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-<?xml-stylesheet type="text/xsl" href="mathml.xsl"?><html xmlns="http://www.w3.org/1999/xhtml" xmlns:pref="http://www.w3.org/2002/Math/preference" pref:renderer="mathplayer-dl"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>glLoadTransposeMatrix</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /></head><body><div class="refentry" lang="en" xml:lang="en"><a id="glLoadTransposeMatrix"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>glLoadTransposeMatrix — replace the current matrix with the specified row-major ordered matrix</p></div><div class="refsynopsisdiv"><h2>C Specification</h2><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0"><tr><td><code class="funcdef">void <b class="fsfunc">glLoadTransposeMatrixd</b>(</code></td><td>const GLdouble * </td><td><var class="pdparam">m</var><code>)</code>;</td></tr></table></div><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0"><tr><td><code class="funcdef">void <b class="fsfunc">glLoadTransposeMatrixf</b>(</code></td><td>const GLfloat * </td><td><var class="pdparam">m</var><code>)</code>;</td></tr></table></div></div><div class="refsect1" lang="en" xml:lang="en"><a id="parameters"></a><h2>Parameters</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>m</code></em></span></dt><dd><p>
- Specifies a pointer to 16 consecutive values, which are used as the
- elements of a
- <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll">
-
- <mml:mrow>
- <mml:mn>4</mml:mn>
- <mml:mo>×</mml:mo>
- <mml:mn>4</mml:mn>
- </mml:mrow>
- </mml:math>
- row-major matrix.
- </p></dd></dl></div></div><div class="refsect1" lang="en" xml:lang="en"><a id="description"></a><h2>Description</h2><p>
- <code class="function">glLoadTransposeMatrix</code> replaces the current matrix with the one whose elements are specified by
- <em class="parameter"><code>m</code></em>.
- The current matrix is the projection matrix,
- modelview matrix,
- or texture matrix,
- depending on the current matrix mode
- (see <a class="citerefentry" href="glMatrixMode.xml"><span class="citerefentry"><span class="refentrytitle">glMatrixMode</span></span></a>).
- </p><p>
- The current matrix, M, defines a transformation of coordinates.
- For instance, assume M refers to the modelview matrix.
- If
- <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll">
-
- <mml:mrow>
- <mml:mi mathvariant="italic">v</mml:mi>
- <mml:mo>=</mml:mo>
- <mml:mfenced open="(" close=")">
- <mml:mrow>
- <mml:mi mathvariant="italic">v</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>0</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- <mml:mrow>
- <mml:mi mathvariant="italic">v</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>1</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- <mml:mrow>
- <mml:mi mathvariant="italic">v</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>2</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- <mml:mrow>
- <mml:mi mathvariant="italic">v</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>3</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mfenced>
- </mml:mrow>
- </mml:math>
- is the set of object coordinates
- of a vertex,
- and <em class="parameter"><code>m</code></em> points to an array of
- <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll">
-
- <mml:mn>16</mml:mn>
- </mml:math>
- single- or double-precision
- floating-point values
- <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll">
-
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo>=</mml:mo>
- <mml:mfenced open="{" close="}">
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>0</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>1</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- <mml:mi mathvariant="italic">...</mml:mi>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>15</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mfenced>
- </mml:mrow>
- </mml:math>,
- then the modelview transformation
- <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll">
-
- <mml:mrow>
- <mml:mi mathvariant="italic">M</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="(" close=")">
- <mml:mi mathvariant="italic">v</mml:mi>
- </mml:mfenced>
- </mml:mrow>
- </mml:math>
- does the following:
- </p><p>
- </p><div class="informalequation"><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll">
-
- <mml:mrow>
- <mml:mrow>
- <mml:mi mathvariant="italic">M</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="(" close=")">
- <mml:mi mathvariant="italic">v</mml:mi>
- </mml:mfenced>
- </mml:mrow>
- <mml:mo>=</mml:mo>
- <mml:mrow>
- <mml:mfenced open="(" close=")">
- <mml:mtable>
- <mml:mtr>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>0</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>1</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>2</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>3</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- </mml:mtr>
- <mml:mtr>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>4</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>5</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>6</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>7</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- </mml:mtr>
- <mml:mtr>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>8</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>9</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>10</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>11</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- </mml:mtr>
- <mml:mtr>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>12</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>13</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>14</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">m</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>15</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- </mml:mtr>
- </mml:mtable>
- </mml:mfenced>
- <mml:mo>×</mml:mo>
- <mml:mfenced open="(" close=")">
- <mml:mtable>
- <mml:mtr>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">v</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>0</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- </mml:mtr>
- <mml:mtr>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">v</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>1</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- </mml:mtr>
- <mml:mtr>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">v</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>2</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- </mml:mtr>
- <mml:mtr>
- <mml:mtd>
- <mml:mrow>
- <mml:mi mathvariant="italic">v</mml:mi>
- <mml:mo></mml:mo>
- <mml:mfenced open="[" close="]">
- <mml:mn>3</mml:mn>
- </mml:mfenced>
- </mml:mrow>
- </mml:mtd>
- </mml:mtr>
- </mml:mtable>
- </mml:mfenced>
- </mml:mrow>
- </mml:mrow>
- </mml:math></div><p>
- </p><p>
- </p><p>
- Projection and texture transformations are similarly defined.
