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| author | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
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| committer | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
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diff --git a/docs/doxygen/nel/a03172.html b/docs/doxygen/nel/a03172.html new file mode 100644 index 00000000..b4c5d4ce --- /dev/null +++ b/docs/doxygen/nel/a03172.html @@ -0,0 +1,576 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> +<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> +<title>NeL: NL3D::CPSConstraintMeshHelper class Reference</title> +<link href="doxygen.css" rel="stylesheet" type="text/css"> +</head><body> +<!-- Generated by Doxygen 1.3.6 --> +<div class="qindex"> <form class="search" action="search.php" method="get"> +<a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a> | <span class="search"><u>S</u>earch for <input class="search" type="text" name="query" value="" size="20" accesskey="s"/></span></form></div> +<h1>NL3D::CPSConstraintMeshHelper Class Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2> +Well, we could have put a method template in <a class="el" href="a03161.html">CPSConstraintMesh</a>, but some compilers want the definition of the methods in the header, and some compilers don't want friend with function template, so we use a static method template of a friend class instead, which gives us the same result :) +<p> + +<p> +Definition at line <a class="el" href="a06250.html#l00517">517</a> of file <a class="el" href="a06250.html">ps_mesh.cpp</a>.<table border=0 cellpadding=0 cellspacing=0> +<tr><td></td></tr> +<tr><td colspan=2><br><h2>Static Public Member Functions</h2></td></tr> +<tr><td class="memItemLeft" nowrap align=right valign=top>template<class T> void </td><td class="memItemRight" valign=bottom><a class="el" href="a03172.html#NL3D_1_1CPSConstraintMeshHelpere0">drawMeshs</a> (T posIt, <a class="el" href="a03161.html">CPSConstraintMesh</a> &m, <a class="el" href="a04558.html#a15">uint</a> <a class="el" href="a04223.html#a587">size</a>, <a class="el" href="a04558.html#a11">uint32</a> srcStep, bool opaque)</td></tr> + +<tr><td class="memItemLeft" nowrap align=right valign=top>template<class T, class U> void </td><td class="memItemRight" valign=bottom><a class="el" href="a03172.html#NL3D_1_1CPSConstraintMeshHelpere1">drawPrerotatedMeshs</a> (T posIt, U indexIt, <a class="el" href="a03161.html">CPSConstraintMesh</a> &m, <a class="el" href="a04558.html#a15">uint</a> <a class="el" href="a04223.html#a587">size</a>, <a class="el" href="a04558.html#a11">uint32</a> srcStep, bool opaque, <a class="el" href="a05363.html#a366">TAnimationTime</a> ellapsedTime)</td></tr> + +</table> +<hr><h2>Member Function Documentation</h2> +<a class="anchor" name="NL3D_1_1CPSConstraintMeshHelpere0" doxytag="NL3D::CPSConstraintMeshHelper::drawMeshs" ></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" colspan="4"> +template<class T> </td> + </tr> + <tr> + <td class="md" nowrap valign="top"> void NL3D::CPSConstraintMeshHelper::drawMeshs </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top">T </td> + <td class="mdname" nowrap> <em>posIt</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a03161.html">CPSConstraintMesh</a> & </td> + <td class="mdname" nowrap> <em>m</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a04558.html#a15">uint</a> </td> + <td class="mdname" nowrap> <em>size</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a04558.html#a11">uint32</a> </td> + <td class="mdname" nowrap> <em>srcStep</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap>bool </td> + <td class="mdname" nowrap> <em>opaque</em></td> + </tr> + <tr> + <td></td> + <td class="md">) </td> + <td class="md" colspan="2"><code> [inline, static]</code></td> + </tr> + + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> +get