diff options
Diffstat (limited to 'thirdparty/bullet/BulletCollision/CollisionShapes/btBox2dShape.cpp')
| -rw-r--r-- | thirdparty/bullet/BulletCollision/CollisionShapes/btBox2dShape.cpp | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/thirdparty/bullet/BulletCollision/CollisionShapes/btBox2dShape.cpp b/thirdparty/bullet/BulletCollision/CollisionShapes/btBox2dShape.cpp index ecce028c2e..a3d8075daf 100644 --- a/thirdparty/bullet/BulletCollision/CollisionShapes/btBox2dShape.cpp +++ b/thirdparty/bullet/BulletCollision/CollisionShapes/btBox2dShape.cpp @@ -15,28 +15,23 @@ subject to the following restrictions: #include "btBox2dShape.h" +//{ -//{ - - -void btBox2dShape::getAabb(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const +void btBox2dShape::getAabb(const btTransform& t, btVector3& aabbMin, btVector3& aabbMax) const { - btTransformAabb(getHalfExtentsWithoutMargin(),getMargin(),t,aabbMin,aabbMax); + btTransformAabb(getHalfExtentsWithoutMargin(), getMargin(), t, aabbMin, aabbMax); } - -void btBox2dShape::calculateLocalInertia(btScalar mass,btVector3& inertia) const +void btBox2dShape::calculateLocalInertia(btScalar mass, btVector3& inertia) const { //btScalar margin = btScalar(0.); btVector3 halfExtents = getHalfExtentsWithMargin(); - btScalar lx=btScalar(2.)*(halfExtents.x()); - btScalar ly=btScalar(2.)*(halfExtents.y()); - btScalar lz=btScalar(2.)*(halfExtents.z()); - - inertia.setValue(mass/(btScalar(12.0)) * (ly*ly + lz*lz), - mass/(btScalar(12.0)) * (lx*lx + lz*lz), - mass/(btScalar(12.0)) * (lx*lx + ly*ly)); + btScalar lx = btScalar(2.) * (halfExtents.x()); + btScalar ly = btScalar(2.) * (halfExtents.y()); + btScalar lz = btScalar(2.) * (halfExtents.z()); + inertia.setValue(mass / (btScalar(12.0)) * (ly * ly + lz * lz), + mass / (btScalar(12.0)) * (lx * lx + lz * lz), + mass / (btScalar(12.0)) * (lx * lx + ly * ly)); } - |