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added brute-force triangle iteration method, to allow graphics to skip aabb traversal (useful for debugging)

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ejcoumans
2007-06-13 22:35:14 +00:00
parent 05cbd96972
commit effb5a8b62
7 changed files with 80 additions and 16 deletions
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25
Demos/ConvexDecompositionDemo/ConvexDecompositionDemo.cpp
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@@ -22,6 +22,12 @@ subject to the following restrictions:
#include "LinearMath/btIDebugDraw.h"
#include "LinearMath/btGeometryUtil.h"
//#define USE_PARALLEL_DISPATCHER 1
#ifdef USE_PARALLEL_DISPATCHER
#include "../../Extras/BulletMultiThreaded/SpuGatheringCollisionDispatcher.h"
#endif//USE_PARALLEL_DISPATCHER
#include "GLDebugDrawer.h"
#include "BMF_Api.h"
@@ -83,7 +89,13 @@ void ConvexDecompositionDemo::initPhysics(const char* filename)
//when running this app from visual studio, the default starting folder is different, so make a second attempt...
tcount = wo.loadObj("../../file.obj");
}
btCollisionDispatcher* dispatcher = new btCollisionDispatcher();
#ifdef USE_PARALLEL_DISPATCHER
btCollisionDispatcher* dispatcher = new SpuGatheringCollisionDispatcher();
#else
btCollisionDispatcher* dispatcher = new btCollisionDispatcher();
#endif//USE_PARALLEL_DISPATCHER
btVector3 worldAabbMin(-10000,-10000,-10000);
@@ -95,6 +107,10 @@ void ConvexDecompositionDemo::initPhysics(const char* filename)
btConstraintSolver* solver = new btSequentialImpulseConstraintSolver();
m_dynamicsWorld = new btDiscreteDynamicsWorld(dispatcher,broadphase,solver);
#ifdef USE_PARALLEL_DISPATCHER
m_dynamicsWorld->getDispatchInfo().m_enableSPU = true;
#endif //USE_PARALLEL_DISPATCHER
btTransform startTransform;
startTransform.setIdentity();
startTransform.setOrigin(btVector3(0,-4.5,0));
@@ -227,8 +243,13 @@ void ConvexDecompositionDemo::initPhysics(const char* filename)
#else //SHRINK_OBJECT_INWARDS
//btCollisionShape* convexShape = new btConvexHullShape(&(vertices[0].getX()),vertices.size());
#ifdef USE_PARALLEL_DISPATCHER
//SPU/multi threaded version only supports convex hull with contiguous vertices at the moment
btCollisionShape* convexShape = new btConvexHullShape(&(vertices[0].getX()),vertices.size());
#else
btCollisionShape* convexShape = new btConvexTriangleMeshShape(trimesh);
#endif //USE_PARALLEL_DISPATCHER
#endif
convexShape->setMargin(0.01);