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 <span id="projectnumber">6.0</span>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">ON_Interval Class Reference</div> </div>
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<p><code>#include <<a class="el" href="opennurbs__point_8h_source.html">opennurbs_point.h</a>></code></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:ae9bab6388a0b7a78b08a6bc27b8e7a63"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#ae9bab6388a0b7a78b08a6bc27b8e7a63">ON_Interval</a> ()</td></tr>
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<tr class="memdesc:ae9bab6388a0b7a78b08a6bc27b8e7a63"><td class="mdescLeft"> </td><td class="mdescRight">The default constructor creates <a class="el" href="class_o_n___interval.html#a1477445eae2a66b83f55164d5388b8c6" title="(ON_UNSET_VALUE,ON_UNSET_VALUE) ">ON_Interval::EmptyInterval</a> (ON_UNSET_VALUE,ON_UNSET_VALUE) <a href="#ae9bab6388a0b7a78b08a6bc27b8e7a63">More...</a><br /></td></tr>
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<tr class="separator:ae9bab6388a0b7a78b08a6bc27b8e7a63"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7c54e205f96542d230ceaeb1611d22e8"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a7c54e205f96542d230ceaeb1611d22e8">ON_Interval</a> (const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &)=default</td></tr>
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<tr class="separator:a7c54e205f96542d230ceaeb1611d22e8"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab1ec349e72a0e81a7a24cbd85fed15dc"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#ab1ec349e72a0e81a7a24cbd85fed15dc">ON_Interval</a> (double t0, double t1)</td></tr>
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<tr class="separator:ab1ec349e72a0e81a7a24cbd85fed15dc"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a37bf99df9881999911930d246c6dd727"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a37bf99df9881999911930d246c6dd727">~ON_Interval</a> ()=default</td></tr>
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<tr class="separator:a37bf99df9881999911930d246c6dd727"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a59e624265b67ac3d7baf4d0c8897f929"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a59e624265b67ac3d7baf4d0c8897f929">Destroy</a> ()</td></tr>
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<tr class="separator:a59e624265b67ac3d7baf4d0c8897f929"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab5b0e65976fd7cae89489928e106c333"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#ab5b0e65976fd7cae89489928e106c333">Includes</a> (double t, bool bTestOpenInterval=false) const</td></tr>
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<tr class="separator:ab5b0e65976fd7cae89489928e106c333"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8ca10bd0a2691119d6bb029ef2854bee"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a8ca10bd0a2691119d6bb029ef2854bee">Includes</a> (const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &other, bool bProperSubSet=false) const</td></tr>
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<tr class="separator:a8ca10bd0a2691119d6bb029ef2854bee"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aaa4c7de5b58906dab75026d96d4aa0f6"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#aaa4c7de5b58906dab75026d96d4aa0f6">Intersection</a> (const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &)</td></tr>
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<tr class="separator:aaa4c7de5b58906dab75026d96d4aa0f6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad4878292641a9ef6ba925bc8a9178369"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#ad4878292641a9ef6ba925bc8a9178369">Intersection</a> (const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &, const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &)</td></tr>
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<tr class="separator:ad4878292641a9ef6ba925bc8a9178369"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a4adc1d7d8cccc0234990fc3da253f571"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a4adc1d7d8cccc0234990fc3da253f571">IsDecreasing</a> () const</td></tr>
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<tr class="memdesc:a4adc1d7d8cccc0234990fc3da253f571"><td class="mdescLeft"> </td><td class="mdescRight">returns true if m_t[0] > m_t[0]; <a href="#a4adc1d7d8cccc0234990fc3da253f571">More...</a><br /></td></tr>
