public BvhTriangleMeshShape(StridingMeshInterface meshInterface, bool useQuantizedAabbCompression, bool buildBvh)
: base(meshInterface)
{
m_bvh = null;
m_ownsBvh = false;
m_useQuantizedAabbCompression = useQuantizedAabbCompression;
m_shapeType = BroadphaseNativeTypes.TRIANGLE_MESH_SHAPE_PROXYTYPE;
//construct bvh from meshInterface
#if !DISABLE_BVH
//IndexedVector3 bvhAabbMin = IndexedVector3.Zero, bvhAabbMax = IndexedVector3.Zero;
//if (meshInterface.hasPremadeAabb())
//{
// meshInterface.getPremadeAabb(ref bvhAabbMin, ref bvhAabbMax);
//}
//else
//{
// meshInterface.calculateAabbBruteForce(ref bvhAabbMin, ref bvhAabbMax);
//}
if (buildBvh)
{
BuildOptimizedBvh();
}
#endif //DISABLE_BVH
}
protected void BuildMeshParts(StridingMeshInterface meshInterface)
{
for (int i = 0; i < meshInterface.GetNumSubParts(); ++i)
{
GImpactMeshShapePart newpart = new GImpactMeshShapePart(meshInterface, i);
m_mesh_parts.Add(newpart);
}
}
public ConvexTriangleMeshShape(StridingMeshInterface meshInterface, bool calcAabb)
{
m_shapeType = BroadphaseNativeTypes.CONVEX_TRIANGLEMESH_SHAPE_PROXYTYPE;
m_stridingMesh = meshInterface;
if ( calcAabb )
{
RecalcLocalAabb();
}
}
public ConvexTriangleMeshShape(StridingMeshInterface meshInterface, bool calcAabb)
{
m_shapeType = BroadphaseNativeTypes.CONVEX_TRIANGLEMESH_SHAPE_PROXYTYPE;
m_stridingMesh = meshInterface;
if (calcAabb)
{
RecalcLocalAabb();
}
}
public TrimeshPrimitiveManager(StridingMeshInterface meshInterface, int part)
{
m_meshInterface = meshInterface;
m_part = part;
m_scale = m_meshInterface.GetScaling();
m_margin = 0.1f;
m_lock_count = 0;
vertexbase = 0;
numverts = 0;
stride = 0;
indexbase = 0;
indexstride = 0;
numfaces = 0;
}
public TrimeshPrimitiveManager(TrimeshPrimitiveManager manager)
{
m_meshInterface = manager.m_meshInterface;
m_part = manager.m_part;
m_margin = manager.m_margin;
m_scale = manager.m_scale;
m_lock_count = 0;
vertexbase = 0;
numverts = 0;
stride = 0;
indexbase = 0;
indexstride = 0;
numfaces = 0;
}
public TriangleMeshShape(StridingMeshInterface meshInterface)
{
m_inConstructor = true;
m_meshInterface = meshInterface;
m_shapeType = BroadphaseNativeTypes.TRIANGLE_MESH_SHAPE_PROXYTYPE;
if (meshInterface.HasPremadeAabb())
{
meshInterface.GetPremadeAabb(out m_localAabbMin, out m_localAabbMax);
}
else
{
RecalcLocalAabb();
}
m_inConstructor = false;
}
public TriangleMeshShape(StridingMeshInterface meshInterface)
{
m_inConstructor = true;
m_meshInterface = meshInterface;
m_shapeType = BroadphaseNativeTypes.TRIANGLE_MESH_SHAPE_PROXYTYPE;
if (meshInterface.HasPremadeAabb())
{
meshInterface.GetPremadeAabb(out m_localAabbMin, out m_localAabbMax);
}
else
{
RecalcLocalAabb();
}
m_inConstructor = false;
}
///optionally pass in a larger bvh aabb, used for quantization. This allows for deformations within this aabb
public BvhTriangleMeshShape(StridingMeshInterface meshInterface, bool useQuantizedAabbCompression, ref IndexedVector3 bvhAabbMin, ref IndexedVector3 bvhAabbMax, bool buildBvh)
: base(meshInterface)
{
m_bvh = null;
m_ownsBvh = false;
m_useQuantizedAabbCompression = useQuantizedAabbCompression;
m_shapeType = BroadphaseNativeTypes.TRIANGLE_MESH_SHAPE_PROXYTYPE;
