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Work on Qt version of example.

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This commit is contained in:
David Williams
2009-03-28 00:21:13 +00:00
parent e50699ab63
commit dc39415eb8
2 changed files with 33 additions and 23 deletions
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48
examples/OpenGL/OpenGLWidget.cpp
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@@ -10,30 +10,32 @@ OpenGLWidget::OpenGLWidget(QWidget *parent)
{
g_bUseOpenGLVertexBufferObjects = true;
g_volData = new Volume<uint8>(g_uVolumeSideLength);
m_volData = new Volume<uint8>(g_uVolumeSideLength);
//Make our volume contain a sphere in the center.
uint16 minPos = 0;
uint16 midPos = g_volData->getSideLength() / 2;
uint16 maxPos = g_volData->getSideLength() - 1;
createCubeInVolume(*g_volData, Vector3DUint16(minPos, minPos, minPos), Vector3DUint16(maxPos, maxPos, maxPos), 0);
uint16 midPos = m_volData->getSideLength() / 2;
uint16 maxPos = m_volData->getSideLength() - 1;
createCubeInVolume(*m_volData, Vector3DUint16(minPos, minPos, minPos), Vector3DUint16(maxPos, maxPos, maxPos), 0);
createSphereInVolume(*g_volData, 50.0f, 5);
createSphereInVolume(*g_volData, 40.0f, 4);
createSphereInVolume(*g_volData, 30.0f, 3);
createSphereInVolume(*g_volData, 20.0f, 2);
createSphereInVolume(*g_volData, 10.0f, 1);
createSphereInVolume(*m_volData, 50.0f, 5);
createSphereInVolume(*m_volData, 40.0f, 4);
createSphereInVolume(*m_volData, 30.0f, 3);
createSphereInVolume(*m_volData, 20.0f, 2);
createSphereInVolume(*m_volData, 10.0f, 1);
createCubeInVolume(*g_volData, Vector3DUint16(minPos, minPos, minPos), Vector3DUint16(midPos-1, midPos-1, midPos-1), 0);
createCubeInVolume(*g_volData, Vector3DUint16(midPos+1, midPos+1, minPos), Vector3DUint16(maxPos, maxPos, midPos-1), 0);
createCubeInVolume(*g_volData, Vector3DUint16(midPos+1, minPos, midPos+1), Vector3DUint16(maxPos, midPos-1, maxPos), 0);
createCubeInVolume(*g_volData, Vector3DUint16(minPos, midPos+1, midPos+1), Vector3DUint16(midPos-1, maxPos, maxPos), 0);
createCubeInVolume(*m_volData, Vector3DUint16(minPos, minPos, minPos), Vector3DUint16(midPos-1, midPos-1, midPos-1), 0);
createCubeInVolume(*m_volData, Vector3DUint16(midPos+1, midPos+1, minPos), Vector3DUint16(maxPos, maxPos, midPos-1), 0);
createCubeInVolume(*m_volData, Vector3DUint16(midPos+1, minPos, midPos+1), Vector3DUint16(maxPos, midPos-1, maxPos), 0);
createCubeInVolume(*m_volData, Vector3DUint16(minPos, midPos+1, midPos+1), Vector3DUint16(midPos-1, maxPos, maxPos), 0);
}
void OpenGLWidget::setVolume(PolyVox::Volume<PolyVox::uint8>* volData)
{
}
void OpenGLWidget::initializeGL()
{
if(g_bUseOpenGLVertexBufferObjects)
@@ -89,16 +91,21 @@ void OpenGLWidget::initializeGL()
Vector3DInt32 regUpperCorner(regionEndX, regionEndY, regionEndZ);
//Extract the surface for this region
extractReferenceSurface(g_volData, Region(regLowerCorner, regUpperCorner), ispCurrent);
extractReferenceSurface(m_volData, Region(regLowerCorner, regUpperCorner), ispCurrent);
Vector3DUint8 v3dRegPos(uRegionX,uRegionY,uRegionZ);
if(g_bUseOpenGLVertexBufferObjects)
{
g_openGLSurfacePatches[uRegionX][uRegionY][uRegionZ] = BuildOpenGLSurfacePatch(*ispCurrent);
//g_openGLSurfacePatches[uRegionX][uRegionY][uRegionZ] = BuildOpenGLSurfacePatch(*ispCurrent);
OpenGLSurfacePatch openGLSurfacePatch = BuildOpenGLSurfacePatch(*ispCurrent);
m_mapOpenGLSurfacePatches.insert(make_pair(v3dRegPos, openGLSurfacePatch));
}
else
{
g_indexedSurfacePatches[uRegionX][uRegionY][uRegionZ] = ispCurrent;
//g_indexedSurfacePatches[uRegionX][uRegionY][uRegionZ] = ispCurrent;
//m_volIndexedSurfacePatches->setVoxelAt(uRegionX,uRegionY,uRegionZ,ispCurrent);
m_mapIndexedSurfacePatches.insert(make_pair(v3dRegPos, ispCurrent));
}
//delete ispCurrent;
}
@@ -142,13 +149,14 @@ void OpenGLWidget::paintGL()
{
for(uint16 uRegionX = 0; uRegionX < g_uVolumeSideLengthInRegions; ++uRegionX)
{
Vector3DUint8 v3dRegPos(uRegionX,uRegionY,uRegionZ);
if(g_bUseOpenGLVertexBufferObjects)
{
renderRegionVertexBufferObject(g_openGLSurfacePatches[uRegionX][uRegionY][uRegionZ]);
renderRegionVertexBufferObject(m_mapOpenGLSurfacePatches[v3dRegPos]);
}
else
{
IndexedSurfacePatch* ispCurrent = g_indexedSurfacePatches[uRegionX][uRegionY][uRegionZ];
IndexedSurfacePatch* ispCurrent = m_mapIndexedSurfacePatches[v3dRegPos];
renderRegionImmediateMode(*ispCurrent);
}