group__MatrixMath.html 10 KB

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  27. <div class="title">MatrixMath</div> </div>
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  31. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  32. Functions</h2></td></tr>
  33. <tr class="memitem:ga79e610376d98d6c14bb0aca48d905d28"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MatrixMath.html#ga79e610376d98d6c14bb0aca48d905d28">MatrixCreate</a> (posVec, rotVec)</td></tr>
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  35. <tr class="memitem:gae855c048d3197b292a2ccf7125f90e70"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MatrixMath.html#gae855c048d3197b292a2ccf7125f90e70">MatrixCreateFromEuler</a> (rotVec)</td></tr>
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  37. <tr class="memitem:ga863e7811050f8841e92e6f992db05614"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MatrixMath.html#ga863e7811050f8841e92e6f992db05614">MatrixMulPoint</a> (transform, point)</td></tr>
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  39. <tr class="memitem:ga93005c7f1e016d6d265a3b75694d7441"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MatrixMath.html#ga93005c7f1e016d6d265a3b75694d7441">MatrixMultiply</a> (transformA, transformB)</td></tr>
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  41. <tr class="memitem:ga2136a0071615f55cdf6f4a4401cb2b6c"><td class="memItemLeft" align="right" valign="top">string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__MatrixMath.html#ga2136a0071615f55cdf6f4a4401cb2b6c">MatrixMulVector</a> (transform, vector)</td></tr>
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  44. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  45. <p>Matrix manipulation functions. </p>
  46. <h2 class="groupheader">Function Documentation</h2>
  47. <a class="anchor" id="ga79e610376d98d6c14bb0aca48d905d28"></a>
  48. <div class="memitem">
  49. <div class="memproto">
  50. <table class="memname">
  51. <tr>
  52. <td class="memname">string MatrixCreate </td>
  53. <td>(</td>
  54. <td class="paramtype">posVec&#160;</td>
  55. <td class="paramname">, </td>
  56. </tr>
  57. <tr>
  58. <td class="paramkey"></td>
  59. <td></td>
  60. <td class="paramtype">rotVec&#160;</td>
  61. <td class="paramname">&#160;</td>
  62. </tr>
  63. <tr>
  64. <td></td>
  65. <td>)</td>
  66. <td></td><td></td>
  67. </tr>
  68. </table>
  69. </div><div class="memdoc">
  70. <p>Use the matrixCreate function to create a transform matrix from a three-element floating-point translation vector and a four-element floating-point rotation vector. </p>
  71. <dl class="params"><dt>Parameters</dt><dd>
  72. <table class="params">
  73. <tr><td class="paramname">posVec</td><td>A three-element floating-point translation vector: "PosX PosY PosZ". </td></tr>
  74. <tr><td class="paramname">rotVec</td><td>A four-element floating-point rotation vector: "RotX RotY RotZ". </td></tr>
  75. <tr><td class="paramname">These</td><td>re rotations about the specified axes. </td></tr>
  76. </table>
  77. </dd>
  78. </dl>
  79. <dl class="section return"><dt>Returns</dt><dd>Returns a transform matrix of the form "PosX PosY PosZ RotX RotY RotZ theta". </dd></dl>
  80. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MatrixMath.html#gae855c048d3197b292a2ccf7125f90e70">MatrixCreateFromEuler</a> </dd></dl>
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  87. <tr>
  88. <td class="memname">string MatrixCreateFromEuler </td>
  89. <td>(</td>
  90. <td class="paramtype">rotVec&#160;</td>
  91. <td class="paramname"></td><td>)</td>
  92. <td></td>
  93. </tr>
  94. </table>
  95. </div><div class="memdoc">
  96. <p>Use the MatrixCreateFromEuler function to calculate a transform matrix from a three-element floating-point rotation vector. </p>
  97. <dl class="params"><dt>Parameters</dt><dd>
  98. <table class="params">
  99. <tr><td class="paramname">rotVec</td><td>A three-element floating-point rotation vector: "RotX RotY RotZ". These are rotations about the specified axes. </td></tr>
  100. </table>
  101. </dd>
  102. </dl>
  103. <dl class="section return"><dt>Returns</dt><dd>Returns a transform matrix of the form "0 0 0 X Y Z theta". </dd></dl>
  104. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MatrixMath.html#ga79e610376d98d6c14bb0aca48d905d28">MatrixCreate</a> </dd></dl>
  105. </div>
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  108. <div class="memitem">
