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author | RĂ©mi Verschelde <remi@verschelde.fr> | 2022-03-10 08:01:04 +0100 |
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committer | GitHub <noreply@github.com> | 2022-03-10 08:01:04 +0100 |
commit | e19da630091a1837d9ed8ce6602befe6fe8dd46d (patch) | |
tree | 77fb520fba0676e08967232db2c05dc0665470a6 /thirdparty/bullet/BulletCollision/CollisionShapes/btMinkowskiSumShape.cpp | |
parent | 1571c982cac806ecd96f27c35f6ff0942f94b5a5 (diff) | |
parent | 3d7f1555865a981b7144becfc58d3f3f34362f5f (diff) |
Merge pull request #58946 from akien-mga/remove-unused-bullet-code
Remove unused Bullet module and thirdparty code
Diffstat (limited to 'thirdparty/bullet/BulletCollision/CollisionShapes/btMinkowskiSumShape.cpp')
-rw-r--r-- | thirdparty/bullet/BulletCollision/CollisionShapes/btMinkowskiSumShape.cpp | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/thirdparty/bullet/BulletCollision/CollisionShapes/btMinkowskiSumShape.cpp b/thirdparty/bullet/BulletCollision/CollisionShapes/btMinkowskiSumShape.cpp deleted file mode 100644 index d4b6a651de..0000000000 --- a/thirdparty/bullet/BulletCollision/CollisionShapes/btMinkowskiSumShape.cpp +++ /dev/null @@ -1,71 +0,0 @@ -/* -Bullet Continuous Collision Detection and Physics Library -Copyright (c) 2003-2009 Erwin Coumans http://bulletphysics.org - -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. -*/ - -#include "btMinkowskiSumShape.h" - -btMinkowskiSumShape::btMinkowskiSumShape(const btConvexShape* shapeA, const btConvexShape* shapeB) - : btConvexInternalShape(), - m_shapeA(shapeA), - m_shapeB(shapeB) -{ - m_shapeType = MINKOWSKI_DIFFERENCE_SHAPE_PROXYTYPE; - m_transA.setIdentity(); - m_transB.setIdentity(); -} - -btVector3 btMinkowskiSumShape::localGetSupportingVertexWithoutMargin(const btVector3& vec) const -{ - btVector3 supVertexA = m_transA(m_shapeA->localGetSupportingVertexWithoutMargin(vec * m_transA.getBasis())); - btVector3 supVertexB = m_transB(m_shapeB->localGetSupportingVertexWithoutMargin(-vec * m_transB.getBasis())); - return supVertexA - supVertexB; -} - -void btMinkowskiSumShape::batchedUnitVectorGetSupportingVertexWithoutMargin(const btVector3* vectors, btVector3* supportVerticesOut, int numVectors) const -{ - ///@todo: could make recursive use of batching. probably this shape is not used frequently. - for (int i = 0; i < numVectors; i++) - { - supportVerticesOut[i] = localGetSupportingVertexWithoutMargin(vectors[i]); - } -} - -btScalar btMinkowskiSumShape::getMargin() const -{ - return m_shapeA->getMargin() + m_shapeB->getMargin(); -} - -void btMinkowskiSumShape::calculateLocalInertia(btScalar mass, btVector3& inertia) const -{ - (void)mass; - //inertia of the AABB of the Minkowski sum - btTransform identity; - identity.setIdentity(); - btVector3 aabbMin, aabbMax; - getAabb(identity, aabbMin, aabbMax); - - btVector3 halfExtents = (aabbMax - aabbMin) * btScalar(0.5); - - btScalar margin = getMargin(); - - btScalar lx = btScalar(2.) * (halfExtents.x() + margin); - btScalar ly = btScalar(2.) * (halfExtents.y() + margin); - btScalar lz = btScalar(2.) * (halfExtents.z() + margin); - const btScalar x2 = lx * lx; - const btScalar y2 = ly * ly; - const btScalar z2 = lz * lz; - const btScalar scaledmass = mass * btScalar(0.08333333); - - inertia = scaledmass * (btVector3(y2 + z2, x2 + z2, x2 + y2)); -} |