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<title>dgnlib: DGNElemBSplineCurveHeader Struct Reference</title>
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<h1>DGNElemBSplineCurveHeader Struct Reference</h1><!-- doxytag: class="DGNElemBSplineCurveHeader" -->
<p><code>#include <<a class="el" href="dgnlib_8h_source.html">dgnlib.h</a>></code></p>
<p><a href="structDGNElemBSplineCurveHeader-members.html">List of all members.</a></p>
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<tr><td colspan="2"><h2>Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4b040c41e97e89ac5337acdc52e27b23"></a><!-- doxytag: member="DGNElemBSplineCurveHeader::core" ref="a4b040c41e97e89ac5337acdc52e27b23" args="" -->
<a class="el" href="structDGNElemCore.html">DGNElemCore</a> </td><td class="memItemRight" valign="bottom"><b>core</b></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">long </td><td class="memItemRight" valign="bottom"><a class="el" href="structDGNElemBSplineCurveHeader.html#abe1cb0b08774b8f3637eb35365f84fa8">desc_words</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="structDGNElemBSplineCurveHeader.html#abdea65a87901e8f1a2501a3e55e690bb">order</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="structDGNElemBSplineCurveHeader.html#afa3f5a675d6b1f033d158dd76558af34">properties</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="structDGNElemBSplineCurveHeader.html#a4d8014fe2dfc1062d756e5aa32058137">curve_type</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">short </td><td class="memItemRight" valign="bottom"><a class="el" href="structDGNElemBSplineCurveHeader.html#a669bbd6fb1ddd7e0c0015ac859a3b0fc">num_poles</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">short </td><td class="memItemRight" valign="bottom"><a class="el" href="structDGNElemBSplineCurveHeader.html#aae6f08655d14bfe6c255b3503898bbb9">num_knots</a></td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>B-Spline Curve Header element</p>
<p>The core.stype code is DGNST_BSPLINE_CURVE_HEADER.</p>
<p>Used for: DGNT_BSPLINE_CURVE_HEADER(27) </p>
<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="a4d8014fe2dfc1062d756e5aa32058137"></a><!-- doxytag: member="DGNElemBSplineCurveHeader::curve_type" ref="a4d8014fe2dfc1062d756e5aa32058137" args="" -->
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<td class="memname">unsigned char <a class="el" href="structDGNElemBSplineCurveHeader.html#a4d8014fe2dfc1062d756e5aa32058137">DGNElemBSplineCurveHeader::curve_type</a></td>
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<p>curve type </p>
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<a class="anchor" id="abe1cb0b08774b8f3637eb35365f84fa8"></a><!-- doxytag: member="DGNElemBSplineCurveHeader::desc_words" ref="abe1cb0b08774b8f3637eb35365f84fa8" args="" -->
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<td class="memname">long <a class="el" href="structDGNElemBSplineCurveHeader.html#abe1cb0b08774b8f3637eb35365f84fa8">DGNElemBSplineCurveHeader::desc_words</a></td>
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<p>Total length of B-Spline curve in words, excluding the first 20 words (header + desc_words field) </p>
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<a class="anchor" id="aae6f08655d14bfe6c255b3503898bbb9"></a><!-- doxytag: member="DGNElemBSplineCurveHeader::num_knots" ref="aae6f08655d14bfe6c255b3503898bbb9" args="" -->
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<td class="memname">short <a class="el" href="structDGNElemBSplineCurveHeader.html#aae6f08655d14bfe6c255b3503898bbb9">DGNElemBSplineCurveHeader::num_knots</a></td>
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<p>number of knots </p>
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<a class="anchor" id="a669bbd6fb1ddd7e0c0015ac859a3b0fc"></a><!-- doxytag: member="DGNElemBSplineCurveHeader::num_poles" ref="a669bbd6fb1ddd7e0c0015ac859a3b0fc" args="" -->
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<td class="memname">short <a class="el" href="structDGNElemBSplineCurveHeader.html#a669bbd6fb1ddd7e0c0015ac859a3b0fc">DGNElemBSplineCurveHeader::num_poles</a></td>
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<p>number of poles, max. 101 </p>
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<a class="anchor" id="abdea65a87901e8f1a2501a3e55e690bb"></a><!-- doxytag: member="DGNElemBSplineCurveHeader::order" ref="abdea65a87901e8f1a2501a3e55e690bb" args="" -->
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<td class="memname">unsigned char <a class="el" href="structDGNElemBSplineCurveHeader.html#abdea65a87901e8f1a2501a3e55e690bb">DGNElemBSplineCurveHeader::order</a></td>
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<p>B-spline order: 2-15 </p>
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<a class="anchor" id="afa3f5a675d6b1f033d158dd76558af34"></a><!-- doxytag: member="DGNElemBSplineCurveHeader::properties" ref="afa3f5a675d6b1f033d158dd76558af34" args="" -->
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<td class="memname">unsigned char <a class="el" href="structDGNElemBSplineCurveHeader.html#afa3f5a675d6b1f033d158dd76558af34">DGNElemBSplineCurveHeader::properties</a></td>
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<p>Properties: ORing of DGNBSC_ flags </p>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="dgnlib_8h_source.html">dgnlib.h</a></li>
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