a vb in which to write. It has the same format than the input mesh, but can also have a color flag added<p> +unmorphed case<p> +constant case +<p> +Definition at line <a class="el" href="a06250.html#l00521">521</a> of file <a class="el" href="a06250.html">ps_mesh.cpp</a>. +<p> +References <a class="el" href="a06258.html#l00228">NL3D::CPSColoredParticle::_ColorScheme</a>, <a class="el" href="a06251.html#l00574">NL3D::CPSConstraintMesh::_GlobalAnimDate</a>, <a class="el" href="a03161.html#NL3D_1_1CPSConstraintMesht0">NL3D::CPSConstraintMesh::_MeshDisplayShare</a>, <a class="el" href="a06251.html#l00468">NL3D::CPSConstraintMesh::_Meshes</a>, <a class="el" href="a06251.html#l00580">NL3D::CPSConstraintMesh::_MorphScheme</a>, <a class="el" href="a06251.html#l00579">NL3D::CPSConstraintMesh::_MorphValue</a>, <a class="el" href="a06247.html#l01026">NL3D::CPSLocatedBindable::_Owner</a>, <a class="el" href="a06258.html#l00289">NL3D::CPSSizedParticle::_ParticleSize</a>, <a class="el" href="a06258.html#l00697">NL3D::CPSRotated3DPlaneParticle::_PlaneBasis</a>, <a class="el" href="a06258.html#l00695">NL3D::CPSRotated3DPlaneParticle::_PlaneBasisScheme</a>, <a class="el" href="a06258.html#l00290">NL3D::CPSSizedParticle::_SizeScheme</a>, <a class="el" href="a02434.html#NL3D_1_1IDrivera2">NL3D::IDriver::activeVertexBuffer()</a>, <a class="el" href="a06249.html#l00039">CHECK_VERTEX_BUFFER</a>, <a class="el" href="a06250.html#l01825">NL3D::CPSConstraintMesh::computeColors()</a>, <a class="el" href="a06251.html#l00064">NL3D::ConstraintMeshBufSize</a>, <a class="el" href="a06250.html#l01802">NL3D::CPSConstraintMesh::doRenderPasses()</a>, <a class="el" href="a06247.html#l00890">NL3D::CPSLocatedBindable::getDriver()</a>, <a class="el" href="a06711.html#l00338">NL3D::CVertexBuffer::getNormalOff()</a>, <a class="el" href="a06711.html#l00453">NL3D::CVertexBuffer::getNumVertices()</a>, <a class="el" href="a06151.html#l00111">NL3D::CParticleSystemProcess::getOwner()</a>, <a class="el" href="a06143.html#l00311">NL3D::CParticleSystem::getSystemDate()</a>, <a class="el" href="a05989.html#l02432">NL3D::CMesh::getVertexBuffer()</a>, <a class="el" href="a06710.html#l00438">NL3D::CVertexBuffer::getVertexCoordPointer()</a>, <a class="el" href="a06711.html#l00319">NL3D::CVertexBuffer::getVertexFormat()</a>, <a class="el" href="a06711.html#l00473">NL3D::CVertexBuffer::getVertexSize()</a>, <a class="el" href="a05972.html#l00200">NLMISC::CMatrix::identity()</a>, <a class="el" href="a03136.html#NL3D_1_1CPSAttribMakerz714_2">NL3D::CPSAttribMaker< CPlaneBasis >::make()</a>, <a class="el" href="a03136.html#NL3D_1_1CPSAttribMakerz714_2">NL3D::CPSAttribMaker< float >::make()</a>, <a class="el" href="a05484.html#l00038">min</a>, <a class="el" href="a06251.html#l00449">NL3D::CPSConstraintMesh::CMeshDisplay::RdrPasses</a>, <a class="el" href="a05972.html#l00644">NLMISC::CMatrix::scale()</a>, <a class="el" href="a05972.html#l00209">NLMISC::CMatrix::setRot()</a>, <a class="el" href="a06246.html#l02142">NL3D::CPSLocatedBindable::setupDriverModelMatrix()</a>, <a class="el" href="a06250.html#l01729">NL3D::CPSConstraintMesh::setupRenderPasses()</a>, <a class="el" href="a05981.html#l00104">sint</a>, <a class="el" href="a05646.html#l00645">size</a>, <a class="el" href="a05981.html#l00105">uint</a>, <a class="el" href="a05981.html#l00100">uint32</a>, <a class="el" href="a05981.html#l00096">uint8</a>, <a class="el" href="a06251.html#l00450">NL3D::CPSConstraintMesh::CMeshDisplay::VB</a>, <a class="el" href="a06259.html#l00048">NL3D::CPlaneBasis::X</a>, and <a class="el" href="a06259.html#l00049">NL3D::CPlaneBasis::Y</a>. +<p> +<div class="fragment"><pre>00522 { +00523 CMesh &mesh = * NLMISC::safe_cast<CMesh *>((IShape *) m._Meshes[0]); +00524 <span class="keyword">const</span> CVertexBuffer &modelVb = mesh.getVertexBuffer(); +00525 +00526 <span class="comment">// size for model vertices</span> +00527 <span class="keyword">const</span> <a class="code" href="a04558.html#a15">uint</a> inVSize = modelVb.getVertexSize(); <span class="comment">// vertex size </span> +00528 +00529 <span class="comment">// driver setup</span> +00530 IDriver *driver = m.getDriver(); +00531 m.setupDriverModelMatrix(); +00532 +00533 <span class="comment">// buffer to compute sizes</span> +00534 <span class="keywordtype">float</span> sizes[<a class="code" href="a05363.html#a264">ConstraintMeshBufSize</a>]; +00535 +00536 <span class="keywordtype">float</span> *ptCurrSize; +00537 <a class="code" href="a04558.html#a15">uint</a> ptCurrSizeIncrement = m._SizeScheme ? 1 : 0; +00538 +00539 T endPosIt; +00540 <a class="code" href="a04558.html#a15">uint</a> leftToDo = <a class="code" href="a04223.html#a587">size</a>, toProcess; +00541 +00543 CPSConstraintMesh::CMeshDisplay &md= m._MeshDisplayShare.getMeshDisplay(m._Meshes[0], modelVb.getVertexFormat() +00544 | (m._ColorScheme ? CVertexBuffer::PrimaryColorFlag : 0)); +00545 +00546 m.setupRenderPasses((<span class="keywordtype">float</span>) m._Owner->getOwner()->getSystemDate() - m._GlobalAnimDate, md.RdrPasses, opaque); +00547 +00548 CVertexBuffer &outVb = md.VB; +00549 <span class="keyword">const</span> <a class="code" href="a04558.html#a15">uint</a> outVSize = outVb.getVertexSize(); +00550 +00551 driver->activeVertexBuffer(outVb); +00552 +00553 <span class="comment">// we don't have precomputed mesh there ... so each mesh must be transformed, which is the worst case </span> +00554 CPlaneBasis planeBasis[<a class="code" href="a05363.html#a264">ConstraintMeshBufSize</a>]; +00555 CPlaneBasis *ptBasis; +00556 <a class="code" href="a04558.html#a15">uint</a> ptBasisIncrement = m._PlaneBasisScheme ? 1 : 0; +00557 +00558 <span class="keyword">const</span> <a class="code" href="a04558.html#a15">uint</a> nbVerticesInSource = modelVb.getNumVertices(); +00559 +00560 <a class="code" href="a04558.html#a14">sint</a> inNormalOff=0; +00561 <a class="code" href="a04558.html#a14">sint</a> outNormalOff=0; +00562 <span class="keywordflow">if</span> (modelVb.getVertexFormat() & CVertexBuffer::NormalFlag) +00563 { +00564 inNormalOff = modelVb.getNormalOff(); +00565 outNormalOff = outVb.getNormalOff(); +00566 } +00567 +00568 <span class="keywordflow">do</span> +00569 { +00570 <a class="code" href="a04558.html#a7">uint8</a> *outVertex = (<a class="code" href="a04558.html#a7">uint8</a> *) outVb.getVertexCoordPointer(); +00571 +00572 toProcess = <a class="code" href="a04061.html#a0">std::min</a>(leftToDo, ConstraintMeshBufSize); +00573 +00574 <span class="keywordflow">if</span> (m._SizeScheme) +00575 { +00576 ptCurrSize = (<span class="keywordtype">float</span> *) (m._SizeScheme->make(m._Owner, size -leftToDo, &sizes[0], <span class="keyword">sizeof</span>(<span class="keywordtype">float</span>), toProcess, <span class="keyword">true</span>, srcStep)); +00577 } +00578 <span class="keywordflow">else</span> +00579 { +00580 ptCurrSize = &m._ParticleSize; +00581 } +00582 +00583 <span class="keywordflow">if</span> (m._PlaneBasisScheme) +00584 { +00585 ptBasis = (CPlaneBasis *) (m._PlaneBasisScheme->make(m._Owner, size -leftToDo, &planeBasis[0], <span class="keyword">sizeof</span>(CPlaneBasis), toProcess, <span class="keyword">true</span>, srcStep)); +00586 } +00587 <span class="keywordflow">else</span> +00588 { +00589 ptBasis = &m._PlaneBasis; +00590 } +00591 +00592 +00593 endPosIt = posIt + toProcess; +00594 <span class="comment">// transfo matrix & scaled transfo matrix;</span> +00595 CMatrix M, sM; +00596 +00597 +00598 <span class="keywordflow">if</span> (m._Meshes.size() == 1) +00599 { +00601 <span class="keywordflow">do</span> +00602 { +00603 +00604 <a class="code" href="a04558.html#a7">uint8</a> *inVertex = (<a class="code" href="a04558.html#a7">uint8</a> *) modelVb.getVertexCoordPointer(); +00605 <a class="code" href="a04558.html#a15">uint</a> k = nbVerticesInSource; +00606 +00607 <span class="comment">// do we need a normal ?