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<title>NeL: NL3D::CCameraCol class Reference</title>
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<h1>NL3D::CCameraCol Class Reference</h1><code>#include <<a class="el" href="a05533.html">camera_col.h</a>></code>
<p>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A tool class used to compute differents info for camera collision <dl compact><dt><b>Author:</b></dt><dd>Lionel Berenguier <p>
Nevrax France </dd></dl>
<dl compact><dt><b>Date:</b></dt><dd>2003 </dd></dl>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00044">44</a> of file <a class="el" href="a05533.html">camera_col.h</a>.<table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraCola0">build</a> (const <a class="el" href="a03128.html">CVector</a> &start, const <a class="el" href="a03128.html">CVector</a> &end, float radius, bool cone)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraCola1">CCameraCol</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraCola2">minimizeDistanceAgainstTri</a> (const <a class="el" href="a03128.html">CVector</a> &p0, const <a class="el" href="a03128.html">CVector</a> &p1, const <a class="el" href="a03128.html">CVector</a> &p2, float &sqrMinDist)</td></tr>
<tr><td colspan=2><br><h2>Data Fields</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02156.html">NLMISC::CAABBox</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColo0">BBox</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColo1">Cone</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03128.html">CVector</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColo2">End</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>float </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColo3">Radius</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03128.html">CVector</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColo4">Start</a></td></tr>
<tr><td colspan=2><br><h2>Private Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>enum </td><td class="memItemRight" valign=bottom>{ <a class="el" href="a02317.html#NL3D_1_1CCameraColy0NL3D_1_1CCameraColy1">MaxNPlanes</a> = 6
}</td></tr>
<tr><td colspan=2><br><h2>Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03128.html">CVector</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColr0">_ArrayIn</a> [3+MaxNPlanes]</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03128.html">CVector</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColr1">_ArrayOut</a> [3+MaxNPlanes]</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>float </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColr2">_MaxRadius</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>float </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColr3">_MaxRadiusProj</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>float </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColr4">_MinRadiusProj</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a04558.html#a15">uint</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColr5">_NPlanes</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>float </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColr6">_OODeltaRadiusProj</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03082.html">NLMISC::CPlane</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColr7">_Pyramid</a> [MaxNPlanes]</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>float </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColr8">_RayLen</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03128.html">CVector</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02317.html#NL3D_1_1CCameraColr9">_RayNorm</a></td></tr>
</table>
<hr><h2>Member Enumeration Documentation</h2>
<a class="anchor" name="NL3D_1_1CCameraColy0" doxytag="NL3D::CCameraCol::@7" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="md" nowrap valign="top"> anonymous enum<code> [private]</code>
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</td>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
<td>
<p>
<dl compact><dt><b>Enumeration values: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em><a class="anchor" name="NL3D_1_1CCameraColy0NL3D_1_1CCameraColy1" doxytag="MaxNPlanes" ></a>MaxNPlanes</em> </td><td>
</td></tr>
</table>
</dl>
<p>
Definition at line <a class="el" href="a05533.html#l00070">70</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
<div class="fragment"><pre>00070 {<a class="code" href="a02317.html#NL3D_1_1CCameraColy0NL3D_1_1CCameraColy1">MaxNPlanes</a>=6};
</pre></div> </td>
</tr>
</table>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="NL3D_1_1CCameraCola1" doxytag="NL3D::CCameraCol::CCameraCol" ></a><p>
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<td class="md" nowrap valign="top"> NL3D::CCameraCol::CCameraCol </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
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<td>
</td>
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<p>
<p>
Definition at line <a class="el" href="a05532.html#l00043">43</a> of file <a class="el" href="a05532.html">camera_col.cpp</a>.
<p>
<div class="fragment"><pre>00044 {
00045 }
</pre></div> </td>
</tr>
</table>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="NL3D_1_1CCameraCola0" doxytag="NL3D::CCameraCol::build" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="md" nowrap valign="top"> void NL3D::CCameraCol::build </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="a03128.html">CVector</a> & </td>
<td class="mdname" nowrap> <em>start</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const <a class="el" href="a03128.html">CVector</a> & </td>
<td class="mdname" nowrap> <em>end</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>float </td>
<td class="mdname" nowrap> <em>radius</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>cone</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
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<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05532.html#l00048">48</a> of file <a class="el" href="a05532.html">camera_col.cpp</a>.