- </p><p>
- Calling <code class="function">glLoadTransposeMatrix</code> with matrix
- <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"><mml:mi mathvariant="italic">M</mml:mi></mml:math>
- is identical in operation to
- <a class="citerefentry" href="glLoadMatrix.xml"><span class="citerefentry"><span class="refentrytitle">glLoadMatrix</span></span></a> with
- <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll">
-
- <mml:msup><mml:mi mathvariant="italic">M</mml:mi>
- <mml:mi mathvariant="italic">T</mml:mi>
- </mml:msup>
- </mml:math>,
- where
- <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"><mml:mi mathvariant="italic">T</mml:mi></mml:math>
- represents the transpose.
- </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="notes"></a><h2>Notes</h2><p>
- <code class="function">glLoadTransposeMatrix</code> is available only if the GL version is 1.3 or greater.
- </p><p>
- While the elements of the matrix may be specified with
- single or double precision, the GL implementation may
- store or operate on these values in less than single
- precision.
- </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="errors"></a><h2>Errors</h2><p>
- <code class="constant">GL_INVALID_OPERATION</code> is generated if <code class="function">glLoadTransposeMatrix</code>
- is executed between the execution of <a class="citerefentry" href="glBegin.xml"><span class="citerefentry"><span class="refentrytitle">glBegin</span></span></a>
- and the corresponding execution of <a class="citerefentry" href="glEnd.xml"><span class="citerefentry"><span class="refentrytitle">glEnd</span></span></a>.
- </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="associatedgets"></a><h2>Associated Gets</h2><p>
- <a class="citerefentry" href="glGet.xml"><span class="citerefentry"><span class="refentrytitle">glGet</span></span></a> with argument <code class="constant">GL_MATRIX_MODE</code>
- </p><p>
- <a class="citerefentry" href="glGet.xml"><span class="citerefentry"><span class="refentrytitle">glGet</span></span></a> with argument <code class="constant">GL_COLOR_MATRIX</code>
- </p><p>
- <a class="citerefentry" href="glGet.xml"><span class="citerefentry"><span class="refentrytitle">glGet</span></span></a> with argument <code class="constant">GL_MODELVIEW_MATRIX</code>
- </p><p>
- <a class="citerefentry" href="glGet.xml"><span class="citerefentry"><span class="refentrytitle">glGet</span></span></a> with argument <code class="constant">GL_PROJECTION_MATRIX</code>
- </p><p>
- <a class="citerefentry" href="glGet.xml"><span class="citerefentry"><span class="refentrytitle">glGet</span></span></a> with argument <code class="constant">GL_TEXTURE_MATRIX</code>
- </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="seealso"></a><h2>See Also</h2><p>
- <a class="citerefentry" href="glLoadIdentity.xml"><span class="citerefentry"><span class="refentrytitle">glLoadIdentity</span></span></a>,
- <a class="citerefentry" href="glLoadMatrix.xml"><span class="citerefentry"><span class="refentrytitle">glLoadMatrix</span></span></a>,
- <a class="citerefentry" href="glMatrixMode.xml"><span class="citerefentry"><span class="refentrytitle">glMatrixMode</span></span></a>,
- <a class="citerefentry" href="glMultMatrix.xml"><span class="citerefentry"><span class="refentrytitle">glMultMatrix</span></span></a>,
- <a class="citerefentry" href="glMultTransposeMatrix.xml"><span class="citerefentry"><span class="refentrytitle">glMultTransposeMatrix</span></span></a>,
- <a class="citerefentry" href="glPushMatrix.xml"><span class="citerefentry"><span class="refentrytitle">glPushMatrix</span></span></a>
- </p></div><div class="refsect1" lang="en" xml:lang="en"><a id="Copyright"></a><h2>Copyright</h2><p>
- Copyright <span class="trademark"></span>© 1991-2006
- Silicon Graphics, Inc. This document is licensed under the SGI
- Free Software B License. For details, see
- <a class="ulink" href="http://oss.sgi.com/projects/FreeB/" target="_top">http://oss.sgi.com/projects/FreeB/</a>.
- </p></div></div></body></html>
HCoop / clinton / guile-figl.git / blobdiff