* Fix version check in SceneLoader
git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8833 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
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parent
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875ed1c7cc
@ -1,475 +1,475 @@
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/*
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* Copyright (c) 2009-2010 jMonkeyEngine
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.jme3.scene.plugins.ogre;
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import com.jme3.asset.AssetKey;
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import com.jme3.scene.plugins.ogre.matext.OgreMaterialKey;
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import com.jme3.material.MaterialList;
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import com.jme3.asset.AssetInfo;
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import com.jme3.asset.AssetLoader;
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import com.jme3.asset.AssetManager;
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import com.jme3.asset.AssetNotFoundException;
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import com.jme3.light.DirectionalLight;
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import com.jme3.light.Light;
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import com.jme3.light.PointLight;
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import com.jme3.light.SpotLight;
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import com.jme3.math.Quaternion;
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import com.jme3.math.Vector3f;
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import com.jme3.scene.Spatial;
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import com.jme3.util.PlaceholderAssets;
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import com.jme3.util.xml.SAXUtil;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.util.Stack;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.xml.parsers.ParserConfigurationException;
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import javax.xml.parsers.SAXParserFactory;
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import org.xml.sax.Attributes;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import org.xml.sax.XMLReader;
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import org.xml.sax.helpers.DefaultHandler;
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import static com.jme3.util.xml.SAXUtil.*;
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public class SceneLoader extends DefaultHandler implements AssetLoader {
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private static final Logger logger = Logger.getLogger(SceneLoader.class.getName());
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private Stack<String> elementStack = new Stack<String>();
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private AssetKey key;
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private String sceneName;
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private String folderName;
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private AssetManager assetManager;
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private MaterialList materialList;
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private com.jme3.scene.Node root;
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private com.jme3.scene.Node node;
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private com.jme3.scene.Node entityNode;
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private Light light;
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private int nodeIdx = 0;
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private static volatile int sceneIdx = 0;
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public SceneLoader(){
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super();
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}
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@Override
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public void startDocument() {
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}
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@Override
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public void endDocument() {
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}
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private void reset(){
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elementStack.clear();
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nodeIdx = 0;
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// NOTE: Setting some of those to null is only needed
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// if the parsed file had an error e.g. startElement was called
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// but not endElement
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root = null;
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node = null;
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entityNode = null;
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light = null;
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}
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private void checkTopNode(String topNode) throws SAXException{
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if (!elementStack.peek().equals(topNode)){
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throw new SAXException("dotScene parse error: Expected parent node to be " + topNode);
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}
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}
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private Quaternion parseQuat(Attributes attribs) throws SAXException{
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if (attribs.getValue("x") != null){
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// defined as quaternion
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float x = parseFloat(attribs.getValue("x"));
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float y = parseFloat(attribs.getValue("y"));
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float z = parseFloat(attribs.getValue("z"));
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float w = parseFloat(attribs.getValue("w"));
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return new Quaternion(x,y,z,w);
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}else if (attribs.getValue("qx") != null){
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// defined as quaternion with prefix "q"
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float x = parseFloat(attribs.getValue("qx"));
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float y = parseFloat(attribs.getValue("qy"));
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float z = parseFloat(attribs.getValue("qz"));
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float w = parseFloat(attribs.getValue("qw"));
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return new Quaternion(x,y,z,w);
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}else if (attribs.getValue("angle") != null){
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// defined as angle + axis
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float angle = parseFloat(attribs.getValue("angle"));
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float axisX = parseFloat(attribs.getValue("axisX"));
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float axisY = parseFloat(attribs.getValue("axisY"));
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float axisZ = parseFloat(attribs.getValue("axisZ"));
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Quaternion q = new Quaternion();
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q.fromAngleAxis(angle, new Vector3f(axisX, axisY, axisZ));
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return q;
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}else{
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// defines as 3 angles along XYZ axes
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float angleX = parseFloat(attribs.getValue("angleX"));
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float angleY = parseFloat(attribs.getValue("angleY"));
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float angleZ = parseFloat(attribs.getValue("angleZ"));
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Quaternion q = new Quaternion();
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q.fromAngles(angleX, angleY, angleZ);
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return q;
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}
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}
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private void parseLightNormal(Attributes attribs) throws SAXException {
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checkTopNode("light");
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// SpotLight will be supporting a direction-normal, too.
