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<a href="#pub-types">Public Types</a> &#124;
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<div class="title">ON_Object Class Reference</div> </div>
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<p>Pure virtual base class for all classes that must provide runtime class id or support object level 3DM serialization
<a href="../../d9/d7b/class_o_n___object.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="../../d6/d95/opennurbs__object_8h_source.html">opennurbs_object.h</a>&gt;</code></p>
<div class="dynheader">
Inheritance diagram for ON_Object:</div>
<div class="dyncontent">
<div class="center">
<img src="../../d9/d7b/class_o_n___object.png" usemap="#ON_5FObject_map" alt=""/>
<map id="ON_5FObject_map" name="ON_5FObject_map">
<area href="../../d0/d52/class_o_n__3dm_object_attributes.html" title="Top level OpenNURBS objects have geometry and attributes. The geometry is stored in some class derive..." alt="ON_3dmObjectAttributes" shape="rect" coords="182,56,354,80"/>
<area href="../../da/d99/class_o_n__3dm_render_settings.html" alt="ON_3dmRenderSettings" shape="rect" coords="182,112,354,136"/>
<area href="../../df/d28/class_o_n___brep_face_side.html" alt="ON_BrepFaceSide" shape="rect" coords="182,168,354,192"/>
<area href="../../d4/d93/class_o_n___brep_region.html" alt="ON_BrepRegion" shape="rect" coords="182,224,354,248"/>
<area href="../../de/d1d/class_o_n___document_user_string_list.html" title="An ON_DocumentUserStringList object is saved in the list of user tables. The Rhino SetDocumentText an..." alt="ON_DocumentUserStringList" shape="rect" coords="182,280,354,304"/>
<area href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common..." alt="ON_Geometry" shape="rect" coords="182,336,354,360"/>
<area href="../../dc/d5c/class_o_n___model_component.html" title="The ON_ModelComponent class is a base class for all components in a model and manages the index..." alt="ON_ModelComponent" shape="rect" coords="182,392,354,416"/>
<area href="../../d0/d16/class_o_n___texture.html" alt="ON_Texture" shape="rect" coords="182,448,354,472"/>
<area href="../../d5/d55/class_o_n___user_data.html" alt="ON_UserData" shape="rect" coords="182,504,354,528"/>
<area href="../../d4/dae/class_o_n___user_data_holder.html" alt="ON_UserDataHolder" shape="rect" coords="182,560,354,584"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:a7f520e987ffa14e71b06493340f9956c"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956c">UserDataConflictResolution</a> : unsigned char { <br />
&#160;&#160;<a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956caba9e24ac13ffcde7d2f6b554a33df7cd">UserDataConflictResolution::destination_object</a> = 0,
<a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956ca34f1a09f0cf6c7e702b6aad2260c6b0f">UserDataConflictResolution::source_object</a> = 1,
<a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956cad741a50b9ec9ac0de6491a83bc5b166f">UserDataConflictResolution::source_copycount_gt</a> = 2,
<a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956ca35055504b8fe7e98f97c2b2ea6168ad2">UserDataConflictResolution::source_copycount_ge</a> = 3,
<br />
&#160;&#160;<a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956ca6c944380c6bd502741a041a82ad00a5a">UserDataConflictResolution::destination_copycount_gt</a> = 4,
<a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956cadb77cee2050a09b500c679688e45a105">UserDataConflictResolution::destination_copycount_ge</a> = 5,
<a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956ca880ec7882afd9386e91140bf4f77e594">UserDataConflictResolution::delete_item</a> = 6
<br />
}<tr class="memdesc:a7f520e987ffa14e71b06493340f9956c"><td class="mdescLeft">&#160;</td><td class="mdescRight">When a userdata item is copied or moved from a source object to a destination object, the <a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956c" title="When a userdata item is copied or moved from a source object to a destination object, the ON_Object::UserDataConflictResolution enum values specify how conficts are resolved. Remark: A userdata item &quot;conflict&quot; occurs when both the destination and source object have a user data item with the same value of ON_UserData::m_userdata_uuid. ">ON_Object::UserDataConflictResolution</a> enum values specify how conficts are resolved. Remark: A userdata item "conflict" occurs when both the destination and source object have a user data item with the same value of <a class="el" href="../../d5/d55/class_o_n___user_data.html#a9bc044ba84a529fe2195d8f8a817fda2" title="This uuid is the value that must be passed to ON_Object::GetUserData() to retrieve this piece of user...">ON_UserData::m_userdata_uuid</a>. <a href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956c">More...</a><br /></td></tr>
</td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:af580c6199f4469c49a4e09a117626c10"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#af580c6199f4469c49a4e09a117626c10">ON_Object</a> () ON_NOEXCEPT</td></tr>
<tr class="separator:af580c6199f4469c49a4e09a117626c10"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a274166b34d06fc07a85997fd01b2dab1"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a274166b34d06fc07a85997fd01b2dab1">ON_Object</a> (const <a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &amp;)</td></tr>
<tr class="separator:a274166b34d06fc07a85997fd01b2dab1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad940aab7d51005c8732d76d1b188e332"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ad940aab7d51005c8732d76d1b188e332">~ON_Object</a> ()</td></tr>
<tr class="separator:ad940aab7d51005c8732d76d1b188e332"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8a1cfab63437a2d03cc50fdc6734f2a5"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="../../d1/df0/class_o_n___aggregate_component_status.html">ON_AggregateComponentStatus</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a8a1cfab63437a2d03cc50fdc6734f2a5">AggregateComponentStatus</a> () const</td></tr>
<tr class="memdesc:a8a1cfab63437a2d03cc50fdc6734f2a5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Call whenever a component status setting is modifed by directly changing it on a component in a way that will result in any saved information about the parent object's aggretate component status becoming invalid. <a href="#a8a1cfab63437a2d03cc50fdc6734f2a5">More...</a><br /></td></tr>
<tr class="separator:a8a1cfab63437a2d03cc50fdc6734f2a5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad5432b341051664c185b10712a6e5b79"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ad5432b341051664c185b10712a6e5b79">AttachUserData</a> (class <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> *pUserData)</td></tr>
<tr class="memdesc:ad5432b341051664c185b10712a6e5b79"><td class="mdescLeft">&#160;</td><td class="mdescRight">Attach user data to an object. <a href="#ad5432b341051664c185b10712a6e5b79">More...</a><br /></td></tr>
<tr class="separator:ad5432b341051664c185b10712a6e5b79"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a27893ff72ca7abbe985f8b5f4ccd900e"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a27893ff72ca7abbe985f8b5f4ccd900e">ClearAllComponentStates</a> () const</td></tr>
<tr class="memdesc:a27893ff72ca7abbe985f8b5f4ccd900e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set all active level component states to <a class="el" href="../../d9/d12/class_o_n___component_status.html#ae267cd5d4088c8a033fa348d30227223">ON_ComponentStatus::NoneSet</a>. <a href="#a27893ff72ca7abbe985f8b5f4ccd900e">More...</a><br /></td></tr>
<tr class="separator:a27893ff72ca7abbe985f8b5f4ccd900e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1af75ebe418edff4a11985f8fca7d83b"><td class="memItemLeft" align="right" valign="top">virtual unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a1af75ebe418edff4a11985f8fca7d83b">ClearComponentStates</a> (<a class="el" href="../../d9/d12/class_o_n___component_status.html">ON_ComponentStatus</a> states_to_clear) const</td></tr>
<tr class="memdesc:a1af75ebe418edff4a11985f8fca7d83b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clear the specified states on every component. <a href="#a1af75ebe418edff4a11985f8fca7d83b">More...</a><br /></td></tr>
<tr class="separator:a1af75ebe418edff4a11985f8fca7d83b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aeadf76a46f3f1a661bbf41e1b754fe89"><td class="memItemLeft" align="right" valign="top">virtual unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#aeadf76a46f3f1a661bbf41e1b754fe89">ClearComponentStates</a> (ON_COMPONENT_INDEX component_index, <a class="el" href="../../d9/d12/class_o_n___component_status.html">ON_ComponentStatus</a> states_to_clear) const</td></tr>
<tr class="memdesc:aeadf76a46f3f1a661bbf41e1b754fe89"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clear states on an individual component. <a href="#aeadf76a46f3f1a661bbf41e1b754fe89">More...</a><br /></td></tr>
<tr class="separator:aeadf76a46f3f1a661bbf41e1b754fe89"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad044157e5c1efde9fce1c6ccf6e81ff3"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ad044157e5c1efde9fce1c6ccf6e81ff3">CopyUserData</a> (const <a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &amp;source_object, <a class="el" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> source_userdata_item_id, <a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956c">ON_Object::UserDataConflictResolution</a> userdata_conflict_resolution)</td></tr>
<tr class="memdesc:ad044157e5c1efde9fce1c6ccf6e81ff3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Expert user tool that copies user data items with positive values of <a class="el" href="../../d5/d55/class_o_n___user_data.html#ac025400e9bff35c899ed85ba1b0a52e4">ON_UserData.m_userdata_copycount</a> from source_object to "this. <a href="#ad044157e5c1efde9fce1c6ccf6e81ff3">More...</a><br /></td></tr>
<tr class="separator:ad044157e5c1efde9fce1c6ccf6e81ff3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a58958333257eba5575a6a1b09c366c1b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a58958333257eba5575a6a1b09c366c1b">CopyUserData</a> (const <a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &amp;source_object)</td></tr>
<tr class="memdesc:a58958333257eba5575a6a1b09c366c1b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calls CopyUserData(source_object,ON_Object::UserDataConflictResolution::source_object). <a href="#a58958333257eba5575a6a1b09c366c1b">More...</a><br /></td></tr>
<tr class="separator:a58958333257eba5575a6a1b09c366c1b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af51d5fcec9379ad9b7a56ac4dfc9a8b2"><td class="memItemLeft" align="right" valign="top">virtual ON__UINT32&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#af51d5fcec9379ad9b7a56ac4dfc9a8b2">DataCRC</a> (ON__UINT32 current_remainder) const</td></tr>
<tr class="memdesc:af51d5fcec9379ad9b7a56ac4dfc9a8b2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a CRC calculated from the information that defines the object. This CRC can be used as a quick way to see if two objects are not identical. <a href="#af51d5fcec9379ad9b7a56ac4dfc9a8b2">More...</a><br /></td></tr>
<tr class="separator:af51d5fcec9379ad9b7a56ac4dfc9a8b2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa67be7d8cc76ec82ae22a30093ecf98f"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#aa67be7d8cc76ec82ae22a30093ecf98f">DeleteComponents</a> (const ON_COMPONENT_INDEX *ci_list, size_t ci_count)</td></tr>
<tr class="memdesc:aa67be7d8cc76ec82ae22a30093ecf98f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Delete the portions of the object identified in ci_list[]. <a href="#aa67be7d8cc76ec82ae22a30093ecf98f">More...</a><br /></td></tr>
<tr class="separator:aa67be7d8cc76ec82ae22a30093ecf98f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af8435c33ab53af41c22dac75e8917569"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#af8435c33ab53af41c22dac75e8917569">DestroyRuntimeCache</a> (bool bDelete=true)</td></tr>
<tr class="memdesc:af8435c33ab53af41c22dac75e8917569"><td class="mdescLeft">&#160;</td><td class="mdescRight">Expert user function. If you are using openNURBS in its default configuration to read and write 3dm archives, you never need to call this function. Many objects employ lazy creation of (runtime) caches that save information to help speed geometric calculations. This function will destroy all runtime information. <a href="#af8435c33ab53af41c22dac75e8917569">More...</a><br /></td></tr>
<tr class="separator:af8435c33ab53af41c22dac75e8917569"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1dbb0eff3b2287152b40991b3afca9ee"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a1dbb0eff3b2287152b40991b3afca9ee">DetachUserData</a> (class <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> *pUserData)</td></tr>
<tr class="memdesc:a1dbb0eff3b2287152b40991b3afca9ee"><td class="mdescLeft">&#160;</td><td class="mdescRight">Remove user data from an object. <a href="#a1dbb0eff3b2287152b40991b3afca9ee">More...</a><br /></td></tr>
<tr class="separator:a1dbb0eff3b2287152b40991b3afca9ee"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a21c7b04a80f1806c3a45f72d7c491a44"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a21c7b04a80f1806c3a45f72d7c491a44">Dump</a> (<a class="el" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a> &amp;) const</td></tr>
<tr class="memdesc:a21c7b04a80f1806c3a45f72d7c491a44"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates a text dump of the object. <a href="#a21c7b04a80f1806c3a45f72d7c491a44">More...</a><br /></td></tr>
<tr class="separator:a21c7b04a80f1806c3a45f72d7c491a44"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad265ca0da2d751edaa9d2b5ab2540c6a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ad265ca0da2d751edaa9d2b5ab2540c6a">EmergencyDestroy</a> ()</td></tr>
<tr class="memdesc:ad265ca0da2d751edaa9d2b5ab2540c6a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets m_user_data_list = 0. <a href="#ad265ca0da2d751edaa9d2b5ab2540c6a">More...</a><br /></td></tr>
<tr class="separator:ad265ca0da2d751edaa9d2b5ab2540c6a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adb43bb324c44740c4bc2932e2f95c835"><td class="memItemLeft" align="right" valign="top">class <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#adb43bb324c44740c4bc2932e2f95c835">FirstUserData</a> () const</td></tr>
<tr class="memdesc:adb43bb324c44740c4bc2932e2f95c835"><td class="mdescLeft">&#160;</td><td class="mdescRight">User data is stored as a linked list of <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> classes. FirstUserData gets the first item in the linked list. This is the most recent item attached using <a class="el" href="../../d9/d7b/class_o_n___object.html#ad5432b341051664c185b10712a6e5b79" title="Attach user data to an object. ">AttachUserData()</a>. Remark: To iterate through all the user data on an object, call <a class="el" href="../../d9/d7b/class_o_n___object.html#adb43bb324c44740c4bc2932e2f95c835" title="User data is stored as a linked list of ON_UserData classes. FirstUserData gets the first item in the...">FirstUserData()</a> and then use <a class="el" href="../../d5/d55/class_o_n___user_data.html#a5e5a0d01e000319e0b37b340752613d8">ON_UserData::Next()</a> to traverse the list. <a href="#adb43bb324c44740c4bc2932e2f95c835">More...</a><br /></td></tr>
