NVIDIA(R) PhysX(R) SDK 3.4 API Reference: PxMathUtils.h Source File

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+00029 
+00030 #ifndef PXFOUNDATION_PXMATHUTILS_H
+00031 #define PXFOUNDATION_PXMATHUTILS_H
+00032 
+00037 #include "foundation/Px.h"
+00038 
+00039 #if !PX_DOXYGEN
+00040 namespace physx
+00041 {
+00042 #endif
+00043 
+00052 PX_FOUNDATION_API PxQuat PxShortestRotation(const PxVec3& from, const PxVec3& target);
+00053 
+00054 /* \brief diagonalizes a 3x3 symmetric matrix y
+00055 
+00056 The returned matrix satisfies M = R * D * R', where R is the rotation matrix for the output quaternion, R' its
+00057 transpose, and D the diagonal matrix
+00058 
+00059 If the matrix is not symmetric, the result is undefined.
+00060 
+00061 \param[in] m the matrix to diagonalize
+00062 \param[out] axes a quaternion rotation which diagonalizes the matrix
+00063 \return the vector diagonal of the diagonalized matrix.
+00064 */
+00065 
+00066 PX_FOUNDATION_API PxVec3 PxDiagonalize(const PxMat33& m, PxQuat& axes);
+00067 
+00068 #if !PX_DOXYGEN
+00069 } // namespace physx
+00070 #endif
+00071 
+00073 #endif
+