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NL3D::CNearVertexBufferInfo Class Reference

#include <landscapevb_info.h>

Detailed Description

Info for the current Far VertexBuffer setuped (iether normal or hard).

Definition at line 76 of file landscapevb_info.h.

Public Member Functions

void setupVertexBuffer (CVertexBuffer &vb, bool forVertexProgram)
void setupVertexBufferHard (IVertexBufferHard &vb, void *vcoord, bool forVertexProgram)

Data Fields

uint32 DeltaPosOff
void * DeltaPosPointer
uint32 GeomInfoOff
void * GeomInfoPointer
uint32 NumVertices
uint32 TexCoordOff0
uint32 TexCoordOff1
uint32 TexCoordOff2
void * TexCoordPointer0
void * TexCoordPointer1
void * TexCoordPointer2
void * VertexCoordPointer
uint32 VertexFormat
uint32 VertexSize

Private Member Functions

void setupNullPointers ()
void setupPointersForVertexProgram ()

Member Function Documentation

void NL3D::CNearVertexBufferInfo::setupNullPointers (   )  [private]
 

Definition at line 176 of file landscapevb_info.cpp.

References TexCoordPointer2.

Referenced by setupVertexBuffer(), and setupVertexBufferHard(). 

00177 {
00178         VertexCoordPointer= NULL;
00179         TexCoordPointer0= NULL;
00180         TexCoordPointer1= NULL;
00181         TexCoordPointer2= NULL;
00182         GeomInfoPointer= NULL;
00183         DeltaPosPointer= NULL;
00184 }

void NL3D::CNearVertexBufferInfo::setupPointersForVertexProgram (   )  [private]
 

Definition at line 188 of file landscapevb_info.cpp.

References TexCoordOff2, TexCoordPointer2, and uint8.

Referenced by setupVertexBuffer(), and setupVertexBufferHard(). 

00189 {
00190         // see CLandscapeVBAllocator for program definition.
00191         uint8   *vcoord= (uint8*)VertexCoordPointer;
00192 
00193         TexCoordPointer0= vcoord + TexCoordOff0;
00194         TexCoordPointer1= vcoord + TexCoordOff1;
00195         TexCoordPointer2= vcoord + TexCoordOff2;
00196         GeomInfoPointer= vcoord + GeomInfoOff;                  
00197         DeltaPosPointer= vcoord + DeltaPosOff;
00198 
00199 }

void NL3D::CNearVertexBufferInfo::setupVertexBuffer (  CVertexBuffer &  vb,
bool  forVertexProgram
) 
 

Definition at line 203 of file landscapevb_info.cpp.

References NL3D::CVertexBuffer::getNumVertices(), NL3D::CVertexBuffer::getTexCoordOff(), NL3D::CVertexBuffer::getTexCoordPointer(), NL3D::CVertexBuffer::getValueOffEx(), NL3D::CVertexBuffer::getVertexCoordPointer(), NL3D::CVertexBuffer::getVertexFormat(), NL3D::CVertexBuffer::getVertexSize(), NL3D_LANDSCAPE_VPPOS_DELTAPOS, NL3D_LANDSCAPE_VPPOS_GEOMINFO, NL3D_LANDSCAPE_VPPOS_TEX0, NL3D_LANDSCAPE_VPPOS_TEX1, NL3D_LANDSCAPE_VPPOS_TEX2, setupNullPointers(), setupPointersForVertexProgram(), TexCoordOff2, and TexCoordPointer2.

Referenced by NL3D::CLandscapeVBAllocator::lockBuffer(). 

00204 {
00205         VertexFormat= vb.getVertexFormat();
00206         VertexSize= vb.getVertexSize();
00207         NumVertices= vb.getNumVertices();
00208 
00209         if(NumVertices==0)
00210         {
00211                 setupNullPointers();
00212                 return;
00213         }
00214 
00215         VertexCoordPointer= vb.getVertexCoordPointer();
00216 
00217         if(forVertexProgram)
00218         {
00219                 // With VertexCoordPointer setuped, init for VP.
00220                 TexCoordOff0= vb.getValueOffEx(NL3D_LANDSCAPE_VPPOS_TEX0);                              // v[8]= Tex0.
00221                 TexCoordOff1= vb.getValueOffEx(NL3D_LANDSCAPE_VPPOS_TEX1);                              // v[9]= Tex1.
00222                 TexCoordOff2= vb.getValueOffEx(NL3D_LANDSCAPE_VPPOS_TEX2);                              // v[13]= Tex1.
00223                 GeomInfoOff= vb.getValueOffEx(NL3D_LANDSCAPE_VPPOS_GEOMINFO);                   // v[10]= GeomInfos.
00224                 DeltaPosOff= vb.getValueOffEx(NL3D_LANDSCAPE_VPPOS_DELTAPOS);                   // v[11]= EndPos-StartPos
00225 
00226                 // update Ptrs.
00227                 setupPointersForVertexProgram();
00228         }
00229         else
00230         {
00231                 TexCoordPointer0= vb.getTexCoordPointer(0, 0);
00232                 TexCoordPointer1= vb.getTexCoordPointer(0, 1);
00233                 TexCoordPointer2= vb.getTexCoordPointer(0, 2);
00234 
00235                 TexCoordOff0= vb.getTexCoordOff(0);
00236                 TexCoordOff1= vb.getTexCoordOff(1);
00237                 TexCoordOff2= vb.getTexCoordOff(2);
00238         }
00239 }

void NL3D::CNearVertexBufferInfo::setupVertexBufferHard (  IVertexBufferHard &  vb,
void *  vcoord,
bool  forVertexProgram
) 
 

Definition at line 241 of file landscapevb_info.cpp.