<tr class="separator:adb43bb324c44740c4bc2932e2f95c835"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a691de6470e814973858aa5c51eaffa77"><td class="memItemLeft" align="right" valign="top">virtual unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a691de6470e814973858aa5c51eaffa77">GetComponentsWithSetStates</a> (<a class="el" href="../../d9/d12/class_o_n___component_status.html">ON_ComponentStatus</a> states_filter, bool bAllEqualStates, <a class="el" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray</a>&lt; ON_COMPONENT_INDEX &gt; &amp;components) const</td></tr>
<tr class="separator:a691de6470e814973858aa5c51eaffa77"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a29f8d609e22008680581c6ca72ac47df"><td class="memItemLeft" align="right" valign="top">class <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a29f8d609e22008680581c6ca72ac47df">GetUserData</a> (const <a class="el" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> &amp;userdata_uuid) const</td></tr>
<tr class="memdesc:a29f8d609e22008680581c6ca72ac47df"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a pointer to user data. <a href="#a29f8d609e22008680581c6ca72ac47df">More...</a><br /></td></tr>
<tr class="separator:a29f8d609e22008680581c6ca72ac47df"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab40b5e89b4766299e415593b31a3849c"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ab40b5e89b4766299e415593b31a3849c">GetUserString</a> (const wchar_t *key, <a class="el" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> &amp;string_value) const</td></tr>
<tr class="memdesc:ab40b5e89b4766299e415593b31a3849c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get user string from the object. <a href="#ab40b5e89b4766299e415593b31a3849c">More...</a><br /></td></tr>
<tr class="separator:ab40b5e89b4766299e415593b31a3849c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac285fba1506b2b9b821e3655582939c4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ac285fba1506b2b9b821e3655582939c4">GetUserStringKeys</a> (<a class="el" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray</a>&lt; <a class="el" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> &gt; &amp;user_string_keys) const</td></tr>
<tr class="memdesc:ac285fba1506b2b9b821e3655582939c4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a list of all user string keys on the object. <a href="#ac285fba1506b2b9b821e3655582939c4">More...</a><br /></td></tr>
<tr class="separator:ac285fba1506b2b9b821e3655582939c4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a004ab49490f69fcdc7681919c3837a33"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a004ab49490f69fcdc7681919c3837a33">GetUserStrings</a> (<a class="el" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray</a>&lt; <a class="el" href="../../d0/d82/class_o_n___user_string.html">ON_UserString</a> &gt; &amp;user_strings) const</td></tr>
<tr class="memdesc:a004ab49490f69fcdc7681919c3837a33"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get a list of all user strings on the object. <a href="#a004ab49490f69fcdc7681919c3837a33">More...</a><br /></td></tr>
<tr class="separator:a004ab49490f69fcdc7681919c3837a33"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afe5367058a90545e81cd79b78103175d"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#afe5367058a90545e81cd79b78103175d">IsKindOf</a> (const <a class="el" href="../../d3/d3c/class_o_n___class_id.html">ON_ClassId</a> *pClassId) const</td></tr>
<tr class="memdesc:afe5367058a90545e81cd79b78103175d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Low level tool to test if an object is derived from a specified class. <a href="#afe5367058a90545e81cd79b78103175d">More...</a><br /></td></tr>
<tr class="separator:afe5367058a90545e81cd79b78103175d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7212696724553dc4d365479a10150c0d"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a7212696724553dc4d365479a10150c0d">IsValid</a> (class <a class="el" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a> *text_log=nullptr) const</td></tr>
<tr class="memdesc:a7212696724553dc4d365479a10150c0d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Tests an object to see if its data members are correctly initialized. <a href="#a7212696724553dc4d365479a10150c0d">More...</a><br /></td></tr>
<tr class="separator:a7212696724553dc4d365479a10150c0d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a609192fbafecbe4be3136d8cb4dce882"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a609192fbafecbe4be3136d8cb4dce882">MarkAggregateComponentStatusAsNotCurrent</a> () const</td></tr>
<tr class="memdesc:a609192fbafecbe4be3136d8cb4dce882"><td class="mdescLeft">&#160;</td><td class="mdescRight">Call whenever a component status setting is modifed by directly changing it on a component in a way that will result in any saved information about the parent object's aggretate component status becoming invalid. <a href="#a609192fbafecbe4be3136d8cb4dce882">More...</a><br /></td></tr>
<tr class="separator:a609192fbafecbe4be3136d8cb4dce882"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae0674ccb79b6333e4b3c8e95ee10dd73"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ae0674ccb79b6333e4b3c8e95ee10dd73">MemoryRelocate</a> ()</td></tr>
<tr class="memdesc:ae0674ccb79b6333e4b3c8e95ee10dd73"><td class="mdescLeft">&#160;</td><td class="mdescRight">The <a class="el" href="../../d9/d7b/class_o_n___object.html#ae0674ccb79b6333e4b3c8e95ee10dd73" title="The MemoryRelocate() function is called when an object&#39;s location in memory is changed. For example, if an object resides in a chunk of memory that is grown by calling a realloc that has to allocate a new chunk and copy the contents of the old chunk to the new chunk, then the location of the object&#39;s memory changes. In practice this happens when classes derived from ON_Object are stored in dynamic arrays, like the default implementation of ON_ObjectArray&lt;&gt;&#39;s that use realloc to grow the dynamic array. ">MemoryRelocate()</a> function is called when an object's location in memory is changed. For example, if an object resides in a chunk of memory that is grown by calling a realloc that has to allocate a new chunk and copy the contents of the old chunk to the new chunk, then the location of the object's memory changes. In practice this happens when classes derived from <a class="el" href="../../d9/d7b/class_o_n___object.html" title="Pure virtual base class for all classes that must provide runtime class id or support object level 3D...">ON_Object</a> are stored in dynamic arrays, like the default implementation of ON_ObjectArray&lt;&gt;'s that use realloc to grow the dynamic array. <a href="#ae0674ccb79b6333e4b3c8e95ee10dd73">More...</a><br /></td></tr>
<tr class="separator:ae0674ccb79b6333e4b3c8e95ee10dd73"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a21c508d3b53458e252adbcd29e62ed09"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a21c508d3b53458e252adbcd29e62ed09">ModelObjectId</a> () const</td></tr>
<tr class="memdesc:a21c508d3b53458e252adbcd29e62ed09"><td class="mdescLeft">&#160;</td><td class="mdescRight">All objects in an opennurbs model have an id ( ON_Layer.m_layer_id, ON_Font.m_font_id, ON_Material.m_material_id, <a class="el" href="../../d0/d52/class_o_n__3dm_object_attributes.html#a806a85052b002c45021650e3b97e2018">ON_3dmObjectAttributes.m_uuid</a> ). <a href="#a21c508d3b53458e252adbcd29e62ed09">More...</a><br /></td></tr>
<tr class="separator:a21c508d3b53458e252adbcd29e62ed09"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a78b4ecb2eb36641e1ee6b4fc6129606e"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a78b4ecb2eb36641e1ee6b4fc6129606e">MoveUserData</a> (<a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &amp;source_object, <a class="el" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> source_userdata_item_id, <a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956c">ON_Object::UserDataConflictResolution</a> userdata_conflict_resolution, bool bDeleteAllSourceItems)</td></tr>
<tr class="memdesc:a78b4ecb2eb36641e1ee6b4fc6129606e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Expert user tool that moves user data items from source_object to "this. <a href="#a78b4ecb2eb36641e1ee6b4fc6129606e">More...</a><br /></td></tr>
<tr class="separator:a78b4ecb2eb36641e1ee6b4fc6129606e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a54a891ae2cb2a25008a7a39cb19dfcea"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a54a891ae2cb2a25008a7a39cb19dfcea">MoveUserData</a> (<a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &amp;source_object)</td></tr>
<tr class="memdesc:a54a891ae2cb2a25008a7a39cb19dfcea"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calls MoveUserData(source_object,ON_Object::UserDataConflictResolution::source_object,true). <a href="#a54a891ae2cb2a25008a7a39cb19dfcea">More...</a><br /></td></tr>
<tr class="separator:a54a891ae2cb2a25008a7a39cb19dfcea"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afa19aee4a411a8fda53aff00bd02d86e"><td class="memItemLeft" align="right" valign="top">virtual ON::object_type&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#afa19aee4a411a8fda53aff00bd02d86e">ObjectType</a> () const</td></tr>
<tr class="memdesc:afa19aee4a411a8fda53aff00bd02d86e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Useful for switch statements that need to differentiate between basic object types like points, curves, surfaces, and so on. <a href="#afa19aee4a411a8fda53aff00bd02d86e">More...</a><br /></td></tr>
<tr class="separator:afa19aee4a411a8fda53aff00bd02d86e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aba6166c9aecef42639e684a2a3fda223"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#aba6166c9aecef42639e684a2a3fda223">operator=</a> (const <a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &amp;)</td></tr>
<tr class="separator:aba6166c9aecef42639e684a2a3fda223"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a88b61cafc0024ecb7a4bd22da2718680"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a88b61cafc0024ecb7a4bd22da2718680">PurgeUserData</a> ()</td></tr>
<tr class="memdesc:a88b61cafc0024ecb7a4bd22da2718680"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="../../d9/d7b/class_o_n___object.html#a88b61cafc0024ecb7a4bd22da2718680" title="PurgeUserData() removes all user data from object. ">PurgeUserData()</a> removes all user data from object. <a href="#a88b61cafc0024ecb7a4bd22da2718680">More...</a><br /></td></tr>
<tr class="separator:a88b61cafc0024ecb7a4bd22da2718680"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a09ac9742ead91dd8f9cdd579bcbfed10"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a09ac9742ead91dd8f9cdd579bcbfed10">Read</a> (<a class="el" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a> &amp;binary_archive)</td></tr>
<tr class="memdesc:a09ac9742ead91dd8f9cdd579bcbfed10"><td class="mdescLeft">&#160;</td><td class="mdescRight">Low level archive writing tool used by <a class="el" href="../../db/d16/class_o_n___binary_archive.html#a025b86c1da38eb51f66d6260b1141ac3" title="Reads and object from a 3dm archive; ">ON_BinaryArchive::ReadObject()</a>. <a href="#a09ac9742ead91dd8f9cdd579bcbfed10">More...</a><br /></td></tr>
<tr class="separator:a09ac9742ead91dd8f9cdd579bcbfed10"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab728c0576fd5913bc1575b74997bddb5"><td class="memItemLeft" align="right" valign="top">virtual unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ab728c0576fd5913bc1575b74997bddb5">SetComponentStates</a> (ON_COMPONENT_INDEX component_index, <a class="el" href="../../d9/d12/class_o_n___component_status.html">ON_ComponentStatus</a> states_to_set) const</td></tr>
<tr class="memdesc:ab728c0576fd5913bc1575b74997bddb5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set states on an individual component. <a href="#ab728c0576fd5913bc1575b74997bddb5">More...</a><br /></td></tr>
<tr class="separator:ab728c0576fd5913bc1575b74997bddb5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a589f1fdc28f6259d1bd22bdedc9c4c76"><td class="memItemLeft" align="right" valign="top">virtual unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a589f1fdc28f6259d1bd22bdedc9c4c76">SetComponentStatus</a> (ON_COMPONENT_INDEX component_index, <a class="el" href="../../d9/d12/class_o_n___component_status.html">ON_ComponentStatus</a> status_to_copy) const</td></tr>
<tr class="memdesc:a589f1fdc28f6259d1bd22bdedc9c4c76"><td class="mdescLeft">&#160;</td><td class="mdescRight">Copy status settings to an individual component. <a href="#a589f1fdc28f6259d1bd22bdedc9c4c76">More...</a><br /></td></tr>
<tr class="separator:a589f1fdc28f6259d1bd22bdedc9c4c76"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a074dc9e9b919853919564793c37f5143"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a074dc9e9b919853919564793c37f5143">SetUserString</a> (const wchar_t *key, const wchar_t *string_value)</td></tr>
<tr class="memdesc:a074dc9e9b919853919564793c37f5143"><td class="mdescLeft">&#160;</td><td class="mdescRight">Attach a user string to the object. This information will perisist through copy construction, operator=, and file IO. <a href="#a074dc9e9b919853919564793c37f5143">More...</a><br /></td></tr>
<tr class="separator:a074dc9e9b919853919564793c37f5143"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7234af898c307a2c2f7931db7e627592"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a7234af898c307a2c2f7931db7e627592">SetUserStrings</a> (int count, const <a class="el" href="../../d0/d82/class_o_n___user_string.html">ON_UserString</a> *user_strings, bool bReplace)</td></tr>
<tr class="memdesc:a7234af898c307a2c2f7931db7e627592"><td class="mdescLeft">&#160;</td><td class="mdescRight">Append entries to the user string list <a href="#a7234af898c307a2c2f7931db7e627592">More...</a><br /></td></tr>
<tr class="separator:a7234af898c307a2c2f7931db7e627592"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0299df21bfed90d7b5bfb24cdcf5e6c1"><td class="memItemLeft" align="right" valign="top">virtual unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a0299df21bfed90d7b5bfb24cdcf5e6c1">SizeOf</a> () const</td></tr>
<tr class="separator:a0299df21bfed90d7b5bfb24cdcf5e6c1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a881bd2f0d8515adba1c42c578bcb7052"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a881bd2f0d8515adba1c42c578bcb7052">TransformUserData</a> (const class <a class="el" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> &amp;xform)</td></tr>