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<tr class="separator:a4adc1d7d8cccc0234990fc3da253f571"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a64aea2261cf8ec7148c8745102cb31fa"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a64aea2261cf8ec7148c8745102cb31fa">IsEmptyInterval</a> () const</td></tr>
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<tr class="memdesc:a64aea2261cf8ec7148c8745102cb31fa"><td class="mdescLeft"> </td><td class="mdescRight">returns true if m_t[0] == m_t[1] == ON_UNSET_VALUE <a href="#a64aea2261cf8ec7148c8745102cb31fa">More...</a><br /></td></tr>
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<tr class="separator:a64aea2261cf8ec7148c8745102cb31fa"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a88a564df455d48952e5e483ed2c18a32"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a88a564df455d48952e5e483ed2c18a32">IsEmptySet</a> () const</td></tr>
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<tr class="memdesc:a88a564df455d48952e5e483ed2c18a32"><td class="mdescLeft"> </td><td class="mdescRight">returns true if m_t[0] == m_t[1] == ON_UNSET_VALUE <a href="#a88a564df455d48952e5e483ed2c18a32">More...</a><br /></td></tr>
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<tr class="separator:a88a564df455d48952e5e483ed2c18a32"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a66d5ac41b22de7584650b45a6fc4fe73"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a66d5ac41b22de7584650b45a6fc4fe73">IsIncreasing</a> () const</td></tr>
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<tr class="memdesc:a66d5ac41b22de7584650b45a6fc4fe73"><td class="mdescLeft"> </td><td class="mdescRight">returns true if m_t[0] < m_t[1] <a href="#a66d5ac41b22de7584650b45a6fc4fe73">More...</a><br /></td></tr>
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<tr class="separator:a66d5ac41b22de7584650b45a6fc4fe73"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a9f5f2d25a7aae859de08a8fe6f0cf68c"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a9f5f2d25a7aae859de08a8fe6f0cf68c">IsInterval</a> () const</td></tr>
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<tr class="memdesc:a9f5f2d25a7aae859de08a8fe6f0cf68c"><td class="mdescLeft"> </td><td class="mdescRight">returns truc if m_t[0] != m_t[1] <a href="#a9f5f2d25a7aae859de08a8fe6f0cf68c">More...</a><br /></td></tr>
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<tr class="separator:a9f5f2d25a7aae859de08a8fe6f0cf68c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7a1ba0ccd9d9c80e318de00635bb4ade"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a7a1ba0ccd9d9c80e318de00635bb4ade">IsSingleton</a> () const</td></tr>
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<tr class="memdesc:a7a1ba0ccd9d9c80e318de00635bb4ade"><td class="mdescLeft"> </td><td class="mdescRight">returns true if m_t[0] == m_t[1] != ON_UNSET_VALUE <a href="#a7a1ba0ccd9d9c80e318de00635bb4ade">More...</a><br /></td></tr>
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<tr class="separator:a7a1ba0ccd9d9c80e318de00635bb4ade"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2f5d0a24c853548a8c777c6502aba3be"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a2f5d0a24c853548a8c777c6502aba3be">IsValid</a> () const</td></tr>
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<tr class="memdesc:a2f5d0a24c853548a8c777c6502aba3be"><td class="mdescLeft"> </td><td class="mdescRight">returns ON_IsValid(m_t[0]) && ON_IsValid(m_t[1]) <a href="#a2f5d0a24c853548a8c777c6502aba3be">More...</a><br /></td></tr>
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<tr class="separator:a2f5d0a24c853548a8c777c6502aba3be"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a825bdc67365ed77981accf1ccfd71a6d"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a825bdc67365ed77981accf1ccfd71a6d">Length</a> () const</td></tr>
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<tr class="memdesc:a825bdc67365ed77981accf1ccfd71a6d"><td class="mdescLeft"> </td><td class="mdescRight">returns signed length, m_t[1]-m_t[0] <a href="#a825bdc67365ed77981accf1ccfd71a6d">More...</a><br /></td></tr>
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<tr class="separator:a825bdc67365ed77981accf1ccfd71a6d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:adfb272be25b84e206ac8cef68e0aeaea"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#adfb272be25b84e206ac8cef68e0aeaea">MakeIncreasing</a> ()</td></tr>
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<tr class="memdesc:adfb272be25b84e206ac8cef68e0aeaea"><td class="mdescLeft"> </td><td class="mdescRight">returns true if resulting interval <a class="el" href="class_o_n___interval.html#a66d5ac41b22de7584650b45a6fc4fe73" title="returns true if m_t[0] < m_t[1] ">IsIncreasing()</a> <a href="#adfb272be25b84e206ac8cef68e0aeaea">More...</a><br /></td></tr>
