Change project structure;

Added new c# binding;

native/external/cglm/call/ray.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_ray_h
+#define cglmc_ray_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include "../cglm.h"
+
+CGLM_EXPORT
+bool
+glmc_ray_triangle(vec3   origin,
+                  vec3   direction,
+                  vec3   v0,
+                  vec3   v1,
+                  vec3   v2,
+                  float *d);
+
+CGLM_EXPORT
+bool
+glmc_ray_sphere(vec3 origin,
+                vec3 dir,
+                vec4 s,
+                float * __restrict t1,
+                float * __restrict t2);
+
+CGLM_EXPORT
+void
+glmc_ray_at(vec3 orig, vec3 dir, float t, vec3 point);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_ray_h */