#if !DISABLE_BVH
if (buildBvh)
{
m_bvh = new OptimizedBvh();
m_bvh.Build(meshInterface, m_useQuantizedAabbCompression, ref bvhAabbMin, ref bvhAabbMax);
m_ownsBvh = true;
}
#endif //DISABLE_BVH
}
public void Refit(StridingMeshInterface meshInterface, ref IndexedVector3 aabbMin, ref IndexedVector3 aabbMax)
{
if (m_useQuantization)
{
SetQuantizationValues(ref aabbMin, ref aabbMax);
UpdateBvhNodes(meshInterface, 0, m_curNodeIndex, 0);
///now update all subtree headers
for (int i = 0; i < m_SubtreeHeaders.Count; i++)
{
BvhSubtreeInfo subtree = m_SubtreeHeaders[i];
subtree.SetAabbFromQuantizeNode(m_quantizedContiguousNodes[subtree.m_rootNodeIndex]);
}
}
else
{
}
}
public void RefitPartial(StridingMeshInterface meshInterface, ref IndexedVector3 aabbMin, ref IndexedVector3 aabbMax)
{
//incrementally initialize quantization values
if (!m_useQuantization)
{
return;
}
Debug.Assert(m_useQuantization);
Debug.Assert(aabbMin.X > m_bvhAabbMin.X);
Debug.Assert(aabbMin.Y > m_bvhAabbMin.Y);
Debug.Assert(aabbMin.Z > m_bvhAabbMin.Z);
Debug.Assert(aabbMax.X < m_bvhAabbMax.X);
Debug.Assert(aabbMax.Y < m_bvhAabbMax.Y);
Debug.Assert(aabbMax.Z < m_bvhAabbMax.Z);
///we should update all quantization values, using updateBvhNodes(meshInterface);
///but we only update chunks that overlap the given aabb
UShortVector3 quantizedQueryAabbMin;
UShortVector3 quantizedQueryAabbMax;
Quantize(out quantizedQueryAabbMin, ref aabbMin, false);
Quantize(out quantizedQueryAabbMax, ref aabbMax, true);
for (int i = 0; i < m_SubtreeHeaders.Count; i++)
{
BvhSubtreeInfo subtree = m_SubtreeHeaders[i];
//PCK: unsigned instead of bool
bool overlap = AabbUtil2.TestQuantizedAabbAgainstQuantizedAabb(ref quantizedQueryAabbMin, ref quantizedQueryAabbMax, ref subtree.m_quantizedAabbMin, ref subtree.m_quantizedAabbMax);
if (overlap)
{
UpdateBvhNodes(meshInterface, subtree.m_rootNodeIndex, subtree.m_rootNodeIndex + subtree.m_subtreeSize, i);
subtree.SetAabbFromQuantizeNode(m_quantizedContiguousNodes[subtree.m_rootNodeIndex]);
}
}
}
public BvhTriangleMeshShape(StridingMeshInterface meshInterface, bool useQuantizedAabbCompression, bool buildBvh)
: base(meshInterface)
{
m_bvh = null;
m_ownsBvh = false;
m_useQuantizedAabbCompression = useQuantizedAabbCompression;
m_shapeType = BroadphaseNativeTypes.TRIANGLE_MESH_SHAPE_PROXYTYPE;
//construct bvh from meshInterface
#if !DISABLE_BVH
//IndexedVector3 bvhAabbMin = IndexedVector3.Zero, bvhAabbMax = IndexedVector3.Zero;
//if (meshInterface.hasPremadeAabb())
//{
// meshInterface.getPremadeAabb(ref bvhAabbMin, ref bvhAabbMax);
//}
//else
//{
// meshInterface.calculateAabbBruteForce(ref bvhAabbMin, ref bvhAabbMax);
//}
if (buildBvh)
{
BuildOptimizedBvh();
}
#endif //DISABLE_BVH
}
public void Refit(StridingMeshInterface meshInterface, ref IndexedVector3 aabbMin, ref IndexedVector3 aabbMax)
{
if (m_useQuantization)
{
SetQuantizationValues(ref aabbMin, ref aabbMax);
UpdateBvhNodes(meshInterface, 0, m_curNodeIndex, 0);
///now update all subtree headers
for (int i = 0; i < m_SubtreeHeaders.Count; i++)
{
BvhSubtreeInfo subtree = m_SubtreeHeaders[i];
subtree.SetAabbFromQuantizeNode(m_quantizedContiguousNodes[subtree.m_rootNodeIndex]);
