X-Git-Url: http://git.megacz.com/?p=anneal.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fqfat%2FMeshViewer.java;h=73f22fb51c0fd7f5561a79c7379aa6d5722eafe5;hp=aea2799d9abe324a39c91788be5321a42dbfc480;hb=f8763e1d5c2936537f981b840e9487ae22ed9ee7;hpb=381c4e0df15e58f3c2304d89b58e2df8142121f4

diff --git a/src/edu/berkeley/qfat/MeshViewer.java b/src/edu/berkeley/qfat/MeshViewer.java
index aea2799..73f22fb 100644
--- a/src/edu/berkeley/qfat/MeshViewer.java
+++ b/src/edu/berkeley/qfat/MeshViewer.java
@@ -126,6 +126,24 @@ public class MeshViewer extends Viewer {
         gl.glDisable(GL.GL_LIGHTING);
         gl.glShadeModel(GL.GL_FLAT);
 
+
+        updateVisibility(gl, tile);
+
+        Matrix projection = Matrix.getProjectionMatrix(gl);
+        double dist = Double.MAX_VALUE;
+        if (clickPoint != null) return;
+        closest = null;
+        for(Mesh.Vertex v : tile.vertices()) {
+            if (!v.visible) continue;
+            Point p = projection.times(v.getPoint());
+            int x = (int)p.x;
+            int y = (int)p.y;
+            y = glcanvas.getHeight()-y;
+            if (closest==null || (x-mousex)*(x-mousex)+(y-mousey)*(y-mousey) < dist) {
+                dist = (x-mousex)*(x-mousex)+(y-mousey)*(y-mousey);
+                closest = v;
+            }
+        }
     }