AnotherFoxGuy/polyvox
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Cleaning up _findVisibleObjects.

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This commit is contained in:
David Williams 2008-01-19 22:39:15 +00:00
parent e368926b5f
commit 247535f471
2 changed files with 17 additions and 11 deletions
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2
include/PolyVoxSceneManager.h
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@ -95,7 +95,7 @@ namespace Ogre
std::map<UIntVector3, SceneNode*> sceneNodes;
//std::map<UIntVector3, SceneNode*> sceneNodes;
bool surfaceUpToDate[OGRE_VOLUME_SIDE_LENGTH_IN_REGIONS][OGRE_VOLUME_SIDE_LENGTH_IN_REGIONS][OGRE_VOLUME_SIDE_LENGTH_IN_REGIONS];
bool regionIsHomogenous[OGRE_VOLUME_SIDE_LENGTH_IN_REGIONS][OGRE_VOLUME_SIDE_LENGTH_IN_REGIONS][OGRE_VOLUME_SIDE_LENGTH_IN_REGIONS];

26
source/PolyVoxSceneManager.cpp
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@ -70,7 +70,7 @@ namespace Ogre
,m_bHaveGeneratedMeshes(false)
,m_axisNode(0)
{
sceneNodes.clear();
//sceneNodes.clear();
}
PolyVoxSceneManager::~PolyVoxSceneManager()
@ -139,32 +139,38 @@ namespace Ogre
std::string location("");
location = location + "(" + iterRegionGeometry->m_v3dRegionPosition.x + "," + iterRegionGeometry->m_v3dRegionPosition.y + "," + iterRegionGeometry->m_v3dRegionPosition.z + ")";
//Generate the surface
//Get the surface
IndexedSurfacePatch* singleMaterialPatch = iterRegionGeometry->m_patchSingleMaterial;
IndexedSurfacePatch* multiMaterialPatch = iterRegionGeometry->m_patchMultiMaterial;
if((singleMaterialPatch->m_vecVertices.size() == 0) && (singleMaterialPatch->m_vecTriangleIndices.size() == 0))
{
//No geometry exists. We can delete the scene node if it exists
std::map<UIntVector3, SceneNode*>::iterator iterSceneNode = sceneNodes.find(iterRegionGeometry->m_v3dRegionPosition);
if(iterSceneNode != sceneNodes.end())
try
{
getRootSceneNode()->removeAndDestroyChild(location);
}
catch(...)
{
getRootSceneNode()->removeChild(location);
}
continue;
}
//If a SceneNode doesn't exist in this position then create one.
std::map<UIntVector3, SceneNode*>::iterator iterSceneNode = sceneNodes.find(iterRegionGeometry->m_v3dRegionPosition);
SceneNode* sceneNode;
if(iterSceneNode == sceneNodes.end())
try
{
sceneNode = dynamic_cast<SceneNode*>(getRootSceneNode()->getChild(location));
}
catch(...)
{
sceneNode = 0;
}
if(sceneNode == 0)
{
sceneNode = getRootSceneNode()->createChildSceneNode(location, Vector3(iterRegionGeometry->m_v3dRegionPosition.x*OGRE_REGION_SIDE_LENGTH,iterRegionGeometry->m_v3dRegionPosition.y*OGRE_REGION_SIDE_LENGTH,iterRegionGeometry->m_v3dRegionPosition.z*OGRE_REGION_SIDE_LENGTH));
sceneNodes.insert(std::make_pair(iterRegionGeometry->m_v3dRegionPosition, sceneNode));
}
else
{
sceneNode = iterSceneNode->second;
sceneNode->detachAllObjects();
}