}
}
else
{
}
}
protected void BuildMeshParts(StridingMeshInterface meshInterface)
{
for (int i = 0; i < meshInterface.GetNumSubParts(); ++i)
{
GImpactMeshShapePart newpart = new GImpactMeshShapePart(meshInterface, i);
m_mesh_parts.Add(newpart);
}
}
public void Initialize(ITriangleCallback callback, StridingMeshInterface meshInterface)
{
m_meshInterface = meshInterface;
m_callback = callback;
}
public void Build(StridingMeshInterface triangles, bool useQuantizedAabbCompression, ref IndexedVector3 bvhAabbMin, ref IndexedVector3 bvhAabbMax)
{
int numLeafNodes = 0;
m_useQuantization = useQuantizedAabbCompression;
if (m_useQuantization)
{
//initialize quantization values
SetQuantizationValues(ref bvhAabbMin, ref bvhAabbMax);
QuantizedNodeTriangleCallback callback = new QuantizedNodeTriangleCallback(m_quantizedLeafNodes, this);
triangles.InternalProcessAllTriangles(callback, ref m_bvhAabbMin, ref m_bvhAabbMax);
//now we have an array of leafnodes in m_leafNodes
numLeafNodes = m_quantizedLeafNodes.Count;
//m_quantizedContiguousNodes.resize(2*numLeafNodes);
m_quantizedContiguousNodes.Capacity = 2 * numLeafNodes;
}
else
{
NodeTriangleCallback callback = new NodeTriangleCallback(m_leafNodes);
IndexedVector3 aabbMin = MathUtil.MIN_VECTOR;
IndexedVector3 aabbMax = MathUtil.MAX_VECTOR;
triangles.InternalProcessAllTriangles(callback, ref aabbMin, ref aabbMax);
//now we have an array of leafnodes in m_leafNodes
numLeafNodes = m_leafNodes.Count;
//m_contiguousNodes.resize(2*numLeafNodes);
m_contiguousNodes.Capacity = 2 * numLeafNodes;
}
m_curNodeIndex = 0;
BuildTree(0, numLeafNodes);
//for (int i = 0; i < m_quantizedContiguousNodes.Count; ++i)
//{
// QuantizedBvhNode bvhn = m_quantizedContiguousNodes[i];
//}
///if the entire tree is small then subtree size, we need to create a header info for the tree
if (m_useQuantization && m_SubtreeHeaders.Count == 0)
{
BvhSubtreeInfo subtree = new BvhSubtreeInfo();
m_SubtreeHeaders.Add(subtree);
subtree.SetAabbFromQuantizeNode(m_quantizedContiguousNodes[0]);
subtree.m_rootNodeIndex = 0;
subtree.m_subtreeSize = m_quantizedContiguousNodes[0].IsLeafNode() ? 1 : m_quantizedContiguousNodes[0].GetEscapeIndex();
}
//PCK: update the copy of the size
m_subtreeHeaderCount = m_SubtreeHeaders.Count;
//PCK: clear m_quantizedLeafNodes and m_leafNodes, they are temporary
m_quantizedLeafNodes.Clear();
m_leafNodes.Clear();
}
} // for pool
public MyNodeOverlapCallback(ITriangleCallback callback, StridingMeshInterface meshInterface)
{
m_meshInterface = meshInterface;
m_callback = callback;
}
public void Build(StridingMeshInterface triangles,bool useQuantizedAabbCompression, ref IndexedVector3 bvhAabbMin, ref IndexedVector3 bvhAabbMax)
{
int numLeafNodes = 0;
m_useQuantization = useQuantizedAabbCompression;
if (m_useQuantization)
{
//initialize quantization values
SetQuantizationValues(ref bvhAabbMin,ref bvhAabbMax);
QuantizedNodeTriangleCallback callback = new QuantizedNodeTriangleCallback(m_quantizedLeafNodes,this);
triangles.InternalProcessAllTriangles(callback,ref m_bvhAabbMin,ref m_bvhAabbMax);
//now we have an array of leafnodes in m_leafNodes
numLeafNodes = m_quantizedLeafNodes.Count;
