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<p><code>#include &lt;<a class="el" href="opennurbs__3dm__settings_8h_source.html">opennurbs_3dm_settings.h</a>&gt;</code></p>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a638b7c6de92f09f3527f2be8a1dd5af3"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#a638b7c6de92f09f3527f2be8a1dd5af3">ON_3dmUnitsAndTolerances</a> ()=default</td></tr>
<tr class="memdesc:a638b7c6de92f09f3527f2be8a1dd5af3"><td class="mdescLeft">&#160;</td><td class="mdescRight">The default constructor set units to millimeters and tolerance = 0.001mm. <a href="#a638b7c6de92f09f3527f2be8a1dd5af3">More...</a><br /></td></tr>
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<tr class="memitem:a46f7641d3049370c3418379dbe473fd0"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#a46f7641d3049370c3418379dbe473fd0">ON_3dmUnitsAndTolerances</a> (const <a class="el" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a> &amp;)=default</td></tr>
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<tr class="memitem:a438e8634e38b6020da1e405f80b698c6"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#a438e8634e38b6020da1e405f80b698c6">~ON_3dmUnitsAndTolerances</a> ()=default</td></tr>
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<tr class="memitem:ac49e098b49c474ce13193c8b01c5df49"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#ac49e098b49c474ce13193c8b01c5df49">Dump</a> (<a class="el" href="class_o_n___text_log.html">ON_TextLog</a> &amp;) const</td></tr>
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<tr class="memitem:aa79bf9d8630ce81c7720c48c3e95408e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#aa79bf9d8630ce81c7720c48c3e95408e">operator=</a> (const <a class="el" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a> &amp;)=default</td></tr>
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<tr class="memitem:ab2419651eff281b18b97329487313d6e"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#ab2419651eff281b18b97329487313d6e">Read</a> (<a class="el" href="class_o_n___binary_archive.html">ON_BinaryArchive</a> &amp;)</td></tr>
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<tr class="memitem:a628160cd613f78b05ee4332a24ad886b"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#a628160cd613f78b05ee4332a24ad886b">Scale</a> (ON::LengthUnitSystem) const</td></tr>
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<tr class="memitem:a768b6a37cb7db9c5e8b6b87673420d13"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#a768b6a37cb7db9c5e8b6b87673420d13">SetInvalidTolerancesToDefaultValues</a> ()</td></tr>
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<tr class="memitem:a4b9c2ee633bdd3582938a06324b85413"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#a4b9c2ee633bdd3582938a06324b85413">Write</a> (<a class="el" href="class_o_n___binary_archive.html">ON_BinaryArchive</a> &amp;) const</td></tr>
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Public Attributes</h2></td></tr>
<tr class="memitem:ac039993039ddf54848522b286589435c"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#ac039993039ddf54848522b286589435c">m_absolute_tolerance</a> = 0.001</td></tr>
<tr class="memdesc:ac039993039ddf54848522b286589435c"><td class="mdescLeft">&#160;</td><td class="mdescRight">in units &gt; 0.0 <a href="#ac039993039ddf54848522b286589435c">More...</a><br /></td></tr>
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<tr class="memitem:ae00fe438149ede3cf989efa77c442cef"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#ae00fe438149ede3cf989efa77c442cef">m_angle_tolerance</a> = ON_PI/180.0</td></tr>
<tr class="memdesc:ae00fe438149ede3cf989efa77c442cef"><td class="mdescLeft">&#160;</td><td class="mdescRight">in radians &gt; 0.0 and &lt;= ON_PI <a href="#ae00fe438149ede3cf989efa77c442cef">More...</a><br /></td></tr>
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<tr class="memitem:aafca681216e7d6c96aa8c57ec6cad161"><td class="memItemLeft" align="right" valign="top">ON::OBSOLETE_DistanceDisplayMode&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#aafca681216e7d6c96aa8c57ec6cad161">m_distance_display_mode</a> = ON::OBSOLETE_DistanceDisplayMode::Decimal</td></tr>
<tr class="memdesc:aafca681216e7d6c96aa8c57ec6cad161"><td class="mdescLeft">&#160;</td><td class="mdescRight">decimal or fractional <a href="#aafca681216e7d6c96aa8c57ec6cad161">More...</a><br /></td></tr>
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<tr class="memitem:aeffd4dda9e243f8c221e53d8c2b692d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#aeffd4dda9e243f8c221e53d8c2b692d4">m_distance_display_precision</a> = 3</td></tr>
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<tr class="memitem:a09d0f5c6d7bd63a5d2de2bb37a706ddc"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#a09d0f5c6d7bd63a5d2de2bb37a706ddc">m_relative_tolerance</a> = 0.01</td></tr>
<tr class="memdesc:a09d0f5c6d7bd63a5d2de2bb37a706ddc"><td class="mdescLeft">&#160;</td><td class="mdescRight">fraction &gt; 0.0 and &lt; 1.0 <a href="#a09d0f5c6d7bd63a5d2de2bb37a706ddc">More...</a><br /></td></tr>
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<tr class="memitem:a4c901130e113c82d499b9f0d25bde6e9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n___unit_system.html">ON_UnitSystem</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#a4c901130e113c82d499b9f0d25bde6e9">m_unit_system</a> = <a class="el" href="class_o_n___unit_system.html#a715d76cee1d4321c50af9ab673c38af8">ON_UnitSystem::Millimeters</a></td></tr>
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Static Public Attributes</h2></td></tr>
<tr class="memitem:aa0cb31839be446db20857b1116b770b9"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n__3dm_units_and_tolerances.html#aa0cb31839be446db20857b1116b770b9">Millimeters</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p><br />
<br />
