Revision: 16160
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=16160
Author: jaguarandi
Date: 2008-08-18 01:48:16 +0200 (Mon, 18 Aug 2008)
Log Message:
-----------
BVHTree fix (non 2.47)
It was building incorrect trees when there was only 1 leaf.
Code fixed to always generate a tree with at least 1 branch.. since most of bvh
code relies on this.
Modified Paths:
--------------
trunk/blender/source/blender/blenlib/intern/BLI_kdopbvh.c
Modified: trunk/blender/source/blender/blenlib/intern/BLI_kdopbvh.c
===================================================================
--- trunk/blender/source/blender/blenlib/intern/BLI_kdopbvh.c 2008-08-17
23:03:45 UTC (rev 16159)
+++ trunk/blender/source/blender/blenlib/intern/BLI_kdopbvh.c 2008-08-17
23:48:16 UTC (rev 16160)
@@ -634,6 +634,18 @@
BVHBuildHelper data;
int depth;
+ //Most of bvhtree code relies on 1-leaf trees having at least one branch
+ //We handle that special case here
+ if(num_leafs == 1)
+ {
+ BVHNode *root = branches_array+0;
+ refit_kdop_hull(tree, root, 0, num_leafs);
+ root->main_axis = get_largest_axis(root->bv) / 2;
+ root->totnode = 1;
+ root->children[0] = leafs_array[0];
+ return;
+ }
+
branches_array--; //Implicit trees use 1-based indexs
build_implicit_tree_helper(tree, &data);
_______________________________________________
Bf-blender-cvs mailing list
[email protected]
http://lists.blender.org/mailman/listinfo/bf-blender-cvs