//m_quantizedContiguousNodes.resize(2*numLeafNodes);
m_quantizedContiguousNodes.Capacity = 2 * numLeafNodes;
}
else
{
NodeTriangleCallback callback = new NodeTriangleCallback(m_leafNodes);
IndexedVector3 aabbMin = MathUtil.MIN_VECTOR;
IndexedVector3 aabbMax = MathUtil.MAX_VECTOR;
triangles.InternalProcessAllTriangles(callback,ref aabbMin,ref aabbMax);
//now we have an array of leafnodes in m_leafNodes
numLeafNodes = m_leafNodes.Count;
//m_contiguousNodes.resize(2*numLeafNodes);
m_contiguousNodes.Capacity = 2 * numLeafNodes;
}
m_curNodeIndex = 0;
BuildTree(0,numLeafNodes);
//for (int i = 0; i < m_quantizedContiguousNodes.Count; ++i)
//{
// QuantizedBvhNode bvhn = m_quantizedContiguousNodes[i];
//}
///if the entire tree is small then subtree size, we need to create a header info for the tree
if(m_useQuantization && m_SubtreeHeaders.Count == 0)
{
BvhSubtreeInfo subtree = new BvhSubtreeInfo();
m_SubtreeHeaders.Add(subtree);
subtree.SetAabbFromQuantizeNode(m_quantizedContiguousNodes[0]);
subtree.m_rootNodeIndex = 0;
subtree.m_subtreeSize = m_quantizedContiguousNodes[0].IsLeafNode() ? 1 : m_quantizedContiguousNodes[0].GetEscapeIndex();
}
//PCK: update the copy of the size
m_subtreeHeaderCount = m_SubtreeHeaders.Count;
//PCK: clear m_quantizedLeafNodes and m_leafNodes, they are temporary
m_quantizedLeafNodes.Clear();
m_leafNodes.Clear();
}
public GImpactMeshShapePart(StridingMeshInterface meshInterface, int part)
{
m_primitive_manager.m_meshInterface = meshInterface;
m_primitive_manager.m_part = part;
m_box_set.SetPrimitiveManager(m_primitive_manager);
}
///optionally pass in a larger bvh aabb, used for quantization. This allows for deformations within this aabb
public BvhTriangleMeshShape(StridingMeshInterface meshInterface, bool useQuantizedAabbCompression, ref IndexedVector3 bvhAabbMin, ref IndexedVector3 bvhAabbMax, bool buildBvh)
: base(meshInterface)
{
m_bvh = null;
m_ownsBvh = false;
m_useQuantizedAabbCompression = useQuantizedAabbCompression;
m_shapeType = BroadphaseNativeTypes.TRIANGLE_MESH_SHAPE_PROXYTYPE;
#if !DISABLE_BVH
if (buildBvh)
{
m_bvh = new OptimizedBvh();
m_bvh.Build(meshInterface, m_useQuantizedAabbCompression, ref bvhAabbMin, ref bvhAabbMax);
m_ownsBvh = true;
}
#endif //DISABLE_BVH
}
public void RefitPartial(StridingMeshInterface meshInterface,ref IndexedVector3 aabbMin, ref IndexedVector3 aabbMax)
{
//incrementally initialize quantization values
if (!m_useQuantization)
{
return;
}
Debug.Assert(m_useQuantization);
Debug.Assert(aabbMin.X > m_bvhAabbMin.X);
Debug.Assert(aabbMin.Y > m_bvhAabbMin.Y);
Debug.Assert(aabbMin.Z > m_bvhAabbMin.Z);
Debug.Assert(aabbMax.X < m_bvhAabbMax.X);
Debug.Assert(aabbMax.Y < m_bvhAabbMax.Y);
Debug.Assert(aabbMax.Z < m_bvhAabbMax.Z);
///we should update all quantization values, using updateBvhNodes(meshInterface);
///but we only update chunks that overlap the given aabb
UShortVector3 quantizedQueryAabbMin;
UShortVector3 quantizedQueryAabbMax;
Quantize(out quantizedQueryAabbMin,ref aabbMin,false);
Quantize(out quantizedQueryAabbMax,ref aabbMax,true);
for (int i=0;i<m_SubtreeHeaders.Count;i++)
{
BvhSubtreeInfo subtree = m_SubtreeHeaders[i];
