diff options
Diffstat (limited to 'extern/bullet2/src/BulletCollision/CollisionShapes/btConeShape.cpp')
| -rw-r--r-- | extern/bullet2/src/BulletCollision/CollisionShapes/btConeShape.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/extern/bullet2/src/BulletCollision/CollisionShapes/btConeShape.cpp b/extern/bullet2/src/BulletCollision/CollisionShapes/btConeShape.cpp index d887be61ada..5e83087b320 100644 --- a/extern/bullet2/src/BulletCollision/CollisionShapes/btConeShape.cpp +++ b/extern/bullet2/src/BulletCollision/CollisionShapes/btConeShape.cpp @@ -1,6 +1,6 @@ /* Bullet Continuous Collision Detection and Physics Library -Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/ +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. @@ -131,3 +131,13 @@ btVector3 btConeShape::localGetSupportingVertex(const btVector3& vec) const } +void btConeShape::setLocalScaling(const btVector3& scaling) +{ + int axis = m_coneIndices[1]; + int r1 = m_coneIndices[0]; + int r2 = m_coneIndices[2]; + m_height *= scaling[axis] / m_localScaling[axis]; + m_radius *= (scaling[r1] / m_localScaling[r1] + scaling[r2] / m_localScaling[r2]) / 2; + m_sinAngle = (m_radius / btSqrt(m_radius * m_radius + m_height * m_height)); + btConvexInternalShape::setLocalScaling(scaling); +}
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