<p>
References <a class="el" href="a05533.html#l00081">_MaxRadius</a>, <a class="el" href="a05533.html#l00084">_MaxRadiusProj</a>, <a class="el" href="a05533.html#l00083">_MinRadiusProj</a>, <a class="el" href="a05533.html#l00078">_NPlanes</a>, <a class="el" href="a05533.html#l00085">_OODeltaRadiusProj</a>, <a class="el" href="a05533.html#l00077">_Pyramid</a>, <a class="el" href="a05533.html#l00086">_RayLen</a>, <a class="el" href="a05533.html#l00087">_RayNorm</a>, <a class="el" href="a05533.html#l00057">BBox</a>, <a class="el" href="a05533.html#l00054">Cone</a>, <a class="el" href="a05533.html#l00050">End</a>, <a class="el" href="a05384.html#l00215">NLMISC::CAABBox::extend()</a>, <a class="el" href="a05385.html#l00091">NLMISC::CAABBox::getHalfSize()</a>, <a class="el" href="a06170.html#l00036">NLMISC::CPlane::make()</a>, <a class="el" href="a05532.html#l00038">NL3D::NL3D_CameraSmoothRadiusFactor</a>, <a class="el" href="a05972.html#l01170">NLMISC::CMatrix::normalize()</a>, <a class="el" href="a06682.html#l00125">NLMISC::CVector::normed()</a>, <a class="el" href="a05533.html#l00052">Radius</a>, <a class="el" href="a05385.html#l00066">NLMISC::CAABBox::setCenter()</a>, <a class="el" href="a05385.html#l00067">NLMISC::CAABBox::setHalfSize()</a>, <a class="el" href="a05972.html#l00267">NLMISC::CMatrix::setPos()</a>, <a class="el" href="a05972.html#l00209">NLMISC::CMatrix::setRot()</a>, and <a class="el" href="a05533.html#l00048">Start</a>.
<p>
Referenced by <a class="el" href="a06729.html#l00144">NL3D::CVisualCollisionManager::getCameraCollision()</a>, and <a class="el" href="a06374.html#l00308">NL3D::CShadowPolyReceiver::getCameraCollision()</a>.
<p>
<div class="fragment"><pre>00049 {
00050 <span class="comment">// copy</span>
00051 <a class="code" href="a02317.html#NL3D_1_1CCameraColo4">Start</a>= start;
00052 <a class="code" href="a02317.html#NL3D_1_1CCameraColo2">End</a>= end;
00053 <a class="code" href="a02317.html#NL3D_1_1CCameraColo3">Radius</a>= radius;
00054 <a class="code" href="a02317.html#NL3D_1_1CCameraColo1">Cone</a>= cone;
00055
00056 <span class="comment">// For camera smoothing</span>
00057 <span class="keywordtype">float</span> maxRadiusFactor= <a class="code" href="a05363.html#a8">NL3D_CameraSmoothRadiusFactor</a>;
00058
00059 <span class="comment">// not a Cone? => no smoothing</span>
00060 <span class="keywordflow">if</span>(!<a class="code" href="a02317.html#NL3D_1_1CCameraColo1">Cone</a>)
00061 maxRadiusFactor= 1;
00062
00063 <span class="comment">// **** Compute Camera smooth infos</span>
00064 <a class="code" href="a02317.html#NL3D_1_1CCameraColr2">_MaxRadius</a>= radius * maxRadiusFactor;
00065 <a class="code" href="a02317.html#NL3D_1_1CCameraColr4">_MinRadiusProj</a>= <a class="code" href="a02317.html#NL3D_1_1CCameraColo3">Radius</a> / (end-start).norm();
00066 <a class="code" href="a02317.html#NL3D_1_1CCameraColr3">_MaxRadiusProj</a>= <a class="code" href="a02317.html#NL3D_1_1CCameraColr2">_MaxRadius</a> / (end-start).norm();
00067 <a class="code" href="a02317.html#NL3D_1_1CCameraColr9">_RayNorm</a>= (end-start).normed();
00068 <a class="code" href="a02317.html#NL3D_1_1CCameraColr8">_RayLen</a>= (end-start).norm();
00069 <a class="code" href="a02317.html#NL3D_1_1CCameraColr6">_OODeltaRadiusProj</a>= 0;
00070 <span class="keywordflow">if</span>(<a class="code" href="a02317.html#NL3D_1_1CCameraColr3">_MaxRadiusProj</a>><a class="code" href="a02317.html#NL3D_1_1CCameraColr4">_MinRadiusProj</a>)
00071 <a class="code" href="a02317.html#NL3D_1_1CCameraColr6">_OODeltaRadiusProj</a>= 1.f / (<a class="code" href="a02317.html#NL3D_1_1CCameraColr3">_MaxRadiusProj</a>-<a class="code" href="a02317.html#NL3D_1_1CCameraColr4">_MinRadiusProj</a>);
00072
00073 <span class="comment">// **** build the pyramid, with MaxRadius</span>
00074 <span class="comment">// approximate with a box</span>
00075 CMatrix mat;
00076 <span class="comment">// Precision note: make the pyramid local to Start</span>
00077 mat.setRot(CVector::I, (start-end).normed(), CVector::K);
00078 mat.normalize(CMatrix::YZX);
00079 <span class="comment">// build the start 4 points</span>
00080 CVector ps[4];
00081 <span class="comment">// cone or cylinder?</span>
00082 <span class="keywordflow">if</span>(cone)
00083 {
00084 <a class="code" href="a02317.html#NL3D_1_1CCameraColr5">_NPlanes</a>= 5;