//PCK: unsigned instead of bool
bool overlap = AabbUtil2.TestQuantizedAabbAgainstQuantizedAabb(ref quantizedQueryAabbMin,ref quantizedQueryAabbMax,ref subtree.m_quantizedAabbMin,ref subtree.m_quantizedAabbMax);
if (overlap)
{
UpdateBvhNodes(meshInterface,subtree.m_rootNodeIndex,subtree.m_rootNodeIndex+subtree.m_subtreeSize,i);
subtree.SetAabbFromQuantizeNode(m_quantizedContiguousNodes[subtree.m_rootNodeIndex]);
}
}
}
public MyNodeOverlapCallback() { } // for pool
public MyNodeOverlapCallback(ITriangleCallback callback, StridingMeshInterface meshInterface)
{
m_meshInterface = meshInterface;
m_callback = callback;
}
public GImpactMeshShapePart(StridingMeshInterface meshInterface, int part)
{
m_primitive_manager.m_meshInterface = meshInterface;
m_primitive_manager.m_part = part;
m_box_set.SetPrimitiveManager(m_primitive_manager);
}
public GImpactMeshShape(StridingMeshInterface meshInterface)
{
m_meshInterface = meshInterface;
BuildMeshParts(meshInterface);
}
public TrimeshPrimitiveManager(TrimeshPrimitiveManager manager)
{
m_meshInterface = manager.m_meshInterface;
m_part = manager.m_part;
m_margin = manager.m_margin;
m_scale = manager.m_scale;
m_lock_count = 0;
vertexbase = 0;
numverts = 0;
stride = 0;
indexbase = 0;
indexstride = 0;
numfaces = 0;
}
public GImpactMeshShape(StridingMeshInterface meshInterface)
{
m_meshInterface = meshInterface;
BuildMeshParts(meshInterface);
}
public void UpdateBvhNodes(StridingMeshInterface meshInterface, int firstNode, int endNode, int index)
{
//(void)index;
Debug.Assert(m_useQuantization);
int curNodeSubPart=-1;
//get access info to trianglemesh data
Object vertexBaseObject = null;
int numverts = 0;
PHY_ScalarType type = PHY_ScalarType.PHY_INTEGER;
int stride = 0;
Object indexBaseObject = null;
int indexstride = 0;
int numfaces = 0;
PHY_ScalarType indicestype = PHY_ScalarType.PHY_INTEGER;
IndexedVector3[] triangleVerts = new IndexedVector3[3];
IndexedVector3 aabbMin,aabbMax;
IndexedVector3 meshScaling = meshInterface.GetScaling();
for (int i=endNode-1;i>=firstNode;i--)
{
QuantizedBvhNode curNode = m_quantizedContiguousNodes[i];
if (curNode.IsLeafNode())
{
//recalc aabb from triangle data
int nodeSubPart = curNode.GetPartId();
int nodeTriangleIndex = curNode.GetTriangleIndex();
if (nodeSubPart != curNodeSubPart)
{
if (curNodeSubPart >= 0)
{
meshInterface.UnLockReadOnlyVertexBase(curNodeSubPart);
}
meshInterface.GetLockedReadOnlyVertexIndexBase(out vertexBaseObject,out numverts,out type,out stride,out indexBaseObject,out indexstride,out numfaces,out indicestype,nodeSubPart);
curNodeSubPart = nodeSubPart;
Debug.Assert(indicestype==PHY_ScalarType.PHY_INTEGER);
}
//triangles.getLockedReadOnlyVertexIndexBase(vertexBase,numVerts,
int gfxBaseIndex = nodeTriangleIndex*indexstride;
//unsigned int* gfxbase = (unsigned int*)(indexbase+nodeTriangleIndex*indexstride);
int[] indexBase = (indexBaseObject as ObjectArray<int>).GetRawArray();
if (vertexBaseObject is IList<IndexedVector3>)
{
IndexedVector3[] vertexBase = (vertexBaseObject as ObjectArray<IndexedVector3>).GetRawArray();
for (int j = 2; j >= 0; j--)
{
int graphicsIndex = indexBase[gfxBaseIndex+j];
if (type == PHY_ScalarType.PHY_FLOAT)
