FbxAnimNode.java

package com.jme3.scene.plugins.fbx.objects;

import java.util.Collection;

import com.jme3.math.Vector3f;
import com.jme3.scene.plugins.fbx.SceneLoader;
import com.jme3.scene.plugins.fbx.file.FbxElement;

public class FbxAnimNode extends FbxObject {
	
	public Vector3f value;
	public FbxAnimCurve xCurve;
	public FbxAnimCurve yCurve;
	public FbxAnimCurve zCurve;
	public long layerId;
	
	public FbxAnimNode(SceneLoader scene, FbxElement element) {
		super(scene, element);
		if(type.equals("")) {
			Double x = null, y = null, z = null;
			for(FbxElement e2 : element.getFbxProperties()) {
				String propName = (String) e2.properties.get(0);
				switch(propName) {
				case "d|X":
					x = (Double) e2.properties.get(4);
					break;
				case "d|Y":
					y = (Double) e2.properties.get(4);
					break;
				case "d|Z":
					z = (Double) e2.properties.get(4);
					break;
				}
			}
			// Load only T R S curve nodes
			if(x != null && y != null && z != null)
				value = new Vector3f(x.floatValue(), y.floatValue(), z.floatValue());
		}
	}
	
	@Override
	public void link(FbxObject otherObject, String propertyName) {
		if(otherObject instanceof FbxAnimCurve) {
			FbxAnimCurve curve = (FbxAnimCurve) otherObject;
			switch(propertyName) {
			case "d|X":
				xCurve = curve;
				break;
			case "d|Y":
				yCurve = curve;
				break;
			case "d|Z":
				zCurve = curve;
				break;
			}
		}
	}
	
	@Override
	public void link(FbxObject otherObject) {
		layerId = otherObject.id;
	}
	
	public boolean haveAnyChannel() {
		return xCurve != null || yCurve != null || zCurve != null;
	}
	
	public void exportTimes(Collection<Long> stamps) {
		if(xCurve != null)
			for(long t : xCurve.keyTimes)
				stamps.add(t);
		if(yCurve != null)
			for(long t : yCurve.keyTimes)
				stamps.add(t);
		if(zCurve != null)
			for(long t : zCurve.keyTimes)
				stamps.add(t);
	}
	
	public Vector3f getValue(long time, Vector3f defaultValue) {
		float xValue = (xCurve != null) ? xCurve.getValue(time) : defaultValue.x;
		float yValue = (yCurve != null) ? yCurve.getValue(time) : defaultValue.y;
		float zValue = (zCurve != null) ? zCurve.getValue(time) : defaultValue.z;
		return new Vector3f(xValue, yValue, zValue);
	}
}