00085 <span class="comment">// local to start!</span>
00086 ps[0]= CVector::Null;
00087 ps[1]= CVector::Null;
00088 ps[2]= CVector::Null;
00089 ps[3]= CVector::Null;
00090 }
00091 <span class="keywordflow">else</span>
00092 {
00093 <a class="code" href="a02317.html#NL3D_1_1CCameraColr5">_NPlanes</a>= 6;
00094 <span class="comment">// local to start!</span>
00095 ps[0]= mat * CVector(_MaxRadius, 0, -_MaxRadius);
00096 ps[1]= mat * CVector(_MaxRadius, 0, _MaxRadius);
00097 ps[2]= mat * CVector(-_MaxRadius, 0, _MaxRadius);
00098 ps[3]= mat * CVector(-_MaxRadius, 0, -_MaxRadius);
00099 }
00100 <span class="comment">// build the end 4 points</span>
00101 CVector pe[4];
00102 <span class="comment">// local to start!</span>
00103 mat.setPos(end-start);
00104 pe[0]= mat * CVector(_MaxRadius, 0, -_MaxRadius);
00105 pe[1]= mat * CVector(_MaxRadius, 0, _MaxRadius);
00106 pe[2]= mat * CVector(-_MaxRadius, 0, _MaxRadius);
00107 pe[3]= mat * CVector(-_MaxRadius, 0, -_MaxRadius);
00108 <span class="comment">// try to roder for optimisation</span>
00109 <span class="comment">// left/right</span>
00110 <a class="code" href="a02317.html#NL3D_1_1CCameraColr7">_Pyramid</a>[0].<a class="code" href="a03082.html#NLMISC_1_1CPlanez1990_2">make</a>(ps[3], pe[3], pe[2]);
00111 <a class="code" href="a02317.html#NL3D_1_1CCameraColr7">_Pyramid</a>[1].<a class="code" href="a03082.html#NLMISC_1_1CPlanez1990_2">make</a>(ps[1], pe[1], pe[0]);
00112 <span class="comment">// back</span>
00113 <a class="code" href="a02317.html#NL3D_1_1CCameraColr7">_Pyramid</a>[2].<a class="code" href="a03082.html#NLMISC_1_1CPlanez1990_2">make</a>(pe[0], pe[1], pe[2]);
00114 <span class="comment">// top-bottom</span>
00115 <a class="code" href="a02317.html#NL3D_1_1CCameraColr7">_Pyramid</a>[3].<a class="code" href="a03082.html#NLMISC_1_1CPlanez1990_2">make</a>(ps[2], pe[2], pe[1]);
00116 <a class="code" href="a02317.html#NL3D_1_1CCameraColr7">_Pyramid</a>[4].<a class="code" href="a03082.html#NLMISC_1_1CPlanez1990_2">make</a>(ps[0], pe[0], pe[3]);
00117 <span class="comment">// front if not cone</span>
00118 <span class="keywordflow">if</span>(!cone)
00119 <a class="code" href="a02317.html#NL3D_1_1CCameraColr7">_Pyramid</a>[5].<a class="code" href="a03082.html#NLMISC_1_1CPlanez1990_2">make</a>(ps[0], ps[2], ps[1]);
00120
00121 <span class="comment">// **** build the bbox</span>
00122 <a class="code" href="a02317.html#NL3D_1_1CCameraColo0">BBox</a>.<a class="code" href="a02156.html#NLMISC_1_1CAABBoxz1902_1">setCenter</a>(start);
00123 <a class="code" href="a02317.html#NL3D_1_1CCameraColo0">BBox</a>.<a class="code" href="a02156.html#NLMISC_1_1CAABBoxExtz1902_0">extend</a>(end);
00124 <span class="comment">// enlarge a bit for radius</span>
00125 <a class="code" href="a02317.html#NL3D_1_1CCameraColo0">BBox</a>.<a class="code" href="a02156.html#NLMISC_1_1CAABBoxz1902_2">setHalfSize</a>(<a class="code" href="a02317.html#NL3D_1_1CCameraColo0">BBox</a>.<a class="code" href="a02156.html#NLMISC_1_1CAABBoxz1904_1">getHalfSize</a>()+CVector(_MaxRadius, _MaxRadius, _MaxRadius));
00126
00127 }
</pre></div> </td>
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<a class="anchor" name="NL3D_1_1CCameraCola2" doxytag="NL3D::CCameraCol::minimizeDistanceAgainstTri" ></a><p>
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<td class="md" nowrap valign="top"> void NL3D::CCameraCol::minimizeDistanceAgainstTri </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="a03128.html">CVector</a> & </td>
<td class="mdname" nowrap> <em>p0</em>, </td>
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<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const <a class="el" href="a03128.html">CVector</a> & </td>
<td class="mdname" nowrap> <em>p1</em>, </td>
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<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const <a class="el" href="a03128.html">CVector</a> & </td>
<td class="mdname" nowrap> <em>p2</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>float & </td>
<td class="mdname" nowrap> <em>sqrMinDist</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
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<p>
compute the intersection of the Camera Volume against the triangle, and minimize minDist (actual square of distance) with min sqr distance of the poly.