</span> +00608 <span class="keywordflow">if</span> (modelVb.getVertexFormat() & CVertexBuffer::NormalFlag) +00609 { +00610 M.identity(); +00611 M.setRot(ptBasis->X, ptBasis->Y, ptBasis->X ^ ptBasis->Y); +00612 sM = M; +00613 sM.scale(*ptCurrSize); +00614 +00615 <span class="comment">// offset of normals in the prerotated mesh </span> +00616 <span class="keywordflow">do</span> +00617 { +00618 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(modelVb, inVertex); +00619 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(outVb, outVertex); +00620 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(modelVb, inVertex + inNormalOff); +00621 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(outVb, outVertex + outNormalOff); +00622 +00623 <span class="comment">// translate and resize the vertex (relatively to the mesh origin)</span> +00624 *(CVector *) outVertex = *posIt + sM * *(CVector *) inVertex; +00625 <span class="comment">// copy the normal</span> +00626 *(CVector *) (outVertex + outNormalOff) = M * *(CVector *) (inVertex + inNormalOff); +00627 +00628 +00629 inVertex += inVSize; +00630 outVertex += outVSize; +00631 } +00632 <span class="keywordflow">while</span> (--k); +00633 } +00634 <span class="keywordflow">else</span> +00635 { +00636 <span class="comment">// no normal to transform</span> +00637 sM.identity(); +00638 sM.setRot(ptBasis->X, ptBasis->Y, ptBasis->X ^ ptBasis->Y); +00639 sM.scale(*ptCurrSize); +00640 +00641 <span class="keywordflow">do</span> +00642 { +00643 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(modelVb, inVertex); +00644 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(outVb, outVertex); +00645 +00646 <span class="comment">// translate and resize the vertex (relatively to the mesh origin)</span> +00647 *(CVector *) outVertex = *posIt + sM * *(CVector *) inVertex; +00648 +00649 inVertex += inVSize; +00650 outVertex += outVSize; +00651 } +00652 <span class="keywordflow">while</span> (--k); +00653 } +00654 +00655 +00656 ++posIt; +00657 ptCurrSize += ptCurrSizeIncrement; +00658 ptBasis += ptBasisIncrement; +00659 } +00660 <span class="keywordflow">while</span> (posIt != endPosIt); +00661 } +00662 <span class="keywordflow">else</span> +00663 { +00664 <span class="comment">// morphed case</span> +00665 +00666 <span class="comment">// first, compute the morph value for each mesh</span> +00667 <span class="keywordtype">float</span> morphValues[<a class="code" href="a05363.html#a264">ConstraintMeshBufSize</a>]; +00668 <span class="keywordtype">float</span> *currMorphValue; +00669 <a class="code" href="a04558.html#a15">uint</a> morphValueIncr; +00670 +00671 <span class="keywordflow">if</span> (m._MorphScheme) <span class="comment">// variable case</span> +00672 { +00673 currMorphValue = (<span class="keywordtype">float</span> *) m._MorphScheme->make(m._Owner, size - leftToDo, &morphValues[0], <span class="keyword">sizeof</span>(<span class="keywordtype">float</span>), toProcess, <span class="keyword">true</span>, srcStep); +00674 morphValueIncr = 1; +00675 } +00676 <span class="keywordflow">else</span> +00677 { +00678 currMorphValue = &m._MorphValue; +00679 morphValueIncr = 0; +00680 } +00681 +00682 <span class="keywordflow">do</span> +00683 { +00684 <span class="keyword">const</span> <a class="code" href="a04558.html#a15">uint</a> numShapes = m._Meshes.size(); +00685 <span class="keyword">const</span> <a class="code" href="a04558.html#a7">uint8</a> *m0, *m1; +00686 <span class="keywordtype">float</span> lambda; +00687 <span class="keywordtype">float</span> opLambda; +00688 <span class="keyword">const</span> CVertexBuffer *inVB0, *inVB1; +00689 <span class="keywordflow">if</span> (*currMorphValue >= numShapes - 1) +00690 { +00691 lambda = 0.f; +00692 opLambda = 1.f; +00693 inVB0 = inVB1 = &(m._Meshes[numShapes - 1]->getVertexBuffer()); +00694 } +00695 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*currMorphValue <= 0) +00696 { +00697 lambda = 0.f; +00698 opLambda = 1.f; +00699 inVB0 = inVB1 = &(m._Meshes[0]->getVertexBuffer()); +00700 } +00701 <span class="keywordflow">else</span> +00702 { +00703 <a class="code" href="a04558.html#a15">uint</a> iMeshIndex = (<a class="code" href="a04558.html#a15">uint</a>) *currMorphValue; +00704 lambda = *currMorphValue - iMeshIndex; +00705 opLambda = 1.f - lambda; +00706 inVB0 = &(m._Meshes[iMeshIndex]->getVertexBuffer()); +00707 inVB1 = &(m._Meshes[iMeshIndex + 1]->getVertexBuffer()); +00708 } +00709 +00710 m0 = (<a class="code" href="a04558.html#a7">uint8</a> *) inVB0->getVertexCoordPointer(); +00711 m1 = (<a class="code" href="a04558.html#a7">uint8</a> *) inVB1->getVertexCoordPointer(); +00712 +00713 +00714 <a class="code" href="a04558.html#a15">uint</a> k = nbVerticesInSource; +00715 <span class="comment">// do we need a normal ?</span> +00716 <span class="keywordflow">if</span> (modelVb.getVertexFormat() & CVertexBuffer::NormalFlag) +00717 { +00718 M.identity(); +00719 M.setRot(ptBasis->X, ptBasis->Y, ptBasis->X ^ ptBasis->Y); +00720 sM = M; +00721 sM.scale(*ptCurrSize); +00722 +00723 <span class="comment">// offset of normals in the prerotated mesh </span> +00724 <span class="keywordflow">do</span> +00725 { +00726 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>((*inVB0), m0); +00727 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>((*inVB1), m1); +00728 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>((*inVB0), m0 + inNormalOff); +00729 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>((*inVB1), m1 + inNormalOff); +00730 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(outVb, outVertex); +00731 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(outVb, outVertex + outNormalOff); +00732 +00733 <span class="comment">// morph, and transform the vertex</span> +00734 *(CVector *) outVertex = *posIt + sM * (opLambda * *(CVector *) m0 + lambda * *(CVector *) m1); +00735 <span class="comment">// morph, and transform the normal</span> +00736 *(CVector *) (outVertex + outNormalOff) = M * (opLambda * *(CVector *) (m0 + inNormalOff) +00737 + lambda * *(CVector *) (m1 + inNormalOff)).normed(); +00738 +00739 +00740 m0 += inVSize; +00741 m1 += inVSize; +00742 outVertex += outVSize; +00743 } +00744 <span class="keywordflow">while</span> (--k); +00745 } +00746 <span class="keywordflow">else</span> +00747 { +00748 <span class="comment">// no normal to transform</span> +00749 sM.identity(); +00750 sM.setRot(ptBasis->X, ptBasis->Y, ptBasis->X ^ ptBasis->Y); +00751 sM.scale(*ptCurrSize); +00752 +00753 <span class="keywordflow">do</span> +00754 { +00755 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>((*inVB0), m0); +00756 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>((*inVB1), m1); +00757 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(outVb, outVertex); +00758 <span class="comment">// morph, and transform the vertex</span> +00759 *(CVector *) outVertex = *posIt + sM * (opLambda * *(CVector *) m0 + opLambda * *(CVector *) m1); +00760 +00761 m0 += inVSize; +00762 m1 += inVSize; +00763 outVertex += outVSize; +00764 } +00765 <span class="keywordflow">while</span> (--k); +00766 } +00767 +00768 +00769 ++posIt; +00770 ptCurrSize += ptCurrSizeIncrement; +00771 ptBasis += ptBasisIncrement; +00772 currMorphValue += morphValueIncr; +00773 } +00774 <span class="keywordflow">while</span> (posIt != endPosIt); +00775 } +00776 +00777 <span class="comment">// compute colors if needed</span> +00778 <span class="keywordflow">if</span> (m._ColorScheme) +00779 { +00780 m.computeColors(outVb, modelVb, size - leftToDo, toProcess, srcStep); +00781 } +00782 +00783 <span class="comment">// render meshs</span> +00784 m.doRenderPasses(driver, toProcess, md.RdrPasses, opaque); +00785 leftToDo -= toProcess; +00786 +00787 } +00788 <span class="keywordflow">while</span> (leftToDo); +00789 } +</pre></div> </td> + </tr> +</table> +<a class="anchor" name="NL3D_1_1CPSConstraintMeshHelpere1" doxytag="NL3D::CPSConstraintMeshHelper::drawPrerotatedMeshs" ></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" colspan="4"> +template<class T, class U> </td> + </tr> + <tr> + <td class="md" nowrap valign="top"> void NL3D::CPSConstraintMeshHelper::drawPrerotatedMeshs </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top">T </td> + <td class="mdname" nowrap> <em>posIt</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap>U </td> + <td class="mdname" nowrap> <em>indexIt</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a03161.html">CPSConstraintMesh</a> & </td> + <td class="mdname" nowrap> <em>m</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a04558.html#a15">uint</a> </td> + <td class="mdname" nowrap> <em>size</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a04558.html#a11">uint32</a> </td> + <td class="mdname" nowrap> <em>srcStep</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap>bool </td> + <td class="mdname" nowrap> <em>opaque</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a05363.html#a366">TAnimationTime</a> </td> + <td class="mdname" nowrap> <em>ellapsedTime</em></td> + </tr> + <tr> + <td></td> + <td class="md">) </td> + <td class="md" colspan="2"><code> [inline, static]</code></td> + </tr> + + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> +precompute rotation in a VB from the src mesh<p> +get a mesh display struct on this shape, with eventually a primary color added.<p> +copy datas for several mesh<p> +render the result +<p> +Definition at line <a class="el" href="a06250.html#l00793">793</a> of file <a class="el" href="a06250.html">ps_mesh.cpp</a>. +<p> +References <a class="el" href="a06258.html#l00228">NL3D::CPSColoredParticle::_ColorScheme</a>, <a class="el" href="a06251.html#l00574">NL3D::CPSConstraintMesh::_GlobalAnimDate</a>, <a class="el" href="a03161.html#NL3D_1_1CPSConstraintMesht0">NL3D::CPSConstraintMesh::_MeshDisplayShare</a>, <a class="el" href="a06251.html#l00468">NL3D::CPSConstraintMesh::_Meshes</a>, <a class="el" href="a06247.html#l01026">NL3D::CPSLocatedBindable::_Owner</a>, <a class="el" href="a06258.html#l00289">NL3D::CPSSizedParticle::_ParticleSize</a>, <a class="el" href="a06258.html#l00290">NL3D::CPSSizedParticle::_SizeScheme</a>, <a class="el" href="a02434.html#NL3D_1_1IDrivera2">NL3D::IDriver::activeVertexBuffer()</a>, <a class="el" href="a06249.html#l00039">CHECK_VERTEX_BUFFER</a>, <a class="el" href="a06250.html#l01825">NL3D::CPSConstraintMesh::computeColors()</a>, <a class="el" href="a06251.html#l00064">NL3D::ConstraintMeshBufSize</a>, <a class="el" href="a06250.html#l01802">NL3D::CPSConstraintMesh::doRenderPasses()</a>, <a class="el" href="a06247.html#l00890">NL3D::CPSLocatedBindable::getDriver()</a>, <a class="el" href="a06711.html#l00338">NL3D::CVertexBuffer::getNormalOff()</a>, <a class="el" href="a06711.html#l00453">NL3D::CVertexBuffer::getNumVertices()</a>, <a class="el" href="a06151.html#l00111">NL3D::CParticleSystemProcess::getOwner()</a>, <a class="el" href="a06143.html#l00311">NL3D::CParticleSystem::getSystemDate()</a>, <a class="el" href="a05989.html#l02432">NL3D::CMesh::getVertexBuffer()</a>, <a class="el" href="a06710.html#l00438">NL3D::CVertexBuffer::getVertexCoordPointer()</a>, <a class="el" href="a06711.html#l00319">NL3D::CVertexBuffer::getVertexFormat()</a>, <a class="el" href="a06711.html#l00473">NL3D::CVertexBuffer::getVertexSize()</a>, <a class="el" href="a03136.html#NL3D_1_1CPSAttribMakerz714_2">NL3D::CPSAttribMaker< float >::make()</a>, <a