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Templatised SurfaceMesh class on vertex type.

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Replaced 'SurfaceVertex' with PositionMaterial and PositionMaterialNormal classes.
Different surface extractors can now work with different vertex types.
This commit is contained in:
David Williams
2010-10-17 21:13:46 +00:00
parent 56ec37f5e2
commit 9e1de4ba72
28 changed files with 460 additions and 176 deletions
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8
examples/OpenGL/OpenGLVertexBufferObjectSupport.cpp
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@ -29,7 +29,7 @@ freely, subject to the following restrictions:
using namespace PolyVox;
using namespace std;
OpenGLSurfaceMesh BuildOpenGLSurfaceMesh(const SurfaceMesh& mesh)
OpenGLSurfaceMesh BuildOpenGLSurfaceMesh(const SurfaceMesh<PositionMaterialNormal>& mesh)
{
//Represents our filled in OpenGL vertex and index buffer objects.
OpenGLSurfaceMesh result;
@ -38,7 +38,7 @@ OpenGLSurfaceMesh BuildOpenGLSurfaceMesh(const SurfaceMesh& mesh)
result.sourceMesh = &mesh;
//Convienient access to the vertices and indices
const vector<SurfaceVertex>& vecVertices = mesh.getVertices();
const vector<PositionMaterialNormal>& vecVertices = mesh.getVertices();
const vector<uint32_t>& vecIndices = mesh.getIndices();
//If we have any indices...
@ -62,9 +62,9 @@ OpenGLSurfaceMesh BuildOpenGLSurfaceMesh(const SurfaceMesh& mesh)
glBufferData(GL_ARRAY_BUFFER, vecVertices.size() * sizeof(GLfloat) * 9, 0, GL_STATIC_DRAW);
GLfloat* ptr = (GLfloat*)glMapBuffer(GL_ARRAY_BUFFER, GL_READ_WRITE);
for(vector<SurfaceVertex>::const_iterator iterVertex = vecVertices.begin(); iterVertex != vecVertices.end(); ++iterVertex)
for(vector<PositionMaterialNormal>::const_iterator iterVertex = vecVertices.begin(); iterVertex != vecVertices.end(); ++iterVertex)
{
const SurfaceVertex& vertex = *iterVertex;
const PositionMaterialNormal& vertex = *iterVertex;
const Vector3DFloat& v3dVertexPos = vertex.getPosition();
//const Vector3DFloat v3dRegionOffset(uRegionX * g_uRegionSideLength, uRegionY * g_uRegionSideLength, uRegionZ * g_uRegionSideLength);
const Vector3DFloat v3dFinalVertexPos = v3dVertexPos + static_cast<Vector3DFloat>(mesh.m_Region.getLowerCorner());