From 0ea5fc66924303d1bf73ba283a383e2aadee02f2 Mon Sep 17 00:00:00 2001 From: neodarz Date: Sat, 11 Aug 2018 20:21:34 +0200 Subject: Initial commit --- docs/doxygen/nel/a03168.html | 394 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 394 insertions(+) create mode 100644 docs/doxygen/nel/a03168.html (limited to 'docs/doxygen/nel/a03168.html') diff --git a/docs/doxygen/nel/a03168.html b/docs/doxygen/nel/a03168.html new file mode 100644 index 00000000..5778e501 --- /dev/null +++ b/docs/doxygen/nel/a03168.html @@ -0,0 +1,394 @@ + + +NeL: NL3D::CPSConstraintMesh::CMeshDisplayShare class Reference + + + +

NL3D::CPSConstraintMesh::CMeshDisplayShare Class Reference

#include <ps_mesh.h> +

Detailed Description

+This class manage sharing between several mesh displays. There can be a limited number of them at a given time. +

+ +

+Definition at line 480 of file ps_mesh.h. + + + + + + + + + + + + + + + + + + + + + +

Public Member Functions
CMeshDisplayShare (uint maxNumMD)
ctor giving the max number of CDipslayMesh structures to be kept simultaneously.

CMeshDisplay & getMeshDisplay (CMesh *mesh, uint32 format)

Static Private Member Functions
void buildRdrPassSet (TRdrPassSet &dest, const CMesh &mesh)
build a set of render pass from a mesh

void buildVB (CVertexBuffer &dest, const CMesh &mesh, uint32 format)
Build a vb from a shape. The format can add an additionnal color.

Private Attributes
std::list< CMDEntry > _Cache
uint _MaxNumMD
uint _NumMD
+

Constructor & Destructor Documentation

+ + + + +
+ + + + + + + + + + +
NL3D::CPSConstraintMesh::CMeshDisplayShare::CMeshDisplayShare ( uint maxNumMD ) [inline]
+
+ + + + + +
+ + + +
+ctor giving the max number of CDipslayMesh structures to be kept simultaneously. +
+ +
+Definition at line 484 of file ps_mesh.h. +
+References _MaxNumMD, _NumMD, and uint. +
+
00484 : _MaxNumMD(maxNumMD), _NumMD(0) {} +

+

Member Function Documentation

+ + + + +
+ + + + + + + + + + + + + + + + + + + +
void NL3D::CPSConstraintMesh::CMeshDisplayShare::buildRdrPassSet ( TRdrPassSet & dest,
const CMesh & mesh
) [static, private]
+
+ + + + + +
+ + + +
+build a set of render pass from a mesh +
+ +
+Definition at line 2064 of file ps_mesh.cpp. +
+References NL3D::ConstraintMeshBufSize, NL3D::DuplicatePrimitiveBlock(), NL3D::CMeshBase::getMaterial(), NL3D::CMesh::getNbMatrixBlock(), NL3D::CMesh::getNbRdrPass(), NL3D::CVertexBuffer::getNumVertices(), NL3D::CMesh::getRdrPassMaterial(), NL3D::CMesh::getRdrPassPrimitiveBlock(), NL3D::CMesh::getVertexBuffer(), nlassert, NL3D::CPSConstraintMesh::TRdrPassSet, and uint. +
+Referenced by getMeshDisplay(). +
+
02065 { +02066 // we don't support skinning for mesh particles, so there must be only one matrix block +02067 nlassert(m.getNbMatrixBlock() == 1); // SKINNING UNSUPPORTED +02068 +02069 dest.resize(m.getNbRdrPass(0)); +02070 const CVertexBuffer &srcVb = m.getVertexBuffer(); +02071 +02072 for (uint k = 0; k < m.getNbRdrPass(0); ++k) +02073 { +02074 dest[k].Mat = m.getMaterial(m.getRdrPassMaterial(0, k)); +02075 dest[k].SourceMat = dest[k].Mat; +02076 DuplicatePrimitiveBlock(m.getRdrPassPrimitiveBlock(0, k), dest[k].Pb, ConstraintMeshBufSize, srcVb.getNumVertices() ); +02077 } +02078 } +