class="el" href="a06250.html#l01531">NL3D::CPSConstraintMesh::makePrerotatedVb()</a>, <a class="el" href="a05484.html#l00038">min</a>, <a class="el" href="a05622.html#l00290">nlassert</a>, <a class="el" href="a06152.html#l00060">PARTICLES_CHECK_MEM</a>, <a class="el" href="a06251.html#l00449">NL3D::CPSConstraintMesh::CMeshDisplay::RdrPasses</a>, <a class="el" href="a06246.html#l02142">NL3D::CPSLocatedBindable::setupDriverModelMatrix()</a>, <a class="el" href="a06250.html#l01729">NL3D::CPSConstraintMesh::setupRenderPasses()</a>, <a class="el" href="a05646.html#l00645">size</a>, <a class="el" href="a05454.html#l00044">NL3D::TAnimationTime</a>, <a class="el" href="a05981.html#l00105">uint</a>, <a class="el" href="a05981.html#l00100">uint32</a>, <a class="el" href="a05981.html#l00096">uint8</a>, and <a class="el" href="a06251.html#l00450">NL3D::CPSConstraintMesh::CMeshDisplay::VB</a>. +<p> +<div class="fragment"><pre>00800 { +00801 <span class="comment">// get the vb from the original mesh</span> +00802 CMesh &mesh = *m._Meshes[0]; +00803 <span class="keyword">const</span> CVertexBuffer &modelVb = mesh.getVertexBuffer(); +00804 +00806 CVertexBuffer &prerotVb = m.makePrerotatedVb(modelVb, ellapsedTime); +00807 +00808 <span class="comment">// driver setup</span> +00809 IDriver *driver = m.getDriver(); +00810 m.setupDriverModelMatrix(); +00811 +00812 <span class="comment">// renderPasses setup</span> +00813 <a class="code" href="a04199.html#a6">nlassert</a>(m._Owner); +00814 +00815 <span class="comment">// storage for sizes of meshs</span> +00816 <span class="keywordtype">float</span> sizes[<a class="code" href="a05363.html#a264">ConstraintMeshBufSize</a>]; +00817 +00818 <span class="comment">// point the size for the current mesh</span> +00819 <span class="keywordtype">float</span> *ptCurrSize; +00820 <a class="code" href="a04558.html#a15">uint</a> ptCurrSizeIncrement = m._SizeScheme ? 1 : 0; +00821 +00822 T endPosIt; +00823 <a class="code" href="a04558.html#a15">uint</a> leftToDo = <a class="code" href="a04223.html#a587">size</a>, toProcess; +00824 <span class="keyword">const</span> <a class="code" href="a04558.html#a15">uint</a> nbVerticesInSource = modelVb.getNumVertices(); +00825 +00826 +00827 +00828 <span class="comment">// size of a complete prerotated model</span> +00829 <span class="keyword">const</span> <a class="code" href="a04558.html#a15">uint</a> prerotatedModelSize = prerotVb.getVertexSize() * modelVb.getNumVertices(); +00830 +00832 CPSConstraintMesh::CMeshDisplay &md = m._MeshDisplayShare.getMeshDisplay(m._Meshes[0], modelVb.getVertexFormat() +00833 | (m._ColorScheme ? CVertexBuffer::PrimaryColorFlag : 0)); +00834 +00835 +00836 m.setupRenderPasses((<span class="keywordtype">float</span>) m._Owner->getOwner()->getSystemDate() - m._GlobalAnimDate, md.RdrPasses, opaque); +00837 +00838 CVertexBuffer &outVb = md.VB; +00839 +00840 driver->activeVertexBuffer(outVb); +00841 +00842 +00843 <span class="comment">// size of vertices in prerotated model</span> +00844 <span class="keyword">const</span> <a class="code" href="a04558.html#a15">uint</a> inVSize = prerotVb.getVertexSize(); +00845 +00846 <span class="comment">// size ofr vertices in dest vb</span> +00847 <span class="keyword">const</span> <a class="code" href="a04558.html#a15">uint</a> outVSize = outVb.getVertexSize(); +00848 +00849 <span class="comment">// offset of normals in vertices of the prerotated model, and source model </span> +00850 <a class="code" href="a04558.html#a15">uint</a> normalOff=0; +00851 <a class="code" href="a04558.html#a15">uint</a> pNormalOff=0; +00852 <span class="keywordflow">if</span> (prerotVb.getVertexFormat() & CVertexBuffer::NormalFlag) +00853 { +00854 normalOff = outVb.getNormalOff(); +00855 pNormalOff = prerotVb.getNormalOff(); +00856 } +00857 +00858 <span class="keywordflow">do</span> +00859 { +00860 toProcess = <a