AnotherFoxGuy/polyvox
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Drastically reduced memory usage.

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This commit is contained in:
David Williams
2008-02-12 19:32:56 +00:00
parent abb3def1e7
commit 66cc4a5eab
4 changed files with 29 additions and 1 deletions
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4
include/IndexedSurfacePatch.h
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@@ -25,12 +25,14 @@ namespace PolyVox
std::vector<boost::uint16_t> m_vecTriangleIndices;
std::vector<SurfaceVertex> m_vecVertices;
long int vertexIndices[POLYVOX_REGION_SIDE_LENGTH*2+1][POLYVOX_REGION_SIDE_LENGTH*2+1][POLYVOX_REGION_SIDE_LENGTH*2+1];
static long int vertexIndices[POLYVOX_REGION_SIDE_LENGTH*2+1][POLYVOX_REGION_SIDE_LENGTH*2+1][POLYVOX_REGION_SIDE_LENGTH*2+1];
static long int noOfVerticesSubmitted;
static long int noOfVerticesAccepted;
static long int noOfTrianglesSubmitted;
long int getSizeInBytes(void);
private:
bool m_AllowDuplicateVertices;
};

14
include/RegionGeometry.h
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@@ -37,6 +37,20 @@ namespace PolyVox
IndexedSurfacePatch* m_patchSingleMaterial;
IndexedSurfacePatch* m_patchMultiMaterial;
long int getSizeInBytes(void)
{
long int size = sizeof(RegionGeometry);
if(m_patchSingleMaterial)
{
size += m_patchSingleMaterial->getSizeInBytes();
}
if(m_patchMultiMaterial)
{
size += m_patchMultiMaterial->getSizeInBytes();
}
return size;
}
};
}

9
source/IndexedSurfacePatch.cpp
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@@ -7,6 +7,7 @@ namespace PolyVox
long int IndexedSurfacePatch::noOfVerticesSubmitted = 0;
long int IndexedSurfacePatch::noOfVerticesAccepted = 0;
long int IndexedSurfacePatch::noOfTrianglesSubmitted = 0;
long int IndexedSurfacePatch::vertexIndices[POLYVOX_REGION_SIDE_LENGTH*2+1][POLYVOX_REGION_SIDE_LENGTH*2+1][POLYVOX_REGION_SIDE_LENGTH*2+1];
IndexedSurfacePatch::IndexedSurfacePatch(bool allowDuplicateVertices)
:m_AllowDuplicateVertices(allowDuplicateVertices)
@@ -93,4 +94,12 @@ namespace PolyVox
vecIndices.push_back(iterVertex - vecVertices.begin());
}*/
}
long int IndexedSurfacePatch::getSizeInBytes(void)
{
long int size = sizeof(IndexedSurfacePatch);
size += m_vecVertices.capacity() * sizeof(m_vecVertices[0]);
size += m_vecTriangleIndices.capacity() * sizeof(m_vecTriangleIndices[0]);
return size;
}
}

3
source/PolyVoxSceneManager.cpp
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@@ -49,10 +49,13 @@ namespace PolyVox
//Regenerate meshes.
for(uint16_t regionZ = 0; regionZ < POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS; ++regionZ)
//for(uint16_t regionZ = 6; regionZ < 7; ++regionZ)
{
for(uint16_t regionY = 0; regionY < POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS; ++regionY)
//for(uint16_t regionY = POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS/2; regionY < POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS/2+1; ++regionY)
{
for(uint16_t regionX = 0; regionX < POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS; ++regionX)
//for(uint16_t regionX = POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS/2; regionX < POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS/2+1; ++regionX)
{
if(surfaceUpToDate[regionX][regionY][regionZ] == false)
{