Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 133 insertions, 0 deletions

diff --git a/APEX_1.4/common/include/ApexGeneralizedCubeTemplates.h b/APEX_1.4/common/include/ApexGeneralizedCubeTemplates.h
new file mode 100644
index 00000000..c9b18f5a
--- /dev/null
+++ b/APEX_1.4/common/include/ApexGeneralizedCubeTemplates.h
@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * NVIDIA CORPORATION and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, related documentation
+ * and any modifications thereto.  Any use, reproduction, disclosure or
+ * distribution of this software and related documentation without an express
+ * license agreement from NVIDIA CORPORATION is strictly prohibited.
+ */
+
+
+#ifndef __APEX_GENERALIZED_CUBE_TEMPLATES_H__
+#define __APEX_GENERALIZED_CUBE_TEMPLATES_H__
+
+#include "ApexUsingNamespace.h"
+#include "PsUserAllocated.h"
+#include "PsArray.h"
+
+#include "PxVec3.h"
+
+namespace nvidia
+{
+namespace apex
+{
+
+class ApexGeneralizedCubeTemplates : public UserAllocated
+{
+public:
+	ApexGeneralizedCubeTemplates();
+
+	void getTriangles(const int groups[8], physx::Array<int32_t> &indices);
+
+private:
+
+	enum AllConsts
+	{
+		GEN_NUM_SUB_CELLS	= 6,
+		SUB_GRID_LEN		= GEN_NUM_SUB_CELLS,
+		SUB_GRID_LEN_2		= GEN_NUM_SUB_CELLS * GEN_NUM_SUB_CELLS,
+		NUM_SUB_CELLS		= GEN_NUM_SUB_CELLS * GEN_NUM_SUB_CELLS * GEN_NUM_SUB_CELLS,
+		NUM_CUBE_VERTS		= 19,
+		NUM_CASES_3			= 6561, // 2^8
+	};
+	struct GenSubCell
+	{
+		inline void init()
+		{
+			group = -1;
+			marked = false;
+		}
+		int32_t group;
+		bool marked;
+	};
+
+	struct GenCoord
+	{
+		void init(int32_t xi, int32_t yi, int32_t zi)
+		{
+			this->xi = xi;
+			this->yi = yi;
+			this->zi = zi;
+		}
+		bool operator == (const GenCoord& c) const
+		{
+			return xi == c.xi && yi == c.yi && zi == c.zi;
+		}
+
+		int32_t xi, yi, zi;
+	};
+
+
+	void createLookupTable3();
+	void setCellGroups(const int32_t groups[8]);
+	void splitDisconnectedGroups();
+	void findVertices();
+	void createTriangles(physx::Array<int32_t>& currentIndices);
+	bool isEdge(const GenCoord& c, int32_t dim, int32_t group0, int32_t group1);
+
+
+	inline uint32_t cellNr(uint32_t x, uint32_t y, uint32_t z)
+	{
+		return x * SUB_GRID_LEN_2 + y * SUB_GRID_LEN + z;
+	}
+
+	inline int32_t groupAt(int32_t x, int32_t y, int32_t z)
+	{
+		if (x < 0 || x >= SUB_GRID_LEN || y < 0 || y >= SUB_GRID_LEN || z < 0 || z >= SUB_GRID_LEN)
+		{
+			return -1;
+		}
+		return mSubGrid[x * SUB_GRID_LEN_2 + y * SUB_GRID_LEN + z].group;
+	}
+
+	inline bool vertexMarked(const GenCoord& c)
+	{
+		if (c.xi < 0 || c.xi > SUB_GRID_LEN || c.yi < 0 || c.yi > SUB_GRID_LEN || c.zi < 0 || c.zi > SUB_GRID_LEN)
+		{
+			return false;
+		}
+		return mVertexMarked[c.xi][c.yi][c.zi];
+	}
+
+	inline void markVertex(const GenCoord& c)
+	{
+		if (c.xi < 0 || c.xi > SUB_GRID_LEN || c.yi < 0 || c.yi > SUB_GRID_LEN || c.zi < 0 || c.zi > SUB_GRID_LEN)
+		{
+			return;
+		}
+		mVertexMarked[c.xi][c.yi][c.zi] = true;
+	}
+
+
+
+
+	float mBasis[NUM_SUB_CELLS][8];
+	PxVec3 mVertPos[NUM_CUBE_VERTS];
+	int mVertexAt[SUB_GRID_LEN + 1][SUB_GRID_LEN + 1][SUB_GRID_LEN + 1];
+	bool mVertexMarked[SUB_GRID_LEN + 1][SUB_GRID_LEN + 1][SUB_GRID_LEN + 1];
+
+	GenSubCell mSubGrid[NUM_SUB_CELLS];
+	int32_t mFirst3[NUM_CASES_3];	// 3^8
+
+	physx::Array<int32_t> mLookupIndices3;
+
+	int32_t mFirstPairVertex[8][8];
+	GenCoord mFirstPairCoord[8][8];
+
+};
+
+}
+} // end namespace nvidia::apex
+
+#endif