{
triangleVerts[j] = vertexBase[graphicsIndex] * meshScaling;
}
else
{
Debug.Assert(false, "Unsupported Type");
}
}
}
else if (vertexBaseObject is ObjectArray<float>)
{
float[] vertexBase = (vertexBaseObject as ObjectArray<float>).GetRawArray() ;
for (int j = 2; j >= 0; j--)
{
//int graphicsindex = indicestype==PHY_ScalarType.PHY_SHORT?((unsigned short*)gfxbase)[j]:gfxbase[j];
int graphicsIndex = indexBase[gfxBaseIndex+j];
if (type == PHY_ScalarType.PHY_FLOAT)
{
int graphicsBaseIndex = (graphicsIndex * stride);
//IList<float> graphicsbase = (float*)(vertexbase+graphicsindex*stride);
triangleVerts[j] = new IndexedVector3(
vertexBase[graphicsBaseIndex] * meshScaling.X,
vertexBase[graphicsBaseIndex + 1] * meshScaling.Y,
vertexBase[graphicsBaseIndex + 2] * meshScaling.Z);
}
else
{
Debug.Assert(false, "Unsupported Type");
}
}
}
else
{
Debug.Assert(false, "Unsupported Type");
}
aabbMin = MathUtil.MAX_VECTOR;
aabbMax = MathUtil.MIN_VECTOR;
MathUtil.VectorMin(ref triangleVerts[0],ref aabbMin);
MathUtil.VectorMax(ref triangleVerts[0],ref aabbMax);
MathUtil.VectorMin(ref triangleVerts[1],ref aabbMin);
MathUtil.VectorMax(ref triangleVerts[1],ref aabbMax);
MathUtil.VectorMin(ref triangleVerts[2],ref aabbMin);
MathUtil.VectorMax(ref triangleVerts[2],ref aabbMax);
Quantize(out curNode.m_quantizedAabbMin,ref aabbMin,false);
Quantize(out curNode.m_quantizedAabbMax,ref aabbMax,true);
}
else
{
//combine aabb from both children
QuantizedBvhNode leftChildNode = m_quantizedContiguousNodes[i+1];
QuantizedBvhNode rightChildNode = leftChildNode.IsLeafNode() ? m_quantizedContiguousNodes[i+2] :
m_quantizedContiguousNodes[i+1+leftChildNode.GetEscapeIndex()];
{
curNode.m_quantizedAabbMin = leftChildNode.m_quantizedAabbMin;
curNode.m_quantizedAabbMin.Min(ref rightChildNode.m_quantizedAabbMin);
curNode.m_quantizedAabbMax = leftChildNode.m_quantizedAabbMax;
curNode.m_quantizedAabbMax.Max(ref rightChildNode.m_quantizedAabbMax);
}
}
}
if (curNodeSubPart >= 0)
meshInterface.UnLockReadOnlyVertexBase(curNodeSubPart);
}
public void UpdateBvhNodes(StridingMeshInterface meshInterface, int firstNode, int endNode, int index)
{
//(void)index;
Debug.Assert(m_useQuantization);
int curNodeSubPart = -1;
//get access info to trianglemesh data
Object vertexBaseObject = null;
int numverts = 0;
PHY_ScalarType type = PHY_ScalarType.PHY_INTEGER;
int stride = 0;
Object indexBaseObject = null;
int indexstride = 0;
int numfaces = 0;
PHY_ScalarType indicestype = PHY_ScalarType.PHY_INTEGER;
IndexedVector3[] triangleVerts = new IndexedVector3[3];
IndexedVector3 aabbMin, aabbMax;
IndexedVector3 meshScaling = meshInterface.GetScaling();
for (int i = endNode - 1; i >= firstNode; i--)
{
QuantizedBvhNode curNode = m_quantizedContiguousNodes[i];
if (curNode.IsLeafNode())
{
//recalc aabb from triangle data
int nodeSubPart = curNode.GetPartId();
int nodeTriangleIndex = curNode.GetTriangleIndex();
if (nodeSubPart != curNodeSubPart)
{
if (curNodeSubPart >= 0)
{
meshInterface.UnLockReadOnlyVertexBase(curNodeSubPart);
}
meshInterface.GetLockedReadOnlyVertexIndexBase(out vertexBaseObject, out numverts, out type, out stride, out indexBaseObject, out indexstride, out numfaces, out indicestype, nodeSubPart);
