adjust MarchingCubes to use sampling fields where positive values are the interior

[anneal.git] / src / edu / berkeley / qfat / Main.java

diff --git a/src/edu/berkeley/qfat/Main.java b/src/edu/berkeley/qfat/Main.java
index bec0cc2..5e1fa0b 100644 (file)
--- a/src/edu/berkeley/qfat/Main.java
+++ b/src/edu/berkeley/qfat/Main.java
@@ -303,10 +303,10 @@ public class Main extends InteractiveMeshViewer {
                                     x-=0.7;
                                     y-=0.7;
                                     z-=0.7;
-                                    return (float)Math.sqrt(x*x+y*y+z*z);
+                                    return (float)(0.8-Math.sqrt(x*x+y*y+z*z));
                                 }
                             },
-            0.8, 20, 0.1, mesh);
+            0, 20, 0.1, mesh);
         setTile(mesh);
         //fixupTile();
     }