public override void ProcessCollision(CollisionObject body0, CollisionObject body1, DispatcherInfo dispatchInfo, ManifoldResult resultOut)
{
if (m_manifoldPtr == null)
{
//swapped?
m_manifoldPtr = m_dispatcher.GetNewManifold(body0, body1);
m_ownManifold = true;
}
//resultOut = new ManifoldResult();
resultOut.SetPersistentManifold(m_manifoldPtr);
//comment-out next line to test multi-contact generation
//resultOut.GetPersistentManifold().ClearManifold();
ConvexShape min0 = body0.GetCollisionShape() as ConvexShape;
ConvexShape min1 = body1.GetCollisionShape() as ConvexShape;
IndexedVector3 normalOnB;
IndexedVector3 pointOnBWorld;
#if !BT_DISABLE_CAPSULE_CAPSULE_COLLIDER
if ((min0.GetShapeType() == BroadphaseNativeTypes.CAPSULE_SHAPE_PROXYTYPE) && (min1.GetShapeType() == BroadphaseNativeTypes.CAPSULE_SHAPE_PROXYTYPE))
{
CapsuleShape capsuleA = min0 as CapsuleShape;
CapsuleShape capsuleB = min1 as CapsuleShape;
//IndexedVector3 localScalingA = capsuleA.GetLocalScaling();
//IndexedVector3 localScalingB = capsuleB.GetLocalScaling();
float threshold = m_manifoldPtr.GetContactBreakingThreshold();
float dist = CapsuleCapsuleDistance(out normalOnB, out pointOnBWorld, capsuleA.GetHalfHeight(), capsuleA.GetRadius(),
capsuleB.GetHalfHeight(), capsuleB.GetRadius(), capsuleA.GetUpAxis(), capsuleB.GetUpAxis(),
body0.GetWorldTransform(), body1.GetWorldTransform(), threshold);
if (dist < threshold)
{
Debug.Assert(normalOnB.LengthSquared() >= (MathUtil.SIMD_EPSILON * MathUtil.SIMD_EPSILON));
resultOut.AddContactPoint(ref normalOnB, ref pointOnBWorld, dist);
}
resultOut.RefreshContactPoints();
return;
}
#endif //BT_DISABLE_CAPSULE_CAPSULE_COLLIDER
#if USE_SEPDISTANCE_UTIL2
if (dispatchInfo.m_useConvexConservativeDistanceUtil)
{
m_sepDistance.updateSeparatingDistance(body0.getWorldTransform(),body1.getWorldTransform());
}
if (!dispatchInfo.m_useConvexConservativeDistanceUtil || m_sepDistance.getConservativeSeparatingDistance()<=0.f)
#endif //USE_SEPDISTANCE_UTIL2
{
ClosestPointInput input = ClosestPointInput.Default();
using (GjkPairDetector gjkPairDetector = BulletGlobals.GjkPairDetectorPool.Get())
{
gjkPairDetector.Initialize(min0, min1, m_simplexSolver, m_pdSolver);
//TODO: if (dispatchInfo.m_useContinuous)
gjkPairDetector.SetMinkowskiA(min0);
gjkPairDetector.SetMinkowskiB(min1);
#if USE_SEPDISTANCE_UTIL2
if (dispatchInfo.m_useConvexConservativeDistanceUtil)
{
input.m_maximumDistanceSquared = float.MaxValue;
}
else
#endif //USE_SEPDISTANCE_UTIL2
{
input.m_maximumDistanceSquared = min0.GetMargin() + min1.GetMargin() + m_manifoldPtr.GetContactBreakingThreshold();
input.m_maximumDistanceSquared *= input.m_maximumDistanceSquared;
}
//input.m_stackAlloc = dispatchInfo.m_stackAllocator;
input.m_transformA = body0.GetWorldTransform();
input.m_transformB = body1.GetWorldTransform();
if (min0.IsPolyhedral() && min1.IsPolyhedral())
{