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if (light instanceof DirectionalLight)
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((DirectionalLight) light).setDirection(parseVector3(attribs));
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else if (light instanceof SpotLight){
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((SpotLight) light).setDirection(parseVector3(attribs));
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}
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}
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private void parseLightAttenuation(Attributes attribs) throws SAXException {
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// NOTE: Derives range based on "linear" if it is used solely
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// for the attenuation. Otherwise derives it from "range"
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checkTopNode("light");
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if (light instanceof PointLight || light instanceof SpotLight){
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float range = parseFloat(attribs.getValue("range"));
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float constant = parseFloat(attribs.getValue("constant"));
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float linear = parseFloat(attribs.getValue("linear"));
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String quadraticStr = attribs.getValue("quadratic");
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if (quadraticStr == null)
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quadraticStr = attribs.getValue("quadric");
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float quadratic = parseFloat(quadraticStr);
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if (constant == 1 && quadratic == 0 && linear > 0){
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range = 1f / linear;
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}
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if (light instanceof PointLight){
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((PointLight) light).setRadius(range);
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}else{
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((SpotLight)light).setSpotRange(range);
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}
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}
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}
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private void parseLightSpotLightRange(Attributes attribs) throws SAXException{
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checkTopNode("light");
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float outer = SAXUtil.parseFloat(attribs.getValue("outer"));
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float inner = SAXUtil.parseFloat(attribs.getValue("inner"));
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if (!(light instanceof SpotLight)){
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throw new SAXException("dotScene parse error: spotLightRange "
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+ "can only appear under 'spot' light elements");
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}
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SpotLight sl = (SpotLight) light;
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sl.setSpotInnerAngle(inner * 0.5f);
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sl.setSpotOuterAngle(outer * 0.5f);
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}
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private void parseLight(Attributes attribs) throws SAXException {
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if (node == null || node.getParent() == null)
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throw new SAXException("dotScene parse error: light can only appear under a node");
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checkTopNode("node");
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String lightType = parseString(attribs.getValue("type"), "point");
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if(lightType.equals("point")) {
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light = new PointLight();
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} else if(lightType.equals("directional") || lightType.equals("sun")) {
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light = new DirectionalLight();
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// Assuming "normal" property is not provided
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((DirectionalLight)light).setDirection(Vector3f.UNIT_Z);
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} else if(lightType.equals("spotLight") || lightType.equals("spot")) {
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light = new SpotLight();
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} else {
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logger.log(Level.WARNING, "No matching jME3 LightType found for OGRE LightType: {0}", lightType);
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}
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logger.log(Level.FINEST, "{0} created.", light);
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if (!parseBool(attribs.getValue("visible"), true)){
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// set to disabled
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}
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// "attach" it to the parent of this node
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if (light != null)
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node.getParent().addLight(light);
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}
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@Override
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public void startElement(String uri, String localName, String qName, Attributes attribs) throws SAXException{
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if (qName.equals("scene")){
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if (elementStack.size() != 0){
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throw new SAXException("dotScene parse error: 'scene' element must be the root XML element");
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}
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String version = attribs.getValue("formatVersion");
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if (version == null && !version.equals("1.0.0") && !version.equals("1.0.1"))
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logger.log(Level.WARNING, "Unrecognized version number"
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+ " in dotScene file: {0}", version);
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}else if (qName.equals("nodes")){
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if (root != null){
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throw new SAXException("dotScene parse error: nodes element was specified twice");
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}
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if (sceneName == null)
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root = new com.jme3.scene.Node("OgreDotScene"+(++sceneIdx));
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else
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root = new com.jme3.scene.Node(sceneName+"-scene_node");
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node = root;
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}else if (qName.equals("externals")){
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checkTopNode("scene");
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// Not loaded currently
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}else if (qName.equals("item")){
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checkTopNode("externals");
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}else if (qName.equals("file")){
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checkTopNode("item");
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// XXX: Currently material file name is based
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// on the scene's filename. THIS IS NOT CORRECT.