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<tr class="separator:adfb272be25b84e206ac8cef68e0aeaea"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6339c5b2079763dba5c99bc807467925"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a6339c5b2079763dba5c99bc807467925">Max</a> () const</td></tr>
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<tr class="memdesc:a6339c5b2079763dba5c99bc807467925"><td class="mdescLeft"> </td><td class="mdescRight">returns larger of m_t[0] and m_t[1] <a href="#a6339c5b2079763dba5c99bc807467925">More...</a><br /></td></tr>
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<tr class="separator:a6339c5b2079763dba5c99bc807467925"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab010b6851ec912307b117c3dc711c142"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#ab010b6851ec912307b117c3dc711c142">Mid</a> () const</td></tr>
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<tr class="memdesc:ab010b6851ec912307b117c3dc711c142"><td class="mdescLeft"> </td><td class="mdescRight">returns 0.5*(m_t[0] + m_t[1]) <a href="#ab010b6851ec912307b117c3dc711c142">More...</a><br /></td></tr>
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<tr class="separator:ab010b6851ec912307b117c3dc711c142"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ade8e75687d0234f96d3c3e0a908126f3"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#ade8e75687d0234f96d3c3e0a908126f3">Min</a> () const</td></tr>
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<tr class="memdesc:ade8e75687d0234f96d3c3e0a908126f3"><td class="mdescLeft"> </td><td class="mdescRight">returns smaller of m_t[0] and m_t[1] <a href="#ade8e75687d0234f96d3c3e0a908126f3">More...</a><br /></td></tr>
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<tr class="separator:ade8e75687d0234f96d3c3e0a908126f3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7e475217007660d32e9f4135527eaee0"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a7e475217007660d32e9f4135527eaee0">NormalizedParameterAt</a> (double interval_parameter) const</td></tr>
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<tr class="memitem:a641bcf2d62ec7c0799cb632d37c70869"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n___interval.html">ON_Interval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a641bcf2d62ec7c0799cb632d37c70869">NormalizedParameterAt</a> (<a class="el" href="class_o_n___interval.html">ON_Interval</a> interval_parameter) const</td></tr>
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<tr class="memitem:a1e550f2e9fe43fa59065ce0a89f3925c"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a1e550f2e9fe43fa59065ce0a89f3925c">operator!=</a> (const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &rhs) const</td></tr>
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<tr class="memitem:a03ca5eacb89acdb922527a5d45206929"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n___interval.html">ON_Interval</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a03ca5eacb89acdb922527a5d45206929">operator=</a> (const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &)=default</td></tr>
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<tr class="memitem:af0a26b02f1376e1b57a5d08ff9eb006a"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#af0a26b02f1376e1b57a5d08ff9eb006a">operator==</a> (const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &rhs) const</td></tr>
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<tr class="memitem:a0b219b1930b92cb2e238671cdcf5ea00"><td class="memItemLeft" align="right" valign="top">double & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a0b219b1930b92cb2e238671cdcf5ea00">operator[]</a> (int)</td></tr>
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<tr class="memdesc:a0b219b1930b92cb2e238671cdcf5ea00"><td class="mdescLeft"> </td><td class="mdescRight">returns (index<=0) ? m_t[0] : m_t[1] <a href="#a0b219b1930b92cb2e238671cdcf5ea00">More...</a><br /></td></tr>
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<tr class="memitem:af00ceda52e1e4648dfad6161cfa6280c"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#af00ceda52e1e4648dfad6161cfa6280c">operator[]</a> (int) const</td></tr>
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<tr class="memdesc:af00ceda52e1e4648dfad6161cfa6280c"><td class="mdescLeft"> </td><td class="mdescRight">returns (index<=0) ? m_t[0] : m_t[1] <a href="#af00ceda52e1e4648dfad6161cfa6280c">More...</a><br /></td></tr>
