1 files changed, 18 insertions, 0 deletions

diff --git a/OpenSim.Terrain.BasicTerrain/TerrainEngine.cs b/OpenSim.Terrain.BasicTerrain/TerrainEngine.cs
index 6576ab8..cd40d0f 100644
--- a/OpenSim.Terrain.BasicTerrain/TerrainEngine.cs
+++ b/OpenSim.Terrain.BasicTerrain/TerrainEngine.cs
@@ -11,6 +11,11 @@ namespace OpenSim.Terrain
         /// A [normally] 256x256 heightmap

         /// </summary>

         public Channel heightmap;

+

+        /// <summary>

+        /// Whether or not the terrain has been modified since it was last saved and sent to the Physics engine.

+        /// Counts the number of modifications since the last save. (0 = Untainted)

+        /// </summary>

         public int tainted;

 

         int w, h;

@@ -44,6 +49,10 @@ namespace OpenSim.Terrain
             return heights;

         }

 

+        /// <summary>

+        /// Converts the heightmap to a 256x256 value 2D floating point array.

+        /// </summary>

+        /// <returns>An array of 256,256 values containing the heightmap</returns>

         public float[,] getHeights2D()

         {

             float[,] heights = new float[w, h];

@@ -73,6 +82,10 @@ namespace OpenSim.Terrain
             tainted++;

         }

 

+        /// <summary>

+        /// Loads a 2D array of values into the heightmap

+        /// </summary>

+        /// <param name="heights">An array of 256,256 float values</param>

         public void setHeights2D(float[,] heights)

         {

             int x, y;

@@ -86,6 +99,11 @@ namespace OpenSim.Terrain
             tainted++;

         }

 

+        /// <summary>

+        /// Renormalises the array between min and max

+        /// </summary>

+        /// <param name="min">Minimum value of the new array</param>

+        /// <param name="max">Maximum value of the new array</param>

         public void setRange(float min, float max)

         {

             heightmap.normalise((double)min, (double)max);