AnotherFoxGuy/polyvox
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Refactoring work...

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This commit is contained in:
David Williams
2007-08-19 17:09:20 +00:00
parent 7bd433cbf3
commit 47bb4b016d
4 changed files with 108 additions and 13 deletions
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54
source/PolyVoxSceneManager.cpp
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@ -332,9 +332,9 @@ namespace Ogre
if(surfaceUpToDate[regionX][regionY][regionZ] == false)
{
//Generate the surface
std::vector< std::vector<SurfaceVertex> > vertexData;
std::vector< std::vector<SurfaceTriangle> > indexData;
generateMeshDataForRegion(regionX,regionY,regionZ,vertexData,indexData);
//std::vector< std::vector<SurfaceVertex> > vertexData;
//std::vector< std::vector<SurfaceTriangle> > indexData;
std::map<uchar, SurfacePatch> mapSurfacePatch = generateMeshDataForRegion(regionX,regionY,regionZ);
//If a SceneNode doesn't exist in this position then create one.
std::map<UIntVector3, SceneNode*>::iterator iterSceneNode = sceneNodes.find(UIntVector3(regionX,regionY,regionZ));
@ -351,27 +351,30 @@ namespace Ogre
}
//For each surface attach it to the scene node.
for(uint meshCt = 1; meshCt < 256; ++meshCt)
//for(uint meshCt = 1; meshCt < 256; ++meshCt)
for(std::map<uchar, SurfacePatch>::iterator iterSurfacePatch = mapSurfacePatch.begin(); iterSurfacePatch != mapSurfacePatch.end(); ++iterSurfacePatch)
{
if(indexData[meshCt].size() == 0)
/*if(indexData[meshCt].size() == 0)
{
continue;
}
std::map<uchar,SurfacePatchRenderable*>::iterator iterSurface = m_mapSurfaces[regionX][regionY][regionZ].find(meshCt);
}*/
std::map<uchar,SurfacePatchRenderable*>::iterator iterSurface = m_mapSurfaces[regionX][regionY][regionZ].find(iterSurfacePatch->first);
if(iterSurface == m_mapSurfaces[regionX][regionY][regionZ].end())
{
//We have to create the surface
SurfacePatchRenderable* surface = new SurfacePatchRenderable(materialMap->getMaterialAtIndex(meshCt));
surface->setGeometry(vertexData[meshCt],indexData[meshCt]);
SurfacePatchRenderable* surface = new SurfacePatchRenderable(materialMap->getMaterialAtIndex(iterSurfacePatch->first));
//surface->setGeometry(vertexData[meshCt],indexData[meshCt]);
surface->setGeometry(iterSurfacePatch->second.getVertexArray(),iterSurfacePatch->second.getTriangleArray());
m_mapSurfaces[regionX][regionY][regionZ].insert(std::make_pair(meshCt,surface));
m_mapSurfaces[regionX][regionY][regionZ].insert(std::make_pair(iterSurfacePatch->first,surface));
sceneNode->attachObject(surface);
}
else
{
//We just update the existing surface
iterSurface->second->setGeometry(vertexData[meshCt],indexData[meshCt]);
//iterSurface->second->setGeometry(vertexData[meshCt],indexData[meshCt]);
iterSurface->second->setGeometry(iterSurfacePatch->second.getVertexArray(),iterSurfacePatch->second.getTriangleArray());
sceneNode->attachObject(iterSurface->second);
}
}
@ -532,7 +535,7 @@ namespace Ogre
}
}
void PolyVoxSceneManager::generateMeshDataForRegion(const uint regionX, const uint regionY, const uint regionZ, std::vector< std::vector<SurfaceVertex> >& vertexData, std::vector< std::vector<SurfaceTriangle> >& indexData) const
std::map<uchar, SurfacePatch> PolyVoxSceneManager::generateMeshDataForRegion(const uint regionX, const uint regionY, const uint regionZ) const
{
//LogManager::getSingleton().logMessage("Generating Mesh Data");
/*LogManager::getSingleton().logMessage("HERE");
@ -551,6 +554,9 @@ namespace Ogre
}
LogManager::getSingleton().logMessage("DONE");*/
//The vertex and index data
std::vector< std::vector<SurfaceVertex> > vertexData;
std::vector< std::vector<SurfaceTriangle> > indexData;
vertexData.resize(256);
indexData.resize(256);
@ -946,6 +952,30 @@ namespace Ogre
//Ogre::LogManager::getSingleton().logMessage("Before merge: vertices = " + Ogre::StringConverter::toString(vertexData[4].size()) + ", triangles = " + Ogre::StringConverter::toString(indexData[4].size()/3));
//mergeVertices6(vertexData, indexData);
//Ogre::LogManager::getSingleton().logMessage("After merge: vertices = " + Ogre::StringConverter::toString(vertexData[4].size()) + ", triangles = " + Ogre::StringConverter::toString(indexData[4].size()/3));
std::map<uchar, SurfacePatch> result;
for(uint materialCt = 1; materialCt < 256; materialCt++)
{
if(indexData[materialCt].size() == 0)
{
continue;
}
SurfacePatch surfacePatch;
for(uint indexCt = 0; indexCt < indexData[materialCt].size(); indexCt++)
{
surfacePatch.addTriangle
(
vertexData[materialCt][indexData[materialCt][indexCt].v0],
vertexData[materialCt][indexData[materialCt][indexCt].v1],
vertexData[materialCt][indexData[materialCt][indexCt].v2]
);
}
result.insert(std::make_pair(materialCt, surfacePatch));
}
return result;
}
void PolyVoxSceneManager::mergeVertices6(std::vector< std::vector<SurfaceVertex> >& vertexData, std::vector< std::vector<SurfaceTriangle> >& indexData) const