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94 lines
1.3 KiB
C
94 lines
1.3 KiB
C
/*
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* Copyright (c), Recep Aslantas.
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*
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* MIT License (MIT), http://opensource.org/licenses/MIT
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* Full license can be found in the LICENSE file
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*/
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#ifndef cglm_affine_h
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#define cglm_affine_h
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#include "cglm.h"
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CGLM_INLINE
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void
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glm_translate(mat4 m, vec3 v, mat4 dest) {
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dest[3][0] = m[3][0] + v[0];
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dest[3][1] = m[3][1] + v[1];
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dest[3][2] = m[3][2] + v[2];
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}
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CGLM_INLINE
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void
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glm_translate_self(mat4 m, vec3 v) {
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m[3][0] += v[0];
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m[3][1] += v[1];
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m[3][2] += v[2];
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}
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CGLM_INLINE
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void
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glm_translate_x(mat4 m, float to) {
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m[3][0] += to;
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}
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CGLM_INLINE
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void
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glm_translate_y(mat4 m, float to) {
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m[3][1] += to;
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}
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CGLM_INLINE
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void
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glm_translate_z(mat4 m, float to) {
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m[3][2] += to;
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}
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/* move */
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CGLM_INLINE
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void
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glm_move(mat4 m, vec3 v) {
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m[3][0] = v[0];
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m[3][1] = v[1];
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m[3][2] = v[2];
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}
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CGLM_INLINE
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void
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glm_move_x(mat4 m, float to) {
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m[3][0] = to;
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}
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CGLM_INLINE
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void
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glm_move_y(mat4 m, float to) {
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m[3][1] = to;
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}
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CGLM_INLINE
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void
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glm_move_z(mat4 m, float to) {
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m[3][2] = to;
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}
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/* scale */
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CGLM_INLINE
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void
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glm_scale(mat4 m, vec3 v, mat4 dest) {
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dest[0][0] = m[0][0] * v[0];
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dest[1][1] = m[1][1] * v[1];
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dest[2][2] = m[2][2] * v[2];
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}
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CGLM_INLINE
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void
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glm_scale_self(mat4 m, vec3 v) {
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m[0][0] *= v[0];
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m[1][1] *= v[1];
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m[2][2] *= v[2];
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}
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#endif /* cglm_affine_h */
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