namespaceorb.html

应用方便的OrbMath数学运算库

       
    </td>
    <td>

<p>
matBuildRotationY
<p>
Build a 3x3 matrix from rotation against Y axis. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign=top><em>radian</em>&nbsp;</td><td>the angle to rotate in radian </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>the rotation matrix</dd></dl>
    </td>
  </tr>
</table>
<a name="a12" doxytag="orb::matBuildRotationZ"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
  <tr>
    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> ORB_EXPORT <a class="el" href="structorb_1_1MATRIX33.html">MATRIX33</a> matBuildRotationZ </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">float&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>&nbsp; <em>radian</em>          </td>
          <td class="md" valign="top">)&nbsp;</td>
          <td class="md" nowrap></td>
        </tr>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
matBuildRotationZ
<p>
Build a 3x3 matrix from rotation against Z axis. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign=top><em>radian</em>&nbsp;</td><td>the angle to rotate in radian </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>the rotation matrix</dd></dl>
    </td>
  </tr>
</table>
<a name="a13" doxytag="orb::matBuildScale"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
  <tr>
    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> ORB_EXPORT <a class="el" href="structorb_1_1MATRIX44.html">MATRIX44</a> matBuildScale </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">float&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>sx</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>float&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>sy</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>float&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>sz</em></td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
        </tr>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
matBuildScale
<p>
Build a 4x4 scaling matrix. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign=top><em>sx</em>&nbsp;</td><td>scale of the x axis </td></tr>
    <tr><td valign=top><em>sy</em>&nbsp;</td><td>scale of the y axis </td></tr>
    <tr><td valign=top><em>sz</em>&nbsp;</td><td>scale of the z axis </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>the scaling matrix</dd></dl>
    </td>
  </tr>
</table>
<a name="a14" doxytag="orb::matBuildTranslation"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
  <tr>
    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> ORB_EXPORT <a class="el" href="structorb_1_1MATRIX44.html">MATRIX44</a> matBuildTranslation </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">float&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>x</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>float&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>y</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>float&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>z</em></td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
        </tr>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
matBuildTranslation
<p>
Build a 4x4 translation matrix. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign=top><em>x</em>&nbsp;</td><td>offset of the x axis </td></tr>
    <tr><td valign=top><em>y</em>&nbsp;</td><td>offset of the y axis </td></tr>
    <tr><td valign=top><em>z</em>&nbsp;</td><td>offset of the z axis </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>the translation matrix</dd></dl>
    </td>
  </tr>
</table>
<a name="a48" doxytag="orb::operator *"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
  <tr>
    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> ORB_EXPORT <a class="el" href="structorb_1_1MATRIX33.html">MATRIX33</a> operator * </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const <a class="el" href="structorb_1_1MATRIX33.html">MATRIX33</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>m1</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>const <a class="el" href="structorb_1_1MATRIX33.html">MATRIX33</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>m2</em></td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
        </tr>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
matrix operator*
<p>
Multiply two matrix and return the result. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign=top><em>m1</em>&nbsp;</td><td>the matrix to multiply </td></tr>
    <tr><td valign=top><em>m2</em>&nbsp;</td><td>the matrix to multiply </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>the result matrix of the multiplication</dd></dl>
    </td>
  </tr>
</table>
<a name="a47" doxytag="orb::operator *"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
  <tr>
    <td class="md">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> ORB_EXPORT <a class="el" href="structorb_1_1MATRIX44.html">MATRIX44</a> operator * </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const <a class="el" href="structorb_1_1MATRIX44.html">MATRIX44</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>m1</em>, </td>
        </tr>
        <tr>
          <td></td>
          <td></td>
          <td class="md" nowrap>const <a class="el" href="structorb_1_1MATRIX44.html">MATRIX44</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap>&nbsp; <em>m2</em></td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
        </tr>

      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
matrix operator*
<p>
Multiply two matrix and return the result. <dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign=top><em>m1</em>&nbsp;</td><td>the matrix to multiply </td></tr>
    <tr><td valign=top><em>m2</em>&nbsp;</td><td>the matrix to multiply </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>the result matrix of the multiplication</dd></dl>