diff options
author | Rémi Verschelde <rverschelde@gmail.com> | 2018-01-13 14:01:53 +0100 |
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committer | Rémi Verschelde <rverschelde@gmail.com> | 2018-01-13 14:08:45 +0100 |
commit | e12c89e8c9896b2e5cdd70dbd2d2acb449ff4b94 (patch) | |
tree | af68e434545e20c538f896e28b73f2db7d626edd /thirdparty/bullet/src/Bullet3Collision/NarrowPhaseCollision/shared/b3QuantizedBvhNodeData.h | |
parent | 53c65ae7619ac9e80c89a321c70de64f3745e2aa (diff) |
bullet: Streamline bundling, remove extraneous src/ folder
Document version and how to extract sources in thirdparty/README.md.
Drop unnecessary CMake and Premake files.
Simplify SCsub, drop unused one.
Diffstat (limited to 'thirdparty/bullet/src/Bullet3Collision/NarrowPhaseCollision/shared/b3QuantizedBvhNodeData.h')
-rw-r--r-- | thirdparty/bullet/src/Bullet3Collision/NarrowPhaseCollision/shared/b3QuantizedBvhNodeData.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/thirdparty/bullet/src/Bullet3Collision/NarrowPhaseCollision/shared/b3QuantizedBvhNodeData.h b/thirdparty/bullet/src/Bullet3Collision/NarrowPhaseCollision/shared/b3QuantizedBvhNodeData.h deleted file mode 100644 index 3661e43cf1..0000000000 --- a/thirdparty/bullet/src/Bullet3Collision/NarrowPhaseCollision/shared/b3QuantizedBvhNodeData.h +++ /dev/null @@ -1,90 +0,0 @@ - - -#ifndef B3_QUANTIZED_BVH_NODE_H -#define B3_QUANTIZED_BVH_NODE_H - -#include "Bullet3Common/shared/b3Float4.h" - -#define B3_MAX_NUM_PARTS_IN_BITS 10 - -///b3QuantizedBvhNodeData is a compressed aabb node, 16 bytes. -///Node can be used for leafnode or internal node. Leafnodes can point to 32-bit triangle index (non-negative range). -typedef struct b3QuantizedBvhNodeData b3QuantizedBvhNodeData_t; - -struct b3QuantizedBvhNodeData -{ - //12 bytes - unsigned short int m_quantizedAabbMin[3]; - unsigned short int m_quantizedAabbMax[3]; - //4 bytes - int m_escapeIndexOrTriangleIndex; -}; - -inline int b3GetTriangleIndex(const b3QuantizedBvhNodeData* rootNode) -{ - unsigned int x=0; - unsigned int y = (~(x&0))<<(31-B3_MAX_NUM_PARTS_IN_BITS); - // Get only the lower bits where the triangle index is stored - return (rootNode->m_escapeIndexOrTriangleIndex&~(y)); -} - -inline int b3IsLeaf(const b3QuantizedBvhNodeData* rootNode) -{ - //skipindex is negative (internal node), triangleindex >=0 (leafnode) - return (rootNode->m_escapeIndexOrTriangleIndex >= 0)? 1 : 0; -} - -inline int b3GetEscapeIndex(const b3QuantizedBvhNodeData* rootNode) -{ - return -rootNode->m_escapeIndexOrTriangleIndex; -} - -inline void b3QuantizeWithClamp(unsigned short* out, b3Float4ConstArg point2,int isMax, b3Float4ConstArg bvhAabbMin, b3Float4ConstArg bvhAabbMax, b3Float4ConstArg bvhQuantization) -{ - b3Float4 clampedPoint = b3MaxFloat4(point2,bvhAabbMin); - clampedPoint = b3MinFloat4 (clampedPoint, bvhAabbMax); - - b3Float4 v = (clampedPoint - bvhAabbMin) * bvhQuantization; - if (isMax) - { - out[0] = (unsigned short) (((unsigned short)(v.x+1.f) | 1)); - out[1] = (unsigned short) (((unsigned short)(v.y+1.f) | 1)); - out[2] = (unsigned short) (((unsigned short)(v.z+1.f) | 1)); - } else - { - out[0] = (unsigned short) (((unsigned short)(v.x) & 0xfffe)); - out[1] = (unsigned short) (((unsigned short)(v.y) & 0xfffe)); - out[2] = (unsigned short) (((unsigned short)(v.z) & 0xfffe)); - } - -} - - -inline int b3TestQuantizedAabbAgainstQuantizedAabbSlow( - const unsigned short int* aabbMin1, - const unsigned short int* aabbMax1, - const unsigned short int* aabbMin2, - const unsigned short int* aabbMax2) -{ - //int overlap = 1; - if (aabbMin1[0] > aabbMax2[0]) - return 0; - if (aabbMax1[0] < aabbMin2[0]) - return 0; - if (aabbMin1[1] > aabbMax2[1]) - return 0; - if (aabbMax1[1] < aabbMin2[1]) - return 0; - if (aabbMin1[2] > aabbMax2[2]) - return 0; - if (aabbMax1[2] < aabbMin2[2]) - return 0; - return 1; - //overlap = ((aabbMin1[0] > aabbMax2[0]) || (aabbMax1[0] < aabbMin2[0])) ? 0 : overlap; - //overlap = ((aabbMin1[2] > aabbMax2[2]) || (aabbMax1[2] < aabbMin2[2])) ? 0 : overlap; - //overlap = ((aabbMin1[1] > aabbMax2[1]) || (aabbMax1[1] < aabbMin2[1])) ? 0 : overlap; - //return overlap; -} - - -#endif //B3_QUANTIZED_BVH_NODE_H |