1 files changed, 126 insertions, 0 deletions
diff --git a/engine/src/core/com/jme3/animation/Pose.java b/engine/src/core/com/jme3/animation/Pose.java
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+++ b/engine/src/core/com/jme3/animation/Pose.java
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+/*
+ * Copyright (c) 2009-2010 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * 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.
+ *
+ * * Neither the name of 'jMonkeyEngine' 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 OWNER 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.animation;
+
+import com.jme3.export.*;
+import com.jme3.math.Vector3f;
+import com.jme3.util.BufferUtils;
+import java.io.IOException;
+import java.nio.FloatBuffer;
+
+/**
+ * A pose is a list of offsets that say where a mesh vertices should be for this pose.
+ */
+public final class Pose implements Savable, Cloneable {
+
+    private String name;
+    private int targetMeshIndex;
+
+    private Vector3f[] offsets;
+    private int[] indices;
+
+    private transient final Vector3f tempVec  = new Vector3f();
+    private transient final Vector3f tempVec2 = new Vector3f();
+
+    public Pose(String name, int targetMeshIndex, Vector3f[] offsets, int[] indices){
+        this.name = name;
+        this.targetMeshIndex = targetMeshIndex;
+        this.offsets = offsets;
+        this.indices = indices;
+    }
+
+    public int getTargetMeshIndex(){
+        return targetMeshIndex;
+    }
+
+
+    /**
+     * Applies the offsets of this pose to the vertex buffer given by the blend factor.
+     *
+     * @param blend Blend factor, 0 = no change to vertex buffer, 1 = apply full offsets
+     * @param vertbuf Vertex buffer to apply this pose to
+     */
+    public void apply(float blend, FloatBuffer vertbuf){
+        for (int i = 0; i < indices.length; i++){
+            Vector3f offset = offsets[i];
+            int vertIndex   = indices[i];
+
+            tempVec.set(offset).multLocal(blend);
+
+            // acquire vertex
+            BufferUtils.populateFromBuffer(tempVec2, vertbuf, vertIndex);
+
+            // add offset multiplied by factor
+            tempVec2.addLocal(tempVec);
+
+            // write modified vertex
+            BufferUtils.setInBuffer(tempVec2, vertbuf, vertIndex);
+        }
+    }
+    
+    /**
+     * This method creates a clone of the current object.
+     * @return a clone of the current object
+     */
+    public Pose clone() {
+		try {
+			Pose result = (Pose) super.clone();
+            result.indices = this.indices.clone();
+            if(this.offsets!=null) {
+            	result.offsets = new Vector3f[this.offsets.length];
+            	for(int i=0;i<this.offsets.length;++i) {
+            		result.offsets[i] = this.offsets[i].clone();
+            	}
+            }
+    		return result;
+        } catch (CloneNotSupportedException e) {
+            throw new AssertionError();
+        }
+	}
+
+    public void write(JmeExporter e) throws IOException {
+        OutputCapsule out = e.getCapsule(this);
+        out.write(name, "name", "");
+        out.write(targetMeshIndex, "meshIndex", -1);
+        out.write(offsets, "offsets", null);
+        out.write(indices, "indices", null);
+    }
+
+    public void read(JmeImporter i) throws IOException {
+        InputCapsule in = i.getCapsule(this);
+        name = in.readString("name", "");
+        targetMeshIndex = in.readInt("meshIndex", -1);
+        offsets = (Vector3f[]) in.readSavableArray("offsets", null);
+        indices = in.readIntArray("indices", null);
+    }
+}