curNodeSubPart = nodeSubPart;
Debug.Assert(indicestype == PHY_ScalarType.PHY_INTEGER);
}
//triangles.getLockedReadOnlyVertexIndexBase(vertexBase,numVerts,
int gfxBaseIndex = nodeTriangleIndex * indexstride;
//unsigned int* gfxbase = (unsigned int*)(indexbase+nodeTriangleIndex*indexstride);
int[] indexBase = (indexBaseObject as ObjectArray <int>).GetRawArray();
if (vertexBaseObject is IList <IndexedVector3> )
{
IndexedVector3[] vertexBase = (vertexBaseObject as ObjectArray <IndexedVector3>).GetRawArray();
for (int j = 2; j >= 0; j--)
{
int graphicsIndex = indexBase[gfxBaseIndex + j];
if (type == PHY_ScalarType.PHY_FLOAT)
{
triangleVerts[j] = vertexBase[graphicsIndex] * meshScaling;
}
else
{
Debug.Assert(false, "Unsupported Type");
}
}
}
else if (vertexBaseObject is ObjectArray <float> )
{
float[] vertexBase = (vertexBaseObject as ObjectArray <float>).GetRawArray();
for (int j = 2; j >= 0; j--)
{
//int graphicsindex = indicestype==PHY_ScalarType.PHY_SHORT?((unsigned short*)gfxbase)[j]:gfxbase[j];
int graphicsIndex = indexBase[gfxBaseIndex + j];
if (type == PHY_ScalarType.PHY_FLOAT)
{
int graphicsBaseIndex = (graphicsIndex * stride);
//IList<float> graphicsbase = (float*)(vertexbase+graphicsindex*stride);
triangleVerts[j] = new IndexedVector3(
vertexBase[graphicsBaseIndex] * meshScaling.X,
vertexBase[graphicsBaseIndex + 1] * meshScaling.Y,
vertexBase[graphicsBaseIndex + 2] * meshScaling.Z);
}
else
{
Debug.Assert(false, "Unsupported Type");
}
}
}
else
{
Debug.Assert(false, "Unsupported Type");
}
aabbMin = MathUtil.MAX_VECTOR;
aabbMax = MathUtil.MIN_VECTOR;
MathUtil.VectorMin(ref triangleVerts[0], ref aabbMin);
MathUtil.VectorMax(ref triangleVerts[0], ref aabbMax);
MathUtil.VectorMin(ref triangleVerts[1], ref aabbMin);
MathUtil.VectorMax(ref triangleVerts[1], ref aabbMax);
MathUtil.VectorMin(ref triangleVerts[2], ref aabbMin);
MathUtil.VectorMax(ref triangleVerts[2], ref aabbMax);
Quantize(out curNode.m_quantizedAabbMin, ref aabbMin, false);
Quantize(out curNode.m_quantizedAabbMax, ref aabbMax, true);
}
else
{
//combine aabb from both children
QuantizedBvhNode leftChildNode = m_quantizedContiguousNodes[i + 1];
QuantizedBvhNode rightChildNode = leftChildNode.IsLeafNode() ? m_quantizedContiguousNodes[i + 2] :
m_quantizedContiguousNodes[i + 1 + leftChildNode.GetEscapeIndex()];
{
curNode.m_quantizedAabbMin = leftChildNode.m_quantizedAabbMin;
curNode.m_quantizedAabbMin.Min(ref rightChildNode.m_quantizedAabbMin);
curNode.m_quantizedAabbMax = leftChildNode.m_quantizedAabbMax;
curNode.m_quantizedAabbMax.Max(ref rightChildNode.m_quantizedAabbMax);
}
}
}
if (curNodeSubPart >= 0)
{
meshInterface.UnLockReadOnlyVertexBase(curNodeSubPart);
}
}
public void Initialize(ITriangleCallback callback, StridingMeshInterface meshInterface)
{
m_meshInterface = meshInterface;
m_callback = callback;
}
public TrimeshPrimitiveManager(StridingMeshInterface meshInterface, int part)
{
m_meshInterface = meshInterface;
m_part = part;
m_scale = m_meshInterface.GetScaling();
m_margin = 0.1f;
m_lock_count = 0;
vertexbase = 0;
numverts = 0;
stride = 0;
indexbase = 0;
indexstride = 0;
numfaces = 0;
}
