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This commit templatizes the vertex classes on voxel types. This was the main change which was made for Cubiquity and it's very messy at the moment. However, this will improve when we make more use of 'auto' to hide the template madness.

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This commit is contained in:
David Williams
2014-05-07 23:47:18 +02:00
parent 4c2aea3db1
commit b0a8ca8a64
29 changed files with 898 additions and 882 deletions
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20
examples/SmoothLOD/OpenGLWidget.cpp
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@ -21,11 +21,11 @@ OpenGLWidget::OpenGLWidget(QWidget *parent)
{
}
void OpenGLWidget::setSurfaceMeshToRender(const PolyVox::SurfaceMesh<PositionMaterialNormal>& surfaceMesh)
void OpenGLWidget::setSurfaceMeshToRender(const PolyVox::SurfaceMesh<PositionMaterialNormal<uint8_t> >& surfaceMesh)
{
//Convienient access to the vertices and indices
const vector<uint32_t>& vecIndices = surfaceMesh.getIndices();
const vector<PositionMaterialNormal>& vecVertices = surfaceMesh.getVertices();
const vector<PositionMaterialNormal<uint8_t> >& vecVertices = surfaceMesh.getVertices();
//Build an OpenGL index buffer
glGenBuffers(1, &indexBuffer);
@ -37,17 +37,17 @@ void OpenGLWidget::setSurfaceMeshToRender(const PolyVox::SurfaceMesh<PositionMat
glGenBuffers(1, &vertexBuffer);
glBindBuffer(GL_ARRAY_BUFFER, vertexBuffer);
const GLvoid* pVertices = static_cast<const GLvoid*>(&(vecVertices[0]));
glBufferData(GL_ARRAY_BUFFER, vecVertices.size() * sizeof(PositionMaterialNormal), pVertices, GL_STATIC_DRAW);
glBufferData(GL_ARRAY_BUFFER, vecVertices.size() * sizeof(PositionMaterialNormal<uint8_t>), pVertices, GL_STATIC_DRAW);
m_uBeginIndex = 0;
m_uEndIndex = vecIndices.size();
}
void OpenGLWidget::setSurfaceMeshToRenderLowLOD(const PolyVox::SurfaceMesh<PositionMaterialNormal>& surfaceMesh)
void OpenGLWidget::setSurfaceMeshToRenderLowLOD(const PolyVox::SurfaceMesh<PositionMaterialNormal<uint8_t> >& surfaceMesh)
{
//Convienient access to the vertices and indices
const vector<uint32_t>& vecIndices = surfaceMesh.getIndices();
const vector<PositionMaterialNormal>& vecVertices = surfaceMesh.getVertices();
const vector<PositionMaterialNormal<uint8_t> >& vecVertices = surfaceMesh.getVertices();
//Build an OpenGL index buffer
glGenBuffers(1, &indexBufferLow);
@ -59,7 +59,7 @@ void OpenGLWidget::setSurfaceMeshToRenderLowLOD(const PolyVox::SurfaceMesh<Posit
glGenBuffers(1, &vertexBufferLow);
glBindBuffer(GL_ARRAY_BUFFER, vertexBufferLow);
const GLvoid* pVertices = static_cast<const GLvoid*>(&(vecVertices[0]));
glBufferData(GL_ARRAY_BUFFER, vecVertices.size() * sizeof(PositionMaterialNormal), pVertices, GL_STATIC_DRAW);
glBufferData(GL_ARRAY_BUFFER, vecVertices.size() * sizeof(PositionMaterialNormal<uint8_t>), pVertices, GL_STATIC_DRAW);
m_uBeginIndexLow = 0;
m_uEndIndexLow = vecIndices.size();
@ -152,8 +152,8 @@ void OpenGLWidget::paintGL()
//Bind the vertex buffer
glBindBuffer(GL_ARRAY_BUFFER, vertexBuffer);
glVertexPointer(3, GL_FLOAT, sizeof(PositionMaterialNormal), 0);
glNormalPointer(GL_FLOAT, sizeof(PositionMaterialNormal), (GLvoid*)12);
glVertexPointer(3, GL_FLOAT, sizeof(PositionMaterialNormal<uint8_t>), 0);
glNormalPointer(GL_FLOAT, sizeof(PositionMaterialNormal<uint8_t>), (GLvoid*)12);
glDrawRangeElements(GL_TRIANGLES, m_uBeginIndex, m_uEndIndex-1, m_uEndIndex - m_uBeginIndex, GL_UNSIGNED_INT, 0);
@ -162,8 +162,8 @@ void OpenGLWidget::paintGL()
//Bind the vertex buffer
glBindBuffer(GL_ARRAY_BUFFER, vertexBufferLow);
glVertexPointer(3, GL_FLOAT, sizeof(PositionMaterialNormal), 0);
glNormalPointer(GL_FLOAT, sizeof(PositionMaterialNormal), (GLvoid*)12);
glVertexPointer(3, GL_FLOAT, sizeof(PositionMaterialNormal<uint8_t>), 0);
glNormalPointer(GL_FLOAT, sizeof(PositionMaterialNormal<uint8_t>), (GLvoid*)12);
glDrawRangeElements(GL_TRIANGLES, m_uBeginIndexLow, m_uEndIndexLow-1, m_uEndIndexLow - m_uBeginIndexLow, GL_UNSIGNED_INT, 0);

4
examples/SmoothLOD/OpenGLWidget.h
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@ -41,8 +41,8 @@ public:
void mousePressEvent(QMouseEvent* event);
//Convert a SrfaceMesh to OpenGL index/vertex buffers
void setSurfaceMeshToRender(const PolyVox::SurfaceMesh<PolyVox::PositionMaterialNormal>& surfaceMesh);
void setSurfaceMeshToRenderLowLOD(const PolyVox::SurfaceMesh<PolyVox::PositionMaterialNormal>& surfaceMesh);
void setSurfaceMeshToRender(const PolyVox::SurfaceMesh<PolyVox::PositionMaterialNormal <uint8_t> >& surfaceMesh);
void setSurfaceMeshToRenderLowLOD(const PolyVox::SurfaceMesh<PolyVox::PositionMaterialNormal<uint8_t> >& surfaceMesh);
protected:
//Qt OpenGL functions

4
examples/SmoothLOD/main.cpp
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@ -90,13 +90,13 @@ int main(int argc, char *argv[])
volumeResampler.execute();
//Extract the surface
SurfaceMesh<PositionMaterialNormal> meshLowLOD;
SurfaceMesh<PositionMaterialNormal<uint8_t> > meshLowLOD;
MarchingCubesSurfaceExtractor< RawVolume<uint8_t> > surfaceExtractor(&volDataLowLOD, volDataLowLOD.getEnclosingRegion(), &meshLowLOD);
surfaceExtractor.execute();
meshLowLOD.scaleVertices(/*2.0f*/63.0f / 31.0f);
//Extract the surface
SurfaceMesh<PositionMaterialNormal> meshHighLOD;
SurfaceMesh<PositionMaterialNormal<uint8_t> > meshHighLOD;
MarchingCubesSurfaceExtractor< SimpleVolume<uint8_t> > surfaceExtractorHigh(&volData, PolyVox::Region(Vector3DInt32(30,0,0), Vector3DInt32(63, 63, 63)), &meshHighLOD);
surfaceExtractorHigh.execute();
meshHighLOD.translateVertices(Vector3DFloat(30, 0, 0));