DummyResult dummy = new DummyResult();
PolyhedralConvexShape polyhedronA = min0 as PolyhedralConvexShape;
PolyhedralConvexShape polyhedronB = min1 as PolyhedralConvexShape;
if (polyhedronA.GetConvexPolyhedron() != null && polyhedronB.GetConvexPolyhedron() != null)
{
float threshold = m_manifoldPtr.GetContactBreakingThreshold();
float minDist = float.MinValue;
IndexedVector3 sepNormalWorldSpace = new IndexedVector3(0, 1, 0);
bool foundSepAxis = true;
if (dispatchInfo.m_enableSatConvex)
{
foundSepAxis = PolyhedralContactClipping.FindSeparatingAxis(
polyhedronA.GetConvexPolyhedron(), polyhedronB.GetConvexPolyhedron(),
body0.GetWorldTransform(),
body1.GetWorldTransform(),
out sepNormalWorldSpace);
}
else
{
#if ZERO_MARGIN
gjkPairDetector.SetIgnoreMargin(true);
gjkPairDetector.GetClosestPoints(input,resultOut,dispatchInfo.m_debugDraw);
#else
gjkPairDetector.GetClosestPoints(ref input, dummy, dispatchInfo.m_debugDraw);
#endif
float l2 = gjkPairDetector.GetCachedSeparatingAxis().LengthSquared();
if (l2 > MathUtil.SIMD_EPSILON)
{
sepNormalWorldSpace = gjkPairDetector.GetCachedSeparatingAxis() * (1.0f / l2);
//minDist = -1e30f;//gjkPairDetector.getCachedSeparatingDistance();
minDist = gjkPairDetector.GetCachedSeparatingDistance() - min0.GetMargin() - min1.GetMargin();
#if ZERO_MARGIN
foundSepAxis = true;//gjkPairDetector.getCachedSeparatingDistance()<0.f;
#else
foundSepAxis = gjkPairDetector.GetCachedSeparatingDistance() < (min0.GetMargin() + min1.GetMargin());
#endif
}
}
if (foundSepAxis)
{
// printf("sepNormalWorldSpace=%f,%f,%f\n",sepNormalWorldSpace.getX(),sepNormalWorldSpace.getY(),sepNormalWorldSpace.getZ());
PolyhedralContactClipping.ClipHullAgainstHull(sepNormalWorldSpace, polyhedronA.GetConvexPolyhedron(), polyhedronB.GetConvexPolyhedron(),
body0.GetWorldTransform(),
body1.GetWorldTransform(), minDist - threshold, threshold, resultOut);
}
if (m_ownManifold)
{
resultOut.RefreshContactPoints();
}
return;
}
else
{
//we can also deal with convex versus triangle (without connectivity data)
if (polyhedronA.GetConvexPolyhedron() != null && polyhedronB.GetShapeType() == BroadphaseNativeTypes.TRIANGLE_SHAPE_PROXYTYPE)
{
m_vertices.Clear();
TriangleShape tri = polyhedronB as TriangleShape;
m_vertices.Add(body1.GetWorldTransform() * tri.m_vertices1[0]);
m_vertices.Add(body1.GetWorldTransform() * tri.m_vertices1[1]);
m_vertices.Add(body1.GetWorldTransform() * tri.m_vertices1[2]);
float threshold = m_manifoldPtr.GetContactBreakingThreshold();
IndexedVector3 sepNormalWorldSpace = new IndexedVector3(0, 1, 0); ;
float minDist = float.MinValue;
float maxDist = threshold;
bool foundSepAxis = false;
if (false)
{
polyhedronB.InitializePolyhedralFeatures();
foundSepAxis = PolyhedralContactClipping.FindSeparatingAxis(
polyhedronA.GetConvexPolyhedron(), polyhedronB.GetConvexPolyhedron(),
body0.GetWorldTransform(),
body1.GetWorldTransform(),
