From 1b1f00e70564d6acb2b1e09b0a5f430da4e4b8a3 Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Thu, 15 Apr 2010 15:15:39 -0400 Subject: Support infinitely large bounding boxes. --- libdimension/bvst.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) (limited to 'libdimension/bvst.c') diff --git a/libdimension/bvst.c b/libdimension/bvst.c index c0888bb..7a57c76 100644 --- a/libdimension/bvst.c +++ b/libdimension/bvst.c @@ -105,12 +105,10 @@ dmnsn_bvst_insert(dmnsn_bvst *tree, dmnsn_object *object) dmnsn_bvst_node *node = dmnsn_new_bvst_node(), *parent = tree->root; - node->contains = NULL; - node->container = NULL; - node->parent = NULL; - node->object = object; - - /* Calculate the new bounding box */ + node->contains = NULL; + node->container = NULL; + node->parent = NULL; + node->object = object; node->bounding_box = object->bounding_box; /* Now insert the node */ @@ -122,9 +120,9 @@ dmnsn_bvst_insert(dmnsn_bvst *tree, dmnsn_object *object) node->bounding_box.max)) { /* parent fully contains node */ - if (parent->contains) + if (parent->contains) { parent = parent->contains; - else { + } else { /* We found our parent; insert node into the tree */ parent->contains = node; node->parent = parent; @@ -135,9 +133,9 @@ dmnsn_bvst_insert(dmnsn_bvst *tree, dmnsn_object *object) already */ dmnsn_bvst_node_swallow(node, parent->bounding_box); /* node now fully contains parent */ - if (parent->container) + if (parent->container) { parent = parent->container; - else { + } else { /* We found our parent; insert node into the tree */ parent->container = node; node->parent = parent; -- cgit v1.2.3