Add some licenses for attribution purposes on associated code

src/com/jme3/cubed/render/GreedyMesher.java

@@ -1,3 +1,29 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013 Mikola Lysenko - https://github.com/mikolalysenko/greedy-mesher
+ * 
+ * Adaptation to Java by Robert O'Leary - https://github.com/roboleary/GreedyMesh
+ * Minor updates to allow Texturing by Nick Minkler
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
 package com.jme3.cubed.render;
 
 import com.jme3.cubed.ChunkTerrain;
@@ -8,12 +34,6 @@
 import com.jme3.scene.Mesh;
 import java.util.ArrayList;
 
-/**
- *
- * @author Nicholas Minkler <sleaker@gmail.com>
- */
-
-
 public class GreedyMesher extends VoxelMesher {
 
     @Override

src/com/jme3/cubed/render/MarchingCubesMesher.java

@@ -2,7 +2,6 @@
 
 import com.jme3.cubed.ChunkTerrain;
 import com.jme3.cubed.math.Vector3i;
-import com.jme3.math.Vector2f;
 import com.jme3.math.Vector3f;
 import com.jme3.scene.Mesh;
 import java.util.ArrayList;

src/com/jme3/cubed/render/NaiveMesher.java

@@ -1,3 +1,36 @@
+/**
+ * 
+ * Copyright (c) 2014, Nicholas Minkler
+ * 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, 
+ *      are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, 
+ *      this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, 
+ *      this list of conditions and the following disclaimer in the documentation 
+ *      and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors 
+ *      may be used to endorse or promote products derived from this software 
+ *      without specific prior written permission.
+ *
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
 package com.jme3.cubed.render;
 
 import com.jme3.cubed.Block;
@@ -17,11 +50,6 @@
 import com.jme3.scene.Mesh;
 import java.util.ArrayList;
 
-
-/**
- *
- * @author Nicholas Minkler <sleaker@gmail.com>
- */
 public class NaiveMesher extends VoxelMesher {
 
     @Override
@@ -77,7 +105,7 @@ public Mesh generateMesh(ChunkTerrain terrain) {
                                 break;
                             default:       
                         }
-                        // Write the texture coords
+                        // Write the texture coords, width and height is always 1 as we render each cube individually
                         this.writeTextureCoords(textCoords, terrain, tmpI, face, 1, 1, skin);
                     }
                 }
@@ -86,6 +114,7 @@ public Mesh generateMesh(ChunkTerrain terrain) {
         if (indices.isEmpty()) {
             return null;
         }
+        // Return the generated mesh from the list of data
         return genMesh(verts, textCoords, indices, normals);
     }
 }

src/com/jme3/cubed/render/VoxelMesher.java

@@ -1,3 +1,36 @@
+/**
+ * 
+ * Copyright (c) 2014, Nicholas Minkler
+ * 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, 
+ *      are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, 
+ *      this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, 
+ *      this list of conditions and the following disclaimer in the documentation 
+ *      and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors 
+ *      may be used to endorse or promote products derived from this software 
+ *      without specific prior written permission.
+ *
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
 package com.jme3.cubed.render;
 
 import com.jme3.cubed.BlockSkin;
@@ -10,10 +43,6 @@
 import com.jme3.util.BufferUtils;
 import java.util.ArrayList;
 
-/**
- *
- * @author Nicholas Minkler <sleaker@gmail.com>
- */
 public abstract class VoxelMesher {
     public abstract Mesh generateMesh(ChunkTerrain terrain);
 
@@ -56,7 +85,7 @@ protected Mesh genMesh(ArrayList<Vector3f> vertexList, ArrayList<Vector3f> textC
      */
     protected void writeQuad(ArrayList<Vector3f> verts, ArrayList<Integer> indices, ArrayList<Float> normals,
             Vector3f bottomLeft, Vector3f topLeft, Vector3f topRight, Vector3f bottomRight, Face face) {
-        //System.out.println("BL: " + bottomLeft + " BR: " + bottomRight + " TL: " + topLeft + " TR: " + topRight);
+
         // Get current vertex count, and add indices to the index list
         int vertCount = verts.size();
         indices.add(vertCount + 2);
@@ -73,11 +102,19 @@ protected void writeQuad(ArrayList<Vector3f> verts, ArrayList<Integer> indices,
         verts.add(bottomLeft);
         verts.add(topLeft);
         verts.add(topRight);
-        verts.add(bottomRight);
-
-
+        verts.add(bottomRight);    
     }
 
+    /**
+     * Write the texture coordinates t othe coordinate list takes into account the texture offset, then calculates what the 4 corners of the u,v should be.
+     * @param textureCoords
+     * @param terrain
+     * @param blockLoc
+     * @param face
+     * @param width
+     * @param height
+     * @param skin 
+     */
     protected void writeTextureCoords(ArrayList<Vector3f> textureCoords, ChunkTerrain terrain, Vector3i blockLoc, Face face, int width, int height, BlockSkin skin) {
         int textOffset = skin.getTextureOffset(terrain, blockLoc, face);
         textureCoords.add(new Vector3f(0, 0, textOffset));