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<tr class="memitem:a6031e737e22266e4f4348c26132d98af"><td class="memItemLeft" align="right" valign="top">double & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a6031e737e22266e4f4348c26132d98af">operator[]</a> (unsigned int)</td></tr>
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<tr class="memdesc:a6031e737e22266e4f4348c26132d98af"><td class="mdescLeft"> </td><td class="mdescRight">returns (index<=0) ? m_t[0] : m_t[1] <a href="#a6031e737e22266e4f4348c26132d98af">More...</a><br /></td></tr>
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<tr class="memitem:a8eac2fcf59ffa995821ce9d189d32924"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a8eac2fcf59ffa995821ce9d189d32924">operator[]</a> (unsigned int) const</td></tr>
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<tr class="memdesc:a8eac2fcf59ffa995821ce9d189d32924"><td class="mdescLeft"> </td><td class="mdescRight">returns (index<=0) ? m_t[0] : m_t[1] <a href="#a8eac2fcf59ffa995821ce9d189d32924">More...</a><br /></td></tr>
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<tr class="memitem:a6f6a2dbc7ee9a8ac5ebbc95947181a33"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a6f6a2dbc7ee9a8ac5ebbc95947181a33">ParameterAt</a> (double normalized_parameter) const</td></tr>
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<tr class="memitem:aa5920b0c2f5ae8793dbc2b219be0023d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_o_n___interval.html">ON_Interval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#aa5920b0c2f5ae8793dbc2b219be0023d">ParameterAt</a> (<a class="el" href="class_o_n___interval.html">ON_Interval</a> normalized_interval) const</td></tr>
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<tr class="memitem:a039029f16a4df1b4781fa0869edcfdd3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a039029f16a4df1b4781fa0869edcfdd3">Reverse</a> ()</td></tr>
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<tr class="memitem:a5c8b8becff91f12b74835e967ce525c8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a5c8b8becff91f12b74835e967ce525c8">Set</a> (double t0, double t1)</td></tr>
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<tr class="memitem:a02de14bc3331ea44beb2751eb13d3c48"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a02de14bc3331ea44beb2751eb13d3c48">Swap</a> ()</td></tr>
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<tr class="memitem:a5b9c8e7f69d0e0d248cb6342276f6e6d"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a5b9c8e7f69d0e0d248cb6342276f6e6d">Union</a> (const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &)</td></tr>
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<tr class="memitem:afe3e01ad9f8333a06a55215caa800157"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#afe3e01ad9f8333a06a55215caa800157">Union</a> (double t)</td></tr>
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<tr class="memitem:aacac8809fc439cd8d634d3aec2c87e6b"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#aacac8809fc439cd8d634d3aec2c87e6b">Union</a> (int count, const double *t)</td></tr>
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<tr class="memitem:aca9bcafcb9c6764d0d5b0a6d49021f67"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#aca9bcafcb9c6764d0d5b0a6d49021f67">Union</a> (const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &, const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &)</td></tr>
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Static Public Member Functions</h2></td></tr>
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<tr class="memitem:af1905113455f285d8756f40332436070"><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#af1905113455f285d8756f40332436070">Compare</a> (const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &lhs, const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &rhs)</td></tr>
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<tr class="memitem:aa3fdc13838cd0b3f7d09ab663edafac1"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#aa3fdc13838cd0b3f7d09ab663edafac1">IntervalsOverlap</a> (const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &A, const <a class="el" href="class_o_n___interval.html">ON_Interval</a> &B)</td></tr>
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Public Attributes</h2></td></tr>
