1 files changed, 87 insertions, 0 deletions
diff --git a/engine/src/terrain/com/jme3/terrain/geomipmap/grid/FractalTileLoader.java b/engine/src/terrain/com/jme3/terrain/geomipmap/grid/FractalTileLoader.java
new file mode 100644
index 0000000..9eaa9a2
--- /dev/null
+++ b/engine/src/terrain/com/jme3/terrain/geomipmap/grid/FractalTileLoader.java
@@ -0,0 +1,87 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.jme3.terrain.geomipmap.grid;
+
+
+import com.jme3.asset.AssetManager;
+import com.jme3.export.JmeExporter;
+import com.jme3.export.JmeImporter;
+import com.jme3.math.Vector3f;
+import com.jme3.terrain.geomipmap.TerrainGridTileLoader;
+import com.jme3.terrain.geomipmap.TerrainQuad;
+import com.jme3.terrain.heightmap.AbstractHeightMap;
+import com.jme3.terrain.heightmap.HeightMap;
+import java.io.IOException;
+import java.nio.FloatBuffer;
+import com.jme3.terrain.noise.Basis;
+
+/**
+ *
+ * @author Anthyon, normenhansen
+ */
+public class FractalTileLoader implements TerrainGridTileLoader{
+            
+    public class FloatBufferHeightMap extends AbstractHeightMap {
+
+        private final FloatBuffer buffer;
+
+        public FloatBufferHeightMap(FloatBuffer buffer) {
+            this.buffer = buffer;
+        }
+
+        @Override
+        public boolean load() {
+            this.heightData = this.buffer.array();
+            return true;
+        }
+
+    }
+
+    private int patchSize;
+    private int quadSize;
+    private final Basis base;
+    private final float heightScale;
+
+    public FractalTileLoader(Basis base, float heightScale) {
+        this.base = base;
+        this.heightScale = heightScale;
+    }
+
+    private HeightMap getHeightMapAt(Vector3f location) {
+        AbstractHeightMap heightmap = null;
+        
+        FloatBuffer buffer = this.base.getBuffer(location.x * (this.quadSize - 1), location.z * (this.quadSize - 1), 0, this.quadSize);
+
+        float[] arr = buffer.array();
+        for (int i = 0; i < arr.length; i++) {
+            arr[i] = arr[i] * this.heightScale;
+        }
+        heightmap = new FloatBufferHeightMap(buffer);
+        heightmap.load();
+        return heightmap;
+    }
+
+    public TerrainQuad getTerrainQuadAt(Vector3f location) {
+        HeightMap heightMapAt = getHeightMapAt(location);
+        TerrainQuad q = new TerrainQuad("Quad" + location, patchSize, quadSize, heightMapAt == null ? null : heightMapAt.getHeightMap());
+        return q;
+    }
+
+    public void setPatchSize(int patchSize) {
+        this.patchSize = patchSize;
+    }
+
+    public void setQuadSize(int quadSize) {
+        this.quadSize = quadSize;
+    }
+
+    public void write(JmeExporter ex) throws IOException {
+        //TODO: serialization
+    }
+
+    public void read(JmeImporter im) throws IOException {
+        //TODO: serialization
+    }    
+}