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// To solve, port SceneLoader to use DOM instead of SAX
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//String matFile = folderName+attribs.getValue("name");
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//try {
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// materialList = (MaterialList) assetManager.loadAsset(new OgreMaterialKey(matFile));
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//} catch (AssetNotFoundException ex){
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// materialList = null;
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// logger.log(Level.WARNING, "Cannot locate material file: {0}", matFile);
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//}
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}else if (qName.equals("node")){
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String curElement = elementStack.peek();
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if (!curElement.equals("node") && !curElement.equals("nodes")){
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throw new SAXException("dotScene parse error: "
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+ "node element can only appear under 'node' or 'nodes'");
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}
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String name = attribs.getValue("name");
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if (name == null)
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name = "OgreNode-" + (++nodeIdx);
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com.jme3.scene.Node newNode = new com.jme3.scene.Node(name);
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if (node != null){
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node.attachChild(newNode);
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}
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node = newNode;
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}else if (qName.equals("property")){
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if (node != null){
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String type = attribs.getValue("type");
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String name = attribs.getValue("name");
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String data = attribs.getValue("data");
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if (type.equals("BOOL")){
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node.setUserData(name, Boolean.parseBoolean(data)||data.equals("1"));
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}else if (type.equals("FLOAT")){
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node.setUserData(name, Float.parseFloat(data));
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}else if (type.equals("STRING")){
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node.setUserData(name, data);
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}else if (type.equals("INT")){
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node.setUserData(name, Integer.parseInt(data));
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}
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}
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}else if (qName.equals("entity")){
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checkTopNode("node");
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String name = attribs.getValue("name");
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if (name == null)
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name = "OgreEntity-" + (++nodeIdx);
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else
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name += "-entity";
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String meshFile = attribs.getValue("meshFile");
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if (meshFile == null) {
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throw new SAXException("Required attribute 'meshFile' missing for 'entity' node");
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}
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// TODO: Not currently used
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String materialName = attribs.getValue("materialName");
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if (folderName != null) {
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meshFile = folderName + meshFile;
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}
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// NOTE: append "xml" since its assumed mesh files are binary in dotScene
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meshFile += ".xml";
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entityNode = new com.jme3.scene.Node(name);
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OgreMeshKey meshKey = new OgreMeshKey(meshFile, materialList);
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try {
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Spatial ogreMesh = assetManager.loadModel(meshKey);
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entityNode.attachChild(ogreMesh);
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} catch (AssetNotFoundException ex){
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logger.log(Level.WARNING, "Cannot locate {0} for scene {1}", new Object[]{meshKey, key});
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// Attach placeholder asset.
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entityNode.attachChild(PlaceholderAssets.getPlaceholderModel(assetManager));
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}
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node.attachChild(entityNode);
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node = null;
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}else if (qName.equals("position")){
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if (elementStack.peek().equals("node")){
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node.setLocalTranslation(SAXUtil.parseVector3(attribs));
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}
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}else if (qName.equals("quaternion") || qName.equals("rotation")){
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node.setLocalRotation(parseQuat(attribs));
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}else if (qName.equals("scale")){
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node.setLocalScale(SAXUtil.parseVector3(attribs));
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} else if (qName.equals("light")) {
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parseLight(attribs);
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} else if (qName.equals("colourDiffuse") || qName.equals("colorDiffuse")) {
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if (elementStack.peek().equals("light")){
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if (light != null){
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light.setColor(parseColor(attribs));
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}
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}else{
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checkTopNode("environment");
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}
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} else if (qName.equals("normal") || qName.equals("direction")) {
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checkTopNode("light");
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parseLightNormal(attribs);
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} else if (qName.equals("lightAttenuation")) {
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parseLightAttenuation(attribs);
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} else if (qName.equals("spotLightRange") || qName.equals("lightRange")) {
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parseLightSpotLightRange(attribs);
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}
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elementStack.push(qName);
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}
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@Override
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public void endElement(String uri, String name, String qName) throws SAXException {
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if (qName.equals("node")){
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node = node.getParent();
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}else if (qName.equals("nodes")){
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node = null;
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}else if (qName.equals("entity")){
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node = entityNode.getParent();
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entityNode = null;
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}else if (qName.equals("light")){
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// apply the node's world transform on the light..
