From: Barak Itkin <lightningismyname@gmail.com>
Date: Sat, 19 May 2012 10:06:26 +0000 (+0300)
Subject: Fix several bugs in p2tr_mesh_find_point_local2
X-Git-Tag: p2tc-0.1.0~67
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b07e6766e5e37c6e10f913e3bc3490fdd08eb7ee;p=poly2tri-c

Fix several bugs in p2tr_mesh_find_point_local2
---

diff --git a/refine/mesh.c b/refine/mesh.c
index 2272c6f..a770a96 100644
--- a/refine/mesh.c
+++ b/refine/mesh.c
@@ -216,18 +216,23 @@ p2tr_mesh_find_point_local2 (P2trMesh          *self,
                              gdouble           *u,
                              gdouble           *v)
 {
-  P2trHashSet *checked_tris = p2tr_hash_set_new_default ();
+  P2trHashSet *checked_tris;
   GQueue to_check;
   P2trTriangle *result = NULL;
-  
+
+  if (initial_guess == NULL)
+    return p2tr_mesh_find_point2(self, pt, u, v);
+
+  checked_tris = p2tr_hash_set_new_default ();
   g_queue_init (&to_check);
-  
+  g_queue_push_head (&to_check, initial_guess);
+
   while (! g_queue_is_empty (&to_check))
     {
       P2trTriangle *tri = (P2trTriangle*) g_queue_pop_head (&to_check);
       
       p2tr_hash_set_insert (checked_tris, tri);
-      if (p2tr_triangle_contains_point2 (tri, pt, u, v))
+      if (p2tr_triangle_contains_point2 (tri, pt, u, v) != P2TR_INTRIANGLE_OUT)
         {
           result = tri;
           break;