457 lines
17 KiB
HTML
Executable file
457 lines
17 KiB
HTML
Executable file
<?xml version="1.0" encoding="ascii"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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<a href="Scientific-module.html">Package Scientific</a> ::
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<a href="Scientific.Geometry-module.html">Package Geometry</a> ::
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<a href="Scientific.Geometry.Transformation-module.html">Module Transformation</a> ::
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Class RotationTranslation
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</span>
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</td>
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<td>
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<table cellpadding="0" cellspacing="0">
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<!-- hide/show private -->
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<tr><td align="right"><span class="options"
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>[<a href="frames.html" target="_top">frames</a
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target="_top">no frames</a>]</span></td></tr>
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<!-- ==================== CLASS DESCRIPTION ==================== -->
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<h1 class="epydoc">Class RotationTranslation</h1><p class="nomargin-top"></p>
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<pre class="base-tree">
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<a href="Scientific.Geometry.Transformation.Transformation-class.html">Transformation</a> --+
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<a href="Scientific.Geometry.Transformation.RigidBodyTransformation-class.html">RigidBodyTransformation</a> --+
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<strong class="uidshort">RotationTranslation</strong>
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</pre>
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<hr />
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<p>Combined translational and rotational transformation.</p>
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<p>Objects of this class are not created directly, but can be the result
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of a composition of rotations and translations.</p>
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<!-- ==================== INSTANCE METHODS ==================== -->
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<a name="section-InstanceMethods"></a>
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<table class="summary" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr bgcolor="#70b0f0" class="table-header">
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<td align="left" colspan="2" class="table-header">
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<span class="table-header">Instance Methods</span></td>
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</tr>
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<tr>
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"><a href="Scientific.Geometry.Vector-class.html"
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class="link">Scientific.Geometry.Vector</a></span>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr>
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<td><span class="summary-sig"><a href="Scientific.Geometry.Transformation.RotationTranslation-class.html#__call__" class="summary-sig-name">__call__</a>(<span class="summary-sig-arg">self</span>,
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<span class="summary-sig-arg">vector</span>)</span><br />
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Returns:
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the transformed vector</td>
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<td align="right" valign="top">
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</td>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<td><span class="summary-sig"><a name="__init__"></a><span class="summary-sig-name">__init__</span>(<span class="summary-sig-arg">self</span>,
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<span class="summary-sig-arg">tensor</span>,
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<span class="summary-sig-arg">vector</span>)</span></td>
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<td align="right" valign="top">
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"> </span>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr>
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<td><span class="summary-sig"><a name="__mul__"></a><span class="summary-sig-name">__mul__</span>(<span class="summary-sig-arg">self</span>,
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<span class="summary-sig-arg">other</span>)</span></td>
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<td align="right" valign="top">
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</td>
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<tr>
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"> </span>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr>
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<td><span class="summary-sig"><a name="asLinearTransformation"></a><span class="summary-sig-name">asLinearTransformation</span>(<span class="summary-sig-arg">self</span>)</span></td>
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<td align="right" valign="top">
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</td>
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</tr>
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</table>
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</td>
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<tr>
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"><a
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href="Scientific.Geometry.Transformation.Transformation-class.html"
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class="link">Transformation</a></span>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr>
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<td><span class="summary-sig"><a href="Scientific.Geometry.Transformation.RotationTranslation-class.html#inverse" class="summary-sig-name">inverse</a>(<span class="summary-sig-arg">self</span>)</span><br />
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Returns:
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the inverse transformation</td>
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<td align="right" valign="top">
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</td>
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</tr>
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</table>
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</td>
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</tr>
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<tr>
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"><a href="Scientific.Geometry.Transformation.Rotation-class.html"
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class="link">Rotation</a></span>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr>
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<td><span class="summary-sig"><a href="Scientific.Geometry.Transformation.RotationTranslation-class.html#rotation" class="summary-sig-name">rotation</a>(<span class="summary-sig-arg">self</span>)</span><br />
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Returns:
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the rotational component</td>
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<td align="right" valign="top">
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</td>
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</tr>
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</table>
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</td>
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</tr>
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<tr>
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"> </span>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr>
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<td><span class="summary-sig"><a href="Scientific.Geometry.Transformation.RotationTranslation-class.html#screwMotion" class="summary-sig-name">screwMotion</a>(<span class="summary-sig-arg">self</span>)</span><br />
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Returns:
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the four parameters (reference, direction, angle, distance) of a
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screw-like motion that is equivalent to the transformation.</td>
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<td align="right" valign="top">
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</td>
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</tr>
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</table>
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</td>
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</tr>
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<tr>
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"><a href="Scientific.Geometry.Transformation.Translation-class.html"
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class="link">Translation</a></span>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr>
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<td><span class="summary-sig"><a href="Scientific.Geometry.Transformation.RotationTranslation-class.html#translation" class="summary-sig-name">translation</a>(<span class="summary-sig-arg">self</span>)</span><br />
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Returns:
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the translational component.</td>
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<td align="right" valign="top">
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</td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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<!-- ==================== CLASS VARIABLES ==================== -->
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<a name="section-ClassVariables"></a>
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<table class="summary" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr bgcolor="#70b0f0" class="table-header">
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<td align="left" colspan="2" class="table-header">
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<span class="table-header">Class Variables</span></td>
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</tr>
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<tr>
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"> </span>
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</td><td class="summary">
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<a name="is_rotation_translation"></a><span class="summary-name">is_rotation_translation</span> = <code title="1">1</code>
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</td>
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</tr>