out sepNormalWorldSpace);
// printf("sepNormalWorldSpace=%f,%f,%f\n",sepNormalWorldSpace.getX(),sepNormalWorldSpace.getY(),sepNormalWorldSpace.getZ());
}
else
{
#if ZERO_MARGIN
gjkPairDetector.SetIgnoreMargin(true);
gjkPairDetector.GetClosestPoints(input,resultOut,dispatchInfo.m_debugDraw);
#else
gjkPairDetector.GetClosestPoints(ref input, dummy, dispatchInfo.m_debugDraw);
#endif//ZERO_MARGIN
float l2 = gjkPairDetector.GetCachedSeparatingAxis().LengthSquared();
if (l2 > MathUtil.SIMD_EPSILON)
{
sepNormalWorldSpace = gjkPairDetector.GetCachedSeparatingAxis() * (1.0f / l2);
//minDist = gjkPairDetector.getCachedSeparatingDistance();
//maxDist = threshold;
minDist = gjkPairDetector.GetCachedSeparatingDistance() - min0.GetMargin() - min1.GetMargin();
foundSepAxis = true;
}
}
if (foundSepAxis)
{
PolyhedralContactClipping.ClipFaceAgainstHull(sepNormalWorldSpace, polyhedronA.GetConvexPolyhedron(),
body0.GetWorldTransform(), m_vertices, minDist - threshold, maxDist, resultOut);
}
if (m_ownManifold)
{
resultOut.RefreshContactPoints();
}
return;
}
}
}
gjkPairDetector.GetClosestPoints(ref input, resultOut, dispatchInfo.getDebugDraw(), false);
#if USE_SEPDISTANCE_UTIL2
float sepDist = 0.f;
if (dispatchInfo.m_useConvexConservativeDistanceUtil)
{
sepDist = gjkPairDetector.getCachedSeparatingDistance();
if (sepDist>MathUtil.SIMD_EPSILON)
{
sepDist += dispatchInfo.m_convexConservativeDistanceThreshold;
//now perturbe directions to get multiple contact points
}
}
#endif //USE_SEPDISTANCE_UTIL2
//now perform 'm_numPerturbationIterations' collision queries with the perturbated collision objects
//perform perturbation when more then 'm_minimumPointsPerturbationThreshold' points
if (m_numPerturbationIterations > 0 && resultOut.GetPersistentManifold().GetNumContacts() < m_minimumPointsPerturbationThreshold)
{
IndexedVector3 v0, v1;
IndexedVector3 sepNormalWorldSpace = gjkPairDetector.GetCachedSeparatingAxis();
sepNormalWorldSpace.Normalize();
TransformUtil.PlaneSpace1(ref sepNormalWorldSpace, out v0, out v1);
bool perturbeA = true;
const float angleLimit = 0.125f * MathUtil.SIMD_PI;
float perturbeAngle;
float radiusA = min0.GetAngularMotionDisc();
float radiusB = min1.GetAngularMotionDisc();
if (radiusA < radiusB)
{
perturbeAngle = BulletGlobals.gContactBreakingThreshold / radiusA;
perturbeA = true;
}
else
{
perturbeAngle = BulletGlobals.gContactBreakingThreshold / radiusB;
perturbeA = false;
}
if (perturbeAngle > angleLimit)
{
perturbeAngle = angleLimit;
}
IndexedMatrix unPerturbedTransform;
if (perturbeA)
{
unPerturbedTransform = input.m_transformA;
}
else
{
unPerturbedTransform = input.m_transformB;
}
for (int i = 0; i < m_numPerturbationIterations; i++)
{
if (v0.LengthSquared() > MathUtil.SIMD_EPSILON)
{
IndexedQuaternion perturbeRot = new IndexedQuaternion(v0, perturbeAngle);
float iterationAngle = i * (MathUtil.SIMD_2_PI / (float)m_numPerturbationIterations);
