X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=csgray;a=blobdiff_plain;f=src%2Fcsgimpl.h;fp=src%2Fcsgimpl.h;h=d6cb7a4f031f34d18c2ca9952afb8ad4d64f2cd1;hp=0000000000000000000000000000000000000000;hb=07ca36e28aa10804ba5a544276eb5a25f8105e0f;hpb=40a4c5772ab19e7f27c62768d40f697bf5d80a12

diff --git a/src/csgimpl.h b/src/csgimpl.h
new file mode 100644
index 0000000..d6cb7a4
--- /dev/null
+++ b/src/csgimpl.h
@@ -0,0 +1,67 @@
+#ifndef CSGIMPL_H_
+#define CSGIMPL_H_
+
+#include "csgray.h"
+
+enum {
+	OB_NULL,
+	OB_SPHERE,
+	OB_CYLINDER,
+	OB_PLANE,
+	OB_BOX,
+	OB_UNION,
+	OB_INTERSECTION,
+	OB_SUBTRACTION
+};
+
+struct object {
+	int type;
+
+	float r, g, b;
+	float emr, emg, emb;
+	float roughness;
+	float opacity;
+
+	float xform[16], inv_xform[16];
+
+	csg_object *next;
+
+	void (*destroy)(csg_object*);
+};
+
+struct sphere {
+	struct object ob;
+	float rad;
+};
+
+struct cylinder {
+	struct object ob;
+	float rad;
+};
+
+struct plane {
+	struct object ob;
+	float nx, ny, nz;
+	float d;
+};
+
+struct csgop {
+	struct object ob;
+	csg_object *a, *b;
+};
+
+union csg_object {
+	struct object ob;
+	struct sphere sph;
+	struct cylinder cyl;
+	struct plane plane;
+	struct csgop un, isect, sub;
+};
+
+struct camera {
+	float x, y, z;
+	float tx, ty, tz;
+	float fov;
+};
+
+#endif	/* CSGIMPL_H_ */