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root.updateGeometricState();
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if (light != null){
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if (light instanceof DirectionalLight){
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DirectionalLight dl = (DirectionalLight) light;
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Quaternion q = node.getWorldRotation();
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Vector3f dir = dl.getDirection();
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q.multLocal(dir);
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dl.setDirection(dir);
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}else if (light instanceof PointLight){
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PointLight pl = (PointLight) light;
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Vector3f pos = node.getWorldTranslation();
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pl.setPosition(pos);
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}else if (light instanceof SpotLight){
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SpotLight sl = (SpotLight) light;
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Vector3f pos = node.getWorldTranslation();
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sl.setPosition(pos);
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Quaternion q = node.getWorldRotation();
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Vector3f dir = sl.getDirection();
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q.multLocal(dir);
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sl.setDirection(dir);
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}
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}
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light = null;
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}
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checkTopNode(qName);
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elementStack.pop();
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}
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@Override
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public void characters(char ch[], int start, int length) {
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}
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public Object load(AssetInfo info) throws IOException {
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try{
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key = info.getKey();
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assetManager = info.getManager();
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sceneName = key.getName();
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String ext = key.getExtension();
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folderName = key.getFolder();
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sceneName = sceneName.substring(0, sceneName.length() - ext.length() - 1);
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OgreMaterialKey materialKey = new OgreMaterialKey(sceneName+".material");
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try {
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materialList = (MaterialList) assetManager.loadAsset(materialKey);
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} catch (AssetNotFoundException ex){
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logger.log(Level.WARNING, "Cannot locate {0} for scene {1}", new Object[]{materialKey, key});
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materialList = null;
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}
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reset();
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// Added by larynx 25.06.2011
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// Android needs the namespace aware flag set to true
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// Kirill 30.06.2011
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// Now, hack is applied for both desktop and android to avoid
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// checking with JmeSystem.
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SAXParserFactory factory = SAXParserFactory.newInstance();
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factory.setNamespaceAware(true);
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XMLReader xr = factory.newSAXParser().getXMLReader();
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xr.setContentHandler(this);
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xr.setErrorHandler(this);
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InputStreamReader r = null;
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try {
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r = new InputStreamReader(info.openStream());
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xr.parse(new InputSource(r));
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} finally {
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if (r != null){
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r.close();