IndexedQuaternion rotq = new IndexedQuaternion(sepNormalWorldSpace, iterationAngle);
if (perturbeA)
{
input.m_transformA._basis = (new IndexedBasisMatrix(MathUtil.QuaternionInverse(rotq) * perturbeRot * rotq) * body0.GetWorldTransform()._basis);
input.m_transformB = body1.GetWorldTransform();
input.m_transformB = body1.GetWorldTransform();
#if DEBUG_CONTACTS
dispatchInfo.m_debugDraw.DrawTransform(ref input.m_transformA, 10.0f);
#endif //DEBUG_CONTACTS
}
else
{
input.m_transformA = body0.GetWorldTransform();
input.m_transformB._basis = (new IndexedBasisMatrix(MathUtil.QuaternionInverse(rotq) * perturbeRot * rotq) * body1.GetWorldTransform()._basis);
#if DEBUG_CONTACTS
dispatchInfo.m_debugDraw.DrawTransform(ref input.m_transformB, 10.0f);
#endif
}
PerturbedContactResult perturbedResultOut = new PerturbedContactResult(resultOut, ref input.m_transformA, ref input.m_transformB, ref unPerturbedTransform, perturbeA, dispatchInfo.getDebugDraw());
gjkPairDetector.GetClosestPoints(ref input, perturbedResultOut, dispatchInfo.getDebugDraw(), false);
}
}
}
#if USE_SEPDISTANCE_UTIL2
if (dispatchInfo.m_useConvexConservativeDistanceUtil && (sepDist > MathUtil.SIMD_EPSILON))
{
m_sepDistance.initSeparatingDistance(gjkPairDetector.getCachedSeparatingAxis(),sepDist,body0.getWorldTransform(),body1.getWorldTransform());
}
#endif //USE_SEPDISTANCE_UTIL2
}
}
if (m_ownManifold)
{
resultOut.RefreshContactPoints();
}
}
public override void ProcessCollision(CollisionObject body0, CollisionObject body1, DispatcherInfo dispatchInfo, ManifoldResult resultOut)
{
if (m_manifoldPtr == null)
{
//swapped?
m_manifoldPtr = m_dispatcher.GetNewManifold(body0, body1);
m_ownManifold = true;
}
//resultOut = new ManifoldResult();
resultOut.SetPersistentManifold(m_manifoldPtr);
//comment-out next line to test multi-contact generation
//resultOut.GetPersistentManifold().ClearManifold();
ConvexShape min0 = body0.GetCollisionShape() as ConvexShape;
ConvexShape min1 = body1.GetCollisionShape() as ConvexShape;
IndexedVector3 normalOnB;
IndexedVector3 pointOnBWorld;
#if !BT_DISABLE_CAPSULE_CAPSULE_COLLIDER
if ((min0.GetShapeType() == BroadphaseNativeTypes.CAPSULE_SHAPE_PROXYTYPE) && (min1.GetShapeType() == BroadphaseNativeTypes.CAPSULE_SHAPE_PROXYTYPE))
{
CapsuleShape capsuleA = min0 as CapsuleShape;
CapsuleShape capsuleB = min1 as CapsuleShape;
//IndexedVector3 localScalingA = capsuleA.GetLocalScaling();
//IndexedVector3 localScalingB = capsuleB.GetLocalScaling();
float threshold = m_manifoldPtr.GetContactBreakingThreshold();
float dist = CapsuleCapsuleDistance(out normalOnB, out pointOnBWorld, capsuleA.GetHalfHeight(), capsuleA.GetRadius(),
capsuleB.GetHalfHeight(), capsuleB.GetRadius(), capsuleA.GetUpAxis(), capsuleB.GetUpAxis(),
body0.GetWorldTransform(), body1.GetWorldTransform(), threshold);
if (dist < threshold)
{