<tr class="memdesc:a881bd2f0d8515adba1c42c578bcb7052"><td class="mdescLeft">&#160;</td><td class="mdescRight">Objects derived from <a class="el" href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common...">ON_Geometry</a> must call <a class="el" href="../../d9/d7b/class_o_n___object.html#a881bd2f0d8515adba1c42c578bcb7052" title="Objects derived from ON_Geometry must call TransformUserData() in their Transform() member function...">TransformUserData()</a> in their Transform() member function. <a href="#a881bd2f0d8515adba1c42c578bcb7052">More...</a><br /></td></tr>
<tr class="separator:a881bd2f0d8515adba1c42c578bcb7052"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a82188bbf97bbd149ac6fcb7cd8e989d1"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a82188bbf97bbd149ac6fcb7cd8e989d1">UpdateReferencedComponents</a> (const class <a class="el" href="../../d8/d72/class_o_n___component_manifest.html">ON_ComponentManifest</a> &amp;source_manifest, const class <a class="el" href="../../d8/d72/class_o_n___component_manifest.html">ON_ComponentManifest</a> &amp;destination_manifest, const class <a class="el" href="../../d9/df6/class_o_n___manifest_map.html">ON_ManifestMap</a> &amp;manifest_map)</td></tr>
<tr class="memdesc:a82188bbf97bbd149ac6fcb7cd8e989d1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Uses the destination_manifest to update references to other components. This is typically done when a component's references came from a "source" context and are being updated to the "destination" context. For example, inserting one model into another when index, id, and name conflicts need to be resolved at the time of insertion. <a href="#a82188bbf97bbd149ac6fcb7cd8e989d1">More...</a><br /></td></tr>
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<tr class="memitem:ab648403ebf4592831809710f378e9ac2"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#ab648403ebf4592831809710f378e9ac2">UserStringCount</a> () const</td></tr>
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<tr class="memitem:a16eb9ab6bf0d0a614655cf9cd055871a"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d7b/class_o_n___object.html#a16eb9ab6bf0d0a614655cf9cd055871a">Write</a> (<a class="el" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a> &amp;binary_archive) const</td></tr>
<tr class="memdesc:a16eb9ab6bf0d0a614655cf9cd055871a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Low level archive writing tool used by <a class="el" href="../../db/d16/class_o_n___binary_archive.html#a33187abe5d04ac52c41d7a798e664f3b">ON_BinaryArchive::WriteObject()</a>. <a href="#a16eb9ab6bf0d0a614655cf9cd055871a">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Pure virtual base class for all classes that must provide runtime class id or support object level 3DM serialization </p>
</div><h2 class="groupheader">Member Enumeration Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a7f520e987ffa14e71b06493340f9956c">&#9670;&nbsp;</a></span>UserDataConflictResolution</h2>
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<td class="memname">enum <a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956c">ON_Object::UserDataConflictResolution</a> : unsigned char</td>
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<span class="mlabels"><span class="mlabel">strong</span></span> </td>
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<p>When a userdata item is copied or moved from a source object to a destination object, the <a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956c" title="When a userdata item is copied or moved from a source object to a destination object, the ON_Object::UserDataConflictResolution enum values specify how conficts are resolved. Remark: A userdata item &quot;conflict&quot; occurs when both the destination and source object have a user data item with the same value of ON_UserData::m_userdata_uuid. ">ON_Object::UserDataConflictResolution</a> enum values specify how conficts are resolved. Remark: A userdata item "conflict" occurs when both the destination and source object have a user data item with the same value of <a class="el" href="../../d5/d55/class_o_n___user_data.html#a9bc044ba84a529fe2195d8f8a817fda2" title="This uuid is the value that must be passed to ON_Object::GetUserData() to retrieve this piece of user...">ON_UserData::m_userdata_uuid</a>. </p>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a7f520e987ffa14e71b06493340f9956caba9e24ac13ffcde7d2f6b554a33df7cd"></a>destination_object&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a7f520e987ffa14e71b06493340f9956ca34f1a09f0cf6c7e702b6aad2260c6b0f"></a>source_object&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a7f520e987ffa14e71b06493340f9956cad741a50b9ec9ac0de6491a83bc5b166f"></a>source_copycount_gt&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a7f520e987ffa14e71b06493340f9956ca35055504b8fe7e98f97c2b2ea6168ad2"></a>source_copycount_ge&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a7f520e987ffa14e71b06493340f9956ca6c944380c6bd502741a041a82ad00a5a"></a>destination_copycount_gt&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a7f520e987ffa14e71b06493340f9956cadb77cee2050a09b500c679688e45a105"></a>destination_copycount_ge&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a7f520e987ffa14e71b06493340f9956ca880ec7882afd9386e91140bf4f77e594"></a>delete_item&#160;</td><td class="fielddoc"></td></tr>
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<h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#af580c6199f4469c49a4e09a117626c10">&#9670;&nbsp;</a></span>ON_Object() <span class="overload">[1/2]</span></h2>
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<td class="memname">ON_Object::ON_Object </td>
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<h2 class="memtitle"><span class="permalink"><a href="#ad940aab7d51005c8732d76d1b188e332">&#9670;&nbsp;</a></span>~ON_Object()</h2>
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<td class="memname">virtual ON_Object::~ON_Object </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a274166b34d06fc07a85997fd01b2dab1">&#9670;&nbsp;</a></span>ON_Object() <span class="overload">[2/2]</span></h2>
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<td class="memname">ON_Object::ON_Object </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a8a1cfab63437a2d03cc50fdc6734f2a5">&#9670;&nbsp;</a></span>AggregateComponentStatus()</h2>
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<td class="memname">virtual <a class="el" href="../../d1/df0/class_o_n___aggregate_component_status.html">ON_AggregateComponentStatus</a> ON_Object::AggregateComponentStatus </td>
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<p>Call whenever a component status setting is modifed by directly changing it on a component in a way that will result in any saved information about the parent object's aggretate component status becoming invalid. </p>
<dl class="section return"><dt>Returns</dt><dd>Aggregate information about the object's component states. </dd></dl>
<p>Reimplemented in <a class="el" href="../../d9/d96/class_o_n___brep.html#ae11df8a76b49c7f4c683ac9a2cddc34d">ON_Brep</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad5432b341051664c185b10712a6e5b79">&#9670;&nbsp;</a></span>AttachUserData()</h2>
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<td class="memname">bool ON_Object::AttachUserData </td>
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<td class="paramtype">class <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> *&#160;</td>
<td class="paramname"><em>pUserData</em></td><td>)</td>
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<p>Attach user data to an object. </p>
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<tr><td class="paramname">pUserData</td><td>[in] user data to attach to object. The <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> pointer passed to <a class="el" href="../../d9/d7b/class_o_n___object.html#ad5432b341051664c185b10712a6e5b79" title="Attach user data to an object. ">AttachUserData()</a> must be created with new.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>If true is returned, then <a class="el" href="../../d9/d7b/class_o_n___object.html" title="Pure virtual base class for all classes that must provide runtime class id or support object level 3D...">ON_Object</a> will delete the user data when appropriate. If false is returned, then data could not be attached and caller must delete. </dd></dl>
<p><a class="el" href="../../d9/d7b/class_o_n___object.html#ad5432b341051664c185b10712a6e5b79" title="Attach user data to an object. ">AttachUserData()</a> will fail if the user data's m_userdata_uuid field is nil or not unique. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a27893ff72ca7abbe985f8b5f4ccd900e">&#9670;&nbsp;</a></span>ClearAllComponentStates()</h2>
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<td class="memname">unsigned int ON_Object::ClearAllComponentStates </td>
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<p>Set all active level component states to <a class="el" href="../../d9/d12/class_o_n___component_status.html#ae267cd5d4088c8a033fa348d30227223">ON_ComponentStatus::NoneSet</a>. </p>
<dl class="section return"><dt>Returns</dt><dd>Number of components where a state setting chanaged. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a1af75ebe418edff4a11985f8fca7d83b">&#9670;&nbsp;</a></span>ClearComponentStates() <span class="overload">[1/2]</span></h2>
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<td class="memname">virtual unsigned int ON_Object::ClearComponentStates </td>
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<td class="paramtype"><a class="el" href="../../d9/d12/class_o_n___component_status.html">ON_ComponentStatus</a>&#160;</td>
<td class="paramname"><em>states_to_clear</em></td><td>)</td>
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<p>Clear the specified states on every component. </p>
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<tr><td class="paramname">states_to_clear</td><td>[in] States to clear.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Number of components where a state setting chanaged. </dd></dl>
<p>Reimplemented in <a class="el" href="../../d9/d96/class_o_n___brep.html#a3e453036900222c04f07ffa1e8d6a1de">ON_Brep</a>.</p>
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<td class="memname">virtual unsigned int ON_Object::ClearComponentStates </td>
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<p>Clear states on an individual component. </p>
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<tr><td class="paramname">component_index</td><td>[in] The states will be cleared on this component.</td></tr>
<tr><td class="paramname">states_to_clear</td><td>[in] If a state is set in the states_to_clear parameter, the same state will be cleared on the component.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>0: no state settings changed on the component. 1: some state setting changed on the component. </dd></dl>
<p>Reimplemented in <a class="el" href="../../d9/d96/class_o_n___brep.html#aad47a740758f748dfa30528d1d79e64c">ON_Brep</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad044157e5c1efde9fce1c6ccf6e81ff3">&#9670;&nbsp;</a></span>CopyUserData() <span class="overload">[1/2]</span></h2>
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<td class="memname">unsigned int ON_Object::CopyUserData </td>
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<td class="paramname"><em>source_userdata_item_id</em>, </td>
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<td class="paramtype"><a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956c">ON_Object::UserDataConflictResolution</a>&#160;</td>
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<p>Expert user tool that copies user data items with positive values of <a class="el" href="../../d5/d55/class_o_n___user_data.html#ac025400e9bff35c899ed85ba1b0a52e4">ON_UserData.m_userdata_copycount</a> from source_object to "this. </p>
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<tr><td class="paramname">source_object</td><td>[in] source of user data to copy</td></tr>
<tr><td class="paramname">source_userdata_item_id</td><td>[in] If source_userdata_item_id is not nil, then only the user data item with a matching <a class="el" href="../../d5/d55/class_o_n___user_data.html#a9bc044ba84a529fe2195d8f8a817fda2" title="This uuid is the value that must be passed to ON_Object::GetUserData() to retrieve this piece of user...">ON_UserData.m_userdata_uuid</a> value will be copied.</td></tr>
<tr><td class="paramname">userdata_conflict_resolution</td><td>[in] method to resolve userdata item conficts.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>Number of user data items that were copied. </dd></dl>
<p>Generally speaking you don't need to use <a class="el" href="../../d9/d7b/class_o_n___object.html#ad044157e5c1efde9fce1c6ccf6e81ff3" title="Expert user tool that copies user data items with positive values of ON_UserData.m_userdata_copycount...">CopyUserData()</a>. Simply rely on <a class="el" href="../../d9/d7b/class_o_n___object.html#aba6166c9aecef42639e684a2a3fda223">ON_Object::operator=()</a> or the copy constructor to do the right thing. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a58958333257eba5575a6a1b09c366c1b">&#9670;&nbsp;</a></span>CopyUserData() <span class="overload">[2/2]</span></h2>
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<td class="memname">void ON_Object::CopyUserData </td>
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<p>Calls CopyUserData(source_object,ON_Object::UserDataConflictResolution::source_object). </p>
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<h2 class="memtitle"><span class="permalink"><a href="#af51d5fcec9379ad9b7a56ac4dfc9a8b2">&#9670;&nbsp;</a></span>DataCRC()</h2>
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<td class="memname">virtual ON__UINT32 ON_Object::DataCRC </td>
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<p>Returns a CRC calculated from the information that defines the object. This CRC can be used as a quick way to see if two objects are not identical. </p>
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<dl class="section return"><dt>Returns</dt><dd>CRC of the information the defines the object. </dd></dl>
