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