* Updated demo filter to show more common usage (as well as embedding multiple filters in a single file)

1 files changed, 26 insertions, 0 deletions

diff --git a/bin/TerrainFilters/demofilter.cs b/bin/TerrainFilters/demofilter.cs
index 79b8d05..1fdfc95 100644
--- a/bin/TerrainFilters/demofilter.cs
+++ b/bin/TerrainFilters/demofilter.cs
@@ -22,3 +22,29 @@ public class DemoFilter : ITerrainFilter
         return "demofilter - Does nothing\n";

     }

 }

+

+public class SineFilter : ITerrainFilter

+{

+    public void Filter(Channel heightmap, string[] args)

+    {

+        double max = heightmap.findMax();

+

+        for (int x = 0; x < heightmap.w; x++)

+        {

+            for (int y = 0; y < heightmap.h; y++)

+            {

+                heightmap.set(x,y,((Math.Sin(heightmap.get(x,y) * Convert.ToDouble(args[1])) + 1) / 2) * max);

+            }

+        }

+    }

+

+    public string Register()

+    {

+        return "sinefilter";

+    }

+

+    public string Help()

+    {

+        return "sinefilter <theta> - Converts the heightmap to the functional output of a sine wave";

+    }

+}
\ No newline at end of file