<p>
Definition at line <a class="el" href="a05532.html#l00131">131</a> of file <a class="el" href="a05532.html">camera_col.cpp</a>.
<p>
References <a class="el" href="a05533.html#l00073">_ArrayIn</a>, <a class="el" href="a05533.html#l00074">_ArrayOut</a>, <a class="el" href="a05533.html#l00084">_MaxRadiusProj</a>, <a class="el" href="a05533.html#l00083">_MinRadiusProj</a>, <a class="el" href="a05533.html#l00078">_NPlanes</a>, <a class="el" href="a05533.html#l00085">_OODeltaRadiusProj</a>, <a class="el" href="a05533.html#l00077">_Pyramid</a>, <a class="el" href="a05533.html#l00086">_RayLen</a>, <a class="el" href="a05533.html#l00087">_RayNorm</a>, <a class="el" href="a05587.html#l00115">NLMISC::clamp()</a>, <a class="el" href="a06170.html#l00097">NLMISC::CPlane::clipPolygonBack()</a>, <a class="el" href="a06171.html#l00052">NLMISC::CPlane::d</a>, <a class="el" href="a06172.html#l00035">NLMISC::CPlane::getNormal()</a>, <a class="el" href="a06170.html#l00036">NLMISC::CPlane::make()</a>, <a class="el" href="a02317.html#NL3D_1_1CCameraColy0NL3D_1_1CCameraColy1">MaxNPlanes</a>, <a class="el" href="a05484.html#l00038">min</a>, <a class="el" href="a05532.html#l00040">NL3D::NL3D_CameraSmoothNumAngleSample</a>, <a class="el" href="a05532.html#l00039">NL3D::NL3D_CameraSmoothNumZSample</a>, <a class="el" href="a06682.html#l00115">NLMISC::CVector::norm()</a>, <a class="el" href="a05981.html#l00104">sint</a>, <a class="el" href="a05587.html#l00107">NLMISC::sqr()</a>, <a class="el" href="a06682.html#l00111">NLMISC::CVector::sqrnorm()</a>, <a class="el" href="a05533.html#l00048">Start</a>, <a class="el" href="a05981.html#l00105">uint</a>, and <a class="el" href="a05646.html#l00236">z</a>.
<p>
Referenced by <a class="el" href="a06729.html#l00330">NL3D::CVisualCollisionManager::CMeshCol::getCameraCollision()</a>, and <a class="el" href="a06374.html#l00308">NL3D::CShadowPolyReceiver::getCameraCollision()</a>.
<p>
<div class="fragment"><pre>00132 {
00133 CVector *pIn= <a class="code" href="a02317.html#NL3D_1_1CCameraColr0">_ArrayIn</a>;
00134 CVector *pOut= <a class="code" href="a02317.html#NL3D_1_1CCameraColr1">_ArrayOut</a>;
00135
00136 <span class="comment">// **** clip triangle against the pyramid</span>
00137 <span class="comment">// build the triangle, local to start for precision problems</span>
00138 pIn[0]= p0 - <a class="code" href="a02317.html#NL3D_1_1CCameraColo4">Start</a>;
00139 pIn[1]= p1 - <a class="code" href="a02317.html#NL3D_1_1CCameraColo4">Start</a>;
00140 pIn[2]= p2 - <a class="code" href="a02317.html#NL3D_1_1CCameraColo4">Start</a>;
00141 <a class="code" href="a04558.html#a14">sint</a> nVert= 3;
00142 <span class="comment">// clip</span>
00143 <span class="keywordflow">for</span>(<a class="code" href="a04558.html#a15">uint</a> i=0;i<<a class="code" href="a02317.html#NL3D_1_1CCameraColr5">_NPlanes</a>;i++)
00144 {
00145 nVert= <a class="code" href="a02317.html#NL3D_1_1CCameraColr7">_Pyramid</a>[i].<a class="code" href="a03082.html#NLMISC_1_1CPlanez1992_0">clipPolygonBack</a>(pIn, pOut, nVert);
00146 swap(pIn, pOut);
00147 <span class="keywordflow">if</span>(!nVert)
00148 <span class="keywordflow">break</span>;
00149 }
00150
00151 <span class="comment">// **** if clipped => collision</span>
00152 <span class="keywordflow">if</span>(nVert)
00153 {
00154 <span class="comment">/*</span>
00155 <span class="comment"> Polygon nearest distance to a point is:</span>
00156 <span class="comment"> - the nearest distance of all vertices</span>
00157 <span class="comment"> - or the nearest distance to the plane (if the project lies in the polygon)</span>
00158 <span class="comment"> - or the nearest distance to each edge</span>
00159 <span class="comment"></span>
00160 <span class="comment"> NB: testing only points works with low radius, but may fails in general case</span>
00161 <span class="comment"> */</span>
00162
00163 <span class="comment">// compute first the poly min distance</span>
00164 <span class="keywordtype">float</span> sqrPolyMinDist= FLT_MAX;
00165
00166 <span class="comment">// **** get the nearest distance for all points (avoid precision problem if doing only edge ones)</span>
00167 <a class="code" href="a04558.html#a14">sint</a> i;
00168 <span class="keywordflow">for</span>(i=0;i<nVert;i++)
00169 {
00170 <span class="comment">// NB: pIn[i] is already local to start</span>
00171 <span class="keywordtype">float</span> sqrDist= pIn[i].sqrnorm();
00172 <span class="keywordflow">if</span>(sqrDist<sqrPolyMinDist)
00173 sqrPolyMinDist= sqrDist;
00174 }
00175