<p>Reimplemented in <a class="el" href="../../df/d11/class_o_n___mesh.html#ad7f71b595855073034c29bd74c15305f">ON_Mesh</a>, <a class="el" href="../../d9/d96/class_o_n___brep.html#a9b9cf5a78381497a5a8c05cf6d3ab7e4">ON_Brep</a>, <a class="el" href="../../d7/d26/class_o_n___nurbs_cage.html#ac6b3702214ed760b12b5e2a1ddd8cab0">ON_NurbsCage</a>, <a class="el" href="../../d0/d4c/class_o_n___brep_face.html#ae918926cff9ab87bccc75026a57a3d99">ON_BrepFace</a>, <a class="el" href="../../de/d1d/class_o_n___document_user_string_list.html#a350564552bb07640a1c7ab8a689b8699">ON_DocumentUserStringList</a>, <a class="el" href="../../d9/d70/class_o_n___clipping_plane_surface.html#a0c938d4b0e6da88c71ebc0701b3f446d">ON_ClippingPlaneSurface</a>, <a class="el" href="../../d3/d32/class_o_n___user_string_list.html#a1ee8190ec4aca7a99b038269cd41bfdc">ON_UserStringList</a>, <a class="el" href="../../dd/de8/class_o_n___brep_edge.html#a078d4a051d0af65b807bbe11af947091">ON_BrepEdge</a>, <a class="el" href="../../dc/d1c/class_o_n___sum_surface.html#ab81f384792b79934e55a72c0327b282f">ON_SumSurface</a>, <a class="el" href="../../de/ddc/class_o_n___nurbs_surface.html#ad2444ea0a1da7b92b69671e223a1cac9">ON_NurbsSurface</a>, <a class="el" href="../../d1/d37/class_o_n___rev_surface.html#a98012e2a3623cb9b65deee110c10651c">ON_RevSurface</a>, <a class="el" href="../../d3/d6a/class_o_n___nurbs_curve.html#a795371d2c60abded397f23c517a3682a">ON_NurbsCurve</a>, <a class="el" href="../../d9/ddf/class_o_n___brep_vertex.html#a73c722cf9a3d832f67bde1d4e5254ec8">ON_BrepVertex</a>, <a class="el" href="../../d8/d00/class_o_n___poly_curve.html#ab02e4992bff66c1d5d59ab99d8d75c80">ON_PolyCurve</a>, <a class="el" href="../../d4/dea/class_o_n___surface_proxy.html#a4f43eb1bbb74d6309be3174595c53741">ON_SurfaceProxy</a>, <a class="el" href="../../de/dcf/class_o_n___extrusion.html#a7c51e5c9f0f174f315e342bf60d96d36">ON_Extrusion</a>, <a class="el" href="../../dc/dda/class_o_n___curve_proxy.html#a54a5829dc1b5d1f7e397bd7b63231676">ON_CurveProxy</a>, <a class="el" href="../../d8/d6f/class_o_n___polyline_curve.html#a99905265674520c86c6a2d1c1bdc6cac">ON_PolylineCurve</a>, <a class="el" href="../../d0/ddd/class_o_n___line_curve.html#a29afc43212218d75f87e9f5cb0f4dae4">ON_LineCurve</a>, <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#aa9f012ebed16d4ac13c49579f654e750">ON_ArcCurve</a>, <a class="el" href="../../d4/db5/class_o_n___plane_surface.html#ac69131fead25ace5c27f3c979fb71e64">ON_PlaneSurface</a>, and <a class="el" href="../../dc/d5c/class_o_n___model_component.html#aacc6c77d678662a84796ee0380ec55bc">ON_ModelComponent</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa67be7d8cc76ec82ae22a30093ecf98f">&#9670;&nbsp;</a></span>DeleteComponents()</h2>
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<td class="memname">virtual bool ON_Object::DeleteComponents </td>
<td>(</td>
<td class="paramtype">const ON_COMPONENT_INDEX *&#160;</td>
<td class="paramname"><em>ci_list</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>ci_count</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Delete the portions of the object identified in ci_list[]. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ci_list</td><td>[in] List of components to delete.</td></tr>
<tr><td class="paramname">ci_list_count</td><td>[in] Number of elements in the ci_list[] array.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>True: succesful False: failure - no changes. </dd></dl>
<p>Reimplemented in <a class="el" href="../../df/d11/class_o_n___mesh.html#a57ee1525a489f197b6a1a2cb9d0f439e">ON_Mesh</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#af8435c33ab53af41c22dac75e8917569">&#9670;&nbsp;</a></span>DestroyRuntimeCache()</h2>
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<td class="memname">virtual void ON_Object::DestroyRuntimeCache </td>
<td>(</td>
<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>bDelete</em> = <code>true</code></td><td>)</td>
<td></td>
</tr>
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</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Expert user function. If you are using openNURBS in its default configuration to read and write 3dm archives, you never need to call this function. Many objects employ lazy creation of (runtime) caches that save information to help speed geometric calculations. This function will destroy all runtime information. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">bDelete</td><td>[in] if true, any cached information is properly deleted. If false, any cached information is simply discarded. This is useful when the cached information may be in alternate memory pools that are managed in nonstandard ways.</td></tr>
</table>
</dd>
</dl>
<p>Reimplemented in <a class="el" href="../../df/d11/class_o_n___mesh.html#ae7214a8028954b0a820e64e9b8a61854">ON_Mesh</a>, <a class="el" href="../../d4/dd7/class_o_n___morph_control.html#affdc87fd309eb07259a8d52e36247241">ON_MorphControl</a>, <a class="el" href="../../d9/d96/class_o_n___brep.html#afe073d8c45fb82d4ba7197e2d958dd57">ON_Brep</a>, <a class="el" href="../../d7/d26/class_o_n___nurbs_cage.html#a14085930306251d54a559ebb435c41d0">ON_NurbsCage</a>, <a class="el" href="../../d0/d4c/class_o_n___brep_face.html#aef440962549406700dec585a60e74d13">ON_BrepFace</a>, <a class="el" href="../../d0/d1c/class_o_n___brep_loop.html#ab39d153de0f4215608479dc27a47cdaa">ON_BrepLoop</a>, <a class="el" href="../../d3/dac/class_o_n___brep_trim.html#aec64922f0ad2ef3f7f2bf9d72ec2b4f5">ON_BrepTrim</a>, <a class="el" href="../../d8/db7/class_o_n___poly_edge_segment.html#ac9c1c86bc1c548434c3a437448c3296f">ON_PolyEdgeSegment</a>, <a class="el" href="../../d4/d5a/class_o_n___curve.html#a4ad9a73ad53707fbebfc904e772f605b">ON_Curve</a>, <a class="el" href="../../de/dcf/class_o_n___extrusion.html#abfd9e20874ccf446bfde16036d8bbfa2">ON_Extrusion</a>, <a class="el" href="../../da/da0/class_o_n___surface.html#acfce039c891be4737a8710462b3336dc">ON_Surface</a>, <a class="el" href="../../dc/dda/class_o_n___curve_proxy.html#aa34313f708a47da03a20897c4d6beb9a">ON_CurveProxy</a>, <a class="el" href="../../d8/d00/class_o_n___poly_curve.html#a7e3d68e828a1ae33e7f9784bd48fc469">ON_PolyCurve</a>, <a class="el" href="../../d6/d10/class_o_n___poly_edge_curve.html#a76a58c1e7eae1c9e752746a9d584f4da">ON_PolyEdgeCurve</a>, <a class="el" href="../../d4/dea/class_o_n___surface_proxy.html#aa09cc4f51ffbe251a8da8853142bd57f">ON_SurfaceProxy</a>, <a class="el" href="../../dc/d1c/class_o_n___sum_surface.html#a6cb81bd906ac3d64c71791123f90bf87">ON_SumSurface</a>, and <a class="el" href="../../d1/d37/class_o_n___rev_surface.html#a1c021c963e1712825b8cf958b15043b2">ON_RevSurface</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1dbb0eff3b2287152b40991b3afca9ee">&#9670;&nbsp;</a></span>DetachUserData()</h2>
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<td class="memname">bool ON_Object::DetachUserData </td>
<td>(</td>
<td class="paramtype">class <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> *&#160;</td>
<td class="paramname"><em>pUserData</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Remove user data from an object. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">pUserData</td><td>[in] user data to attach to object. The <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> pointer passed to <a class="el" href="../../d9/d7b/class_o_n___object.html#a1dbb0eff3b2287152b40991b3afca9ee" title="Remove user data from an object. ">DetachUserData()</a> must have been previously attached using <a class="el" href="../../d9/d7b/class_o_n___object.html#ad5432b341051664c185b10712a6e5b79" title="Attach user data to an object. ">AttachUserData()</a>.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>If true is returned, then the user data was attached to this object and it was detached. If false is returned, then the user data was not attached to this object to begin with. In all cases, you can be assured that the user data is no longer attached to "this". </dd></dl>
<p>Call delete pUserData if you want to destroy the user data. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a21c7b04a80f1806c3a45f72d7c491a44">&#9670;&nbsp;</a></span>Dump()</h2>
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<td class="memname">virtual void ON_Object::Dump </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a> &amp;&#160;</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Creates a text dump of the object. </p>
<p><a class="el" href="../../d9/d7b/class_o_n___object.html#a21c7b04a80f1806c3a45f72d7c491a44" title="Creates a text dump of the object. ">Dump()</a> is intended for debugging and is not suitable for creating high quality text descriptions of an object.</p>
<p>The default implementations of this virtual function prints the class's name. </p>
<p>Reimplemented in <a class="el" href="../../dd/d15/class_o_n___mesh_component_ref.html#ad8dbda1fa8c9944a732043557c94d5c4">ON_MeshComponentRef</a>, <a class="el" href="../../df/d11/class_o_n___mesh.html#a9621f32fa9123a6feae820085d14a02d">ON_Mesh</a>, <a class="el" href="../../d9/d96/class_o_n___brep.html#a8e042bf758b7df9978c5b3b04f8b07ca">ON_Brep</a>, <a class="el" href="../../d4/dd7/class_o_n___morph_control.html#ae042142c95e710c65cd512d298f7cae5">ON_MorphControl</a>, <a class="el" href="../../d7/d26/class_o_n___nurbs_cage.html#a0f4193a42744b9300bdb653da84986d7">ON_NurbsCage</a>, <a class="el" href="../../d0/d4c/class_o_n___brep_face.html#ae07f09ba6e788c9c6ef4f7af16cb7bbe">ON_BrepFace</a>, <a class="el" href="../../d0/d1c/class_o_n___brep_loop.html#acd8c929f6362f52bf0640443aa11621f">ON_BrepLoop</a>, <a class="el" href="../../d8/d49/class_o_n___text_dot.html#acb93d6eed65d494a1f76f9c981624360">ON_TextDot</a>, <a class="el" href="../../da/d99/class_o_n__3dm_render_settings.html#a9feb17ea4d3d5b83b40e584bcd1c2e44">ON_3dmRenderSettings</a>, <a class="el" href="../../de/d1d/class_o_n___document_user_string_list.html#ae0d48c97bb702f81322e1fbba50454c0">ON_DocumentUserStringList</a>, <a class="el" href="../../d0/d30/class_o_n___hatch.html#ad895ec79e3072cbacf8267512fd62371">ON_Hatch</a>, <a class="el" href="../../d9/d70/class_o_n___clipping_plane_surface.html#acc749687d476cbab517d5a36b47960d6">ON_ClippingPlaneSurface</a>, <a class="el" href="../../d3/dac/class_o_n___brep_trim.html#a5a22733d4ae91dd5e703151fb3651dfc">ON_BrepTrim</a>, <a class="el" href="../../d3/d32/class_o_n___user_string_list.html#a415ed9e24d897b5c099b45c5a3154272">ON_UserStringList</a>, <a class="el" href="../../d8/df8/class_o_n___dim_style.html#a91b5c6fb1bf3e653c929c6df530159f7">ON_DimStyle</a>, <a class="el" href="../../dc/db0/class_o_n___hatch_pattern.html#a1302c7f801b6dc9882d04f56dc32b13d">ON_HatchPattern</a>, <a class="el" href="../../d1/d0f/class_o_n___unknown_user_data.html#abcc720715407a7b964334097b4a904a0">ON_UnknownUserData</a>, <a class="el" href="../../dd/de8/class_o_n___brep_edge.html#a9376e109efd2397edfa51c2be63a2fd0">ON_BrepEdge</a>, <a class="el" href="../../de/ddc/class_o_n___nurbs_surface.html#a74d364c467258afb3550ab265a3d8c50">ON_NurbsSurface</a>, <a class="el" href="../../d9/dec/class_o_n___instance_definition.html#a92a22f749002d479c23bed35f6a92d19">ON_InstanceDefinition</a>, <a class="el" href="../../d3/d82/class_o_n___text_content.html#ac2e4791756682de64b3958fcc1b2ae9d">ON_TextContent</a>, <a class="el" href="../../d3/d6a/class_o_n___nurbs_curve.html#ab5cb1f453190f117cec0991ca910b54b">ON_NurbsCurve</a>, <a class="el" href="../../dc/dda/class_o_n___curve_proxy.html#ae8dbb8ed512eb1fae254374ff62a4518">ON_CurveProxy</a>, <a class="el" href="../../d7/de3/class_o_n___texture_mapping.html#af92b1a3e6bb57bd1cc93657ac9f2a468">ON_TextureMapping</a>, <a class="el" href="../../d0/d16/class_o_n___texture.html#afca39ceb6c089d71564dc0bad3764fc8">ON_Texture</a>, <a class="el" href="../../da/d69/class_o_n___text_style.html#aee10904cd774f0bcb4f44ccf04c46fe8">ON_TextStyle</a>, <a class="el" href="../../dc/d1c/class_o_n___sum_surface.html#a7ac3474d994b4dbb67effe7e37e97954">ON_SumSurface</a>, <a class="el" href="../../d7/d53/class_o_n___material.html#abd10615f531b165b0d2f86b44c6f3e72">ON_Material</a>, <a class="el" href="../../d4/deb/class_o_n___viewport.html#ad5f9a7a9c410e3a551a0ea1f72e023a9">ON_Viewport</a>, <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#adebc103f483a74d201ea3c23f3b4f94e">ON_ArcCurve</a>, <a class="el" href="../../d8/d00/class_o_n___poly_curve.html#a27fdbfc0da365eca81baf766a9a83397">ON_PolyCurve</a>, <a class="el" href="../../d1/d37/class_o_n___rev_surface.html#ab522bc8deb00cf3feaabec29dcadc79e">ON_RevSurface</a>, <a class="el" href="../../dd/d51/class_o_n___history_record.html#a93d692afeed5dd4c069ac775e83f87ae">ON_HistoryRecord</a>, <a class="el" href="../../d9/ddf/class_o_n___brep_vertex.html#ada99f4bfe3dc8c4a4dcd5d2ae996fe88">ON_BrepVertex</a>, <a class="el" href="../../d0/dbb/class_o_n___linetype.html#a9fc5f20fe9d3f92381b98ebd5c55904a">ON_Linetype</a>, <a class="el" href="../../d4/dea/class_o_n___surface_proxy.html#a84bbeda812595dcb6ff99a9558afe985">ON_SurfaceProxy</a>, <a class="el" href="../../d5/d1a/class_o_n___curve_on_surface.html#aadab7e3e387a3ea31d2e5f137463f657">ON_CurveOnSurface</a>, <a class="el" href="../../de/dcf/class_o_n___extrusion.html#a881e2af9ee696333b300f22b688f1d97">ON_Extrusion</a>, <a class="el" href="../../d8/d6f/class_o_n___polyline_curve.html#ad52e77ba83cdaa9f19d1a6c1089e09cc">ON_PolylineCurve</a>, <a class="el" href="../../db/d69/class_o_n___model_geometry_component.html#a0aa8ad836340ddda12814ffe1d055d82">ON_ModelGeometryComponent</a>, <a class="el" href="../../d0/ddd/class_o_n___line_curve.html#a128844312bc6952dce00d5907efb29c3">ON_LineCurve</a>, <a class="el" href="../../df/df2/class_o_n___point_cloud.html#a920f376439fabaee2c71e898e0ff56f0">ON_PointCloud</a>, <a class="el" href="../../d9/dc3/class_o_n___leader.html#a0f6d379fa89c76862bc72a18a3079f8c">ON_Leader</a>, <a class="el" href="../../d6/d78/class_o_n___layer.html#a132b06d265bc5546ac08fc9b6bbd4bfe">ON_Layer</a>, <a class="el" href="../../d4/db5/class_o_n___plane_surface.html#a660335bf3c88d9e654a184e93b6f94d4">ON_PlaneSurface</a>, <a class="el" href="../../d0/d52/class_o_n__3dm_object_attributes.html#a2b6e9371aa202f019b6f9b94d776c72e">ON_3dmObjectAttributes</a>, <a class="el" href="../../d2/d9a/class_o_n___text.html#afeaa8f7bf46ae12c3e438f64fe8ee4fb">ON_Text</a>, <a class="el" href="../../de/d9f/class_o_n___bitmap.html#a5e880a9e6120ea036bc191686421893f">ON_Bitmap</a>, <a class="el" href="../../dd/d05/class_o_n___point_grid.html#a1583eb7d1c72ae9f3b5431cc016dc707">ON_PointGrid</a>, <a class="el" href="../../d0/d8d/class_o_n___point.html#af048c2272e27eb00bfa9b63df152bfd7">ON_Point</a>, <a class="el" href="../../d5/d55/class_o_n___user_data.html#a63fe722a03f7e436318e1ac90ef6629c">ON_UserData</a>, <a class="el" href="../../d2/dca/class_o_n___detail_view.html#a2413a2118eb8d8338a48a69b549af24a">ON_DetailView</a>, <a class="el" href="../../d0/df3/class_o_n___light.html#a1261015707bc1a2882750853f18ef8b0">ON_Light</a>, and <a class="el" href="../../dc/d5c/class_o_n___model_component.html#aebee8c1655e072f442bd71d873240770">ON_ModelComponent</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ad265ca0da2d751edaa9d2b5ab2540c6a">&#9670;&nbsp;</a></span>EmergencyDestroy()</h2>
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<td class="memname">void ON_Object::EmergencyDestroy </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
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<p>Sets m_user_data_list = 0. </p>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#adb43bb324c44740c4bc2932e2f95c835">&#9670;&nbsp;</a></span>FirstUserData()</h2>
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<td class="memname">class <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a>* ON_Object::FirstUserData </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