References NL3D::IVertexBufferHard::getNumVertices(), NL3D::IVertexBufferHard::getValueOff(), NL3D::IVertexBufferHard::getVertexFormat(), NL3D::IVertexBufferHard::getVertexSize(), NL3D_LANDSCAPE_VPPOS_DELTAPOS, NL3D_LANDSCAPE_VPPOS_GEOMINFO, NL3D_LANDSCAPE_VPPOS_TEX0, NL3D_LANDSCAPE_VPPOS_TEX1, NL3D_LANDSCAPE_VPPOS_TEX2, setupNullPointers(), setupPointersForVertexProgram(), TexCoordOff2, TexCoordPointer2, and uint8.

Referenced by NL3D::CLandscapeVBAllocator::lockBuffer(). 

00242 {
00243         VertexFormat= vb.getVertexFormat();
00244         VertexSize= vb.getVertexSize();
00245         NumVertices= vb.getNumVertices();
00246 
00247         if(NumVertices==0)
00248         {
00249                 setupNullPointers();
00250                 return;
00251         }
00252 
00253         VertexCoordPointer= vcoord;
00254 
00255         if(forVertexProgram)
00256         {
00257                 // With VertexCoordPointer setuped, init for VP.
00258                 TexCoordOff0= vb.getValueOff(NL3D_LANDSCAPE_VPPOS_TEX0);                                // v[8]= Tex0.
00259                 TexCoordOff1= vb.getValueOff(NL3D_LANDSCAPE_VPPOS_TEX1);                                // v[9]= Tex1.
00260                 TexCoordOff2= vb.getValueOff(NL3D_LANDSCAPE_VPPOS_TEX2);                                // v[9]= Tex1.
00261                 GeomInfoOff= vb.getValueOff(NL3D_LANDSCAPE_VPPOS_GEOMINFO);                             // v[10]= GeomInfos.
00262                 DeltaPosOff= vb.getValueOff(NL3D_LANDSCAPE_VPPOS_DELTAPOS);                             // v[11]= EndPos-StartPos
00263 
00264                 // update Ptrs.
00265                 setupPointersForVertexProgram();
00266         }
00267         else
00268         {
00269                 TexCoordPointer0= (uint8*)vcoord + vb.getValueOff (CVertexBuffer::TexCoord0);
00270                 TexCoordPointer1= (uint8*)vcoord + vb.getValueOff (CVertexBuffer::TexCoord1);
00271                 TexCoordPointer2= (uint8*)vcoord + vb.getValueOff (CVertexBuffer::TexCoord2);
00272 
00273                 TexCoordOff0= vb.getValueOff (CVertexBuffer::TexCoord0);
00274                 TexCoordOff1= vb.getValueOff (CVertexBuffer::TexCoord1);
00275                 TexCoordOff2= vb.getValueOff (CVertexBuffer::TexCoord2);
00276         }
00277 }

Field Documentation

uint32 NL3D::CNearVertexBufferInfo::DeltaPosOff
 

Definition at line 95 of file landscapevb_info.h.

void* NL3D::CNearVertexBufferInfo::DeltaPosPointer
 

Definition at line 93 of file landscapevb_info.h.

uint32 NL3D::CNearVertexBufferInfo::GeomInfoOff
 

Definition at line 94 of file landscapevb_info.h.

void* NL3D::CNearVertexBufferInfo::GeomInfoPointer
 

Definition at line 92 of file landscapevb_info.h.

uint32 NL3D::CNearVertexBufferInfo::NumVertices
 

Definition at line 81 of file landscapevb_info.h.

uint32 NL3D::CNearVertexBufferInfo::TexCoordOff0
 

Definition at line 86 of file landscapevb_info.h.

uint32 NL3D::CNearVertexBufferInfo::TexCoordOff1
 

Definition at line 87 of file landscapevb_info.h.

uint32 NL3D::CNearVertexBufferInfo::TexCoordOff2
 

Definition at line 88 of file landscapevb_info.h.

Referenced by setupPointersForVertexProgram(), setupVertexBuffer(), and setupVertexBufferHard().

void* NL3D::CNearVertexBufferInfo::TexCoordPointer0
 

Definition at line 83 of file landscapevb_info.h.

void* NL3D::CNearVertexBufferInfo::TexCoordPointer1
 

Definition at line 84 of file landscapevb_info.h.

void* NL3D::CNearVertexBufferInfo::TexCoordPointer2
 

Definition at line 85 of file landscapevb_info.h.

Referenced by setupNullPointers(), setupPointersForVertexProgram(), setupVertexBuffer(), and setupVertexBufferHard().

void* NL3D::CNearVertexBufferInfo::VertexCoordPointer
 

Definition at line 82 of file landscapevb_info.h.

uint32 NL3D::CNearVertexBufferInfo::VertexFormat
 

Definition at line 79 of file landscapevb_info.h.

uint32 NL3D::CNearVertexBufferInfo::VertexSize
 

Definition at line 80 of file landscapevb_info.h.

The documentation for this class was generated from the following files:
Generated on Tue Mar 16 06:57:12 2004 for NeL by doxygen 1.3.6