class="code" href="a04061.html#a0">std::min</a>(leftToDo, ConstraintMeshBufSize); +00861 +00862 <span class="keywordflow">if</span> (m._SizeScheme) +00863 { +00864 <span class="comment">// compute size</span> +00865 ptCurrSize = (<span class="keywordtype">float</span> *) (m._SizeScheme->make(m._Owner, size - leftToDo, &sizes[0], <span class="keyword">sizeof</span>(<span class="keywordtype">float</span>), toProcess, <span class="keyword">true</span>, srcStep)); +00866 } +00867 <span class="keywordflow">else</span> +00868 { +00869 <span class="comment">// pointer on constant size</span> +00870 ptCurrSize = &m._ParticleSize; +00871 } +00872 +00873 endPosIt = posIt + toProcess; +00874 <a class="code" href="a04558.html#a7">uint8</a> *outVertex = (<a class="code" href="a04558.html#a7">uint8</a> *) outVb.getVertexCoordPointer(); +00876 <span class="keywordflow">do</span> +00877 { +00878 <a class="code" href="a04558.html#a7">uint8</a> *inVertex = (<a class="code" href="a04558.html#a7">uint8</a> *) prerotVb.getVertexCoordPointer() + prerotatedModelSize * *indexIt; <span class="comment">// prerotated vertex </span> +00879 <a class="code" href="a04558.html#a15">uint</a> k = nbVerticesInSource; +00880 +00881 <span class="keywordflow">if</span> (prerotVb.getVertexFormat() & CVertexBuffer::NormalFlag) <span class="comment">// has it a normal ?</span> +00882 { +00883 <span class="keywordflow">do</span> +00884 { +00885 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(outVb, outVertex); +00886 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(prerotVb, inVertex); +00887 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(outVb, outVertex + normalOff); +00888 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(prerotVb, inVertex + pNormalOff); +00889 +00890 +00891 <span class="comment">// translate and resize the vertex (relatively to the mesh origin)</span> +00892 *(CVector *) outVertex = *posIt + *ptCurrSize * *(CVector *) inVertex; +00893 <span class="comment">// copy the normal</span> +00894 *(CVector *) (outVertex + normalOff ) = *(CVector *) (inVertex + pNormalOff); +00895 inVertex += inVSize; +00896 outVertex += outVSize; +00897 } +00898 <span class="keywordflow">while</span> (--k); +00899 } +00900 <span class="keywordflow">else</span> +00901 { +00902 <span class="keywordflow">do</span> +00903 { +00904 <span class="comment">// translate and resize the vertex (relatively to the mesh origin)</span> +00905 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(outVb, outVertex); +00906 <a class="code" href="a04826.html#a0">CHECK_VERTEX_BUFFER</a>(prerotVb, inVertex); +00907 *(CVector *) outVertex = *posIt + *ptCurrSize * *(CVector *) inVertex; +00908 inVertex += inVSize; +00909 outVertex += outVSize; +00910 } +00911 <span class="keywordflow">while</span> (--k); +00912 } +00913 +00914 ++indexIt; +00915 ++posIt; +00916 ptCurrSize += ptCurrSizeIncrement; +00917 } +00918 <span class="keywordflow">while</span> (posIt != endPosIt); +00919 +00920 <span class="comment">// compute colors if needed</span> +00921 <span class="keywordflow">if</span> (m._ColorScheme) +00922 { +00923 m.computeColors(outVb, modelVb, size - leftToDo, toProcess, srcStep); +00924 } +00925 +00926 +00928 m.doRenderPasses(driver, toProcess, md.RdrPasses, opaque); +00929 leftToDo -= toProcess; +00930 +00931 } +00932 <span class="keywordflow">while</span> (leftToDo); +00933 <a class="code" href="a04729.html#a0">PARTICLES_CHECK_MEM</a> +00934 } +</pre></div> </td> + </tr> +</table> +<hr>The documentation for this class was generated from the following file:<ul> +<li><a class="el" href="a06250.html">ps_mesh.cpp</a></ul> +<hr size="1"><address style="align: right;"><small>Generated on Tue Mar 16 07:06:29 2004 for NeL by +<a href="http://www.doxygen.org/index.html"> +<img src="doxygen.png" alt="doxygen" align="middle" border=0 > +</a>1.3.6 </small></address> +</body> +</html> |