Debug.Assert(normalOnB.LengthSquared() >= (MathUtil.SIMD_EPSILON * MathUtil.SIMD_EPSILON));
resultOut.AddContactPoint(ref normalOnB, ref pointOnBWorld, dist);
}
resultOut.RefreshContactPoints();
return;
}
#endif //BT_DISABLE_CAPSULE_CAPSULE_COLLIDER
#if USE_SEPDISTANCE_UTIL2
if (dispatchInfo.m_useConvexConservativeDistanceUtil)
{
m_sepDistance.updateSeparatingDistance(body0.getWorldTransform(), body1.getWorldTransform());
}
if (!dispatchInfo.m_useConvexConservativeDistanceUtil || m_sepDistance.getConservativeSeparatingDistance() <= 0.f)
#endif //USE_SEPDISTANCE_UTIL2
{
ClosestPointInput input = ClosestPointInput.Default();
using (GjkPairDetector gjkPairDetector = BulletGlobals.GjkPairDetectorPool.Get())
{
gjkPairDetector.Initialize(min0, min1, m_simplexSolver, m_pdSolver);
//TODO: if (dispatchInfo.m_useContinuous)
gjkPairDetector.SetMinkowskiA(min0);
gjkPairDetector.SetMinkowskiB(min1);
#if USE_SEPDISTANCE_UTIL2
if (dispatchInfo.m_useConvexConservativeDistanceUtil)
{
input.m_maximumDistanceSquared = float.MaxValue;
}
else
#endif //USE_SEPDISTANCE_UTIL2
{
input.m_maximumDistanceSquared = min0.GetMargin() + min1.GetMargin() + m_manifoldPtr.GetContactBreakingThreshold();
input.m_maximumDistanceSquared *= input.m_maximumDistanceSquared;
}
//input.m_stackAlloc = dispatchInfo.m_stackAllocator;
input.m_transformA = body0.GetWorldTransform();
input.m_transformB = body1.GetWorldTransform();
if (min0.IsPolyhedral() && min1.IsPolyhedral())
{
DummyResult dummy = new DummyResult();
PolyhedralConvexShape polyhedronA = min0 as PolyhedralConvexShape;
PolyhedralConvexShape polyhedronB = min1 as PolyhedralConvexShape;
if (polyhedronA.GetConvexPolyhedron() != null && polyhedronB.GetConvexPolyhedron() != null)
{
float threshold = m_manifoldPtr.GetContactBreakingThreshold();
float minDist = float.MinValue;
IndexedVector3 sepNormalWorldSpace = new IndexedVector3(0, 1, 0);
bool foundSepAxis = true;
if (dispatchInfo.m_enableSatConvex)
{
foundSepAxis = PolyhedralContactClipping.FindSeparatingAxis(
polyhedronA.GetConvexPolyhedron(), polyhedronB.GetConvexPolyhedron(),
body0.GetWorldTransform(),
body1.GetWorldTransform(),
out sepNormalWorldSpace);
}
else
{
#if ZERO_MARGIN
gjkPairDetector.SetIgnoreMargin(true);
gjkPairDetector.GetClosestPoints(input, resultOut, dispatchInfo.m_debugDraw);
#else
gjkPairDetector.GetClosestPoints(ref input, dummy, dispatchInfo.m_debugDraw);
#endif
float l2 = gjkPairDetector.GetCachedSeparatingAxis().LengthSquared();
if (l2 > MathUtil.SIMD_EPSILON)
{
sepNormalWorldSpace = gjkPairDetector.GetCachedSeparatingAxis() * (1.0f / l2);
//minDist = -1e30f;//gjkPairDetector.getCachedSeparatingDistance();
minDist = gjkPairDetector.GetCachedSeparatingDistance() - min0.GetMargin() - min1.GetMargin();
#if ZERO_MARGIN
foundSepAxis = true; //gjkPairDetector.getCachedSeparatingDistance()<0.f;
#else
foundSepAxis = gjkPairDetector.GetCachedSeparatingDistance() < (min0.GetMargin() + min1.GetMargin());
