added logo eval, data, and cgmath

[bootcensus] / src / census / cgmath / cgmray.inl

diff --git a/src/census/cgmath/cgmray.inl b/src/census/cgmath/cgmray.inl
new file mode 100644 (file)
index 0000000..063a7e0
--- /dev/null
+++ b/src/census/cgmath/cgmray.inl
@@ -0,0 +1,39 @@
+/* gph-cmath - C graphics math library
+ * Copyright (C) 2018 John Tsiombikas <nuclear@member.fsf.org>
+ *
+ * This program is free software. Feel free to use, modify, and/or redistribute
+ * it under the terms of the MIT/X11 license. See LICENSE for details.
+ * If you intend to redistribute parts of the code without the LICENSE file
+ * replace this paragraph with the full contents of the LICENSE file.
+ */
+static inline void cgm_rcons(cgm_ray *r, float x, float y, float z, float dx, float dy, float dz)
+{
+       r->origin.x = x;
+       r->origin.y = y;
+       r->origin.z = z;
+       r->dir.x = dx;
+       r->dir.y = dy;
+       r->dir.z = dz;
+}
+
+static inline void cgm_rmul_mr(cgm_ray *ray, const float *m)
+{
+       cgm_vmul_m4v3(&ray->origin, m);
+       cgm_vmul_m3v3(&ray->dir, m);
+}
+
+static inline void cgm_rmul_rm(cgm_ray *ray, const float *m)
+{
+       cgm_vmul_v3m4(&ray->origin, m);
+       cgm_vmul_v3m3(&ray->dir, m);
+}
+
+static inline void cgm_rreflect(cgm_ray *ray, const cgm_vec3 *n)
+{
+       cgm_vreflect(&ray->dir, n);
+}
+
+static inline void cgm_rrefract(cgm_ray *ray, const cgm_vec3 *n, float ior)
+{
+       cgm_vrefract(&ray->dir, n, ior);
+}