first commit

2024-08-24 00:47:58 -04:00
commit f6ef842a28
400 changed files with 43479 additions and 0 deletions
--- a/include/cglm/struct/affine2d.h
+++ b/include/cglm/struct/affine2d.h
@ -0,0 +1,177 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE mat3s glms_translate2d(mat3 m, vec2 v)
+   CGLM_INLINE mat3s glms_translate2d_x(mat3s m, float x)
+   CGLM_INLINE mat3s glms_translate2d_y(mat3s m, float y)
+   CGLM_INLINE mat3s glms_translate2d_make(vec2s v)
+   CGLM_INLINE mat3s glms_scale2d_make(vec2s v)
+   CGLM_INLINE mat3s glms_scale2d(mat3s m, vec2s v)
+   CGLM_INLINE mat3s glms_scale2d_uni(mat3s m, float s)
+   CGLM_INLINE mat3s glms_rotate2d_make(float angle)
+   CGLM_INLINE mat3s glms_rotate2d(mat3s m, float angle)
+   CGLM_INLINE mat3s glms_rotate2d_to(mat3s m, float angle)
+ */
+
+#ifndef cglms_affine2ds_h
+#define cglms_affine2ds_h
+
+#include "../common.h"
+#include "../types-struct.h"
+#include "../affine2d.h"
+#include "vec3.h"
+#include "mat3.h"
+
+/*!
+ * @brief translate existing 2d transform matrix by v vector
+ *        and stores result in same matrix
+ *
+ * @param[in] m  affine transfrom
+ * @param[in] v  translate vector [x, y]
+ * @returns      affine transfrom
+ */
+CGLM_INLINE
+mat3s
+glms_translate2d(mat3s m, vec2s v) {
+  glm_translate2d(m.raw, v.raw);
+  return m;
+}
+
+/*!
+ * @brief translate existing 2d transform matrix by x factor
+ *
+ * @param[in] m  affine transfrom
+ * @param[in] x  x factor
+ * @returns      affine transfrom
+ */
+CGLM_INLINE
+mat3s
+glms_translate2d_x(mat3s m, float x) {
+  glm_translate2d_x(m.raw, x);
+  return m;
+}
+
+/*!
+ * @brief translate existing 2d transform matrix by y factor
+ *
+ * @param[in] m  affine transfrom
+ * @param[in] y  y factor
+ * @returns      affine transfrom
+ */
+CGLM_INLINE
+mat3s
+glms_translate2d_y(mat3s m, float y) {
+  glm_translate2d_y(m.raw, y);
+  return m;
+}
+
+/*!
+ * @brief creates NEW translate 2d transform matrix by v vector
+ *
+ * @param[in] v  translate vector [x, y]
+ * @returns      affine transfrom
+ */
+CGLM_INLINE
+mat3s
+glms_translate2d_make(vec2s v) {
+  mat3s m;
+  glm_translate2d_make(m.raw, v.raw);
+  return m;
+}
+
+/*!
+ * @brief creates NEW 2d scale matrix by v vector
+ *
+ * @param[in]   v  scale vector [x, y]
+ * @returns affine transfrom
+ */
+CGLM_INLINE
+mat3s
+glms_scale2d_make(vec2s v) {
+  mat3s m;
+  glm_scale2d_make(m.raw, v.raw);
+  return m;
+}
+
+/*!
+ * @brief scales existing 2d transform matrix by v vector
+ *        and stores result in same matrix
+ *
+ * @param[in]  m  affine transfrom
+ * @param[in]  v  scale vector [x, y, z]
+ * @returns       affine transfrom
+ */
+CGLM_INLINE
+mat3s
+glms_scale2d(mat3s m, vec2s v) {
+  mat3s r;
+  glm_scale2d_to(m.raw, v.raw, r.raw);
+  return r;
+}
+
+/*!
+ * @brief applies uniform scale to existing 2d transform matrix v = [s, s, s]
+ *        and stores result in same matrix
+ *
+ * @param[in] m  affine transfrom
+ * @param[in] s  scale factor
+ * @returns      affine transfrom
+ */
+CGLM_INLINE
+mat3s
+glms_scale2d_uni(mat3s m, float s) {
+  glm_scale2d_uni(m.raw, s);
+  return m;
+}
+
+/*!
+ * @brief creates NEW 2d rotation matrix by angle and axis
+ *
+ * axis will be normalized so you don't need to normalize it
+ *
+ * @param[in]  angle  angle (radians)
+ * @returns           affine transfrom
+ */
+CGLM_INLINE
+mat3s
+glms_rotate2d_make(float angle) {
+  mat3s m;
+  glm_rotate2d_make(m.raw, angle);
+  return m;
+}
+
+/*!
+ * @brief rotate existing 2d transform matrix around given axis by angle
+ *
+ * @param[in] m      affine transfrom
+ * @param[in] angle  angle (radians)
+ * @returns          affine transfrom
+ */
+CGLM_INLINE
+mat3s
+glms_rotate2d(mat3s m, float angle) {
+  glm_rotate2d(m.raw, angle);
+  return m;
+}
+
+/*!
+ * @brief rotate existing 2d transform matrix around given axis by angle
+ *
+ * @param[in] m      affine transfrom
+ * @param[in] angle  angle (radians)
+ * @returns          affine transfrom
+ */
+CGLM_INLINE
+mat3s
+glms_rotate2d_to(mat3s m, float angle) {
+  glm_rotate2d(m.raw, angle);
+  return m;
+}
+
+#endif /* cglms_affine2ds_h */