#endif
}
}
if (foundSepAxis)
{
// printf("sepNormalWorldSpace=%f,%f,%f\n",sepNormalWorldSpace.getX(),sepNormalWorldSpace.getY(),sepNormalWorldSpace.getZ());
PolyhedralContactClipping.ClipHullAgainstHull(sepNormalWorldSpace, polyhedronA.GetConvexPolyhedron(), polyhedronB.GetConvexPolyhedron(),
body0.GetWorldTransform(),
body1.GetWorldTransform(), minDist - threshold, threshold, resultOut);
}
if (m_ownManifold)
{
resultOut.RefreshContactPoints();
}
return;
}
else
{
//we can also deal with convex versus triangle (without connectivity data)
if (polyhedronA.GetConvexPolyhedron() != null && polyhedronB.GetShapeType() == BroadphaseNativeTypes.TRIANGLE_SHAPE_PROXYTYPE)
{
m_vertices.Clear();
TriangleShape tri = polyhedronB as TriangleShape;
m_vertices.Add(body1.GetWorldTransform() * tri.m_vertices1[0]);
m_vertices.Add(body1.GetWorldTransform() * tri.m_vertices1[1]);
m_vertices.Add(body1.GetWorldTransform() * tri.m_vertices1[2]);
float threshold = m_manifoldPtr.GetContactBreakingThreshold();
IndexedVector3 sepNormalWorldSpace = new IndexedVector3(0, 1, 0);;
float minDist = float.MinValue;
float maxDist = threshold;
bool foundSepAxis = false;
if (false)
{
polyhedronB.InitializePolyhedralFeatures();
foundSepAxis = PolyhedralContactClipping.FindSeparatingAxis(
polyhedronA.GetConvexPolyhedron(), polyhedronB.GetConvexPolyhedron(),
body0.GetWorldTransform(),
body1.GetWorldTransform(),
out sepNormalWorldSpace);
// printf("sepNormalWorldSpace=%f,%f,%f\n",sepNormalWorldSpace.getX(),sepNormalWorldSpace.getY(),sepNormalWorldSpace.getZ());
}
else
{
#if ZERO_MARGIN
gjkPairDetector.SetIgnoreMargin(true);
gjkPairDetector.GetClosestPoints(input, resultOut, dispatchInfo.m_debugDraw);
#else
gjkPairDetector.GetClosestPoints(ref input, dummy, dispatchInfo.m_debugDraw);
#endif//ZERO_MARGIN
float l2 = gjkPairDetector.GetCachedSeparatingAxis().LengthSquared();
if (l2 > MathUtil.SIMD_EPSILON)
{
sepNormalWorldSpace = gjkPairDetector.GetCachedSeparatingAxis() * (1.0f / l2);
//minDist = gjkPairDetector.getCachedSeparatingDistance();
//maxDist = threshold;
minDist = gjkPairDetector.GetCachedSeparatingDistance() - min0.GetMargin() - min1.GetMargin();
foundSepAxis = true;
}
}
if (foundSepAxis)
{
PolyhedralContactClipping.ClipFaceAgainstHull(sepNormalWorldSpace, polyhedronA.GetConvexPolyhedron(),
body0.GetWorldTransform(), m_vertices, minDist - threshold, maxDist, resultOut);
}
if (m_ownManifold)
{
resultOut.RefreshContactPoints();
}
return;
}
}
}
gjkPairDetector.GetClosestPoints(ref input, resultOut, dispatchInfo.getDebugDraw(), false);
#if USE_SEPDISTANCE_UTIL2
float sepDist = 0.f;
if (dispatchInfo.m_useConvexConservativeDistanceUtil)
{
sepDist = gjkPairDetector.getCachedSeparatingDistance();
if (sepDist > MathUtil.SIMD_EPSILON)
{
sepDist += dispatchInfo.m_convexConservativeDistanceThreshold;
//now perturbe directions to get multiple contact points