00176 <span class="comment">// **** get the nearest distance of the Start against each edge</span>
00177 <span class="keywordflow">for</span>(i=0;i<nVert;i++)
00178 {
00179 <span class="keyword">const</span> CVector &v0= pIn[i];
00180 <span class="keyword">const</span> CVector &v1= pIn[(i+1)%nVert];
00181 CVector vDir= v1-v0;
00182 <span class="comment">// project on line</span>
00183 <span class="keywordtype">float</span> fLen= vDir.sqrnorm(); <span class="comment">// same as vDir * (v1 - v0)</span>
00184 <span class="comment">// NB: Project CVector::Null, since we are local to start here!</span>
00185 <span class="keywordtype">float</span> fStart= vDir * (-v0);
00186 <span class="comment">// if start projection in the edge</span>
00187 <span class="keywordflow">if</span>(fStart>0 && fStart<fLen)
00188 {
00189 <span class="comment">// compute distance to line</span>
00190 CVector proj= v0 + (fStart / fLen) * vDir;
00191 <span class="comment">// proj is local to Start</span>
00192 <span class="keywordtype">float</span> sqrDist= proj.sqrnorm();
00193 <span class="keywordflow">if</span>(sqrDist<sqrPolyMinDist)
00194 sqrPolyMinDist= sqrDist;
00195 }
00196 }
00197
00198 <span class="comment">// **** get the nearest distance of the Start against the plane</span>
00199 <span class="comment">// get the plane local to start</span>
00200 CPlane plane;
00201 plane.make(p0-Start, p1-Start, p2-Start);
00202 <span class="comment">// plane * StartLocalToStart == plane * CVector::Null == plane.d !</span>
00203 <span class="keywordtype">float</span> planeDist= plane.d;
00204 <span class="comment">// need to do the poly inclusion test only if the plane dist is better than the vertices</span>
00205 <span class="keywordtype">float</span> sqrPlaneDist= <a class="code" href="a05378.html#a373">sqr</a>(planeDist);
00206 <span class="keywordflow">if</span>(sqrPlaneDist < sqrPolyMinDist)
00207 {
00208 CVector normal= plane.getNormal();
00209
00210 <span class="comment">// the projection of Start on the plane: StartLocalToStart + </span>
00211 CVector proj= planeDist * normal;
00212 <span class="comment">// test poly inclusion</span>
00213 <a class="code" href="a04558.html#a14">sint</a> sign= 0;
00214 <span class="keywordflow">for</span>(i=0;i<nVert;i++)
00215 {
00216 <span class="keyword">const</span> CVector &v0= pIn[i];
00217 <span class="keyword">const</span> CVector &v1= pIn[(i+1)%nVert];
00218 <span class="keywordtype">float</span> d = ((v1-v0)^normal)*(proj-v0);
00219 <span class="keywordflow">if</span>(d<0)
00220 {
00221 <span class="keywordflow">if</span>(sign==1) <span class="keywordflow">break</span>;
00222 <span class="keywordflow">else</span> sign=-1;
00223 }
00224 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(d>0)
00225 {
00226 <span class="keywordflow">if</span>(sign==-1) <span class="keywordflow">break</span>;
00227 <span class="keywordflow">else</span> sign=1;
00228 }
00229 <span class="keywordflow">else</span>
00230 <span class="keywordflow">break</span>;
00231 }
00232
00233 <span class="comment">// if succeed, minimize</span>
00234 <span class="keywordflow">if</span>(i==nVert)
00235 sqrPolyMinDist= sqrPlaneDist;
00236 }
00237
00238 <span class="comment">// **** Camera Smoothing: modulate according to angle of poly against cone</span>
00239 <span class="comment">// Camera smooth not enabled?</span>
00240 <span class="keywordflow">if</span>(<a class="code" href="a02317.html#NL3D_1_1CCameraColr3">_MaxRadiusProj</a><=<a class="code" href="a02317.html#NL3D_1_1CCameraColr4">_MinRadiusProj</a>)
00241 {
00242 <span class="comment">// then just take minum</span>
00243 <span class="keywordflow">if</span>(sqrPolyMinDist<sqrMinDist)
00244 sqrMinDist= sqrPolyMinDist;
00245 }
00246 <span class="comment">// Camera Smooth mode. if the unmodulated distance is lower than the current minDist, </span>
00247 <span class="comment">// then this poly may be interesting, else don't have a chance</span>
00248 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(sqrPolyMinDist<sqrMinDist)
00249 {
00250 <span class="keywordtype">float</span> sampleZSize= <a class="code" href="a02317.html#NL3D_1_1CCameraColr8">_RayLen</a> / <a class="code" href="a05363.html#a9">NL3D_CameraSmoothNumZSample</a>;
00251 <span class="keywordtype">float</span> sampleProjSize= 2*<a class="code" href="a02317.html#NL3D_1_1CCameraColr3">_MaxRadiusProj</a> / <a class="code" href="a05363.html#a10">NL3D_CameraSmoothNumAngleSample</a>;
00252
00253 <span class="comment">// **** Compute num Subdivision required</span>