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  110. <table class="memname">
  111. <tr>
  112. <td class="memname">string MatrixMulPoint </td>
  113. <td>(</td>
  114. <td class="paramtype">transform&#160;</td>
  115. <td class="paramname">, </td>
  116. </tr>
  117. <tr>
  118. <td class="paramkey"></td>
  119. <td></td>
  120. <td class="paramtype">point&#160;</td>
  121. <td class="paramname">&#160;</td>
  122. </tr>
  123. <tr>
  124. <td></td>
  125. <td>)</td>
  126. <td></td><td></td>
  127. </tr>
  128. </table>
  129. </div><div class="memdoc">
  130. <p>Use the MatrixMulPoint function to multiply a seven element transform matrix by a three element point vector, producing a three element position vector. </p>
  131. <dl class="params"><dt>Parameters</dt><dd>
  132. <table class="params">
  133. <tr><td class="paramname">transform</td><td>A seven-element transform matrix. </td></tr>
  134. <tr><td class="paramname">point</td><td>A three-element point/position vector. </td></tr>
  135. </table>
  136. </dd>
  137. </dl>
  138. <dl class="section return"><dt>Returns</dt><dd>Returns a three-element position vector. </dd></dl>
  139. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MatrixMath.html#ga93005c7f1e016d6d265a3b75694d7441">MatrixMultiply</a>, <a class="el" href="group__MatrixMath.html#ga2136a0071615f55cdf6f4a4401cb2b6c">MatrixMulVector</a> </dd></dl>
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  146. <tr>
  147. <td class="memname">string MatrixMultiply </td>
  148. <td>(</td>
  149. <td class="paramtype">transformA&#160;</td>
  150. <td class="paramname">, </td>
  151. </tr>
  152. <tr>
  153. <td class="paramkey"></td>
  154. <td></td>
  155. <td class="paramtype">transformB&#160;</td>
  156. <td class="paramname">&#160;</td>
  157. </tr>
  158. <tr>
  159. <td></td>
  160. <td>)</td>
  161. <td></td><td></td>
  162. </tr>
  163. </table>
  164. </div><div class="memdoc">
  165. <p>Use the MatrixMultiply function to multiply two seven-element transform matrices to produce a new seven element matrix. </p>
  166. <dl class="params"><dt>Parameters</dt><dd>
  167. <table class="params">
  168. <tr><td class="paramname">transformA</td><td>A seven-element transform matrix of the form "PosX PosY PosZ RotX RotY RotZ theta". </td></tr>
  169. <tr><td class="paramname">transformB</td><td>A seven-element transform matrix of the form "PosX PosY PosZ RotX RotY RotZ theta". </td></tr>
  170. </table>
  171. </dd>
  172. </dl>
  173. <dl class="section return"><dt>Returns</dt><dd>Returns a seven-element matrix resulting from transiformA x transformB. </dd></dl>
  174. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MatrixMath.html#ga863e7811050f8841e92e6f992db05614">MatrixMulPoint</a>, <a class="el" href="group__MatrixMath.html#ga2136a0071615f55cdf6f4a4401cb2b6c">MatrixMulVector</a> </dd></dl>
  175. </div>
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  177. <a class="anchor" id="ga2136a0071615f55cdf6f4a4401cb2b6c"></a>
  178. <div class="memitem">
  179. <div class="memproto">
  180. <table class="memname">
  181. <tr>
  182. <td class="memname">string MatrixMulVector </td>
  183. <td>(</td>
  184. <td class="paramtype">transform&#160;</td>
  185. <td class="paramname">, </td>
  186. </tr>
  187. <tr>
  188. <td class="paramkey"></td>
  189. <td></td>
  190. <td class="paramtype">vector&#160;</td>
  191. <td class="paramname">&#160;</td>
  192. </tr>
  193. <tr>
  194. <td></td>
  195. <td>)</td>
  196. <td></td><td></td>
  197. </tr>
  198. </table>
  199. </div><div class="memdoc">
  200. <p>Use the MatrixMulVector function to multiply a seven-element transform matrix with a three-element matrix. </p>
  201. <dl class="params"><dt>Parameters</dt><dd>
  202. <table class="params">
  203. <tr><td class="paramname">transform</td><td>A seven-element transform matrix of the form "PosX PosY PosZ RotX RotY RotZ theta". </td></tr>
  204. <tr><td class="paramname">vector</td><td>A three-element vector. </td></tr>
  205. </table>
  206. </dd>
  207. </dl>
  208. <dl class="section return"><dt>Returns</dt><dd>Returns three-element resulting from vector * transform. </dd></dl>
  209. <dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__MatrixMath.html#ga863e7811050f8841e92e6f992db05614">MatrixMulPoint</a>, <a class="el" href="group__MatrixMath.html#ga93005c7f1e016d6d265a3b75694d7441">MatrixMultiply</a> </dd></dl>
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