X-Git-Url: http://git.megacz.com/?p=org.ibex.core.git;a=blobdiff_plain;f=src%2Forg%2Fibex%2Fgraphics%2FMesh.java;fp=src%2Forg%2Fibex%2Fgraphics%2FMesh.java;h=f9bd44a1d568aed8c0dde9f61bce8ac51240423e;hp=6fc234999fcdb7b23f085cbd602d4489df46b5c1;hb=c350e11257bfcf51b330d4d438ddd206ea75e593;hpb=a523360b6bafb7ce98d0913259a46441ad8cd129

diff --git a/src/org/ibex/graphics/Mesh.java b/src/org/ibex/graphics/Mesh.java
index 6fc2349..f9bd44a 100644
--- a/src/org/ibex/graphics/Mesh.java
+++ b/src/org/ibex/graphics/Mesh.java
@@ -229,6 +229,7 @@ public final class Mesh {
     }
 
     private Point point(float x, float y) { return new Point(x,y); }
+    private Point point(Point a, Point b) { return new Point((a.x+b.x)/2,(a.y+b.y)/2); }
     private Point point(Point p, Affine a) { return point(p.x(a), p.y(a)); }
     private class Point {
         public float x;
@@ -271,11 +272,24 @@ public final class Mesh {
         //if (ret != null) throw new Error("tried to get an edge that already exists!");
         if (ret == null) ret = new Edge(v1,v2);
         return ret;
+        */
     }
 
     public Edge getEdge(Vertex v1, Vertex v2) {
         if (v1==v2) throw new Error();
-        Edge ret = (Edge)edges.get(v1,v2);
+        //Edge ret = (Edge)edges.get(v1,v2);
+        Edge ret = null;
+        Triangle t = null;
+        if (triangle0 != null) {
+            t = triangle0.seek(point(v1,v2));
+            if (t != null)
+                for(int i=1; i<=3; i++)
+                    if (t.e(i).hasVertex(v1) && t.e(i).hasVertex(v2)) ret = t.e(i);
+        }
+        if (ret == null) {
+            ret = (Edge)edges.get(v1,v2);
+            if (ret != null && (ret.t1 != null || ret.t2 != null)) throw new Error("bah! " + ret);
+        }
         if (ret == null) ret = new Edge(v1,v2);
         return ret;
     }