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<p>User data is stored as a linked list of <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a> classes. FirstUserData gets the first item in the linked list. This is the most recent item attached using <a class="el" href="../../d9/d7b/class_o_n___object.html#ad5432b341051664c185b10712a6e5b79" title="Attach user data to an object. ">AttachUserData()</a>. Remark: To iterate through all the user data on an object, call <a class="el" href="../../d9/d7b/class_o_n___object.html#adb43bb324c44740c4bc2932e2f95c835" title="User data is stored as a linked list of ON_UserData classes. FirstUserData gets the first item in the...">FirstUserData()</a> and then use <a class="el" href="../../d5/d55/class_o_n___user_data.html#a5e5a0d01e000319e0b37b340752613d8">ON_UserData::Next()</a> to traverse the list. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a691de6470e814973858aa5c51eaffa77">&#9670;&nbsp;</a></span>GetComponentsWithSetStates()</h2>
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<td class="memname">virtual unsigned int ON_Object::GetComponentsWithSetStates </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../d9/d12/class_o_n___component_status.html">ON_ComponentStatus</a>&#160;</td>
<td class="paramname"><em>states_filter</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>bAllEqualStates</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="../../dc/dfe/class_o_n___simple_array.html">ON_SimpleArray</a>&lt; ON_COMPONENT_INDEX &gt; &amp;&#160;</td>
<td class="paramname"><em>components</em>&#160;</td>
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<td></td>
<td>)</td>
<td></td><td> const</td>
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</td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">states_filter</td><td>[in] </td></tr>
<tr><td class="paramname">bAllEqualStates</td><td>[in] If a state is set in states_filter, all active level components with the same state set will be included in the components_with_set_states[] array.</td></tr>
</table>
</dd>
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<p>If bAllEqualStates is true, then <a class="el" href="../../d9/d12/class_o_n___component_status.html#a07a7df4fb56e8d9a0f894078e95800d5">ON_ComponentStatus::AllEqualStates()</a> is used to test for inclusion.</p>
<p>If bAllEqualStates is false, then <a class="el" href="../../d9/d12/class_o_n___component_status.html#ae0fdd7626cf0af0eee9c1a6bb68768a2">ON_ComponentStatus::SomeEqualStates()</a> is used to test for inclusion. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">components_with_set_states</td><td>[out]</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Number of returned components. </dd></dl>
<p>Reimplemented in <a class="el" href="../../d9/d96/class_o_n___brep.html#a49725b5672fdaae8e02d03c43c509f11">ON_Brep</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a29f8d609e22008680581c6ca72ac47df">&#9670;&nbsp;</a></span>GetUserData()</h2>
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<td class="memname">class <a class="el" href="../../d5/d55/class_o_n___user_data.html">ON_UserData</a>* ON_Object::GetUserData </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> &amp;&#160;</td>
<td class="paramname"><em>userdata_uuid</em></td><td>)</td>
<td> const</td>
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<p>Get a pointer to user data. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">userdata_uuid</td><td>[in] value of the user data's m_userdata_uuid field.</td></tr>
</table>
</dd>
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<p>The returned user data is still attached to the object. Deleting the returned user data will automatically remove the user data from the object. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab40b5e89b4766299e415593b31a3849c">&#9670;&nbsp;</a></span>GetUserString()</h2>
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<td class="memname">bool ON_Object::GetUserString </td>
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<td class="paramtype">const wchar_t *&#160;</td>
<td class="paramname"><em>key</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> &amp;&#160;</td>
<td class="paramname"><em>string_value</em>&#160;</td>
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<td>)</td>
<td></td><td> const</td>
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<p>Get user string from the object. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>[in] id used to retrieve the string.</td></tr>
<tr><td class="paramname">string_value</td><td>[out]</td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>True if a string with id was found. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ac285fba1506b2b9b821e3655582939c4">&#9670;&nbsp;</a></span>GetUserStringKeys()</h2>
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<td class="memname">int ON_Object::GetUserStringKeys </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray</a>&lt; <a class="el" href="../../d1/d11/class_o_n__w_string.html">ON_wString</a> &gt; &amp;&#160;</td>
<td class="paramname"><em>user_string_keys</em></td><td>)</td>
<td> const</td>
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<p>Get a list of all user string keys on the object. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">user_string_keys</td><td>[out] user string keys are appended to this list.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Number of elements appended to the user_strings list. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a004ab49490f69fcdc7681919c3837a33">&#9670;&nbsp;</a></span>GetUserStrings()</h2>
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<td class="memname">int ON_Object::GetUserStrings </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../dd/d40/class_o_n___class_array.html">ON_ClassArray</a>&lt; <a class="el" href="../../d0/d82/class_o_n___user_string.html">ON_UserString</a> &gt; &amp;&#160;</td>
<td class="paramname"><em>user_strings</em></td><td>)</td>
<td> const</td>
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<p>Get a list of all user strings on the object. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">user_strings</td><td>[out] user strings are appended to this list.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Number of elements appended to the user_strings list. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#afe5367058a90545e81cd79b78103175d">&#9670;&nbsp;</a></span>IsKindOf()</h2>
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<td class="memname">bool ON_Object::IsKindOf </td>
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<td class="paramtype">const <a class="el" href="../../d3/d3c/class_o_n___class_id.html">ON_ClassId</a> *&#160;</td>
<td class="paramname"><em>pClassId</em></td><td>)</td>
<td> const</td>
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<p>Low level tool to test if an object is derived from a specified class. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">pClassId</td><td>[in] use classname::ClassId()</td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>true if the instantiated object is derived from the class whose id is passed as the argument. </dd></dl>
<p>The primary reason for <a class="el" href="../../d9/d7b/class_o_n___object.html#afe5367058a90545e81cd79b78103175d" title="Low level tool to test if an object is derived from a specified class. ">IsKindOf()</a> is to support the static Cast() members declared in the ON_OBJECT_DECLARE macro. If we determine that dynamic_cast is properly supported and implemented by all supported compilers, then <a class="el" href="../../d9/d7b/class_o_n___object.html#afe5367058a90545e81cd79b78103175d" title="Low level tool to test if an object is derived from a specified class. ">IsKindOf()</a> may dissappear. If an application needs to determine if a pointer points to a class derived from ON_SomeClassName, then call ON_SomeClassName::Cast(mystery pointer) and check for a non-null return. </p>
<div class="fragment"><div class="line">@verbatim</div><div class="line"> <a class="code" href="../../d9/d7b/class_o_n___object.html">ON_Object</a>* p = ....;</div><div class="line"> <span class="keywordflow">if</span> ( p-&gt;IsKindOf( ON_NurbsCurve::ClassId() ) )</div><div class="line"> {</div><div class="line"> it<span class="stringliteral">&#39;s a NURBS curve</span></div><div class="line"><span class="stringliteral"> }</span></div><div class="line"><span class="stringliteral">@endverbatim</span></div></div><!-- fragment -->
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<h2 class="memtitle"><span class="permalink"><a href="#a7212696724553dc4d365479a10150c0d">&#9670;&nbsp;</a></span>IsValid()</h2>
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<td class="memname">virtual bool ON_Object::IsValid </td>
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<td class="paramtype">class <a class="el" href="../../d2/da3/class_o_n___text_log.html">ON_TextLog</a> *&#160;</td>
<td class="paramname"><em>text_log</em> = <code>nullptr</code></td><td>)</td>
<td> const</td>
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<p>Tests an object to see if its data members are correctly initialized. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">text_log</td><td>[in] if the object is not valid and text_log is not nullptr, then a brief englis description of the reason the object is not valid is appened to the log. The information appended to text_log is suitable for</td></tr>
<tr><td class="paramname">low</td><td>level debugging purposes by programmers and is not intended to be useful as a high level user interface tool.</td></tr>
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</dd>
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<dl class="section return"><dt>Returns</dt><dd>table true object is valid false object is invalid, uninitialized, etc. </dd></dl>
<p>Reimplemented in <a class="el" href="../../dd/d15/class_o_n___mesh_component_ref.html#a4daec0aec8ca16589e3df58d99e914d3">ON_MeshComponentRef</a>, <a class="el" href="../../df/d11/class_o_n___mesh.html#a08acfd86d40eb163156a7329fb3c52cc">ON_Mesh</a>, <a class="el" href="../../d9/d96/class_o_n___brep.html#ac538ff2fb9b8360fd5410fb0c66a1e54">ON_Brep</a>, <a class="el" href="../../d4/dd7/class_o_n___morph_control.html#a0b3f9686ac35ededd42bcd8ee44d1f74">ON_MorphControl</a>, <a class="el" href="../../d4/d93/class_o_n___brep_region.html#add99b51bc0a5ee7fbaf998a10376f5d6">ON_BrepRegion</a>, <a class="el" href="../../df/d28/class_o_n___brep_face_side.html#aabad1c3eebf81e44c32458283ee217ad">ON_BrepFaceSide</a>, <a class="el" href="../../d7/d26/class_o_n___nurbs_cage.html#a92f6166e55e981d8f699ec6833b44d5e">ON_NurbsCage</a>, <a class="el" href="../../d0/d4c/class_o_n___brep_face.html#ac77b44e09f821eda5f617459d4def4b4">ON_BrepFace</a>, <a class="el" href="../../d0/d1c/class_o_n___brep_loop.html#ad7953b495e8d6f250c222b7d2317fdea">ON_BrepLoop</a>, <a class="el" href="../../d8/d49/class_o_n___text_dot.html#a607946fbdc47c72db38acd8b32edeb38">ON_TextDot</a>, <a class="el" href="../../de/de8/class_o_n___instance_ref.html#a1cded412156a3e52acf8227b8b5e9801">ON_InstanceRef</a>, <a class="el" href="../../de/d1d/class_o_n___document_user_string_list.html#a5261ea74d0abfa789d77ea8d3a0a8f01">ON_DocumentUserStringList</a>, <a class="el" href="../../d0/d30/class_o_n___hatch.html#a279017bfca4922b6a743dec0babff905">ON_Hatch</a>, <a class="el" href="../../d4/dae/class_o_n___user_data_holder.html#a400b9966aa1ba3b46d4e23fdf7e4f34d">ON_UserDataHolder</a>, <a class="el" href="../../d3/dac/class_o_n___brep_trim.html#ade75a2ccb593d868d126f415bd035615">ON_BrepTrim</a>, <a class="el" href="../../d8/d23/class_o_n___embedded_bitmap.html#a1e5fc1a7f8d2c9bd7df35f6050ce17c8">ON_EmbeddedBitmap</a>, <a class="el" href="../../d8/df8/class_o_n___dim_style.html#a0b5d7c3f9390db3c3da7d41c3a92f948">ON_DimStyle</a>, <a class="el" href="../../dc/db0/class_o_n___hatch_pattern.html#aa10c091c47f02f8891620bcacb25cb45">ON_HatchPattern</a>, <a class="el" href="../../d1/d0f/class_o_n___unknown_user_data.html#a88118e622df8c2ba9d678b866b0422d4">ON_UnknownUserData</a>, <a class="el" href="../../dd/de8/class_o_n___brep_edge.html#af1181671e59dab6d99e3edfcd16e5b28">ON_BrepEdge</a>, <a class="el" href="../../d6/d4c/class_o_n___windows_bitmap.html#a2f9351248bf7de5f69bc6c13b1bd9150">ON_WindowsBitmap</a>, <a class="el" href="../../de/ddc/class_o_n___nurbs_surface.html#afa03ebd61918b3018798008fec11b7bf">ON_NurbsSurface</a>, <a class="el" href="../../d9/dec/class_o_n___instance_definition.html#ac03617e7c74fa8af0bc86d66ef33d1f1">ON_InstanceDefinition</a>, <a class="el" href="../../d3/d6a/class_o_n___nurbs_curve.html#ac5f832bbf39edcecc8ac527ce91e1880">ON_NurbsCurve</a>, <a class="el" href="../../dc/dda/class_o_n___curve_proxy.html#ae7a460e0bea6dd662c164ce8809b7e9f">ON_CurveProxy</a>, <a class="el" href="../../d7/de3/class_o_n___texture_mapping.html#afc515aa18840926351300b333a13417a">ON_TextureMapping</a>, <a class="el" href="../../d0/d16/class_o_n___texture.html#a8d611ffe6affd1537aab1bb855fe1051">ON_Texture</a>, <a class="el" href="../../da/d69/class_o_n___text_style.html#aefedb29b225a6aa9132d46584db39ac9">ON_TextStyle</a>, <a class="el" href="../../dc/d1c/class_o_n___sum_surface.html#af9fe55fffb61628ea5d64e3e824b03b0">ON_SumSurface</a>, <a class="el" href="../../d7/d53/class_o_n___material.html#abe14a7feaafa717bcc7ceaa0422fda81">ON_Material</a>, <a class="el" href="../../d4/deb/class_o_n___viewport.html#af8d681aea278421cf973b2c2e2d67331">ON_Viewport</a>, <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#af829ee4177429406ad0394a6ac9869d3">ON_ArcCurve</a>, <a class="el" href="../../d1/d37/class_o_n___rev_surface.html#aaa7b792554180bfa9b478368ac327d5c">ON_RevSurface</a>, <a class="el" href="../../dd/d51/class_o_n___history_record.html#a4c2646e0cb34761ac568448f7fa898d0">ON_HistoryRecord</a>, <a class="el" href="../../d9/ddf/class_o_n___brep_vertex.html#aa8bf5fb87c3ae3eddcfbfae4ed1eebd0">ON_BrepVertex</a>, <a class="el" href="../../d0/dbb/class_o_n___linetype.html#a95158134231660248d33d9417407a3c9">ON_Linetype</a>, <a class="el" href="../../d9/dec/class_o_n___dimension.html#aac2f86d6d47cf64fea911166f583e679">ON_Dimension</a>, <a class="el" href="../../d8/d00/class_o_n___poly_curve.html#a932ee89f2be7ebd06eb4cfdf464eeae1">ON_PolyCurve</a>, <a class="el" href="../../d4/dea/class_o_n___surface_proxy.html#a00f48f9ca56e703db749521211c44462">ON_SurfaceProxy</a>, <a class="el" href="../../d3/d82/class_o_n___text_content.html#ae4074be131d265a757d4b26b9255d8f0">ON_TextContent</a>, <a class="el" href="../../d5/d1a/class_o_n___curve_on_surface.html#a471e70165d699b02c790a153de322d9f">ON_CurveOnSurface</a>, <a class="el" href="../../da/d51/class_o_n___annotation.html#a66f3f886c5f55024d24af7b1328e456f">ON_Annotation</a>, <a class="el" href="../../de/dcf/class_o_n___extrusion.html#a47d0690250a151f6f9669280d9cabed3">ON_Extrusion</a>, <a class="el" href="../../df/de0/class_o_n___geometry.html#adf87e5ba0d9939dfabbb9f421b9d2b3b">ON_Geometry</a>, <a class="el" href="../../d8/d6f/class_o_n___polyline_curve.html#acb658877b83662d4b2269f1147bde87a">ON_PolylineCurve</a>, <a class="el" href="../../d9/dc3/class_o_n___leader.html#a1ecc48aba49d71d7aa2cdebb846789c0">ON_Leader</a>, <a class="el" href="../../d0/ddd/class_o_n___line_curve.html#afd4392691fe0578b61034ea80c055e7b">ON_LineCurve</a>, <a class="el" href="../../df/df2/class_o_n___point_cloud.html#a5cfda54fc14c6bdee9a39e33841e419c">ON_PointCloud</a>, <a class="el" href="../../d6/d78/class_o_n___layer.html#a7ee8ae0de4b0fb58deedbc97c5673a88">ON_Layer</a>, <a class="el" href="../../d4/db5/class_o_n___plane_surface.html#acbf99b2372edbb2c743dcd6f65d64dfb">ON_PlaneSurface</a>, <a class="el" href="../../d0/d52/class_o_n__3dm_object_attributes.html#abed6bc13691f367fbc82a9c02f41f300">ON_3dmObjectAttributes</a>, <a class="el" href="../../dd/d05/class_o_n___point_grid.html#afe337221ab115e3512d159350d5d0f7b">ON_PointGrid</a>, <a class="el" href="../../d0/d8d/class_o_n___point.html#ad91ede5199576543d3bc4fce66ab03ef">ON_Point</a>, <a class="el" href="../../d2/dca/class_o_n___detail_view.html#ad4812b865e8514b2efcce1f3df17725c">ON_DetailView</a>, <a class="el" href="../../d0/df3/class_o_n___light.html#a3be88ed7ac09d1ad666c4862069d9bb4">ON_Light</a>, <a class="el" href="../../d2/d9a/class_o_n___text.html#a2f41c6a4ebed81f23d43cd4c2ce83a2c">ON_Text</a>, <a class="el" href="../../d5/d55/class_o_n___user_data.html#a1fc0cc7d050eb71a1e290acaceadf036">ON_UserData</a>, and <a class="el" href="../../dc/d5c/class_o_n___model_component.html#adf05d4c839f242289c7b7a3ea607c242">ON_ModelComponent</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a609192fbafecbe4be3136d8cb4dce882">&#9670;&nbsp;</a></span>MarkAggregateComponentStatusAsNotCurrent()</h2>