/ / Copyright (c) 1993-2012 Robert McNeel &amp; Associates. All rights reserved. / OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert / McNeel &amp; Associates. / / THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY. / ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF / MERCHANTABILITY ARE HEREBY DISCLAIMED. / <br />
<br />
/ For complete openNURBS copyright information see <a href="http://www.opennurbs.org">http://www.opennurbs.org</a>. / //////////////////////////////////////////////////////////////</p>
<p>units and tolerances </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a638b7c6de92f09f3527f2be8a1dd5af3">&#9670;&nbsp;</a></span>ON_3dmUnitsAndTolerances() <span class="overload">[1/2]</span></h2>
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<p>The default constructor set units to millimeters and tolerance = 0.001mm. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a438e8634e38b6020da1e405f80b698c6">&#9670;&nbsp;</a></span>~ON_3dmUnitsAndTolerances()</h2>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ac49e098b49c474ce13193c8b01c5df49">&#9670;&nbsp;</a></span>Dump()</h2>
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<td class="memname">void ON_3dmUnitsAndTolerances::Dump </td>
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<h2 class="memtitle"><span class="permalink"><a href="#aa79bf9d8630ce81c7720c48c3e95408e">&#9670;&nbsp;</a></span>operator=()</h2>
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<td class="memname"><a class="el" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a>&amp; ON_3dmUnitsAndTolerances::operator= </td>
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<p>Returns scale factor that needs to be applied to change from the argument's unit system to m_unit_system. <br />
When m_unit_system is not ON::LengthUnitSystem::CustomUnits, Scale(us) = ON::UnitScale(us,m_unit_system). When Scale(us) When m_unit_system is ON::LengthUnitSystem::CustomUnits, Scale(us) = ON::UnitScale(us,ON::LengthUnitSystem::Meters)*m_custom_unit_scale. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a768b6a37cb7db9c5e8b6b87673420d13">&#9670;&nbsp;</a></span>SetInvalidTolerancesToDefaultValues()</h2>
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<p>Description: If m_absolute_tolerance is not set to a valid value, it is set to ON_3dmUnitsAndTolerances::DefaultValue.m_absolute_tolerance. If m_angle_tolerance is not set to a valid value, it is set to ON_3dmUnitsAndTolerances::DefaultValue.m_angle_tolerance. If m_relative_tolerance is not set to a valid value, it is set to ON_3dmUnitsAndTolerances::DefaultValue.m_relative_tolerance. Returns: 0: all tolerances were valid 0 != (rc &amp; 1): m_absolute_tolerance was invalid and set to the default value 0 != (rc &amp; 2): m_angle_tolerance was invalid and set to the default value 0 != (rc &amp; 4): m_relative_tolerance was invalid and set to the default value </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2bdb1bee4be37b7a3cd4978426971919">&#9670;&nbsp;</a></span>TolerancesAreValid()</h2>
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<p>Returns: True if tolerances (m_absolute_tolerance, m_angle_tolerance, m_relative_tolerance) are set to valid values. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4b9c2ee633bdd3582938a06324b85413">&#9670;&nbsp;</a></span>Write()</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ac039993039ddf54848522b286589435c">&#9670;&nbsp;</a></span>m_absolute_tolerance</h2>
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<td class="memname">double ON_3dmUnitsAndTolerances::m_absolute_tolerance = 0.001</td>
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<p>in units &gt; 0.0 </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ae00fe438149ede3cf989efa77c442cef">&#9670;&nbsp;</a></span>m_angle_tolerance</h2>
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<td class="memname">double ON_3dmUnitsAndTolerances::m_angle_tolerance = ON_PI/180.0</td>
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<p>in radians &gt; 0.0 and &lt;= ON_PI </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aafca681216e7d6c96aa8c57ec6cad161">&#9670;&nbsp;</a></span>m_distance_display_mode</h2>
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<p>decimal or fractional </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aeffd4dda9e243f8c221e53d8c2b692d4">&#9670;&nbsp;</a></span>m_distance_display_precision</h2>
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<p>decimal mode: number of decimal places </p>
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<td class="memname">double ON_3dmUnitsAndTolerances::m_relative_tolerance = 0.01</td>
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<p>fraction &gt; 0.0 and &lt; 1.0 </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4c901130e113c82d499b9f0d25bde6e9">&#9670;&nbsp;</a></span>m_unit_system</h2>
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<td class="memname"><a class="el" href="class_o_n___unit_system.html">ON_UnitSystem</a> ON_3dmUnitsAndTolerances::m_unit_system = <a class="el" href="class_o_n___unit_system.html#a715d76cee1d4321c50af9ab673c38af8">ON_UnitSystem::Millimeters</a></td>
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<h2 class="memtitle"><span class="permalink"><a href="#aa0cb31839be446db20857b1116b770b9">&#9670;&nbsp;</a></span>Millimeters</h2>
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<td class="memname">const <a class="el" href="class_o_n__3dm_units_and_tolerances.html">ON_3dmUnitsAndTolerances</a> ON_3dmUnitsAndTolerances::Millimeters</td>
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<p>fractional modes: denominator = (1/2)^m_distance_display_precision <br />
DefaultValue m_unit_system ON::LengthUnitSystem::Millimeters m_absolute_tolerance 0.001 m_angle_tolerance pi/180 = 1 degree m_relative_tolerance 0.01 = 1% m_distance_display_mode ON::OBSOLETE_DistanceDisplayMode::Decimal m_distance_display_precision 3 </p>
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