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}
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}
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return root;
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}catch (SAXException ex){
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||||
IOException ioEx = new IOException("Error while parsing Ogre3D dotScene");
|
||||
ioEx.initCause(ex);
|
||||
throw ioEx;
|
||||
} catch (ParserConfigurationException ex) {
|
||||
IOException ioEx = new IOException("Error while parsing Ogre3D dotScene");
|
||||
ioEx.initCause(ex);
|
||||
throw ioEx;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
/*
|
||||
* 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.scene.plugins.ogre;
|
||||
|
||||
import com.jme3.asset.AssetKey;
|
||||
import com.jme3.scene.plugins.ogre.matext.OgreMaterialKey;
|
||||
import com.jme3.material.MaterialList;
|
||||
import com.jme3.asset.AssetInfo;
|
||||
import com.jme3.asset.AssetLoader;
|
||||
import com.jme3.asset.AssetManager;
|
||||
import com.jme3.asset.AssetNotFoundException;
|
||||
import com.jme3.light.DirectionalLight;
|
||||
import com.jme3.light.Light;
|
||||
import com.jme3.light.PointLight;
|
||||
import com.jme3.light.SpotLight;
|
||||
import com.jme3.math.Quaternion;
|
||||
import com.jme3.math.Vector3f;
|
||||
import com.jme3.scene.Spatial;
|
||||
import com.jme3.util.PlaceholderAssets;
|
||||
import com.jme3.util.xml.SAXUtil;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStreamReader;
|
||||
import java.util.Stack;
|
||||
import java.util.logging.Level;
|
||||
import java.util.logging.Logger;
|
||||
|
||||
import javax.xml.parsers.ParserConfigurationException;
|
||||
import javax.xml.parsers.SAXParserFactory;
|
||||
|
||||
import org.xml.sax.Attributes;
|
||||
import org.xml.sax.InputSource;
|
||||
import org.xml.sax.SAXException;
|
||||
import org.xml.sax.XMLReader;
|
||||
import org.xml.sax.helpers.DefaultHandler;
|
||||
|
||||
import static com.jme3.util.xml.SAXUtil.*;
|
||||
|
||||
public class SceneLoader extends DefaultHandler implements AssetLoader {
|
||||
|
||||
private static final Logger logger = Logger.getLogger(SceneLoader.class.getName());
|
||||
|
||||
private Stack<String> elementStack = new Stack<String>();
|
||||
private AssetKey key;
|
||||
private String sceneName;
|
||||
private String folderName;
|
||||
private AssetManager assetManager;
|
||||
private MaterialList materialList;
|
||||
private com.jme3.scene.Node root;
|
||||
private com.jme3.scene.Node node;
|
||||
private com.jme3.scene.Node entityNode;
|
||||
private Light light;
|
||||
private int nodeIdx = 0;
|
||||
private static volatile int sceneIdx = 0;
|
||||
|
||||
public SceneLoader(){
|
||||
super();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void startDocument() {
|
||||
}
|
||||
|
||||
@Override
|
||||
public void endDocument() {
|
||||
}
|
||||
|
||||
private void reset(){
|
||||
elementStack.clear();
|
||||
nodeIdx = 0;
|
||||
|
||||
// NOTE: Setting some of those to null is only needed
|
||||
// if the parsed file had an error e.g. startElement was called
|
||||
// but not endElement
|
||||
root = null;
|
||||
node = null;
|
||||
entityNode = null;
|
||||
light = null;
|
||||
}
|
||||
|
||||
private void checkTopNode(String topNode) throws SAXException{
|
||||
if (!elementStack.peek().equals(topNode)){
|
||||
throw new SAXException("dotScene parse error: Expected parent node to be " + topNode);
|
||||
}
|
||||
}
|
||||
|
||||
private Quaternion parseQuat(Attributes attribs) throws SAXException{
|
||||
if (attribs.getValue("x") != null){
|
||||
// defined as quaternion
|
||||
float x = parseFloat(attribs.getValue("x"));
|
||||
float y = parseFloat(attribs.getValue("y"));
|
||||
float z = parseFloat(attribs.getValue("z"));
|
||||
float w = parseFloat(attribs.getValue("w"));
|
||||
return new Quaternion(x,y,z,w);
|
||||
}else if (attribs.getValue("qx") != null){
|
||||
// defined as quaternion with prefix "q"
|
||||
float x = parseFloat(attribs.getValue("qx"));
|
||||
float y = parseFloat(attribs.getValue("qy"));
|
||||
float z = parseFloat(attribs.getValue("qz"));
|
||||
float w = parseFloat(attribs.getValue("qw"));
|
||||
return new Quaternion(x,y,z,w);
|
||||
}else if (attribs.getValue("angle") != null){
|
||||
// defined as angle + axis
|
||||
float angle = parseFloat(attribs.getValue("angle"));
|
||||
float axisX = parseFloat(attribs.getValue("axisX"));
|
||||
float axisY = parseFloat(attribs.getValue("axisY"));
|
||||
float axisZ = parseFloat(attribs.getValue("axisZ"));
|
||||
Quaternion q = new Quaternion();
|
||||
q.fromAngleAxis(angle, new Vector3f(axisX, axisY, axisZ));
|
||||
return q;
|
||||
}else{
|
||||
// defines as 3 angles along XYZ axes
|
||||
float angleX = parseFloat(attribs.getValue("angleX"));
|
||||
float angleY = parseFloat(attribs.getValue("angleY"));
|
||||
float angleZ = parseFloat(attribs.getValue("angleZ"));
|
||||
Quaternion q = new Quaternion();
|
||||
q.fromAngles(angleX, angleY, angleZ);
|
||||
return q;
|
||||
}
|
||||
}
|
||||
|
||||
private void parseLightNormal(Attributes attribs) throws SAXException {
|
||||
checkTopNode("light");
|
||||
|
||||
// SpotLight will be supporting a direction-normal, too.
