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Diffstat (limited to 'include/cglm/struct/clipspace/ortho_rh_zo.h')
| -rw-r--r-- | include/cglm/struct/clipspace/ortho_rh_zo.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/include/cglm/struct/clipspace/ortho_rh_zo.h b/include/cglm/struct/clipspace/ortho_rh_zo.h new file mode 100644 index 0000000..2d50ee1 --- /dev/null +++ b/include/cglm/struct/clipspace/ortho_rh_zo.h @@ -0,0 +1,154 @@ +/* + * Copyright (c), Recep Aslantas. + * + * MIT License (MIT), http://opensource.org/licenses/MIT + * Full license can be found in the LICENSE file + */ + +/* + Functions: + CGLM_INLINE mat4s glms_ortho_rh_zo(float left, float right, + float bottom, float top, + float nearZ, float farZ) + CGLM_INLINE mat4s glms_ortho_aabb_rh_zo(vec3s box[2]); + CGLM_INLINE mat4s glms_ortho_aabb_p_rh_zo(vec3s box[2], float padding); + CGLM_INLINE mat4s glms_ortho_aabb_pz_rh_zo(vec3s box[2], float padding); + CGLM_INLINE mat4s glms_ortho_default_rh_zo(float aspect) + CGLM_INLINE mat4s glms_ortho_default_s_rh_zo(float aspect, float size) + */ + +#ifndef cglms_ortho_rh_zo_h +#define cglms_ortho_rh_zo_h + +#include "../../common.h" +#include "../../types-struct.h" +#include "../../plane.h" +#include "../../cam.h" +#include "../vec3.h" +#include "../../clipspace/ortho_rh_zo.h" + +/*! + * @brief set up orthographic projection matrix + * with a right-hand coordinate system and a + * clip-space of [0, 1]. + * + * @param[in] left viewport.left + * @param[in] right viewport.right + * @param[in] bottom viewport.bottom + * @param[in] top viewport.top + * @param[in] nearZ near clipping plane + * @param[in] farZ far clipping plane + * @returns result matrix + */ +CGLM_INLINE +mat4s +glms_ortho_rh_zo(float left, float right, + float bottom, float top, + float nearZ, float farZ) { + mat4s dest; + glm_ortho_rh_zo(left, right, bottom, top, nearZ, farZ, dest.raw); + return dest; +} + +/*! + * @brief set up orthographic projection matrix using bounding box + * with a right-hand coordinate system and a + * clip-space of [0, 1]. + * + * bounding box (AABB) must be in view space + * + * @param[in] box AABB + * @returns result matrix + */ +CGLM_INLINE +mat4s +glms_ortho_aabb_rh_zo(vec3s box[2]) { + mat4s dest; + vec3 rawBox[2]; + + glms_vec3_(unpack)(rawBox, box, 2); + glm_ortho_aabb_rh_zo(rawBox, dest.raw); + + return dest; +} + +/*! + * @brief set up orthographic projection matrix using bounding box + * with a right-hand coordinate system and a + * clip-space of [0, 1]. + * + * bounding box (AABB) must be in view space + * + * @param[in] box AABB + * @param[in] padding padding + * @returns result matrix + */ +CGLM_INLINE +mat4s +glms_ortho_aabb_p_rh_zo(vec3s box[2], float padding) { + mat4s dest; + vec3 rawBox[2]; + + glms_vec3_(unpack)(rawBox, box, 2); + glm_ortho_aabb_p_rh_zo(rawBox, padding, dest.raw); + + return dest; +} + +/*! + * @brief set up orthographic projection matrix using bounding box + * with a right-hand coordinate system and a + * clip-space of [0, 1]. + * + * bounding box (AABB) must be in view space + * + * @param[in] box AABB + * @param[in] padding padding for near and far + * @returns result matrix + */ +CGLM_INLINE +mat4s +glms_ortho_aabb_pz_rh_zo(vec3s box[2], float padding) { + mat4s dest; + vec3 rawBox[2]; + + glms_vec3_(unpack)(rawBox, box, 2); + glm_ortho_aabb_pz_rh_zo(rawBox, padding, dest.raw); + + return dest; +} + +/*! + * @brief set up unit orthographic projection matrix + * with a right-hand coordinate system and a + * clip-space of [0, 1]. + * + * @param[in] aspect aspect ration ( width / height ) + * @returns result matrix + */ +CGLM_INLINE +mat4s +glms_ortho_default_rh_zo(float aspect) { + mat4s dest; + glm_ortho_default_rh_zo(aspect, dest.raw); + return dest; +} + +/*! + * @brief set up orthographic projection matrix with given CUBE size + * with a right-hand coordinate system and a + * clip-space of [0, 1]. + * + * @param[in] aspect aspect ratio ( width / height ) + * @param[in] size cube size + * @returns result matrix + */ +CGLM_INLINE +mat4s +glms_ortho_default_s_rh_zo(float aspect, float size) { + mat4s dest; + glm_ortho_default_s_rh_zo(aspect, size, dest.raw); + return dest; +} + +#endif /* cglms_ortho_rh_zo_h */ |