00254 <span class="comment">// To compute the number of subdivision, let's take the max of 2 req:</span>
00255 <span class="comment">// the subdivision in Z (for Distance part of the function)</span>
00256 <span class="comment">// the subdivision in Projection (for angle part of the function)</span>
00257
00258 <span class="comment">// Project all vertices to the plane</span>
00259 <span class="keyword">static</span> CVector pProj[3+<a class="code" href="a02317.html#NL3D_1_1CCameraColy0NL3D_1_1CCameraColy1">MaxNPlanes</a>];
00260 <span class="keywordtype">float</span> minZ= <a class="code" href="a02317.html#NL3D_1_1CCameraColr8">_RayLen</a>;
00261 <span class="keywordtype">float</span> maxZ= 0;
00262 <span class="keywordflow">for</span>(i=0;i<nVert;i++)
00263 {
00264 <span class="keywordtype">float</span> <a class="code" href="a04223.html#a574">z</a>= pIn[i] * <a class="code" href="a02317.html#NL3D_1_1CCameraColr9">_RayNorm</a>;
00265 minZ= <a class="code" href="a04061.html#a0">min</a>(minZ, z);
00266 maxZ= max(maxZ, z);
00267 <span class="comment">// cause of pyramid cliping, z should be >=0</span>
00268 <span class="keywordflow">if</span>(<a class="code" href="a04223.html#a574">z</a>>0)
00269 pProj[i]= pIn[i] / <a class="code" href="a04223.html#a574">z</a>;
00270 <span class="keywordflow">else</span>
00271 pProj[i]= CVector::Null;
00272
00273 <span class="comment">// make local</span>
00274 pProj[i]-= _RayNorm;
00275 }
00276 <span class="comment">// Compute perimeter of projected poly</span>
00277 <span class="keywordtype">float</span> perimeterProj= 0;
00278 <span class="keywordflow">for</span>(i=0;i<nVert;i++)
00279 {
00280 perimeterProj+= (pProj[(i+1)%nVert]-pProj[i]).norm();
00281 }
00282
00283 <span class="comment">// compute the number of subdivision required on Z</span>
00284 <a class="code" href="a04558.html#a15">uint</a> numSubdivZ= (<a class="code" href="a04558.html#a15">uint</a>)((maxZ-minZ) / sampleZSize);
00285 <span class="comment">// suppose a full projected quad perimeter will require max samples</span>
00286 <a class="code" href="a04558.html#a15">uint</a> numSubdivAngle= (<a class="code" href="a04558.html#a15">uint</a>)(perimeterProj / (4*sampleProjSize));
00287 <span class="comment">// the number of subdivision</span>
00288 <a class="code" href="a04558.html#a15">uint</a> numSubdiv= max(numSubdivZ, numSubdivAngle);
00289 numSubdiv= max(numSubdiv, (<a class="code" href="a04558.html#a15">uint</a>)1);
00290 <span class="keywordtype">float</span> ooNumSubdiv= 1.f / (<span class="keywordtype">float</span>)numSubdiv;
00291
00292 <span class="comment">// **** Sample the polygon, to compute the minimum of the function</span>
00293 <span class="comment">// for each tri of the polygon</span>
00294 <span class="keywordflow">for</span>(<a class="code" href="a04558.html#a14">sint</a> tri=0;tri<nVert-2;tri++)
00295 {
00296 CVector lp[3];
00297 <span class="comment">// optim: prediv by numSubdiv</span>
00298 lp[0]= pIn[0] * ooNumSubdiv;
00299 lp[1]= pIn[tri+1] * ooNumSubdiv;
00300 lp[2]= pIn[tri+2] * ooNumSubdiv;
00301
00302 <span class="comment">// sample using barycentric coordinates</span>
00303 <span class="keywordflow">for</span>(<a class="code" href="a04558.html#a15">uint</a> i=0;i<=numSubdiv;i++)
00304 {
00305 <span class="keywordflow">for</span>(<a class="code" href="a04558.html#a15">uint</a> j=0;j<=numSubdiv-i;j++)
00306 {
00307 <a class="code" href="a04558.html#a15">uint</a> k= numSubdiv - i - j;
00308 CVector sample= lp[0] * (<span class="keywordtype">float</span>)i + lp[1] * (<span class="keywordtype">float</span>)j + lp[2] * (<span class="keywordtype">float</span>)k;
00309
00310 <span class="comment">// NB: sample is already local to start</span>
00311 <span class="keywordtype">float</span> sqrDist= sample.sqrnorm();
00312
00313 <span class="comment">// **** get the point projection </span>
00314 <span class="keywordtype">float</span> <a class="code" href="a04223.html#a574">z</a>= sample * <a class="code" href="a02317.html#NL3D_1_1CCameraColr9">_RayNorm</a>;
00315 CVector proj;
00316 <span class="comment">// cause of pyramid cliping, z should be >=0</span>
00317 <span class="keywordflow">if</span>(<a class="code" href="a04223.html#a574">z</a>>0)
00318 proj= sample / <a class="code" href="a04223.html#a574">z</a>;
00319 <span class="keywordflow">else</span>
00320 proj= CVector::Null;
00321 <span class="comment">// make local</span>
00322 proj-= _RayNorm;
00323
00324 <span class="comment">// **** compute the Cone Linear factor (like a spot light)</span>