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<tr class="memitem:a710964868c099d4985faeed97f39f92c"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a710964868c099d4985faeed97f39f92c">m_t</a> [2]</td></tr>
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<tr class="memdesc:a710964868c099d4985faeed97f39f92c"><td class="mdescLeft"> </td><td class="mdescRight">Interval = (m_t[0], m_t[1]) <a href="#a710964868c099d4985faeed97f39f92c">More...</a><br /></td></tr>
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Static Public Attributes</h2></td></tr>
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<tr class="memitem:a1477445eae2a66b83f55164d5388b8c6"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="class_o_n___interval.html">ON_Interval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a1477445eae2a66b83f55164d5388b8c6">EmptyInterval</a></td></tr>
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<tr class="memdesc:a1477445eae2a66b83f55164d5388b8c6"><td class="mdescLeft"> </td><td class="mdescRight">(ON_UNSET_VALUE,ON_UNSET_VALUE) <a href="#a1477445eae2a66b83f55164d5388b8c6">More...</a><br /></td></tr>
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<tr class="memitem:a09585099abbe8b7847dcbccfd999c662"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="class_o_n___interval.html">ON_Interval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a09585099abbe8b7847dcbccfd999c662">Nan</a></td></tr>
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<tr class="memdesc:a09585099abbe8b7847dcbccfd999c662"><td class="mdescLeft"> </td><td class="mdescRight">(ON_DBL_QNAN,ON_DBL_QNAN) <a href="#a09585099abbe8b7847dcbccfd999c662">More...</a><br /></td></tr>
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<tr class="memitem:a737857e2200ea8d9731ca40c5fa21196"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="class_o_n___interval.html">ON_Interval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#a737857e2200ea8d9731ca40c5fa21196">ZeroToOne</a></td></tr>
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<tr class="memdesc:a737857e2200ea8d9731ca40c5fa21196"><td class="mdescLeft"> </td><td class="mdescRight">(0.0, 1.0) <a href="#a737857e2200ea8d9731ca40c5fa21196">More...</a><br /></td></tr>
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<tr class="memitem:ad843bb578a893163ff9102a2f1a6d996"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="class_o_n___interval.html">ON_Interval</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_o_n___interval.html#ad843bb578a893163ff9102a2f1a6d996">ZeroToTwoPi</a></td></tr>
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<tr class="memdesc:ad843bb578a893163ff9102a2f1a6d996"><td class="mdescLeft"> </td><td class="mdescRight">(0.0, 2.0*ON_PI) <a href="#ad843bb578a893163ff9102a2f1a6d996">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p><a class="el" href="class_o_n___interval.html">ON_Interval</a> </p>
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<a id="ae9bab6388a0b7a78b08a6bc27b8e7a63"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ae9bab6388a0b7a78b08a6bc27b8e7a63">◆ </a></span>ON_Interval() <span class="overload">[1/3]</span></h2>
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<p>The default constructor creates <a class="el" href="class_o_n___interval.html#a1477445eae2a66b83f55164d5388b8c6" title="(ON_UNSET_VALUE,ON_UNSET_VALUE) ">ON_Interval::EmptyInterval</a> (ON_UNSET_VALUE,ON_UNSET_VALUE) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a7c54e205f96542d230ceaeb1611d22e8">◆ </a></span>ON_Interval() <span class="overload">[2/3]</span></h2>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#af1905113455f285d8756f40332436070">◆ </a></span>Compare()</h2>
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<p>Description: A well ordered dictionary compare function that is nan aware and can be used for robust sorting. </p>
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<p>Description: Test a value t to see if it is inside the interval. Parameters: t - [in] value to test bTestOpenInterval - [in] If false, t is tested to see if it satisfies min <= t <= max. If true, t is tested to see if it satisfies min < t < max. Returns: true if t is in the interval and false if t is not in the interval. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8ca10bd0a2691119d6bb029ef2854bee">◆ </a></span>Includes() <span class="overload">[2/2]</span></h2>
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<td class="paramtype">const <a class="el" href="class_o_n___interval.html">ON_Interval</a> & </td>
