diff options
| author | Erwin Coumans <blender@erwincoumans.com> | 2006-11-13 00:05:10 +0300 |
|---|---|---|
| committer | Erwin Coumans <blender@erwincoumans.com> | 2006-11-13 00:05:10 +0300 |
| commit | 3a1b7ece402001f2f93669a7b36c32f5e7827bab (patch) | |
| tree | a91e600407b0709922b7df3fa2a53f380cf7eb76 /extern/bullet2/src/LinearMath/btGeometryUtil.h | |
| parent | 22d97b2e346e3cb3fc38704a0460e2dd4d9a0abb (diff) | |
updating Bullet 2.x with latest changes. The integration + C-API will follow at some stage.
Diffstat (limited to 'extern/bullet2/src/LinearMath/btGeometryUtil.h')
| -rw-r--r-- | extern/bullet2/src/LinearMath/btGeometryUtil.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/extern/bullet2/src/LinearMath/btGeometryUtil.h b/extern/bullet2/src/LinearMath/btGeometryUtil.h new file mode 100644 index 00000000000..3170c215008 --- /dev/null +++ b/extern/bullet2/src/LinearMath/btGeometryUtil.h @@ -0,0 +1,39 @@ +/* +Copyright (c) 2003-2006 Gino van den Bergen / Erwin Coumans http://continuousphysics.com/Bullet/ + +This software is provided 'as-is', without any express or implied warranty. +In no event will the authors be held liable for any damages arising from the use of this software. +Permission is granted to anyone to use this software for any purpose, +including commercial applications, and to alter it and redistribute it freely, +subject to the following restrictions: + +1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. +2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. +3. This notice may not be removed or altered from any source distribution. +*/ + + +#ifndef BT_GEOMETRY_UTIL_H +#define BT_GEOMETRY_UTIL_H +#include <vector> +#include "btVector3.h" + +class btGeometryUtil +{ + public: + + + static void getPlaneEquationsFromVertices(std::vector<btVector3>& vertices, std::vector<btVector3>& planeEquationsOut ); + + static void getVerticesFromPlaneEquations(const std::vector<btVector3>& planeEquations , std::vector<btVector3>& verticesOut ); + + static bool isInside(const std::vector<btVector3>& vertices, const btVector3& planeNormal, float margin); + + static bool isPointInsidePlanes(const std::vector<btVector3>& planeEquations, const btVector3& point, float margin); + + static bool areVerticesBehindPlane(const btVector3& planeNormal, const std::vector<btVector3>& vertices, float margin); + +}; + + +#endif //BT_GEOMETRY_UTIL_H
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