first commit

include/cglm/struct/clipspace/ortho_lh_no.h

@@ -0,0 +1,152 @@
+/*
+ * 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_lh_no(float left,    float right,
+                                      float bottom,  float top,
+                                      float nearZ,   float farZ)
+   CGLM_INLINE mat4s glms_ortho_aabb_lh_no(vec3s box[2]);
+   CGLM_INLINE mat4s glms_ortho_aabb_p_lh_no(vec3s box[2],  float padding);
+   CGLM_INLINE mat4s glms_ortho_aabb_pz_lh_no(vec3s box[2], float padding);
+   CGLM_INLINE mat4s glms_ortho_default_lh_no(float aspect)
+   CGLM_INLINE mat4s glms_ortho_default_s_lh_no(float aspect, float size)
+ */
+
+#ifndef cglms_ortho_lh_no_h
+#define cglms_ortho_lh_no_h
+
+#include "../../common.h"
+#include "../../types-struct.h"
+#include "../../plane.h"
+#include "../../cam.h"
+
+/*!
+ * @brief set up orthographic projection matrix
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 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_lh_no(float left,   float right,
+                 float bottom, float top,
+                 float nearZ,  float farZ) {
+  mat4s dest;
+  glm_ortho_lh_no(left, right, bottom, top, nearZ, farZ, dest.raw);
+  return dest;
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * bounding box (AABB) must be in view space
+ *
+ * @param[in]  box   AABB
+ * @returns    result matrix
+ */
+CGLM_INLINE
+mat4s
+glms_ortho_aabb_lh_no(vec3s box[2]) {
+  mat4s dest;
+  vec3  rawBox[2];
+
+  glms_vec3_unpack(rawBox, box, 2);
+  glm_ortho_aabb_lh_no(rawBox, dest.raw);
+
+  return dest;
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 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_lh_no(vec3s box[2], float padding) {
+  mat4s dest;
+  vec3  rawBox[2];
+
+  glms_vec3_unpack(rawBox, box, 2);
+  glm_ortho_aabb_p_lh_no(rawBox, padding, dest.raw);
+
+  return dest;
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 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_lh_no(vec3s box[2], float padding) {
+  mat4s dest;
+  vec3  rawBox[2];
+
+  glms_vec3_unpack(rawBox, box, 2);
+  glm_ortho_aabb_pz_lh_no(rawBox, padding, dest.raw);
+
+  return dest;
+}
+
+/*!
+ * @brief set up unit orthographic projection matrix
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  aspect aspect ration ( width / height )
+ * @returns    result matrix
+ */
+CGLM_INLINE
+mat4s
+glms_ortho_default_lh_no(float aspect) {
+  mat4s dest;
+  glm_ortho_default_lh_no(aspect, dest.raw);
+  return dest;
+}
+
+/*!
+ * @brief set up orthographic projection matrix with given CUBE size
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  aspect aspect ratio ( width / height )
+ * @param[in]  size   cube size
+ * @returns    result matrix
+ */
+CGLM_INLINE
+mat4s
+glms_ortho_default_s_lh_no(float aspect, float size) {
+  mat4s dest;
+  glm_ortho_default_s_lh_no(aspect, size, dest.raw);
+  return dest;
+}
+
+#endif /* cglms_ortho_lh_no_h */