|
||||
if (light instanceof DirectionalLight)
|
||||
((DirectionalLight) light).setDirection(parseVector3(attribs));
|
||||
else if (light instanceof SpotLight){
|
||||
((SpotLight) light).setDirection(parseVector3(attribs));
|
||||
}
|
||||
}
|
||||
|
||||
private void parseLightAttenuation(Attributes attribs) throws SAXException {
|
||||
// NOTE: Derives range based on "linear" if it is used solely
|
||||
// for the attenuation. Otherwise derives it from "range"
|
||||
checkTopNode("light");
|
||||
|
||||
if (light instanceof PointLight || light instanceof SpotLight){
|
||||
float range = parseFloat(attribs.getValue("range"));
|
||||
float constant = parseFloat(attribs.getValue("constant"));
|
||||
float linear = parseFloat(attribs.getValue("linear"));
|
||||
|
||||
String quadraticStr = attribs.getValue("quadratic");
|
||||
if (quadraticStr == null)
|
||||
quadraticStr = attribs.getValue("quadric");
|
||||
|
||||
float quadratic = parseFloat(quadraticStr);
|
||||
|
||||
if (constant == 1 && quadratic == 0 && linear > 0){
|
||||
range = 1f / linear;
|
||||
}
|
||||
|
||||
if (light instanceof PointLight){
|
||||
((PointLight) light).setRadius(range);
|
||||
}else{
|
||||
((SpotLight)light).setSpotRange(range);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void parseLightSpotLightRange(Attributes attribs) throws SAXException{
|
||||
checkTopNode("light");
|
||||
|
||||
float outer = SAXUtil.parseFloat(attribs.getValue("outer"));
|
||||
float inner = SAXUtil.parseFloat(attribs.getValue("inner"));
|
||||
|
||||
if (!(light instanceof SpotLight)){
|
||||
throw new SAXException("dotScene parse error: spotLightRange "
|
||||
+ "can only appear under 'spot' light elements");
|
||||
}
|
||||
|
||||
SpotLight sl = (SpotLight) light;
|
||||
sl.setSpotInnerAngle(inner * 0.5f);
|
||||
sl.setSpotOuterAngle(outer * 0.5f);
|
||||
}
|
||||
|
||||
private void parseLight(Attributes attribs) throws SAXException {
|
||||
if (node == null || node.getParent() == null)
|
||||
throw new SAXException("dotScene parse error: light can only appear under a node");
|
||||
|
||||
checkTopNode("node");
|
||||
|
||||
String lightType = parseString(attribs.getValue("type"), "point");
|
||||
if(lightType.equals("point")) {
|
||||
light = new PointLight();
|
||||
} else if(lightType.equals("directional") || lightType.equals("sun")) {
|
||||
light = new DirectionalLight();
|
||||
// Assuming "normal" property is not provided
|
||||
((DirectionalLight)light).setDirection(Vector3f.UNIT_Z);
|
||||
} else if(lightType.equals("spotLight") || lightType.equals("spot")) {
|
||||
light = new SpotLight();
|
||||
} else {
|
||||
logger.log(Level.WARNING, "No matching jME3 LightType found for OGRE LightType: {0}", lightType);
|
||||
}
|
||||
logger.log(Level.FINEST, "{0} created.", light);
|
||||
|
||||
if (!parseBool(attribs.getValue("visible"), true)){
|
||||
// set to disabled
|
||||
}
|
||||
|
||||
// "attach" it to the parent of this node
|
||||
if (light != null)
|
||||
node.getParent().addLight(light);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void startElement(String uri, String localName, String qName, Attributes attribs) throws SAXException{
|
||||
if (qName.equals("scene")){
|
||||
if (elementStack.size() != 0){
|
||||
throw new SAXException("dotScene parse error: 'scene' element must be the root XML element");
|
||||
}
|
||||
|
||||
String version = attribs.getValue("formatVersion");
|
||||
if (version == null || (!version.equals("1.0.0") && !version.equals("1.0.1")))
|
||||
logger.log(Level.WARNING, "Unrecognized version number"
|
||||
+ " in dotScene file: {0}", version);
|
||||
|
||||
}else if (qName.equals("nodes")){
|
||||
if (root != null){
|
||||
throw new SAXException("dotScene parse error: nodes element was specified twice");
|
||||
}
|
||||
if (sceneName == null)
|
||||
root = new com.jme3.scene.Node("OgreDotScene"+(++sceneIdx));
|
||||
else
|
||||
root = new com.jme3.scene.Node(sceneName+"-scene_node");
|
||||
|
||||
node = root;
|
||||
}else if (qName.equals("externals")){
|
||||
checkTopNode("scene");
|
||||
// Not loaded currently
|
||||
}else if (qName.equals("item")){
|
||||
checkTopNode("externals");
|
||||
}else if (qName.equals("file")){
|
||||
checkTopNode("item");
|
||||
|
||||
// XXX: Currently material file name is based
|
||||
// on the scene's filename. THIS IS NOT CORRECT.