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</table>
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<!-- ==================== METHOD DETAILS ==================== -->
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<a name="section-MethodDetails"></a>
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<table class="details" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr bgcolor="#70b0f0" class="table-header">
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<td align="left" colspan="2" class="table-header">
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<span class="table-header">Method Details</span></td>
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</tr>
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</table>
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<a name="__call__"></a>
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<div>
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<table class="details" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr><td>
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr valign="top"><td>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">__call__</span>(<span class="sig-arg">self</span>,
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<span class="sig-arg">vector</span>)</span>
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<br /><em class="fname">(Call operator)</em>
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</h3>
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</td><td align="right" valign="top"
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>
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</td>
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</tr></table>
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<dl class="fields">
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<dt>Parameters:</dt>
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<dd><ul class="nomargin-top">
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<li><strong class="pname"><code>vector</code></strong> - the input vector</li>
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</ul></dd>
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<dt>Returns: <a href="Scientific.Geometry.Vector-class.html"
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class="link">Scientific.Geometry.Vector</a></dt>
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<dd>the transformed vector</dd>
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<dt>Overrides:
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<a href="Scientific.Geometry.Transformation.Transformation-class.html#__call__">Transformation.__call__</a>
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<dd><em class="note">(inherited documentation)</em></dd>
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</dt>
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</dl>
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</td></tr></table>
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</div>
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<a name="inverse"></a>
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<div>
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<table class="details" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr><td>
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr valign="top"><td>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">inverse</span>(<span class="sig-arg">self</span>)</span>
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</h3>
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</td><td align="right" valign="top"
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>
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</td>
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</tr></table>
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<dl class="fields">
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<dt>Returns: <a
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href="Scientific.Geometry.Transformation.Transformation-class.html"
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class="link">Transformation</a></dt>
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<dd>the inverse transformation</dd>
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<dt>Overrides:
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<a href="Scientific.Geometry.Transformation.Transformation-class.html#inverse">Transformation.inverse</a>
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<dd><em class="note">(inherited documentation)</em></dd>
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</dt>
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</dl>
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</td></tr></table>
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</div>
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<a name="rotation"></a>
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<div>
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<table class="details" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr><td>
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr valign="top"><td>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">rotation</span>(<span class="sig-arg">self</span>)</span>
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</h3>
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</td><td align="right" valign="top"
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>
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</td>
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</tr></table>
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<dl class="fields">
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<dt>Returns: <a href="Scientific.Geometry.Transformation.Rotation-class.html"
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class="link">Rotation</a></dt>
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<dd>the rotational component</dd>
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<dt>Overrides:
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<a href="Scientific.Geometry.Transformation.RigidBodyTransformation-class.html#rotation">RigidBodyTransformation.rotation</a>
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<dd><em class="note">(inherited documentation)</em></dd>
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</dt>
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</dl>
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</td></tr></table>
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</div>
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<a name="screwMotion"></a>
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<div>
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<table class="details" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr><td>
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr valign="top"><td>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">screwMotion</span>(<span class="sig-arg">self</span>)</span>
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</h3>
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</td><td align="right" valign="top"
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>
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</td>
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</tr></table>
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<dl class="fields">
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<dt>Returns:</dt>
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<dd>the four parameters (reference, direction, angle, distance) of a
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screw-like motion that is equivalent to the transformation. The
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screw motion consists of a displacement of distance (a
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<code>float</code>) along direction (a normalized <a
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href="Scientific.Geometry.Vector-class.html"
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class="link">Scientific.Geometry.Vector</a>) plus a rotation of
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angle radians around an axis pointing along direction and passing
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through the point reference (a <a
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href="Scientific.Geometry.Vector-class.html"
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class="link">Scientific.Geometry.Vector</a>).</dd>
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<dt>Overrides:
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<a href="Scientific.Geometry.Transformation.RigidBodyTransformation-class.html#screwMotion">RigidBodyTransformation.screwMotion</a>
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<dd><em class="note">(inherited documentation)</em></dd>
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</dt>
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</dl>
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</td></tr></table>
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</div>
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<a name="translation"></a>
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<div>
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<table class="details" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr><td>
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr valign="top"><td>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">translation</span>(<span class="sig-arg">self</span>)</span>
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</h3>
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</td><td align="right" valign="top"
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>
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</td>
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</tr></table>
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<dl class="fields">
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<dt>Returns: <a href="Scientific.Geometry.Transformation.Translation-class.html"
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class="link">Translation</a></dt>
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<dd>the translational component. In the case of a mixed
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rotation/translation, this translation is executed <b>after</b>
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the rotation.</dd>
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<dt>Overrides:
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<a href="Scientific.Geometry.Transformation.RigidBodyTransformation-class.html#translation">RigidBodyTransformation.translation</a>
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<dd><em class="note">(inherited documentation)</em></dd>
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</dt>
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</dl>
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</td></tr></table>
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</div>
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<br />
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