}
}
#endif //USE_SEPDISTANCE_UTIL2
//now perform 'm_numPerturbationIterations' collision queries with the perturbated collision objects
//perform perturbation when more then 'm_minimumPointsPerturbationThreshold' points
if (m_numPerturbationIterations > 0 && resultOut.GetPersistentManifold().GetNumContacts() < m_minimumPointsPerturbationThreshold)
{
IndexedVector3 v0, v1;
IndexedVector3 sepNormalWorldSpace = gjkPairDetector.GetCachedSeparatingAxis();
sepNormalWorldSpace.Normalize();
TransformUtil.PlaneSpace1(ref sepNormalWorldSpace, out v0, out v1);
bool perturbeA = true;
const float angleLimit = 0.125f * MathUtil.SIMD_PI;
float perturbeAngle;
float radiusA = min0.GetAngularMotionDisc();
float radiusB = min1.GetAngularMotionDisc();
if (radiusA < radiusB)
{
perturbeAngle = BulletGlobals.gContactBreakingThreshold / radiusA;
perturbeA = true;
}
else
{
perturbeAngle = BulletGlobals.gContactBreakingThreshold / radiusB;
perturbeA = false;
}
if (perturbeAngle > angleLimit)
{
perturbeAngle = angleLimit;
}
IndexedMatrix unPerturbedTransform;
if (perturbeA)
{
unPerturbedTransform = input.m_transformA;
}
else
{
unPerturbedTransform = input.m_transformB;
}
for (int i = 0; i < m_numPerturbationIterations; i++)
{
if (v0.LengthSquared() > MathUtil.SIMD_EPSILON)
{
IndexedQuaternion perturbeRot = new IndexedQuaternion(v0, perturbeAngle);
float iterationAngle = i * (MathUtil.SIMD_2_PI / (float)m_numPerturbationIterations);
IndexedQuaternion rotq = new IndexedQuaternion(sepNormalWorldSpace, iterationAngle);
if (perturbeA)
{
input.m_transformA._basis = (new IndexedBasisMatrix(MathUtil.QuaternionInverse(rotq) * perturbeRot * rotq) * body0.GetWorldTransform()._basis);
input.m_transformB = body1.GetWorldTransform();
input.m_transformB = body1.GetWorldTransform();
#if DEBUG_CONTACTS
dispatchInfo.m_debugDraw.DrawTransform(ref input.m_transformA, 10.0f);
#endif //DEBUG_CONTACTS
}
else
{
input.m_transformA = body0.GetWorldTransform();
input.m_transformB._basis = (new IndexedBasisMatrix(MathUtil.QuaternionInverse(rotq) * perturbeRot * rotq) * body1.GetWorldTransform()._basis);
#if DEBUG_CONTACTS
dispatchInfo.m_debugDraw.DrawTransform(ref input.m_transformB, 10.0f);
#endif
}
PerturbedContactResult perturbedResultOut = new PerturbedContactResult(resultOut, ref input.m_transformA, ref input.m_transformB, ref unPerturbedTransform, perturbeA, dispatchInfo.getDebugDraw());
gjkPairDetector.GetClosestPoints(ref input, perturbedResultOut, dispatchInfo.getDebugDraw(), false);
}
}
}
#if USE_SEPDISTANCE_UTIL2
if (dispatchInfo.m_useConvexConservativeDistanceUtil && (sepDist > MathUtil.SIMD_EPSILON))
{
m_sepDistance.initSeparatingDistance(gjkPairDetector.getCachedSeparatingAxis(), sepDist, body0.getWorldTransform(), body1.getWorldTransform());
}
#endif //USE_SEPDISTANCE_UTIL2
}
}
if (m_ownManifold)
{
resultOut.RefreshContactPoints();
}
}