#include "utility.h"Go to the source code of this file.
Data Structures | |
| struct | kmVec4 |
Functions | |
| kmVec4 * | kmVec4Fill (kmVec4 *pOut, kmScalar x, kmScalar y, kmScalar z, kmScalar w) |
| kmVec4 * | kmVec4Add (kmVec4 *pOut, const kmVec4 *pV1, const kmVec4 *pV2) |
| kmScalar | kmVec4Dot (const kmVec4 *pV1, const kmVec4 *pV2) |
| Returns the dot product of 2 4D vectors. | |
| kmScalar | kmVec4Length (const kmVec4 *pIn) |
| kmScalar | kmVec4LengthSq (const kmVec4 *pIn) |
| Returns the length of the 4D vector squared. | |
| kmVec4 * | kmVec4Lerp (kmVec4 *pOut, const kmVec4 *pV1, const kmVec4 *pV2, kmScalar t) |
| Returns the interpolation of 2 4D vectors based on t. Currently not implemented! | |
| kmVec4 * | kmVec4Normalize (kmVec4 *pOut, const kmVec4 *pIn) |
| Normalizes a 4D vector. The result is stored in pOut. pOut is returned. | |
| kmVec4 * | kmVec4Scale (kmVec4 *pOut, const kmVec4 *pIn, const kmScalar s) |
| Scales a vector to length s. | |
| kmVec4 * | kmVec4Subtract (kmVec4 *pOut, const kmVec4 *pV1, const kmVec4 *pV2) |
| Subtracts one 4D pV2 from pV1. The result is stored in pOut. pOut is returned. | |
| kmVec4 * | kmVec4Transform (kmVec4 *pOut, const kmVec4 *pV, const struct kmMat4 *pM) |
| kmVec4 * | kmVec4TransformArray (kmVec4 *pOut, unsigned int outStride, const kmVec4 *pV, unsigned int vStride, const struct kmMat4 *pM, unsigned int count) |
| int | kmVec4AreEqual (const kmVec4 *p1, const kmVec4 *p2) |
| kmVec4 * | kmVec4Assign (kmVec4 *pOut, const kmVec4 *pIn) |
| kmScalar kmVec4Length | ( | const kmVec4 * | pIn | ) |
| kmScalar kmVec4LengthSq | ( | const kmVec4 * | pIn | ) |
Normalizes a 4D vector. The result is stored in pOut. pOut is returned.
Definition at line 99 of file vec4.c.
References kmScalar, kmVec4Length(), kmVec4::w, kmVec4::x, kmVec4::y, and kmVec4::z.
Referenced by kmVec4Scale().
| kmVec4* kmVec4TransformArray | ( | kmVec4 * | pOut, | |
| unsigned int | outStride, | |||
| const kmVec4 * | pV, | |||
| unsigned int | vStride, | |||
| const struct kmMat4 * | pM, | |||
| unsigned int | count | |||
| ) |
1.5.6