+

+ + + + +
+ + + + + + + + + + + + + + + + + + + + + + + + + +
void NL3D::CPSConstraintMesh::CMeshDisplayShare::buildVB ( CVertexBuffer & dest,
const CMesh & mesh,
uint32 destFormat
) [static, private]
+
+ + + + + +
+ + + +
+Build a vb from a shape. The format can add an additionnal color. +
+we duplicate the original mesh data's 'ConstraintMeshBufSize' times, eventually adding a color +
+Definition at line 2081 of file ps_mesh.cpp. +
+References NL3D::ConstraintMeshBufSize, NL3D::CVertexBuffer::getColorOff(), NL3D::CVertexBuffer::getNumVertices(), NL3D::CVertexBuffer::getUVRouting(), NL3D::CMesh::getVertexBuffer(), NL3D::CVertexBuffer::getVertexCoordPointer(), NL3D::CVertexBuffer::getVertexFormat(), NL3D::CVertexBuffer::getVertexSize(), nlassert, NL3D::CVertexBuffer::setNumVertices(), NL3D::CVertexBuffer::setUVRouting(), NL3D::CVertexBuffer::setVertexFormat(), sint, uint, uint32, uint8, and v. +
+Referenced by getMeshDisplay(). +
+
02082 { +02084 const CVertexBuffer &meshVb = mesh.getVertexBuffer(); +02085 nlassert(destFormat == meshVb.getVertexFormat() || destFormat == (meshVb.getVertexFormat() | (uint32) CVertexBuffer::PrimaryColorFlag) ); +02086 dest.setVertexFormat(destFormat); +02087 dest.setNumVertices(ConstraintMeshBufSize * meshVb.getNumVertices()); +02088 for(uint k = 0; k < CVertexBuffer::MaxStage; ++k) +02089 { +02090 dest.setUVRouting((uint8) k, meshVb.getUVRouting()[k]); +02091 } +02092 +02093 +02094 uint8 *outPtr = (uint8 *) dest.getVertexCoordPointer(); +02095 uint8 *inPtr = (uint8 *) meshVb.getVertexCoordPointer(); +02096 uint meshSize = dest.getVertexSize() * meshVb.getNumVertices(); +02097 +02098 if (destFormat == meshVb.getVertexFormat()) // no color added +02099 { +02100 for (uint k = 0; k < ConstraintMeshBufSize; ++k) +02101 { +02102 ::memcpy((void *) (outPtr + k * meshSize), (void *) inPtr, meshSize); +02103 } +02104 } +02105 else // color added, but not available in src +02106 { +02107 sint colorOff = dest.getColorOff(); +02108 uint inVSize = meshVb.getVertexSize(); +02109 uint outVSize = dest.getVertexSize(); +02110 for (uint k = 0; k < ConstraintMeshBufSize; ++k) +02111 { +02112 for (uint v = 0; v < meshVb.getNumVertices(); ++v) +02113 { +02114 // copy until color +02115 ::memcpy((void *) (outPtr + k * meshSize + v * outVSize), (void *) (inPtr + v * inVSize), colorOff); +02116 // copy datas after color +02117 ::memcpy((void *) (outPtr + k * meshSize + v * outVSize + colorOff + sizeof(uint8[4])), (void *) (inPtr + v * inVSize + colorOff), inVSize - colorOff); +02118 } +02119 } +02120 } +02121 } +

+

+ + + + +
+ + + + + + + + + + + + + + + + + + + +
CPSConstraintMesh::CMeshDisplay & NL3D::CPSConstraintMesh::CMeshDisplayShare::getMeshDisplay ( CMesh * mesh,
uint32 format
)
+
+ + + + + +
+ + + +
+ +
+Definition at line 2033 of file ps_mesh.cpp. +
+References _Cache, _MaxNumMD, _NumMD, buildRdrPassSet(), buildVB(), format, nlassert, and uint32. +
+Referenced by NL3D::CPSConstraintMesh::restoreMaterials(). +
+
02034 { +02035 nlassert(mesh); +02036 // linear search is ok because of small size +02037 for(std::list<CMDEntry>::iterator it = _Cache.begin(); it != _Cache.end(); ++it) +02038 { +02039 if (it->Format == format && it->Mesh == mesh) +02040 { +02041 // relink at start (most recent use) +02042 _Cache.splice(_Cache.begin(), _Cache, it); +02043 return it->MD; +02044 } +02045 } +02046 if (_NumMD == _MaxNumMD) +02047 { +02048 _Cache.pop_back(); // remove least recently used mesh +02049 -- _NumMD; +02050 } +02051 //NLMISC::TTicks start = NLMISC::CTime::getPerformanceTime(); +02052 _Cache.push_front(CMDEntry()); +02053 _Cache.front().Mesh = mesh; +02054 _Cache.front().Format = format; +02055 buildRdrPassSet(_Cache.front().MD.RdrPasses, *mesh); +02056 buildVB(_Cache.front().MD.VB, *mesh, format); +02057 ++ _NumMD; +02058 /*NLMISC::TTicks end = NLMISC::CTime::getPerformanceTime(); +02059 nlinfo("mesh setup time = %.2f", (float) (1000 * NLMISC::CTime::ticksToSecond(end - start))); */ +02060 return _Cache.front().MD; +02061 } +

+

Field Documentation

+ + + + +
+ + +
std::list<CMDEntry> NL3D::CPSConstraintMesh::CMeshDisplayShare::_Cache [private] +
+
+ + + + + +
+ + + +
+ +
+Definition at line 498 of file ps_mesh.h. +
+Referenced by getMeshDisplay().
+

+ + + + +
+ + +
uint NL3D::CPSConstraintMesh::CMeshDisplayShare::_MaxNumMD [private] +
+
+ + + + + +
+ + + +
+ +
+Definition at line 496 of file ps_mesh.h. +
+Referenced by CMeshDisplayShare(), and getMeshDisplay().
+

+ + + + +
+ + +
uint NL3D::CPSConstraintMesh::CMeshDisplayShare::_NumMD [private] +
+
+ + + + + +
+ + + +
+ +
+Definition at line 497 of file ps_mesh.h. +
+Referenced by CMeshDisplayShare(), and getMeshDisplay().
+

The documentation for this class was generated from the following files:

Generated on Tue Mar 16 07:06:28 2004 for NeL by + +

+1.3.6

+ + -- cgit v1.2.1


Public Member Functions
	CMeshDisplayShare (uint maxNumMD)
	ctor giving the max number of CDipslayMesh structures to be kept simultaneously.
CMeshDisplay &	getMeshDisplay (CMesh *mesh, uint32 format)
Static Private Member Functions
void	buildRdrPassSet (TRdrPassSet &dest, const CMesh &mesh)
	build a set of render pass from a mesh
void	buildVB (CVertexBuffer &dest, const CMesh &mesh, uint32 format)
	Build a vb from a shape. The format can add an additionnal color.
Private Attributes
std::list< CMDEntry >	_Cache
uint	_MaxNumMD
uint	_NumMD