matrix4x4.inl File Reference

Inline implementation of the 4x4 matrix operators. More...

Macros
#define	AI_MATRIX4X4_INL_INC
#define	ASSIMP_MATRIX4_4_DECOMPOSE_PART

Detailed Description

Inline implementation of the 4x4 matrix operators.

Macro Definition Documentation

AI_MATRIX4X4_INL_INC

#define AI_MATRIX4X4_INL_INC

ASSIMP_MATRIX4_4_DECOMPOSE_PART

#define ASSIMP_MATRIX4_4_DECOMPOSE_PART

Value:

    const aiMatrix4x4t<TReal>& _this = *this;/* Create alias for conveniance. */ \
    \
    /* extract translation */ \
    pPosition.x = _this[0][3]; \
    pPosition.y = _this[1][3]; \
    pPosition.z = _this[2][3]; \
    \
    /* extract the columns of the matrix. */ \
    aiVector3t<TReal> vCols[3] = { \
		aiVector3t<TReal>(_this[0][0],_this[1][0],_this[2][0]), \
		aiVector3t<TReal>(_this[0][1],_this[1][1],_this[2][1]), \
		aiVector3t<TReal>(_this[0][2],_this[1][2],_this[2][2]) \
    }; \
    \
    /* extract the scaling factors */ \
    pScaling.x = vCols[0].Length(); \
    pScaling.y = vCols[1].Length(); \
    pScaling.z = vCols[2].Length(); \
    \
    /* and the sign of the scaling */ \
	if (Determinant() < 0) pScaling = -pScaling; \
    \
    /* and remove all scaling from the matrix */ \
    if(pScaling.x) vCols[0] /= pScaling.x; \
    if(pScaling.y) vCols[1] /= pScaling.y; \
    if(pScaling.z) vCols[2] /= pScaling.z; \
    \
    do {} while(false)