X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=bvh.h;h=0865ee7d6f0bb16c64a2559c797db7c87d00747c;hb=1d06671f87a9d24596fc6808d8e0db889a818750;hp=1997bedc964dcb30c25fad9c8ffe08ba034c816a;hpb=f014a592925b224f846d8adfc6559539fae1a096;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/bvh.h b/bvh.h
index 1997bed..0865ee7 100644
--- a/bvh.h
+++ b/bvh.h
@@ -210,55 +210,6 @@ VG_STATIC void bh_debug_trace( bh_tree *bh, u32 inode, v3f pos, u32 colour ){
    }
 }
 
-VG_STATIC int bh_ray( bh_tree *bh, v3f co, v3f dir, ray_hit *hit ){
-   if( bh->node_count < 2 )
-      return 0;
-
-   int count = 0;
-   u32 stack[100];
-   u32 depth = 2;
-
-   stack[0] = 0;
-   stack[1] = bh->nodes[0].il;
-   stack[2] = bh->nodes[0].ir;
-
-   v3f dir_inv;
-   v3_div( (v3f){1.0f,1.0f,1.0f}, dir, dir_inv );
-   
-   while(depth){
-      bh_node *inode = &bh->nodes[ stack[depth] ];
-      if( ray_aabb1( inode->bbx, co, dir_inv, hit->dist ) ){
-         if( inode->count ){
-            for( u32 i=0; i<inode->count; i++ ){
-               u32 idx = inode->start+i;
-
-               if( bh->system->cast_ray )
-                  count += bh->system->cast_ray( bh->user, idx, co, dir, hit );
-               else
-                  count ++;
-            }
-
-            depth --;
-         }
-         else{
-            if( depth+1 >= vg_list_size(stack) ){
-               vg_error( "Maximum stack reached!\n" );
-               return count;
-            }
-
-            stack[depth] = inode->il;
-            stack[depth+1] = inode->ir;
-            depth ++;
-         }
-      }
-      else{
-         depth --;
-      }
-   }
-
-   return count;
-}
-
 typedef struct bh_iter bh_iter;
 struct bh_iter{
    struct {