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<td class="memname">virtual void ON_Object::MarkAggregateComponentStatusAsNotCurrent </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Call whenever a component status setting is modifed by directly changing it on a component in a way that will result in any saved information about the parent object's aggretate component status becoming invalid. </p>
<p>The implementations of this function are nearly instant. and this function may be called as frequently as needed. The next time <a class="el" href="../../d9/d7b/class_o_n___object.html#a8a1cfab63437a2d03cc50fdc6734f2a5" title="Call whenever a component status setting is modifed by directly changing it on a component in a way t...">AggregateComponentStatus()</a> is called the information used to return the value will be updated. </p>
<p>Reimplemented in <a class="el" href="../../d9/d96/class_o_n___brep.html#afc3a33c65952431528528e00b741ade5">ON_Brep</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae0674ccb79b6333e4b3c8e95ee10dd73">&#9670;&nbsp;</a></span>MemoryRelocate()</h2>
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<td class="memname">virtual void ON_Object::MemoryRelocate </td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>The <a class="el" href="../../d9/d7b/class_o_n___object.html#ae0674ccb79b6333e4b3c8e95ee10dd73" title="The MemoryRelocate() function is called when an object&#39;s location in memory is changed. For example, if an object resides in a chunk of memory that is grown by calling a realloc that has to allocate a new chunk and copy the contents of the old chunk to the new chunk, then the location of the object&#39;s memory changes. In practice this happens when classes derived from ON_Object are stored in dynamic arrays, like the default implementation of ON_ObjectArray&lt;&gt;&#39;s that use realloc to grow the dynamic array. ">MemoryRelocate()</a> function is called when an object's location in memory is changed. For example, if an object resides in a chunk of memory that is grown by calling a realloc that has to allocate a new chunk and copy the contents of the old chunk to the new chunk, then the location of the object's memory changes. In practice this happens when classes derived from <a class="el" href="../../d9/d7b/class_o_n___object.html" title="Pure virtual base class for all classes that must provide runtime class id or support object level 3D...">ON_Object</a> are stored in dynamic arrays, like the default implementation of ON_ObjectArray&lt;&gt;'s that use realloc to grow the dynamic array. </p>
<p>Reimplemented in <a class="el" href="../../df/d11/class_o_n___mesh.html#a946263df140cb0a25931db03ed015759">ON_Mesh</a>, <a class="el" href="../../d4/dd7/class_o_n___morph_control.html#abdf6c9a12c543b676d760946f6c41538">ON_MorphControl</a>, <a class="el" href="../../d9/d96/class_o_n___brep.html#a68391746e3eac8aab93b3ced47038061">ON_Brep</a>, and <a class="el" href="../../d2/dca/class_o_n___detail_view.html#aca59ebe193fa5e55b49ab32fd2f517ab">ON_DetailView</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a21c508d3b53458e252adbcd29e62ed09">&#9670;&nbsp;</a></span>ModelObjectId()</h2>
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<td class="memname">virtual <a class="el" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a> ON_Object::ModelObjectId </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>All objects in an opennurbs model have an id ( ON_Layer.m_layer_id, ON_Font.m_font_id, ON_Material.m_material_id, <a class="el" href="../../d0/d52/class_o_n__3dm_object_attributes.html#a806a85052b002c45021650e3b97e2018">ON_3dmObjectAttributes.m_uuid</a> ). </p>
<dl class="section return"><dt>Returns</dt><dd>The id used to identify the object in the openurbs model. </dd></dl>
<p>Reimplemented in <a class="el" href="../../d0/df3/class_o_n___light.html#a1c62fcef119977ad0314db9e4c05793c">ON_Light</a>, and <a class="el" href="../../dc/d5c/class_o_n___model_component.html#afcdd748b7b44448d6d58f26f63141660">ON_ModelComponent</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a78b4ecb2eb36641e1ee6b4fc6129606e">&#9670;&nbsp;</a></span>MoveUserData() <span class="overload">[1/2]</span></h2>
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<td class="memname">unsigned int ON_Object::MoveUserData </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &amp;&#160;</td>
<td class="paramname"><em>source_object</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="../../d8/db4/struct_o_n___u_u_i_d__struct.html">ON_UUID</a>&#160;</td>
<td class="paramname"><em>source_userdata_item_id</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="../../d9/d7b/class_o_n___object.html#a7f520e987ffa14e71b06493340f9956c">ON_Object::UserDataConflictResolution</a>&#160;</td>
<td class="paramname"><em>userdata_conflict_resolution</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>bDeleteAllSourceItems</em>&#160;</td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>Expert user tool that moves user data items from source_object to "this. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">source_object</td><td>[in] source of user data to copy</td></tr>
<tr><td class="paramname">source_userdata_item_id</td><td>[in] If source_userdata_item_id is not nil, then only the user data item with a matching <a class="el" href="../../d5/d55/class_o_n___user_data.html#a9bc044ba84a529fe2195d8f8a817fda2" title="This uuid is the value that must be passed to ON_Object::GetUserData() to retrieve this piece of user...">ON_UserData.m_userdata_uuid</a> value will be moved.</td></tr>
<tr><td class="paramname">userdata_conflict_resolution</td><td>[in] method to resolve userdata item conficts.</td></tr>
<tr><td class="paramname">bDeleteAllSourceItems</td><td>[in] If bDeleteAllSourceItems is true, then any userdata items that are not copied from source_object are deleted.</td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Number of user data items that were moved. </dd></dl>
<p>Generally speaking you don't need to use <a class="el" href="../../d9/d7b/class_o_n___object.html#a78b4ecb2eb36641e1ee6b4fc6129606e" title="Expert user tool that moves user data items from source_object to &quot;this. ">MoveUserData()</a>. Simply rely on <a class="el" href="../../d9/d7b/class_o_n___object.html#aba6166c9aecef42639e684a2a3fda223">ON_Object::operator=()</a> or the copy constructor to do the right thing. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a54a891ae2cb2a25008a7a39cb19dfcea">&#9670;&nbsp;</a></span>MoveUserData() <span class="overload">[2/2]</span></h2>
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<td class="memname">void ON_Object::MoveUserData </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &amp;&#160;</td>
<td class="paramname"><em>source_object</em></td><td>)</td>
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<p>Calls MoveUserData(source_object,ON_Object::UserDataConflictResolution::source_object,true). </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">source_object</td><td>[in]</td></tr>
</table>
</dd>
</dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#afa19aee4a411a8fda53aff00bd02d86e">&#9670;&nbsp;</a></span>ObjectType()</h2>
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<td class="memname">virtual ON::object_type ON_Object::ObjectType </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Useful for switch statements that need to differentiate between basic object types like points, curves, surfaces, and so on. </p>
<dl class="section return"><dt>Returns</dt><dd><p class="startdd">ON::object_type enum value.</p>
<p class="enddd"></p>
</dd></dl>
<p>The default implementation of this virtual function returns ON::unknown_object_type </p>
<p>Reimplemented in <a class="el" href="../../dd/d15/class_o_n___mesh_component_ref.html#a34149d2ce62e8ea97e3c69f22b5acea2">ON_MeshComponentRef</a>, <a class="el" href="../../df/d11/class_o_n___mesh.html#a061ab836e5be4150fb6501d0a0545d85">ON_Mesh</a>, <a class="el" href="../../d9/d96/class_o_n___brep.html#a7053bac2951282366b5627f3e074e767">ON_Brep</a>, <a class="el" href="../../d4/dd7/class_o_n___morph_control.html#aa828f688794e960e17277492c041cd43">ON_MorphControl</a>, <a class="el" href="../../d7/d26/class_o_n___nurbs_cage.html#aaee66d13d9abde767671d8ce9c1e3659">ON_NurbsCage</a>, <a class="el" href="../../d8/d49/class_o_n___text_dot.html#a6136c7b41fbb0455b13cd842bfc584ad">ON_TextDot</a>, <a class="el" href="../../de/de8/class_o_n___instance_ref.html#a528b4497f8b297bee6677dcd5b3ad8fb">ON_InstanceRef</a>, <a class="el" href="../../d0/d30/class_o_n___hatch.html#a15501f594f5fcfd5175328f2826493e4">ON_Hatch</a>, <a class="el" href="../../d9/d70/class_o_n___clipping_plane_surface.html#a3da85e5e2de1216527f57e5d90a5c9af">ON_ClippingPlaneSurface</a>, <a class="el" href="../../d9/dec/class_o_n___instance_definition.html#a2ce678c7422c835ad4d6ce3243981af3">ON_InstanceDefinition</a>, <a class="el" href="../../d3/d82/class_o_n___text_content.html#a943f3a702294ef8abf86df0cb82d030d">ON_TextContent</a>, <a class="el" href="../../dd/de8/class_o_n___brep_edge.html#adc1e71835bd2661548863b571b0c1e38">ON_BrepEdge</a>, <a class="el" href="../../d4/d5a/class_o_n___curve.html#a825d22c88fd23b1d684234fd3bf11254">ON_Curve</a>, <a class="el" href="../../d7/d53/class_o_n___material.html#a75674551143e774a03dcdb3d7d6e9961">ON_Material</a>, <a class="el" href="../../da/da0/class_o_n___surface.html#a2bd958c4af4819c1a4f1193c211d7b61">ON_Surface</a>, <a class="el" href="../../de/dcf/class_o_n___extrusion.html#a99b0692d2e680289868b4f298e4eaa4e">ON_Extrusion</a>, <a class="el" href="../../df/df2/class_o_n___point_cloud.html#a598be63fc6002b0907b329a353d688cf">ON_PointCloud</a>, <a class="el" href="../../d6/d78/class_o_n___layer.html#adc9f54e68011c5604a6982893f93c5c2">ON_Layer</a>, <a class="el" href="../../da/d51/class_o_n___annotation.html#a79a4fbdc666ebbf4b28674f297105835">ON_Annotation</a>, <a class="el" href="../../d9/dc3/class_o_n___leader.html#af152f3694b74939b4b73822baa589871">ON_Leader</a>, <a class="el" href="../../dd/d05/class_o_n___point_grid.html#aa0d58e4e459776029ee634a5f4bad434">ON_PointGrid</a>, <a class="el" href="../../d0/d8d/class_o_n___point.html#ac0ba584a05b7393c662fbcf7cc0a6a2f">ON_Point</a>, <a class="el" href="../../d0/df3/class_o_n___light.html#a5b425144ac7eaa29919067dab49ea8f3">ON_Light</a>, and <a class="el" href="../../d2/dca/class_o_n___detail_view.html#a9b35bf5143367d25d2c5f3c8d84a2a5f">ON_DetailView</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aba6166c9aecef42639e684a2a3fda223">&#9670;&nbsp;</a></span>operator=()</h2>
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<td class="memname"><a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a>&amp; ON_Object::operator= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="../../d9/d7b/class_o_n___object.html">ON_Object</a> &amp;&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
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</div>
</div>
<a id="a88b61cafc0024ecb7a4bd22da2718680"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a88b61cafc0024ecb7a4bd22da2718680">&#9670;&nbsp;</a></span>PurgeUserData()</h2>
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<td class="memname">void ON_Object::PurgeUserData </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<p><a class="el" href="../../d9/d7b/class_o_n___object.html#a88b61cafc0024ecb7a4bd22da2718680" title="PurgeUserData() removes all user data from object. ">PurgeUserData()</a> removes all user data from object. </p>
<p>Use delete GetUserData(...) to destroy a single piece of user data. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a09ac9742ead91dd8f9cdd579bcbfed10">&#9670;&nbsp;</a></span>Read()</h2>
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<td class="memname">virtual bool ON_Object::Read </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a> &amp;&#160;</td>
<td class="paramname"><em>binary_archive</em></td><td>)</td>
<td></td>
</tr>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Low level archive writing tool used by <a class="el" href="../../db/d16/class_o_n___binary_archive.html#a025b86c1da38eb51f66d6260b1141ac3" title="Reads and object from a 3dm archive; ">ON_BinaryArchive::ReadObject()</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">binary_archive</td><td>archive to read from</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Returns true if the read is successful. </dd></dl>
<p>Use <a class="el" href="../../db/d16/class_o_n___binary_archive.html#a025b86c1da38eb51f66d6260b1141ac3" title="Reads and object from a 3dm archive; ">ON_BinaryArchive::ReadObject()</a> to read objects. This <a class="el" href="../../d9/d7b/class_o_n___object.html#a09ac9742ead91dd8f9cdd579bcbfed10" title="Low level archive writing tool used by ON_BinaryArchive::ReadObject(). ">Read()</a> function should read the objects definition back into its data members.</p>
<p>The default implementation of this virtual function returns false and does nothing. </p>
