* Refactored some terrain brushes to move out some common functions into TerrainUtil class. More needs doing.

* Adjusted strength of brushes to Math.Pow(2,size), this should in theory work closer to how it was before.

1 files changed, 3 insertions, 40 deletions

diff --git a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/WeatherSphere.cs b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/WeatherSphere.cs
index cac3d35..ef0f9fd 100644
--- a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/WeatherSphere.cs
+++ b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/WeatherSphere.cs
@@ -142,58 +142,21 @@ namespace OpenSim.Region.Environment.Modules.Terrain.PaintBrushes
             return coord;
         }
 
-        private double SphericalFactor(double x, double y, double rx, double ry, double size)
-        {
-            double z = size * size - ((x - rx) * (x - rx) + (y - ry) * (y - ry));
-            return z;
-        }
-
-        private double GetBilinearInterpolate(double x, double y, ITerrainChannel map)
-        {
-            int w = map.Width;
-            int h = map.Height;
-
-            if (x > w - 2.0)
-                x = w - 2.0;
-            if (y > h - 2.0)
-                y = h - 2.0;
-            if (x < 0.0)
-                x = 0.0;
-            if (y < 0.0)
-                y = 0.0;
-
-            int stepSize = 1;
-            double h00 = map[(int)x, (int)y];
-            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 partialx = x - (int)x;
-            double partialz = y - (int)y;
-            double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz);
-            return hi;
-        }
-
         #endregion
 
         #region ITerrainPaintableEffect Members
 
         public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration)
         {
+            strength = TerrainUtil.MetersToSphericalStrength(strength);
+
             int x, y;
 
             for (x = 0; x < map.Width; x++)
             {
                 for (y = 0; y < map.Height; y++)
                 {
-                    double z = SphericalFactor(x, y, rx, ry, strength);
+                    double z = TerrainUtil.SphericalFactor(x, y, rx, ry, strength);
 
                     if (z > 0) // add in non-zero amount 
                     {