Issue 429: Blender loader doesn't specify that meshes are non-animated (fix)

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9403 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/blender/com/jme3/scene/plugins/blender/meshes/MeshContext.java

@@ -21,6 +21,10 @@ public class MeshContext {
 	private Map<Integer, List<Integer>>	vertexReferenceMap;
 	/** The UV-coordinates for each of the geometries. */
 	private Map<Geometry, VertexBuffer>	uvCoordinates	= new HashMap<Geometry, VertexBuffer>();
+	/** Bind buffer for vertices is stored here and applied when required. */
+	private VertexBuffer				bindPoseBuffer;
+	/** Bind buffer for normals is stored here and applied when required. */
+	private VertexBuffer				bindNormalBuffer;
 
 	/**
 	 * This method returns the referenced mesh.
@@ -75,8 +79,7 @@ public class MeshContext {
 	 * @param vertexReferenceMap
 	 *            the vertex reference map
 	 */
-	public void setVertexReferenceMap(
+	public void setVertexReferenceMap(Map<Integer, List<Integer>> vertexReferenceMap) {
-			Map<Integer, List<Integer>> vertexReferenceMap) {
 		this.vertexReferenceMap = vertexReferenceMap;
 	}
 
@@ -102,4 +105,38 @@ public class MeshContext {
 	public VertexBuffer getUVCoordinates(Geometry geometry) {
 		return uvCoordinates.get(geometry);
 	}
+
+	/**
+	 * This method sets the bind buffer for vertices.
+	 * 
+	 * @param bindNormalBuffer
+	 *            the bind buffer for vertices
+	 */
+	public void setBindNormalBuffer(VertexBuffer bindNormalBuffer) {
+		this.bindNormalBuffer = bindNormalBuffer;
+	}
+
+	/**
+	 * @return the bind buffer for vertices
+	 */
+	public VertexBuffer getBindNormalBuffer() {
+		return bindNormalBuffer;
+	}
+
+	/**
+	 * This method sets the bind buffer for normals.
+	 * 
+	 * @param bindNormalBuffer
+	 *            the bind buffer for normals
+	 */
+	public void setBindPoseBuffer(VertexBuffer bindPoseBuffer) {
+		this.bindPoseBuffer = bindPoseBuffer;
+	}
+
+	/**
+	 * @return the bind buffer for normals
+	 */
+	public VertexBuffer getBindPoseBuffer() {
+		return bindPoseBuffer;
+	}
 }

engine/src/blender/com/jme3/scene/plugins/blender/meshes/MeshHelper.java

@@ -278,7 +278,7 @@ public class MeshHelper extends AbstractBlenderHelper {
         geometries = new ArrayList<Geometry>(meshesMap.size());
 
         VertexBuffer verticesBuffer = new VertexBuffer(Type.Position);
-        verticesBuffer.setupData(Usage.Stream, 3, Format.Float,
+        verticesBuffer.setupData(Usage.Static, 3, Format.Float,
                 BufferUtils.createFloatBuffer(vertexList.toArray(new Vector3f[vertexList.size()])));
 
         // initial vertex position (used with animation)
@@ -286,7 +286,7 @@ public class MeshHelper extends AbstractBlenderHelper {
         verticesBind.setupData(Usage.CpuOnly, 3, Format.Float, BufferUtils.clone(verticesBuffer.getData()));
 
         VertexBuffer normalsBuffer = new VertexBuffer(Type.Normal);
-        normalsBuffer.setupData(Usage.Stream, 3, Format.Float, BufferUtils.createFloatBuffer(normals));
+        normalsBuffer.setupData(Usage.Static, 3, Format.Float, BufferUtils.createFloatBuffer(normals));
 
         // initial normals position (used with animation)
         VertexBuffer normalsBind = new VertexBuffer(Type.BindPoseNormal);
@@ -323,7 +323,7 @@ public class MeshHelper extends AbstractBlenderHelper {
             }
             
             mesh.setBuffer(verticesBuffer);
-            mesh.setBuffer(verticesBind);
+            meshContext.setBindPoseBuffer(verticesBind);//this is stored in the context and applied when needed (when animation is applied to the mesh)
 
             // setting vertices colors
             if (verticesColorsBuffer != null) {
@@ -333,7 +333,7 @@ public class MeshHelper extends AbstractBlenderHelper {
 
             // setting faces' normals
             mesh.setBuffer(normalsBuffer);
-            mesh.setBuffer(normalsBind);
+            meshContext.setBindNormalBuffer(normalsBind);//this is stored in the context and applied when needed (when animation is applied to the mesh)
 
             // creating the result
             Geometry geometry = new Geometry(name + (geometries.size() + 1), mesh);

engine/src/blender/com/jme3/scene/plugins/blender/modifiers/ArmatureModifier.java

@@ -177,9 +177,20 @@ import com.jme3.util.BufferUtils;
 		}
 
 		// setting weights for bones
-		List<Geometry> geomList = (List<Geometry>) blenderContext.getLoadedFeature(this.meshOMA, LoadedFeatureDataType.LOADED_FEATURE);
+		List<Geometry> geomList = (List<Geometry>) blenderContext.getLoadedFeature(meshOMA, LoadedFeatureDataType.LOADED_FEATURE);
+		MeshContext meshContext = blenderContext.getMeshContext(meshOMA);
 		for (Geometry geom : geomList) {
 			Mesh mesh = geom.getMesh();
+			if(meshContext.getBindNormalBuffer() != null) {
+				mesh.setBuffer(meshContext.getBindNormalBuffer());
+			}
+			if(meshContext.getBindPoseBuffer() != null) {
+				mesh.setBuffer(meshContext.getBindPoseBuffer());
+			}
+			//change the usage type of vertex and normal buffers from Static to Stream
+			mesh.getBuffer(Type.Position).setUsage(Usage.Stream);
+			mesh.getBuffer(Type.Normal).setUsage(Usage.Stream);
+			
 			if (this.verticesWeights != null) {
 				mesh.setMaxNumWeights(this.boneGroups);
 				mesh.setBuffer(this.verticesWeights);