00325 <span class="keywordtype">float</span> rayDist= proj.norm();
00326 <span class="keywordtype">float</span> angleFactor= (rayDist-<a class="code" href="a02317.html#NL3D_1_1CCameraColr4">_MinRadiusProj</a>) * <a class="code" href="a02317.html#NL3D_1_1CCameraColr6">_OODeltaRadiusProj</a>;
00327 <a class="code" href="a05378.html#a374">clamp</a>(angleFactor, 0.f, 1.f);
00328 <span class="comment">// avoid C1 discontinuity when angleFactor==0</span>
00329 angleFactor= <a class="code" href="a05378.html#a373">sqr</a>(angleFactor);
00330
00331 <span class="comment">// **** modulate, but to a bigger value! (ie raylen)</span>
00332 sqrDist= _RayLen * angleFactor + sqrtf(sqrDist) * (1-angleFactor);
00333 sqrDist= <a class="code" href="a05378.html#a373">sqr</a>(sqrDist);
00334
00335 <span class="comment">// if distance is lesser, take it</span>
00336 <span class="keywordflow">if</span>(sqrDist<sqrMinDist)
00337 sqrMinDist= sqrDist;
00338 }
00339 }
00340 }
00341 }
00342 }
00343 }
</pre></div> </td>
</tr>
</table>
<hr><h2>Field Documentation</h2>
<a class="anchor" name="NL3D_1_1CCameraColr0" doxytag="NL3D::CCameraCol::_ArrayIn" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="a03128.html">CVector</a> <a class="el" href="a02317.html#NL3D_1_1CCameraColr0">NL3D::CCameraCol::_ArrayIn</a>[3+MaxNPlanes]<code> [private]</code>
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</td>
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<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00073">73</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00131">minimizeDistanceAgainstTri()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CCameraColr1" doxytag="NL3D::CCameraCol::_ArrayOut" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="a03128.html">CVector</a> <a class="el" href="a02317.html#NL3D_1_1CCameraColr1">NL3D::CCameraCol::_ArrayOut</a>[3+MaxNPlanes]<code> [private]</code>
</table>
</td>
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</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00074">74</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00131">minimizeDistanceAgainstTri()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CCameraColr2" doxytag="NL3D::CCameraCol::_MaxRadius" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> float <a class="el" href="a02317.html#NL3D_1_1CCameraColr2">NL3D::CCameraCol::_MaxRadius</a><code> [private]</code>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00081">81</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00048">build()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CCameraColr3" doxytag="NL3D::CCameraCol::_MaxRadiusProj" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> float <a class="el" href="a02317.html#NL3D_1_1CCameraColr3">NL3D::CCameraCol::_MaxRadiusProj</a><code> [private]</code>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00084">84</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00048">build()</a>, and <a class="el" href="a05532.html#l00131">minimizeDistanceAgainstTri()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CCameraColr4" doxytag="NL3D::CCameraCol::_MinRadiusProj" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> float <a class="el" href="a02317.html#NL3D_1_1CCameraColr4">NL3D::CCameraCol::_MinRadiusProj</a><code> [private]</code>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00083">83</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00048">build()</a>, and <a class="el" href="a05532.html#l00131">minimizeDistanceAgainstTri()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CCameraColr5" doxytag="NL3D::CCameraCol::_NPlanes" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="a04558.html#a15">uint</a> <a class="el" href="a02317.html#NL3D_1_1CCameraColr5">NL3D::CCameraCol::_NPlanes</a><code> [private]</code>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00078">78</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00048">build()</a>, and <a class="el" href="a05532.html#l00131">minimizeDistanceAgainstTri()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CCameraColr6" doxytag="NL3D::CCameraCol::_OODeltaRadiusProj" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> float <a class="el" href="a02317.html#NL3D_1_1CCameraColr6">NL3D::CCameraCol::_OODeltaRadiusProj</a><code> [private]</code>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00085">85</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00048">build()</a>, and <a class="el" href="a05532.html#l00131">minimizeDistanceAgainstTri()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CCameraColr7" doxytag="NL3D::CCameraCol::_Pyramid" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="a03082.html">NLMISC::CPlane</a> <a class="el" href="a02317.html#NL3D_1_1CCameraColr7">NL3D::CCameraCol::_Pyramid</a>[MaxNPlanes]<code> [private]</code>