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<p>Description: Test an interval to see if it is contained in this interval. Parameters: other - [in] interval to test bProperSubSet - [in] if true, then the test is for a proper subinterval. Returns: If bProperSubSet is false, then the result is true when this-><a class="el" href="class_o_n___interval.html#ade8e75687d0234f96d3c3e0a908126f3" title="returns smaller of m_t[0] and m_t[1] ">Min()</a> <= other.Min() and other.Max() <= this-><a class="el" href="class_o_n___interval.html#a6339c5b2079763dba5c99bc807467925" title="returns larger of m_t[0] and m_t[1] ">Max()</a>. If bProperSubSet is true, then the result is true when this-><a class="el" href="class_o_n___interval.html#ade8e75687d0234f96d3c3e0a908126f3" title="returns smaller of m_t[0] and m_t[1] ">Min()</a> <= other.Min() and other.Max() <= this-><a class="el" href="class_o_n___interval.html#a6339c5b2079763dba5c99bc807467925" title="returns larger of m_t[0] and m_t[1] ">Max()</a> and at least one of the inequalites is strict. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aaa4c7de5b58906dab75026d96d4aa0f6">◆ </a></span>Intersection() <span class="overload">[1/2]</span></h2>
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<p>If the intersection is not empty, then intersection = [max(this.Min(),arg.Min()), min(this.Max(),arg.Max())] <a class="el" href="class_o_n___interval.html#aaa4c7de5b58906dab75026d96d4aa0f6">Intersection()</a> returns true if the intersection is not empty. The interval [ON_UNSET_VALUE,ON_UNSET_VALUE] is considered to be the empty set interval. The result of any intersection involving an empty set interval or disjoint intervals is the empty set interval. </p>
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<p>If the intersection is not empty, then intersection = [max(argA.Min(),argB.Min()), min(argA.Max(),argB.Max())] <a class="el" href="class_o_n___interval.html#aaa4c7de5b58906dab75026d96d4aa0f6">Intersection()</a> returns true if the intersection is not empty. The interval [ON_UNSET_VALUE,ON_UNSET_VALUE] is considered to be the empty set interval. The result of any intersection involving an empty set interval or disjoint intervals is the empty set interval. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa3fdc13838cd0b3f7d09ab663edafac1">◆ </a></span>IntervalsOverlap()</h2>
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<p>Description: Test a pair of interval to see if they have a non-empty intersection. Parameters: A - [in] interval to test B - [in] interval to test Returns: true if the intersection is non-empty, including if the intersection is a single point. false otherwise. </p>
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<p>returns true if m_t[0] > m_t[0]; </p>
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<p>returns true if m_t[0] == m_t[1] == ON_UNSET_VALUE </p>
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<p>returns true if m_t[0] == m_t[1] == ON_UNSET_VALUE </p>
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<p>returns true if m_t[0] < m_t[1] </p>
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<p>returns truc if m_t[0] != m_t[1] </p>
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<p>returns true if m_t[0] == m_t[1] != ON_UNSET_VALUE </p>
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<p>returns ON_IsValid(m_t[0]) && ON_IsValid(m_t[1]) </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a825bdc67365ed77981accf1ccfd71a6d">◆ </a></span>Length()</h2>
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<p>returns signed length, m_t[1]-m_t[0] </p>
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<p>returns true if resulting interval <a class="el" href="class_o_n___interval.html#a66d5ac41b22de7584650b45a6fc4fe73" title="returns true if m_t[0] < m_t[1] ">IsIncreasing()</a> </p>
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<p>returns larger of m_t[0] and m_t[1] </p>
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<p>returns 0.5*(m_t[0] + m_t[1]) </p>
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<p>returns smaller of m_t[0] and m_t[1] </p>
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<p>Description: Convert interval value, or pair of values, to normalized parameter. Parameters: interval_parameter - [in] value in interval Returns: Normalized parameter x so that min*(1.0-x) + max*x = interval_parameter. See Also: <a class="el" href="class_o_n___interval.html#a6f6a2dbc7ee9a8ac5ebbc95947181a33">ON_Interval::ParameterAt</a> </p>