<p>Reimplemented in <a class="el" href="../../df/d11/class_o_n___mesh.html#abfed633bb6c0ef69b6e0dd585dffb6b2">ON_Mesh</a>, <a class="el" href="../../d9/d96/class_o_n___brep.html#a59d9ce80429fb3df537f905836e8e1ee">ON_Brep</a>, <a class="el" href="../../d4/dd7/class_o_n___morph_control.html#accaa19e43fe88e4da5b1e2b1a6cfaff4">ON_MorphControl</a>, <a class="el" href="../../d4/d93/class_o_n___brep_region.html#a9ea8c5e66bac1496244a1c7096792f10">ON_BrepRegion</a>, <a class="el" href="../../df/d28/class_o_n___brep_face_side.html#a611fa31d37d3a394f295ba3dd7a84a86">ON_BrepFaceSide</a>, <a class="el" href="../../d7/d26/class_o_n___nurbs_cage.html#a52cfd9156b0aee8bbe1253cc88fdc3a6">ON_NurbsCage</a>, <a class="el" href="../../d0/da3/class_o_n___centermark.html#a76e587db46625142649a509771e8dcc3">ON_Centermark</a>, <a class="el" href="../../d0/d4c/class_o_n___brep_face.html#a3bed5d63aef0f2aea14e41702e7fc8d8">ON_BrepFace</a>, <a class="el" href="../../d0/d1c/class_o_n___brep_loop.html#a37ca337ceb63b62771bed2a393e5207d">ON_BrepLoop</a>, <a class="el" href="../../d8/d49/class_o_n___text_dot.html#aded2a39a5d9dc08510e89a7c4978df93">ON_TextDot</a>, <a class="el" href="../../d8/df2/class_o_n___dim_ordinate.html#a5788297e3d926e5527ba09c5a89b3b17">ON_DimOrdinate</a>, <a class="el" href="../../d7/d64/class_o_n___dim_radial.html#a14ee565c5040a1411e8841eb64ac8b2c">ON_DimRadial</a>, <a class="el" href="../../da/d99/class_o_n__3dm_render_settings.html#afb2f38afeb6c976dd784ed1b44556284">ON_3dmRenderSettings</a>, <a class="el" href="../../de/de8/class_o_n___instance_ref.html#ae7327888b424aa89dd1ae2bcdea41f21">ON_InstanceRef</a>, <a class="el" href="../../de/d1d/class_o_n___document_user_string_list.html#a0ea0565a468c0b314e9a863bec2fa358">ON_DocumentUserStringList</a>, <a class="el" href="../../d0/d30/class_o_n___hatch.html#a20f6a4af55073270f96b01d29a61a6fd">ON_Hatch</a>, <a class="el" href="../../d9/d70/class_o_n___clipping_plane_surface.html#a9274ea7d60dacae632affa1bbe13f052">ON_ClippingPlaneSurface</a>, <a class="el" href="../../d3/dac/class_o_n___brep_trim.html#ac2a5910e0e5a95fc1f5050dd4d217eaa">ON_BrepTrim</a>, <a class="el" href="../../d8/d23/class_o_n___embedded_bitmap.html#ac0ff97286ef9be999426b166ee8bc595">ON_EmbeddedBitmap</a>, <a class="el" href="../../d6/d0b/class_o_n___windows_bitmap_ex.html#a261bf49fbb97f2400fe7eb2b38a2e5e5">ON_WindowsBitmapEx</a>, <a class="el" href="../../da/d97/class_o_n___dim_angular.html#a6ae368256abbaa60e63422db1bf05932">ON_DimAngular</a>, <a class="el" href="../../d3/d32/class_o_n___user_string_list.html#a763cccc2c68d378982d5e3f91b0457ca">ON_UserStringList</a>, <a class="el" href="../../d8/df8/class_o_n___dim_style.html#ac50af048e15d54554d6415ea3db85ffd">ON_DimStyle</a>, <a class="el" href="../../dc/db0/class_o_n___hatch_pattern.html#afb2dfd520e14078e72144f7abe619646">ON_HatchPattern</a>, <a class="el" href="../../d2/d73/class_o_n___rdk_material_instance_id_obsolete_user_data.html#a709db64d6ccf61ab106c322d043f72e9">ON_RdkMaterialInstanceIdObsoleteUserData</a>, <a class="el" href="../../d1/d0f/class_o_n___unknown_user_data.html#a6f24a8bb0ce8aef802dbaac95034386a">ON_UnknownUserData</a>, <a class="el" href="../../dd/de8/class_o_n___brep_edge.html#aea6a21741401d230c97ee21095329edb">ON_BrepEdge</a>, <a class="el" href="../../d9/dec/class_o_n___instance_definition.html#a992403be93e4d8c2cb94199c8b38bb1f">ON_InstanceDefinition</a>, <a class="el" href="../../db/dc1/class_o_n___dim_linear.html#ad23a02387cbe9af4d2e2982120fc91c5">ON_DimLinear</a>, <a class="el" href="../../d6/d4c/class_o_n___windows_bitmap.html#a6a14132f4607829e5002f3e9bd596acf">ON_WindowsBitmap</a>, <a class="el" href="../../de/ddc/class_o_n___nurbs_surface.html#a38284671127a33e47b114e398cdd4cef">ON_NurbsSurface</a>, <a class="el" href="../../d3/d82/class_o_n___text_content.html#a21d69e11dac92b9720976318fc6016a9">ON_TextContent</a>, <a class="el" href="../../d3/d6a/class_o_n___nurbs_curve.html#a20bbfd754a7120f47fa062625bcc8b3f">ON_NurbsCurve</a>, <a class="el" href="../../dc/dda/class_o_n___curve_proxy.html#a6ae0fdc2cd9a6b1518777e7fc4e66661">ON_CurveProxy</a>, <a class="el" href="../../d7/de3/class_o_n___texture_mapping.html#a51951a8438dc7bad4f8b5c280316901c">ON_TextureMapping</a>, <a class="el" href="../../d0/d16/class_o_n___texture.html#a3326a65e380c9f807ccd75968bb358d0">ON_Texture</a>, <a class="el" href="../../da/d69/class_o_n___text_style.html#a9ecab5c5d4ac8fac0cf2eb4c2579d593">ON_TextStyle</a>, <a class="el" href="../../d4/deb/class_o_n___viewport.html#a8a06417e923eab938b8d85662f46527b">ON_Viewport</a>, <a class="el" href="../../d8/db7/class_o_n___poly_edge_segment.html#a4f2f5195ba9080417d09911a12f22a86">ON_PolyEdgeSegment</a>, <a class="el" href="../../dc/d1c/class_o_n___sum_surface.html#adbee9c5bdb4ffd23f01e1a1ac359592e">ON_SumSurface</a>, <a class="el" href="../../d7/d53/class_o_n___material.html#a77407f8b2361f6e1d286e571adcbed78">ON_Material</a>, <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#aee27a7b34ca0fc0b0e24e620b8fcdb6f">ON_ArcCurve</a>, <a class="el" href="../../d1/d37/class_o_n___rev_surface.html#a23ae14e02fd7e5fc2eff7a6f124e7bbb">ON_RevSurface</a>, <a class="el" href="../../d8/d00/class_o_n___poly_curve.html#afddd3bcc932065e09836ba8d9da740fd">ON_PolyCurve</a>, <a class="el" href="../../d0/dbb/class_o_n___linetype.html#aaaf5a5580daa88d1deec0231a426b2c0">ON_Linetype</a>, <a class="el" href="../../dd/d51/class_o_n___history_record.html#a58d57ad157045b9e86833539c915028b">ON_HistoryRecord</a>, <a class="el" href="../../d9/ddf/class_o_n___brep_vertex.html#a1d3109720a666f88db20c6f2d205e0de">ON_BrepVertex</a>, <a class="el" href="../../d4/dea/class_o_n___surface_proxy.html#a82346774c98be3988f2e4c0f1fd3746f">ON_SurfaceProxy</a>, <a class="el" href="../../d8/d6f/class_o_n___polyline_curve.html#a28f7d0430b86227aa222aabf95a67fb9">ON_PolylineCurve</a>, <a class="el" href="../../d5/d1a/class_o_n___curve_on_surface.html#ae93bff9b5f8fd4cb14d58a9bb818d33d">ON_CurveOnSurface</a>, <a class="el" href="../../de/dcf/class_o_n___extrusion.html#a298263370b7df126faa631b927610546">ON_Extrusion</a>, <a class="el" href="../../d0/ddd/class_o_n___line_curve.html#ab3c26f8efc4193bd15d87aeba5dfebfd">ON_LineCurve</a>, <a class="el" href="../../df/df2/class_o_n___point_cloud.html#a59569e82832510b6ea1e46c4a3e8e101">ON_PointCloud</a>, <a class="el" href="../../d6/d78/class_o_n___layer.html#ac3811a5484243f17df6e2db352065b86">ON_Layer</a>, <a class="el" href="../../d9/dc3/class_o_n___leader.html#abaf4abf7d186c3fe731d6d97e7758bed">ON_Leader</a>, <a class="el" href="../../d4/db5/class_o_n___plane_surface.html#ab02a9b74306133519bb4e763f10db751">ON_PlaneSurface</a>, <a class="el" href="../../d0/d52/class_o_n__3dm_object_attributes.html#a9cd98a06569b9a350eecc0d7ac1e04af">ON_3dmObjectAttributes</a>, <a class="el" href="../../d2/d9a/class_o_n___text.html#a8f7780bf3db60ff150045f7ca922d062">ON_Text</a>, <a class="el" href="../../dd/d05/class_o_n___point_grid.html#abcd1fd7979d0df3553fb041c77d026bc">ON_PointGrid</a>, <a class="el" href="../../de/d9f/class_o_n___bitmap.html#a28a8c209412cf63d69357e079c5d9698">ON_Bitmap</a>, <a class="el" href="../../d0/d8d/class_o_n___point.html#ad61fc098b41e795fe37fa4701f0ef3a8">ON_Point</a>, <a class="el" href="../../d0/df3/class_o_n___light.html#a41e5c4cc08eab7549fd72047f567e786">ON_Light</a>, and <a class="el" href="../../d2/dca/class_o_n___detail_view.html#ad797a5ba37d2c5ef8a4c5a59145aa13c">ON_DetailView</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab728c0576fd5913bc1575b74997bddb5">&#9670;&nbsp;</a></span>SetComponentStates()</h2>
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<td class="memname">virtual unsigned int ON_Object::SetComponentStates </td>
<td>(</td>
<td class="paramtype">ON_COMPONENT_INDEX&#160;</td>
<td class="paramname"><em>component_index</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="../../d9/d12/class_o_n___component_status.html">ON_ComponentStatus</a>&#160;</td>
<td class="paramname"><em>states_to_set</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
</tr>
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</div><div class="memdoc">
<p>Set states on an individual component. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">component_index</td><td>[in] The states will be set on this component.</td></tr>
<tr><td class="paramname">states_to_set</td><td>[in] If a state is set in the states_to_set parameter, the same state will be set on the component.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0: no state settings changed on the component. 1: some state setting changed on the component. </dd></dl>
<p>Reimplemented in <a class="el" href="../../d9/d96/class_o_n___brep.html#a703f85321db5662984469699838b1a55">ON_Brep</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a589f1fdc28f6259d1bd22bdedc9c4c76">&#9670;&nbsp;</a></span>SetComponentStatus()</h2>
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<td class="memname">virtual unsigned int ON_Object::SetComponentStatus </td>
<td>(</td>
<td class="paramtype">ON_COMPONENT_INDEX&#160;</td>
<td class="paramname"><em>component_index</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="../../d9/d12/class_o_n___component_status.html">ON_ComponentStatus</a>&#160;</td>
<td class="paramname"><em>status_to_copy</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
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<p>Copy status settings to an individual component. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">component_index</td><td>[in] The states will be copied to this component.</td></tr>
<tr><td class="paramname">status_to_copy</td><td>[in]</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0: no state settings changed on the component. 1: some state setting changed on the component. </dd></dl>
<p>Reimplemented in <a class="el" href="../../d9/d96/class_o_n___brep.html#ab2e0a29061c67a33020fee98cf4880e5">ON_Brep</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a074dc9e9b919853919564793c37f5143">&#9670;&nbsp;</a></span>SetUserString()</h2>
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<td class="memname">bool ON_Object::SetUserString </td>
<td>(</td>
<td class="paramtype">const wchar_t *&#160;</td>
<td class="paramname"><em>key</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const wchar_t *&#160;</td>
<td class="paramname"><em>string_value</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Attach a user string to the object. This information will perisist through copy construction, operator=, and file IO. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>[in] id used to retrieve this string.</td></tr>
<tr><td class="paramname">string_value</td><td>[in] If nullptr, the string with this id will be removed.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>True if successful. </dd></dl>
</div>
</div>
<a id="a7234af898c307a2c2f7931db7e627592"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7234af898c307a2c2f7931db7e627592">&#9670;&nbsp;</a></span>SetUserStrings()</h2>
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<td class="memname">int ON_Object::SetUserStrings </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>count</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="../../d0/d82/class_o_n___user_string.html">ON_UserString</a> *&#160;</td>
<td class="paramname"><em>user_strings</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool&#160;</td>
<td class="paramname"><em>bReplace</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Append entries to the user string list </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">count</td><td>[in] number of element in us[] array</td></tr>
<tr><td class="paramname">user_strings</td><td>[in] entries to append.</td></tr>
<tr><td class="paramname">bReplace</td><td>[in] If bReplace is true, then existing entries with the same key are updated with the new entry's value. If bReplace is false, then existing entries are not updated.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Number of entries added, deleted, or modified. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a0299df21bfed90d7b5bfb24cdcf5e6c1">&#9670;&nbsp;</a></span>SizeOf()</h2>
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<td class="memname">virtual unsigned int ON_Object::SizeOf </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>An estimate of the amount of memory the class uses in bytes. </dd></dl>
<p>Reimplemented in <a class="el" href="../../dd/d15/class_o_n___mesh_component_ref.html#ac8e97fcc75f82448c0ada393e1210b4c">ON_MeshComponentRef</a>, <a class="el" href="../../df/d11/class_o_n___mesh.html#a795963e1da89ea2d8aed31fe5f79365c">ON_Mesh</a>, <a class="el" href="../../d4/dd7/class_o_n___morph_control.html#a15df346bb909425765426c0f082c7bf2">ON_MorphControl</a>, <a class="el" href="../../d9/d96/class_o_n___brep.html#af190638468ee5f2cc813788d5a6156dd">ON_Brep</a>, <a class="el" href="../../d7/d26/class_o_n___nurbs_cage.html#aafd6ba72ecd772e6ea6c92c4281ed327">ON_NurbsCage</a>, <a class="el" href="../../d0/d4c/class_o_n___brep_face.html#a149c2d00ec96a009b3d94fc7d71e88f0">ON_BrepFace</a>, <a class="el" href="../../d0/d1c/class_o_n___brep_loop.html#a6695f6f4744dc183613fedd6e1a3ef80">ON_BrepLoop</a>, <a class="el" href="../../d9/d70/class_o_n___clipping_plane_surface.html#a47e3e1dd3e01edf38bb4e331bc3b3b77">ON_ClippingPlaneSurface</a>, <a class="el" href="../../d8/d23/class_o_n___embedded_bitmap.html#af1805ebbdafac49bea06d3c202a03aa6">ON_EmbeddedBitmap</a>, <a class="el" href="../../d3/d32/class_o_n___user_string_list.html#ac9f59aa3f19d340b54ac0e027d406489">ON_UserStringList</a>, <a class="el" href="../../d3/dac/class_o_n___brep_trim.html#a1f28f7ed19868c36c6821fd559b38b55">ON_BrepTrim</a>, <a class="el" href="../../d1/d0f/class_o_n___unknown_user_data.html#a51981ddfd19111300fb2579ce0fe6440">ON_UnknownUserData</a>, <a class="el" href="../../d9/dec/class_o_n___instance_definition.html#a07e2e3c36e256b216a3a4b1da20a8984">ON_InstanceDefinition</a>, <a class="el" href="../../d6/d4c/class_o_n___windows_bitmap.html#aa717ec45c04675b49c833ccd6297ba14">ON_WindowsBitmap</a>, <a class="el" href="../../dd/de8/class_o_n___brep_edge.html#ae60a760809743ec450d71017c35db331">ON_BrepEdge</a>, <a class="el" href="../../d7/de3/class_o_n___texture_mapping.html#a436f4f5076bb3e6ed1f261f50a8dad12">ON_TextureMapping</a>, <a class="el" href="../../d0/d16/class_o_n___texture.html#a1281f48c880344e5b8007e8a876c7f7b">ON_Texture</a>, <a class="el" href="../../dc/d1c/class_o_n___sum_surface.html#a989350a4b5e6066beeed301ee218b8c3">ON_SumSurface</a>, <a class="el" href="../../d4/d5a/class_o_n___curve.html#af13b163bb51b3972593f6ccf89d18950">ON_Curve</a>, <a class="el" href="../../de/ddc/class_o_n___nurbs_surface.html#a15201baa278c14beb628a68eb6685593">ON_NurbsSurface</a>, <a class="el" href="../../d1/d37/class_o_n___rev_surface.html#a8e0f752fe49bdac378e3423f2180cf53">ON_RevSurface</a>, <a class="el" href="../../da/da0/class_o_n___surface.html#a2f753f161c711fb529aa98649757beee">ON_Surface</a>, <a class="el" href="../../d3/d6a/class_o_n___nurbs_curve.html#a519796fb199145d307fd14579ebc0db3">ON_NurbsCurve</a>, <a class="el" href="../../d9/ddf/class_o_n___brep_vertex.html#a37e959db01f17feb6a4c4c6c39c29ef5">ON_BrepVertex</a>, <a class="el" href="../../d8/d00/class_o_n___poly_curve.html#a1afa5ee6dd28cd871df014c487e787fc">ON_PolyCurve</a>, <a class="el" href="../../de/dcf/class_o_n___extrusion.html#a6f1a287bb48e7e4f93d38de2bf12e9c2">ON_Extrusion</a>, <a class="el" href="../../d4/dea/class_o_n___surface_proxy.html#a262e0711c4a33aaa3d3cc5a53865ba6b">ON_SurfaceProxy</a>, <a class="el" href="../../dc/dda/class_o_n___curve_proxy.html#afa7eaa521aa400bc4447ad136686c5d0">ON_CurveProxy</a>, <a class="el" href="../../d5/d1a/class_o_n___curve_on_surface.html#abf79215907936dbe20a8e5812385a68c">ON_CurveOnSurface</a>, <a class="el" href="../../de/d9f/class_o_n___bitmap.html#af48bdba89bf0d7bea023050f9496e44c">ON_Bitmap</a>, <a class="el" href="../../d0/d52/class_o_n__3dm_object_attributes.html#a99f0e35de70fd4094ad1cf3a4e3cc00e">ON_3dmObjectAttributes</a>, <a class="el" href="../../d8/d6f/class_o_n___polyline_curve.html#a6ce7960090187e209917c86b06198eb3">ON_PolylineCurve</a>, <a class="el" href="../../d0/ddd/class_o_n___line_curve.html#a8cd438d91bdfd442c1366722634bfe0b">ON_LineCurve</a>, <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a796d146d8ed38375fcec02e855fdb08a">ON_ArcCurve</a>, <a class="el" href="../../d4/db5/class_o_n___plane_surface.html#a88b97dade249ae1c44467ae664a61a90">ON_PlaneSurface</a>, <a class="el" href="../../d5/d55/class_o_n___user_data.html#ad1a2a8978fac04ffe1d1c801598add0c">ON_UserData</a>, <a class="el" href="../../d2/dca/class_o_n___detail_view.html#acb10c561f8fb388c4448974512c9e39d">ON_DetailView</a>, and <a class="el" href="../../dc/d5c/class_o_n___model_component.html#a61423322e2092534d438235969b22c99">ON_ModelComponent</a>.</p>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a881bd2f0d8515adba1c42c578bcb7052">&#9670;&nbsp;</a></span>TransformUserData()</h2>
