void MeshBuffer_SetVertex2T(IntPtr meshb, unsigned int nr, IntPtr vert)
{
SMeshBufferLightMap *mb = ((SMeshBufferLightMap*)meshb);
if(nr >= mb->getVertexCount())
{
mb->Vertices.push_back(*((S3DVertex2TCoords*)vert));
MeshBuffer_SetVertex2T(meshb, nr, vert);
}
else
(((S3DVertex2TCoords*)(mb->getVertices()))[nr]) = *((S3DVertex2TCoords*)vert);
}
//! constructs a mesh from the quake 3 level file.
void CQ3LevelMesh::constructMesh()
{
// reserve buffer.
s32 i; // new ISO for scoping problem with some compilers
for (i=0; i<(NumTextures+1) * (NumLightMaps+1); ++i)
{
scene::SMeshBufferLightMap* buffer = new scene::SMeshBufferLightMap();
buffer->Material.MaterialType = video::EMT_LIGHTMAP_M4;
buffer->Material.Wireframe = false;
buffer->Material.Lighting = false;
buffer->Material.BilinearFilter = true;
Mesh[0]->addMeshBuffer(buffer);
buffer->drop();
}
// go through all faces and add them to the buffer.
video::S3DVertex2TCoords temp[3];
for (i=0; i<NumFaces; ++i)
{
if (Faces[i].lightmapID < -1)
Faces[i].lightmapID = -1;
if (Faces[i].lightmapID > NumLightMaps-1)
Faces[i].lightmapID = -1;
// there are lightmapsids and textureid with -1
s32 meshBufferIndex = ((Faces[i].lightmapID+1) * (NumTextures+1)) + (Faces[i].textureID+1);
SMeshBufferLightMap* meshBuffer = ((SMeshBufferLightMap*)Mesh[0]->getMeshBuffer(meshBufferIndex));
switch(Faces[i].type)
{
//case 3: // mesh vertices
case 1: // normal polygons
{
for (s32 tf=0; tf<Faces[i].numMeshVerts; tf+=3)
{
s32 idx = meshBuffer->getVertexCount();
s32 vidxes[3];
vidxes[0] = MeshVerts[Faces[i].meshVertIndex + tf +0]
+ Faces[i].vertexIndex;
vidxes[1] = MeshVerts[Faces[i].meshVertIndex + tf +1]
+ Faces[i].vertexIndex;
vidxes[2] = MeshVerts[Faces[i].meshVertIndex + tf +2]
+ Faces[i].vertexIndex;
// add all three vertices
copy ( &temp[0], &Vertices[ vidxes[0] ], 0 );
copy ( &temp[1], &Vertices[ vidxes[1] ], 0 );
copy ( &temp[2], &Vertices[ vidxes[2] ], 0 );
meshBuffer->Vertices.push_back( temp[0] );
meshBuffer->Vertices.push_back( temp[1] );
meshBuffer->Vertices.push_back( temp[2] );
// add indexes
meshBuffer->Indices.push_back(idx);
meshBuffer->Indices.push_back(idx+1);
meshBuffer->Indices.push_back(idx+2);
}
}
break;
case 2: // curved surfaces
createCurvedSurface(meshBuffer, i);
break;
case 4: // billboards
break;
} // end switch
}
}