1 files changed, 8 insertions, 1 deletions

diff --git a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Generators/Spiral.cs b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Generators/Spiral.cs
index aeff730..80abfe5 100644
--- a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Generators/Spiral.cs
+++ b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Generators/Spiral.cs
@@ -36,7 +36,6 @@ namespace libTerrain
     {

         private double[] CoordinatesToPolar(int x, int y)

         {

-

             double theta = Math.Atan2(x - (w / 2), y - (h / 2));

             double rx = (double)x - ((double)w / 2);

             double ry = (double)y - ((double)h / 2);

@@ -78,6 +77,8 @@ namespace libTerrain
 

         public void Polar()

         {

+            SetDiff();

+

             Channel n = this.Copy();

 

             int x, y;

@@ -97,6 +98,8 @@ namespace libTerrain
 

         public void SpiralPlanter(int steps, double incAngle, double incRadius, double offsetRadius, double offsetAngle)

         {

+            SetDiff();

+

             int i;

             double r = offsetRadius;

             double theta = offsetAngle;

@@ -112,6 +115,8 @@ namespace libTerrain
 

         public void SpiralCells(int steps, double incAngle, double incRadius, double offsetRadius, double offsetAngle, double[] c)

         {

+            SetDiff();

+

             List<Point2D> points = new List<Point2D>();

 

             int i;

@@ -131,6 +136,8 @@ namespace libTerrain
 

         public void Spiral(double wid, double hig, double offset)

         {

+            SetDiff();

+

             int x, y, z;

             z = 0;

             for (x = 0; x < w; x++)