</table>
</td>
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</table>
<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00077">77</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00048">build()</a>, and <a class="el" href="a05532.html#l00131">minimizeDistanceAgainstTri()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CCameraColr8" doxytag="NL3D::CCameraCol::_RayLen" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="md" nowrap valign="top"> float <a class="el" href="a02317.html#NL3D_1_1CCameraColr8">NL3D::CCameraCol::_RayLen</a><code> [private]</code>
</table>
</td>
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</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00086">86</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00048">build()</a>, and <a class="el" href="a05532.html#l00131">minimizeDistanceAgainstTri()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CCameraColr9" doxytag="NL3D::CCameraCol::_RayNorm" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="a03128.html">CVector</a> <a class="el" href="a02317.html#NL3D_1_1CCameraColr9">NL3D::CCameraCol::_RayNorm</a><code> [private]</code>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00087">87</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00048">build()</a>, and <a class="el" href="a05532.html#l00131">minimizeDistanceAgainstTri()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CCameraColo0" doxytag="NL3D::CCameraCol::BBox" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="a02156.html">NLMISC::CAABBox</a> <a class="el" href="a02317.html#NL3D_1_1CCameraColo0">NL3D::CCameraCol::BBox</a>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00057">57</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00048">build()</a>, <a class="el" href="a06729.html#l00330">NL3D::CVisualCollisionManager::CMeshCol::getCameraCollision()</a>, <a class="el" href="a06729.html#l00144">NL3D::CVisualCollisionManager::getCameraCollision()</a>, and <a class="el" href="a06374.html#l00308">NL3D::CShadowPolyReceiver::getCameraCollision()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CCameraColo1" doxytag="NL3D::CCameraCol::Cone" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> bool <a class="el" href="a02317.html#NL3D_1_1CCameraColo1">NL3D::CCameraCol::Cone</a>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00054">54</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00048">build()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CCameraColo2" doxytag="NL3D::CCameraCol::End" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="a03128.html">CVector</a> <a class="el" href="a02317.html#NL3D_1_1CCameraColo2">NL3D::CCameraCol::End</a>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00050">50</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00048">build()</a>, and <a class="el" href="a06729.html#l00330">NL3D::CVisualCollisionManager::CMeshCol::getCameraCollision()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CCameraColo3" doxytag="NL3D::CCameraCol::Radius" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> float <a class="el" href="a02317.html#NL3D_1_1CCameraColo3">NL3D::CCameraCol::Radius</a>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00052">52</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00048">build()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CCameraColo4" doxytag="NL3D::CCameraCol::Start" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="a03128.html">CVector</a> <a class="el" href="a02317.html#NL3D_1_1CCameraColo4">NL3D::CCameraCol::Start</a>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05533.html#l00048">48</a> of file <a class="el" href="a05533.html">camera_col.h</a>.
<p>
Referenced by <a class="el" href="a05532.html#l00048">build()</a>, <a class="el" href="a06729.html#l00330">NL3D::CVisualCollisionManager::CMeshCol::getCameraCollision()</a>, and <a class="el" href="a05532.html#l00131">minimizeDistanceAgainstTri()</a>. </td>
</tr>
</table>
<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="a05533.html">camera_col.h</a><li><a class="el" href="a05532.html">camera_col.cpp</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Tue Mar 16 06:44:52 2004 for NeL by
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