|
||||
// To solve, port SceneLoader to use DOM instead of SAX
|
||||
|
||||
//String matFile = folderName+attribs.getValue("name");
|
||||
//try {
|
||||
// materialList = (MaterialList) assetManager.loadAsset(new OgreMaterialKey(matFile));
|
||||
//} catch (AssetNotFoundException ex){
|
||||
// materialList = null;
|
||||
// logger.log(Level.WARNING, "Cannot locate material file: {0}", matFile);
|
||||
//}
|
||||
}else if (qName.equals("node")){
|
||||
String curElement = elementStack.peek();
|
||||
if (!curElement.equals("node") && !curElement.equals("nodes")){
|
||||
throw new SAXException("dotScene parse error: "
|
||||
+ "node element can only appear under 'node' or 'nodes'");
|
||||
}
|
||||
|
||||
String name = attribs.getValue("name");
|
||||
if (name == null)
|
||||
name = "OgreNode-" + (++nodeIdx);
|
||||
|
||||
com.jme3.scene.Node newNode = new com.jme3.scene.Node(name);
|
||||
if (node != null){
|
||||
node.attachChild(newNode);
|
||||
}
|
||||
node = newNode;
|
||||
}else if (qName.equals("property")){
|
||||
if (node != null){
|
||||
String type = attribs.getValue("type");
|
||||
String name = attribs.getValue("name");
|
||||
String data = attribs.getValue("data");
|
||||
if (type.equals("BOOL")){
|
||||
node.setUserData(name, Boolean.parseBoolean(data)||data.equals("1"));
|
||||
}else if (type.equals("FLOAT")){
|
||||
node.setUserData(name, Float.parseFloat(data));
|
||||
}else if (type.equals("STRING")){
|
||||
node.setUserData(name, data);
|
||||
}else if (type.equals("INT")){
|
||||
node.setUserData(name, Integer.parseInt(data));
|
||||
}
|
||||
}
|
||||
}else if (qName.equals("entity")){
|
||||
checkTopNode("node");
|
||||
|
||||
String name = attribs.getValue("name");
|
||||
if (name == null)
|
||||
name = "OgreEntity-" + (++nodeIdx);
|
||||
else
|
||||
name += "-entity";
|
||||
|
||||
String meshFile = attribs.getValue("meshFile");
|
||||
if (meshFile == null) {
|
||||
throw new SAXException("Required attribute 'meshFile' missing for 'entity' node");
|
||||
}
|
||||
|
||||
// TODO: Not currently used
|
||||
String materialName = attribs.getValue("materialName");
|
||||
|
||||
if (folderName != null) {
|
||||
meshFile = folderName + meshFile;
|
||||
}
|
||||
|
||||
// NOTE: append "xml" since its assumed mesh files are binary in dotScene
|
||||
meshFile += ".xml";
|
||||
|
||||
entityNode = new com.jme3.scene.Node(name);
|
||||
OgreMeshKey meshKey = new OgreMeshKey(meshFile, materialList);
|
||||
try {
|
||||
Spatial ogreMesh = assetManager.loadModel(meshKey);
|
||||
entityNode.attachChild(ogreMesh);
|
||||
} catch (AssetNotFoundException ex){
|
||||
logger.log(Level.WARNING, "Cannot locate {0} for scene {1}", new Object[]{meshKey, key});
|
||||
// Attach placeholder asset.
|
||||
entityNode.attachChild(PlaceholderAssets.getPlaceholderModel(assetManager));
|
||||
}
|
||||
|
||||
node.attachChild(entityNode);
|
||||
node = null;
|
||||
}else if (qName.equals("position")){
|
||||
if (elementStack.peek().equals("node")){
|
||||
node.setLocalTranslation(SAXUtil.parseVector3(attribs));
|
||||
}
|
||||
}else if (qName.equals("quaternion") || qName.equals("rotation")){
|
||||
node.setLocalRotation(parseQuat(attribs));
|
||||
}else if (qName.equals("scale")){
|
||||
node.setLocalScale(SAXUtil.parseVector3(attribs));
|
||||
} else if (qName.equals("light")) {
|
||||
parseLight(attribs);
|
||||
} else if (qName.equals("colourDiffuse") || qName.equals("colorDiffuse")) {
|
||||
if (elementStack.peek().equals("light")){
|
||||
if (light != null){
|
||||
light.setColor(parseColor(attribs));
|
||||
}
|
||||
}else{
|
||||
checkTopNode("environment");
|
||||
}
|
||||
} else if (qName.equals("normal") || qName.equals("direction")) {
|
||||
checkTopNode("light");
|
||||
parseLightNormal(attribs);
|
||||
} else if (qName.equals("lightAttenuation")) {
|
||||
parseLightAttenuation(attribs);
|
||||
} else if (qName.equals("spotLightRange") || qName.equals("lightRange")) {
|
||||
parseLightSpotLightRange(attribs);
|
||||
}
|
||||
|
||||
elementStack.push(qName);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void endElement(String uri, String name, String qName) throws SAXException {
|
||||
if (qName.equals("node")){
|
||||
node = node.getParent();
|
||||
}else if (qName.equals("nodes")){
|
||||
node = null;
|
||||
}else if (qName.equals("entity")){
|
||||
node = entityNode.getParent();
|
||||
entityNode = null;
|
||||
}else if (qName.equals("light")){
|
||||
// apply the node's world transform on the light..