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<p>Returns: True if (lhs.m_t[0] != rhs.m_t[0]) or (lhs.m_t[1] != rhs.m_t[1]) and no values are nans. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a03ca5eacb89acdb922527a5d45206929">◆ </a></span>operator=()</h2>
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<td class="memname"><a class="el" href="class_o_n___interval.html">ON_Interval</a>& ON_Interval::operator= </td>
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<h2 class="memtitle"><span class="permalink"><a href="#af0a26b02f1376e1b57a5d08ff9eb006a">◆ </a></span>operator==()</h2>
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<td class="memname">bool ON_Interval::operator== </td>
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<td class="paramtype">const <a class="el" href="class_o_n___interval.html">ON_Interval</a> & </td>
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<p>Returns: True if (lhs.m_t[0] == rhs.m_t[0]) and (lhs.m_t[1] === rhs.m_t[1]). </p>
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<td class="memname">double& ON_Interval::operator[] </td>
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<p>returns (index<=0) ? m_t[0] : m_t[1] </p>
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<p>returns (index<=0) ? m_t[0] : m_t[1] </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6031e737e22266e4f4348c26132d98af">◆ </a></span>operator[]() <span class="overload">[3/4]</span></h2>
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<td class="memname">double& ON_Interval::operator[] </td>
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<p>returns (index<=0) ? m_t[0] : m_t[1] </p>
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<p>returns (index<=0) ? m_t[0] : m_t[1] </p>
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<p>Description: Convert normalized parameter to interval value, or pair of values. Parameters: normalized_parameter - [in] Returns: Interval parameter min*(1.0-normalized_parameter) + max*normalized_parameter See Also: <a class="el" href="class_o_n___interval.html#a7e475217007660d32e9f4135527eaee0">ON_Interval::NormalizedParameterAt</a> </p>
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<p>Description: Changes interval to [-m_t[1],-m_t[0]]. </p>
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<p>Description: Sets interval to [t0,t1] Parameters: t0 - [in] t1 - [in] See Also: <a class="el" href="class_o_n___interval.html#ab1ec349e72a0e81a7a24cbd85fed15dc">ON_Interval::ON_Interval( double, double )</a> </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a02de14bc3331ea44beb2751eb13d3c48">◆ </a></span>Swap()</h2>
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<p>Description: Swaps m_t[0] and m_t[1]. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a5b9c8e7f69d0e0d248cb6342276f6e6d">◆ </a></span>Union() <span class="overload">[1/4]</span></h2>
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<p>The union of an empty set and an increasing interval is the increasing interval. The union of two empty sets is empty. The union of an empty set an a non-empty interval is the non-empty interval. The union of two non-empty intervals is union = [min(this.Min(),arg.Min()), max(this.Max(),arg.Max()),] <a class="el" href="class_o_n___interval.html#a5b9c8e7f69d0e0d248cb6342276f6e6d">Union()</a> returns true if the union is not empty. </p>
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<p>The union of an empty set and an increasing interval is the increasing interval. The union of two empty sets is empty. The union of an empty set an a non-empty interval is the non-empty interval. The union of two non-empty intervals is union = [min(argA.Min(),argB.Min()), max(argA.Max(),argB.Max()),] <a class="el" href="class_o_n___interval.html#a5b9c8e7f69d0e0d248cb6342276f6e6d">Union()</a> returns true if the union is not empty. </p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a1477445eae2a66b83f55164d5388b8c6">◆ </a></span>EmptyInterval</h2>
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<p>(ON_UNSET_VALUE,ON_UNSET_VALUE) </p>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>(0.0, 1.0) </p>
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<a id="ad843bb578a893163ff9102a2f1a6d996"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ad843bb578a893163ff9102a2f1a6d996">◆ </a></span>ZeroToTwoPi</h2>
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<td class="memname">const <a class="el" href="class_o_n___interval.html">ON_Interval</a> ON_Interval::ZeroToTwoPi</td>
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<p>(0.0, 2.0*ON_PI) </p>
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