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Improve performance of animateCollisionShapes by caching the node path

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This commit is contained in:
scrawl 2016-08-16 17:49:47 +02:00
parent 8a4722cb84
commit 4751e0e953
1 changed files with 15 additions and 8 deletions
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23
apps/openmw/mwphysics/physicssystem.cpp
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@ -596,17 +596,23 @@ namespace MWPhysics
int recIndex = it->first;
int shapeIndex = it->second;
NifOsg::FindGroupByRecIndex visitor(recIndex);
mPtr.getRefData().getBaseNode()->accept(visitor);
if (!visitor.mFound)
std::map<int, osg::NodePath>::iterator nodePathFound = mRecIndexToNodePath.find(recIndex);
if (nodePathFound == mRecIndexToNodePath.end())
{
std::cerr << "animateCollisionShapes: Can't find node " << recIndex << std::endl;
return;
NifOsg::FindGroupByRecIndex visitor(recIndex);
mPtr.getRefData().getBaseNode()->accept(visitor);
if (!visitor.mFound)
{
std::cerr << "animateCollisionShapes: Can't find node " << recIndex << std::endl;
return;
}
osg::NodePath nodePath = visitor.mFoundPath;
nodePath.erase(nodePath.begin());
nodePathFound = mRecIndexToNodePath.insert(std::make_pair(recIndex, nodePath)).first;
}
osg::NodePath path = visitor.mFoundPath;
path.erase(path.begin());
osg::Matrixf matrix = osg::computeLocalToWorld(path);
osg::NodePath& nodePath = nodePathFound->second;
osg::Matrixf matrix = osg::computeLocalToWorld(nodePath);
osg::Vec3f scale = matrix.getScale();
matrix.orthoNormalize(matrix);
@ -626,6 +632,7 @@ namespace MWPhysics
private:
std::auto_ptr<btCollisionObject> mCollisionObject;
osg::ref_ptr<Resource::BulletShapeInstance> mShapeInstance;
std::map<int, osg::NodePath> mRecIndexToNodePath;
bool mSolid;
};