|
||||
root.updateGeometricState();
|
||||
if (light != null){
|
||||
if (light instanceof DirectionalLight){
|
||||
DirectionalLight dl = (DirectionalLight) light;
|
||||
Quaternion q = node.getWorldRotation();
|
||||
Vector3f dir = dl.getDirection();
|
||||
q.multLocal(dir);
|
||||
dl.setDirection(dir);
|
||||
}else if (light instanceof PointLight){
|
||||
PointLight pl = (PointLight) light;
|
||||
Vector3f pos = node.getWorldTranslation();
|
||||
pl.setPosition(pos);
|
||||
}else if (light instanceof SpotLight){
|
||||
SpotLight sl = (SpotLight) light;
|
||||
|
||||
Vector3f pos = node.getWorldTranslation();
|
||||
sl.setPosition(pos);
|
||||
|
||||
Quaternion q = node.getWorldRotation();
|
||||
Vector3f dir = sl.getDirection();
|
||||
q.multLocal(dir);
|
||||
sl.setDirection(dir);
|
||||
}
|
||||
}
|
||||
light = null;
|
||||
}
|
||||
checkTopNode(qName);
|
||||
elementStack.pop();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void characters(char ch[], int start, int length) {
|
||||
}
|
||||
|
||||
|
||||
|
||||
public Object load(AssetInfo info) throws IOException {
|
||||
try{
|
||||
key = info.getKey();
|
||||
assetManager = info.getManager();
|
||||
sceneName = key.getName();
|
||||
String ext = key.getExtension();
|
||||
folderName = key.getFolder();
|
||||
sceneName = sceneName.substring(0, sceneName.length() - ext.length() - 1);
|
||||
|
||||
OgreMaterialKey materialKey = new OgreMaterialKey(sceneName+".material");
|
||||
try {
|
||||
materialList = (MaterialList) assetManager.loadAsset(materialKey);
|
||||
} catch (AssetNotFoundException ex){
|
||||
logger.log(Level.WARNING, "Cannot locate {0} for scene {1}", new Object[]{materialKey, key});
|
||||
materialList = null;
|
||||
}
|
||||
|
||||
reset();
|
||||
|
||||
// Added by larynx 25.06.2011
|
||||
// Android needs the namespace aware flag set to true
|
||||
// Kirill 30.06.2011
|
||||
// Now, hack is applied for both desktop and android to avoid
|
||||
// checking with JmeSystem.
|
||||
SAXParserFactory factory = SAXParserFactory.newInstance();
|
||||
factory.setNamespaceAware(true);
|
||||
XMLReader xr = factory.newSAXParser().getXMLReader();
|
||||
|
||||
xr.setContentHandler(this);
|
||||
xr.setErrorHandler(this);
|
||||
|
||||
InputStreamReader r = null;
|
||||
|
||||
try {
|
||||
r = new InputStreamReader(info.openStream());
|
||||
xr.parse(new InputSource(r));
|
||||
} finally {
|
||||
if (r != null){
|
||||
r.close();
|
||||
}
|
||||
}
|
||||
|
||||
return root;
|
||||
}catch (SAXException ex){
|
||||
IOException ioEx = new IOException("Error while parsing Ogre3D dotScene");
|
||||
ioEx.initCause(ex);
|
||||
throw ioEx;
|
||||
} catch (ParserConfigurationException ex) {
|
||||
IOException ioEx = new IOException("Error while parsing Ogre3D dotScene");
|
||||
ioEx.initCause(ex);
|
||||
throw ioEx;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user