AnotherFoxGuy/polyvox
1
0
Fork 0
Code Issues Pull Requests Activity

Renamed vertex classes to the far more meaningful 'CubicVertex' and 'MarchingCubesVertex'. The old names didn't make much sense, even less so now they are templatized.

Browse Source
This commit is contained in:
David Williams
2014-05-11 15:17:59 +02:00
parent ae87dbee77
commit 573c36db87
24 changed files with 147 additions and 126 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
examples/SmoothLOD/OpenGLWidget.cpp
View File

@ -21,11 +21,11 @@ OpenGLWidget::OpenGLWidget(QWidget *parent)
{
}
void OpenGLWidget::setSurfaceMeshToRender(const PolyVox::SurfaceMesh<PositionMaterialNormal<uint8_t> >& surfaceMesh)
void OpenGLWidget::setSurfaceMeshToRender(const PolyVox::SurfaceMesh<MarchingCubesVertex<uint8_t> >& surfaceMesh)
{
//Convienient access to the vertices and indices
const vector<uint32_t>& vecIndices = surfaceMesh.getIndices();
const vector<PositionMaterialNormal<uint8_t> >& vecVertices = surfaceMesh.getVertices();
const vector<MarchingCubesVertex<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<uint8_t>), pVertices, GL_STATIC_DRAW);
glBufferData(GL_ARRAY_BUFFER, vecVertices.size() * sizeof(MarchingCubesVertex<uint8_t>), pVertices, GL_STATIC_DRAW);
m_uBeginIndex = 0;
m_uEndIndex = vecIndices.size();
}
void OpenGLWidget::setSurfaceMeshToRenderLowLOD(const PolyVox::SurfaceMesh<PositionMaterialNormal<uint8_t> >& surfaceMesh)
void OpenGLWidget::setSurfaceMeshToRenderLowLOD(const PolyVox::SurfaceMesh<MarchingCubesVertex<uint8_t> >& surfaceMesh)
{
//Convienient access to the vertices and indices
const vector<uint32_t>& vecIndices = surfaceMesh.getIndices();
const vector<PositionMaterialNormal<uint8_t> >& vecVertices = surfaceMesh.getVertices();
const vector<MarchingCubesVertex<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<uint8_t>), pVertices, GL_STATIC_DRAW);
glBufferData(GL_ARRAY_BUFFER, vecVertices.size() * sizeof(MarchingCubesVertex<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<uint8_t>), 0);
glNormalPointer(GL_FLOAT, sizeof(PositionMaterialNormal<uint8_t>), (GLvoid*)12);
glVertexPointer(3, GL_FLOAT, sizeof(MarchingCubesVertex<uint8_t>), 0);
glNormalPointer(GL_FLOAT, sizeof(MarchingCubesVertex<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<uint8_t>), 0);
glNormalPointer(GL_FLOAT, sizeof(PositionMaterialNormal<uint8_t>), (GLvoid*)12);
glVertexPointer(3, GL_FLOAT, sizeof(MarchingCubesVertex<uint8_t>), 0);
glNormalPointer(GL_FLOAT, sizeof(MarchingCubesVertex<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
View File

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

4
examples/SmoothLOD/main.cpp
View File

@ -90,13 +90,13 @@ int main(int argc, char *argv[])
volumeResampler.execute();
//Extract the surface
SurfaceMesh<PositionMaterialNormal<uint8_t> > meshLowLOD;
SurfaceMesh<MarchingCubesVertex<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<uint8_t> > meshHighLOD;
SurfaceMesh<MarchingCubesVertex<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));