X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fgeom.h;h=50784a4bcc0281252dafa93fa43357d3ab1a5688;hb=44dd42b26168034afe1763e0490111be3e7025f5;hp=86a6d230c00980d0b98225fc4b3e2d5788ca0d6c;hpb=5caf9953c6c26f649087189222b1359da85d306e;p=cyberay

diff --git a/src/geom.h b/src/geom.h
index 86a6d23..50784a4 100644
--- a/src/geom.h
+++ b/src/geom.h
@@ -17,15 +17,16 @@ struct triangle {
 };
 
 struct aabox {
-	cgm_vec3 p, r;
+	cgm_vec3 vmin, vmax;
 };
 
 struct bvhnode {
 	struct aabox aabb;
 
-	struct triangle **faces;
-	int num_faces, max_faces;
+	struct triangle *faces;
+	int num_faces;
 
+	struct bvhnode *next;
 	struct bvhnode *sub;
 	int num_sub;
 };
@@ -37,6 +38,8 @@ struct rayhit {
 	struct material *mtl;
 };
 
+void free_bvh_tree(struct bvhnode *tree);
+
 int ray_triangle(cgm_ray *ray, struct triangle *tri, float tmax, struct rayhit *hit);
 int ray_aabox_any(cgm_ray *ray, struct aabox *box, float tmax);
 int ray_bvhnode(cgm_ray *ray, struct bvhnode *bn, float tmax, struct rayhit *hit);