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<td class="memname">void ON_Object::TransformUserData </td>
<td>(</td>
<td class="paramtype">const class <a class="el" href="../../d3/d13/class_o_n___xform.html">ON_Xform</a> &amp;&#160;</td>
<td class="paramname"><em>xform</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Objects derived from <a class="el" href="../../df/de0/class_o_n___geometry.html" title="Base class for all geometry classes that must provide runtime class id. Provides interface for common...">ON_Geometry</a> must call <a class="el" href="../../d9/d7b/class_o_n___object.html#a881bd2f0d8515adba1c42c578bcb7052" title="Objects derived from ON_Geometry must call TransformUserData() in their Transform() member function...">TransformUserData()</a> in their Transform() member function. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">xform</td><td>[in] transformation to apply to user data</td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a82188bbf97bbd149ac6fcb7cd8e989d1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a82188bbf97bbd149ac6fcb7cd8e989d1">&#9670;&nbsp;</a></span>UpdateReferencedComponents()</h2>
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<td class="memname">virtual bool ON_Object::UpdateReferencedComponents </td>
<td>(</td>
<td class="paramtype">const class <a class="el" href="../../d8/d72/class_o_n___component_manifest.html">ON_ComponentManifest</a> &amp;&#160;</td>
<td class="paramname"><em>source_manifest</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const class <a class="el" href="../../d8/d72/class_o_n___component_manifest.html">ON_ComponentManifest</a> &amp;&#160;</td>
<td class="paramname"><em>destination_manifest</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const class <a class="el" href="../../d9/df6/class_o_n___manifest_map.html">ON_ManifestMap</a> &amp;&#160;</td>
<td class="paramname"><em>manifest_map</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
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<p>Uses the destination_manifest to update references to other components. This is typically done when a component's references came from a "source" context and are being updated to the "destination" context. For example, inserting one model into another when index, id, and name conflicts need to be resolved at the time of insertion. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">source_manifest</td><td>[in] A manifest of the source context with indices and ids corresponding to the current component references. If this manifest is not available, pass <a class="el" href="../../d8/d72/class_o_n___component_manifest.html#a7a838571207b4e5a8771c7aacffec086">ON_ComponentManifest::Empty</a>.</td></tr>
<tr><td class="paramname">destination_manifest</td><td>[in] A manifest of the destination context with indices and ids corresponding to the desired component references. If this manifest is not available, pass <a class="el" href="../../d8/d72/class_o_n___component_manifest.html#a7a838571207b4e5a8771c7aacffec086">ON_ComponentManifest::Empty</a>.</td></tr>
<tr><td class="paramname">manifest_map</td><td>[in] A map from the source (current) referenced component index/id values to the destination (desired) component index/id values.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>True if successful. False indicates a referenced component was not found in the manifest and the reference was changed to a default value. </dd></dl>
<div class="fragment"><div class="line">If <span class="keyword">this</span> <span class="keywordtype">object</span> is an ON_Layer, the line pattern and render material references</div><div class="line">are updated.</div><div class="line">If <span class="keyword">this</span> <span class="keywordtype">object</span> is an ON_DimStyle, the text style reference is updated.</div><div class="line">If <span class="keyword">this</span> <span class="keywordtype">object</span> is an ON_3dmObjectAttributes, the layer,</div><div class="line">material, line pattern, and group references are updated.</div></div><!-- fragment -->
<p>Reimplemented in <a class="el" href="../../d0/d52/class_o_n__3dm_object_attributes.html#a963c44ce06dc827439e0bb2fcc69a423">ON_3dmObjectAttributes</a>, <a class="el" href="../../d6/d78/class_o_n___layer.html#ac103e9d13ea3a0dfced466cfebe2fede">ON_Layer</a>, and <a class="el" href="../../db/d69/class_o_n___model_geometry_component.html#a041313017d0628da4e7089750de91306">ON_ModelGeometryComponent</a>.</p>
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<a id="ab648403ebf4592831809710f378e9ac2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab648403ebf4592831809710f378e9ac2">&#9670;&nbsp;</a></span>UserStringCount()</h2>
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<td class="memname">int ON_Object::UserStringCount </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>Number of user strings on the object. </dd></dl>
</div>
</div>
<a id="a16eb9ab6bf0d0a614655cf9cd055871a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a16eb9ab6bf0d0a614655cf9cd055871a">&#9670;&nbsp;</a></span>Write()</h2>
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<tr>
<td class="memname">virtual bool ON_Object::Write </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../db/d16/class_o_n___binary_archive.html">ON_BinaryArchive</a> &amp;&#160;</td>
<td class="paramname"><em>binary_archive</em></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<p>Low level archive writing tool used by <a class="el" href="../../db/d16/class_o_n___binary_archive.html#a33187abe5d04ac52c41d7a798e664f3b">ON_BinaryArchive::WriteObject()</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">binary_archive</td><td>archive to write to</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Returns true if the write is successful. </dd></dl>
<p>Use <a class="el" href="../../db/d16/class_o_n___binary_archive.html#a33187abe5d04ac52c41d7a798e664f3b">ON_BinaryArchive::WriteObject()</a> to write objects. This <a class="el" href="../../d9/d7b/class_o_n___object.html#a16eb9ab6bf0d0a614655cf9cd055871a" title="Low level archive writing tool used by ON_BinaryArchive::WriteObject(). ">Write()</a> function should just write the specific definition of this object. It should not write and any chunk typecode or length information.</p>
<p>The default implementation of this virtual function returns false and does nothing. </p>
<p>Reimplemented in <a class="el" href="../../df/d11/class_o_n___mesh.html#ad4d8ee57465bcf4458dc5fbb55628423">ON_Mesh</a>, <a class="el" href="../../d9/d96/class_o_n___brep.html#aad0786db5f64f6c921b8ab4e595fc34a">ON_Brep</a>, <a class="el" href="../../d4/dd7/class_o_n___morph_control.html#a8de5dd50abb1a15d6f83cf758c8bd71c">ON_MorphControl</a>, <a class="el" href="../../d4/d93/class_o_n___brep_region.html#afd1a26a64b5468dce1c0ba3d7b22e935">ON_BrepRegion</a>, <a class="el" href="../../df/d28/class_o_n___brep_face_side.html#ad3dfb7c858abc8c1efcf9c67ed47d0ce">ON_BrepFaceSide</a>, <a class="el" href="../../d7/d26/class_o_n___nurbs_cage.html#aa106381e3deef0a9c2159a92a4e5cb69">ON_NurbsCage</a>, <a class="el" href="../../d0/da3/class_o_n___centermark.html#a8f86b8424c630625a3a777929cfeb711">ON_Centermark</a>, <a class="el" href="../../d0/d4c/class_o_n___brep_face.html#a105bbad3e6b71f4cc7842bb50bb27e52">ON_BrepFace</a>, <a class="el" href="../../d0/d1c/class_o_n___brep_loop.html#a86b716bb133aa4718616b9970633d606">ON_BrepLoop</a>, <a class="el" href="../../d8/df2/class_o_n___dim_ordinate.html#a4eac3cee474f8398ddc2574c51295880">ON_DimOrdinate</a>, <a class="el" href="../../d8/d49/class_o_n___text_dot.html#a1604480c63cbc796ba356df3fc34c778">ON_TextDot</a>, <a class="el" href="../../d7/d64/class_o_n___dim_radial.html#a1114b0fd3f6b8389cae99fe543037c20">ON_DimRadial</a>, <a class="el" href="../../da/d99/class_o_n__3dm_render_settings.html#adc6e677218b22020d81a0c2d591ecc57">ON_3dmRenderSettings</a>, <a class="el" href="../../de/de8/class_o_n___instance_ref.html#a1e41ccd0c848c92924f91b03355578d8">ON_InstanceRef</a>, <a class="el" href="../../de/d1d/class_o_n___document_user_string_list.html#a7a57cd94b00011a6108df70507d3c839">ON_DocumentUserStringList</a>, <a class="el" href="../../d0/d30/class_o_n___hatch.html#a73e5a59c152cc5aa049cfe0d546deb18">ON_Hatch</a>, <a class="el" href="../../d9/d70/class_o_n___clipping_plane_surface.html#a1a93074a42a7e29a210bae50d2b59c5e">ON_ClippingPlaneSurface</a>, <a class="el" href="../../d3/dac/class_o_n___brep_trim.html#a33826bfa338192531ea819a58d5305a4">ON_BrepTrim</a>, <a class="el" href="../../d8/d23/class_o_n___embedded_bitmap.html#afc8846c83b20f0c1455b49ef8bd0a975">ON_EmbeddedBitmap</a>, <a class="el" href="../../d6/d0b/class_o_n___windows_bitmap_ex.html#ab1f100478c87ae1d093455f124f9984e">ON_WindowsBitmapEx</a>, <a class="el" href="../../da/d97/class_o_n___dim_angular.html#a99a8bd8f7e61d069f0e5d2973ae8e6c6">ON_DimAngular</a>, <a class="el" href="../../d3/d32/class_o_n___user_string_list.html#a798cd70e4110292428d094399702a9a8">ON_UserStringList</a>, <a class="el" href="../../d8/df8/class_o_n___dim_style.html#ae0c1382a2e6be8e6ac666b89db861bbf">ON_DimStyle</a>, <a class="el" href="../../dc/db0/class_o_n___hatch_pattern.html#ae9546e6d25778313c96067627dba80d3">ON_HatchPattern</a>, <a class="el" href="../../d2/d73/class_o_n___rdk_material_instance_id_obsolete_user_data.html#af0915fe40a2ace950da1230841b32f70">ON_RdkMaterialInstanceIdObsoleteUserData</a>, <a class="el" href="../../d1/d0f/class_o_n___unknown_user_data.html#a30479b2861385442a19ade3b3809773b">ON_UnknownUserData</a>, <a class="el" href="../../dd/de8/class_o_n___brep_edge.html#af8e31469541aeeafb368444b099dea64">ON_BrepEdge</a>, <a class="el" href="../../d6/d4c/class_o_n___windows_bitmap.html#af5d128811cce6f8bca8c1035bd69e53d">ON_WindowsBitmap</a>, <a class="el" href="../../db/dc1/class_o_n___dim_linear.html#a5229dbe9f29d97b2e70f9e545d6026b2">ON_DimLinear</a>, <a class="el" href="../../de/ddc/class_o_n___nurbs_surface.html#a33cdca32f2bb2e41d795e2a7d38a4b26">ON_NurbsSurface</a>, <a class="el" href="../../d9/dec/class_o_n___instance_definition.html#ae6928f5c4f62a9bdf738aa050329dabf">ON_InstanceDefinition</a>, <a class="el" href="../../d3/d82/class_o_n___text_content.html#a0b71579459f7b46543ae5a1a500a6852">ON_TextContent</a>, <a class="el" href="../../d3/d6a/class_o_n___nurbs_curve.html#ad7c8d550cd0321d43d586d8de9e6ce28">ON_NurbsCurve</a>, <a class="el" href="../../dc/dda/class_o_n___curve_proxy.html#aaf1ec09354192fdcaad958b954aebe6f">ON_CurveProxy</a>, <a class="el" href="../../d7/de3/class_o_n___texture_mapping.html#abf7c5fb8a77432d72dd4b02148e076c8">ON_TextureMapping</a>, <a class="el" href="../../d0/d16/class_o_n___texture.html#abf8385e277851e7fd77a396fa3335de2">ON_Texture</a>, <a class="el" href="../../da/d69/class_o_n___text_style.html#a59315e8803e05e0750e0af66b6598f67">ON_TextStyle</a>, <a class="el" href="../../d8/db7/class_o_n___poly_edge_segment.html#a17a1470ad648e689deef903d8ea9a6a3">ON_PolyEdgeSegment</a>, <a class="el" href="../../d4/deb/class_o_n___viewport.html#a1f0830c05fa17fa557fbba83f8184df1">ON_Viewport</a>, <a class="el" href="../../dc/d1c/class_o_n___sum_surface.html#a0d8491833f1590cf550dffcd05ed4b3f">ON_SumSurface</a>, <a class="el" href="../../d7/d53/class_o_n___material.html#ad9034ace9ef32a8be1fc6d45d5303f53">ON_Material</a>, <a class="el" href="../../dc/d83/class_o_n___arc_curve.html#a32ebf4073c59286c41bf1f59b2a8f7a6">ON_ArcCurve</a>, <a class="el" href="../../d1/d37/class_o_n___rev_surface.html#afc9c978c3182ac256e0ae7cb9b70240c">ON_RevSurface</a>, <a class="el" href="../../d8/d00/class_o_n___poly_curve.html#affd7018462a1960f2db6d721e7ba242a">ON_PolyCurve</a>, <a class="el" href="../../dd/d51/class_o_n___history_record.html#ace3ef47e5dabca5527af5b6a2b33f486">ON_HistoryRecord</a>, <a class="el" href="../../d9/ddf/class_o_n___brep_vertex.html#a4d0b51045033ed0353fda92f014a2524">ON_BrepVertex</a>, <a class="el" href="../../d0/dbb/class_o_n___linetype.html#ac4fe808ccd6936bb095ca8ff0c228181">ON_Linetype</a>, <a class="el" href="../../d4/dea/class_o_n___surface_proxy.html#ae5b08dc1a0e9a7dd58f9ed59f3f6c286">ON_SurfaceProxy</a>, <a class="el" href="../../d8/d6f/class_o_n___polyline_curve.html#affd49d10f587780ed149fbd3dd35f6e8">ON_PolylineCurve</a>, <a class="el" href="../../d5/d1a/class_o_n___curve_on_surface.html#ad6d09b8d2b835b7f022a15743fb1f7c9">ON_CurveOnSurface</a>, <a class="el" href="../../de/dcf/class_o_n___extrusion.html#a6dc8967b7fcb5f3c23b2fa0452f4712b">ON_Extrusion</a>, <a class="el" href="../../df/df2/class_o_n___point_cloud.html#a76b20e54dbe62d88636aa52fff5d1f20">ON_PointCloud</a>, <a class="el" href="../../d0/ddd/class_o_n___line_curve.html#a6523d3b5d4c717ca064332cef0270d7a">ON_LineCurve</a>, <a class="el" href="../../d9/dc3/class_o_n___leader.html#a9556e880060f23e915264b52b6ef1aee">ON_Leader</a>, <a class="el" href="../../d6/d78/class_o_n___layer.html#aa69d126f27d6b164c00af7c499a93b8f">ON_Layer</a>, <a class="el" href="../../d4/db5/class_o_n___plane_surface.html#a2eb6ac597c0a8a82c5ff00b55c1753a8">ON_PlaneSurface</a>, <a class="el" href="../../d0/d52/class_o_n__3dm_object_attributes.html#a1ff9a435b0801d07d9f0b1d29563d00c">ON_3dmObjectAttributes</a>, <a class="el" href="../../de/d9f/class_o_n___bitmap.html#a58e8f1d7f42cea88e802e79866085b2b">ON_Bitmap</a>, <a class="el" href="../../d2/d9a/class_o_n___text.html#ab7cc6214f9adcb5c5792c964d7fa4fe4">ON_Text</a>, <a class="el" href="../../dd/d05/class_o_n___point_grid.html#a876fc88c180d236c5ca8764ec060e4ed">ON_PointGrid</a>, <a class="el" href="../../d0/d8d/class_o_n___point.html#ac3a0b34671b4428704d974176fd83b6c">ON_Point</a>, <a class="el" href="../../d0/df3/class_o_n___light.html#a3888efdfc3a39dc368b5d1b8111cbd34">ON_Light</a>, and <a class="el" href="../../d2/dca/class_o_n___detail_view.html#a8afded4a7b6cee1aff860dad78f1bd34">ON_DetailView</a>.</p>
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