cosmetics on terrain patchs

1 files changed, 6 insertions, 10 deletions

diff --git a/OpenSim/Region/Framework/Scenes/TerrainUtil.cs b/OpenSim/Region/Framework/Scenes/TerrainUtil.cs
index 79ce908..7f76e01 100644
--- a/OpenSim/Region/Framework/Scenes/TerrainUtil.cs
+++ b/OpenSim/Region/Framework/Scenes/TerrainUtil.cs
@@ -62,17 +62,13 @@ namespace OpenSim.Region.Framework.Scenes
             double h10 = map[(int) x + stepSize, (int) y];
             double h01 = map[(int) x, (int) y + stepSize];
             double h11 = map[(int) x + stepSize, (int) y + stepSize];
-            double h1 = h00;
-            double h2 = h10;
-            double h3 = h01;
-            double h4 = h11;
-            double a00 = h1;
-            double a10 = h2 - h1;
-            double a01 = h3 - h1;
-            double a11 = h1 - h2 - h3 + h4;
+            double a00 = h00;
+            double a10 = h10 - h00;
+            double a01 = h01 - h00;
+            double a11 = h11 - h10 - h01 + h00;
             double partialx = x - (int) x;
-            double partialz = y - (int) y;
-            double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz);
+            double partialy = y - (int) y;
+            double hi = a00 + (a10 * partialx) + (a01 * partialy) + (a11 * partialx * partialy);
             return hi;
         }