33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
/** @file Inline implementation of vector3D operators */
|
|
#ifndef AI_VECTOR3D_INL_INC
|
|
#define AI_VECTOR3D_INL_INC
|
|
|
|
#include "aiVector3D.h"
|
|
|
|
#ifdef __cplusplus
|
|
#include "aiMatrix3x3.h"
|
|
#include "aiMatrix4x4.h"
|
|
|
|
/** Transformation of a vector by a 3x3 matrix */
|
|
inline aiVector3D operator * (const aiMatrix3x3& pMatrix, const aiVector3D& pVector)
|
|
{
|
|
aiVector3D res;
|
|
res.x = pMatrix.a1 * pVector.x + pMatrix.a2 * pVector.y + pMatrix.a3 * pVector.z;
|
|
res.y = pMatrix.b1 * pVector.x + pMatrix.b2 * pVector.y + pMatrix.b3 * pVector.z;
|
|
res.z = pMatrix.c1 * pVector.x + pMatrix.c2 * pVector.y + pMatrix.c3 * pVector.z;
|
|
return res;
|
|
}
|
|
|
|
/** Transformation of a vector by a 4x4 matrix */
|
|
inline aiVector3D operator * (const aiMatrix4x4& pMatrix, const aiVector3D& pVector)
|
|
{
|
|
aiVector3D res;
|
|
res.x = pMatrix.a1 * pVector.x + pMatrix.a2 * pVector.y + pMatrix.a3 * pVector.z + pMatrix.a4;
|
|
res.y = pMatrix.b1 * pVector.x + pMatrix.b2 * pVector.y + pMatrix.b3 * pVector.z + pMatrix.b4;
|
|
res.z = pMatrix.c1 * pVector.x + pMatrix.c2 * pVector.y + pMatrix.c3 * pVector.z + pMatrix.c4;
|
|
return res;
|
|
}
|
|
|
|
|
|
#endif // __cplusplus
|
|
#endif // AI_VECTOR3D_INL_INC
|