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* Fix version check in SceneLoader

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8833 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
3.0
Sha..om 13 years ago
parent f23f2b5c8c
commit 875ed1c7cc
1 changed files with 475 additions and 475 deletions
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  1. 950
      engine/src/ogre/com/jme3/scene/plugins/ogre/SceneLoader.java

950
engine/src/ogre/com/jme3/scene/plugins/ogre/SceneLoader.java
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@ -1,475 +1,475 @@
/* /*
* Copyright (c) 2009-2010 jMonkeyEngine * Copyright (c) 2009-2010 jMonkeyEngine
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are * modification, are permitted provided that the following conditions are
* met: * met:
* *
* * Redistributions of source code must retain the above copyright * * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer. * notice, this list of conditions and the following disclaimer.
* *
* * Redistributions in binary form must reproduce the above copyright * * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the * notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution. * documentation and/or other materials provided with the distribution.
* *
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software * may be used to endorse or promote products derived from this software
* without specific prior written permission. * without specific prior written permission.
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
package com.jme3.scene.plugins.ogre; package com.jme3.scene.plugins.ogre;
import com.jme3.asset.AssetKey; import com.jme3.asset.AssetKey;
import com.jme3.scene.plugins.ogre.matext.OgreMaterialKey; import com.jme3.scene.plugins.ogre.matext.OgreMaterialKey;
import com.jme3.material.MaterialList; import com.jme3.material.MaterialList;
import com.jme3.asset.AssetInfo; import com.jme3.asset.AssetInfo;
import com.jme3.asset.AssetLoader; import com.jme3.asset.AssetLoader;
import com.jme3.asset.AssetManager; import com.jme3.asset.AssetManager;
import com.jme3.asset.AssetNotFoundException; import com.jme3.asset.AssetNotFoundException;
import com.jme3.light.DirectionalLight; import com.jme3.light.DirectionalLight;
import com.jme3.light.Light; import com.jme3.light.Light;
import com.jme3.light.PointLight; import com.jme3.light.PointLight;
import com.jme3.light.SpotLight; import com.jme3.light.SpotLight;
import com.jme3.math.Quaternion; import com.jme3.math.Quaternion;
import com.jme3.math.Vector3f; import com.jme3.math.Vector3f;
import com.jme3.scene.Spatial; import com.jme3.scene.Spatial;
import com.jme3.util.PlaceholderAssets; import com.jme3.util.PlaceholderAssets;
import com.jme3.util.xml.SAXUtil; import com.jme3.util.xml.SAXUtil;
import java.io.IOException; import java.io.IOException;
import java.io.InputStreamReader; import java.io.InputStreamReader;
import java.util.Stack; import java.util.Stack;
import java.util.logging.Level; import java.util.logging.Level;
import java.util.logging.Logger; import java.util.logging.Logger;
import javax.xml.parsers.ParserConfigurationException; import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParserFactory; import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.Attributes; import org.xml.sax.Attributes;
import org.xml.sax.InputSource; import org.xml.sax.InputSource;
import org.xml.sax.SAXException; import org.xml.sax.SAXException;
import org.xml.sax.XMLReader; import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler; import org.xml.sax.helpers.DefaultHandler;
import static com.jme3.util.xml.SAXUtil.*; import static com.jme3.util.xml.SAXUtil.*;
public class SceneLoader extends DefaultHandler implements AssetLoader { public class SceneLoader extends DefaultHandler implements AssetLoader {
private static final Logger logger = Logger.getLogger(SceneLoader.class.getName()); private static final Logger logger = Logger.getLogger(SceneLoader.class.getName());
private Stack<String> elementStack = new Stack<String>(); private Stack<String> elementStack = new Stack<String>();
private AssetKey key; private AssetKey key;
private String sceneName; private String sceneName;
private String folderName; private String folderName;
private AssetManager assetManager; private AssetManager assetManager;
private MaterialList materialList; private MaterialList materialList;
private com.jme3.scene.Node root; private com.jme3.scene.Node root;
private com.jme3.scene.Node node; private com.jme3.scene.Node node;
private com.jme3.scene.Node entityNode; private com.jme3.scene.Node entityNode;
private Light light; private Light light;
private int nodeIdx = 0; private int nodeIdx = 0;
private static volatile int sceneIdx = 0; private static volatile int sceneIdx = 0;
public SceneLoader(){ public SceneLoader(){
super(); super();
} }
@Override @Override
public void startDocument() { public void startDocument() {
} }
@Override @Override
public void endDocument() { public void endDocument() {
} }
private void reset(){ private void reset(){
elementStack.clear(); elementStack.clear();
nodeIdx = 0; nodeIdx = 0;
// NOTE: Setting some of those to null is only needed // NOTE: Setting some of those to null is only needed
// if the parsed file had an error e.g. startElement was called // if the parsed file had an error e.g. startElement was called
// but not endElement // but not endElement
root = null; root = null;
node = null; node = null;
entityNode = null; entityNode = null;
light = null; light = null;
} }
private void checkTopNode(String topNode) throws SAXException{ private void checkTopNode(String topNode) throws SAXException{
if (!elementStack.peek().equals(topNode)){ if (!elementStack.peek().equals(topNode)){
throw new SAXException("dotScene parse error: Expected parent node to be " + topNode); throw new SAXException("dotScene parse error: Expected parent node to be " + topNode);
} }
} }
private Quaternion parseQuat(Attributes attribs) throws SAXException{ private Quaternion parseQuat(Attributes attribs) throws SAXException{
if (attribs.getValue("x") != null){ if (attribs.getValue("x") != null){
// defined as quaternion // defined as quaternion
float x = parseFloat(attribs.getValue("x")); float x = parseFloat(attribs.getValue("x"));
float y = parseFloat(attribs.getValue("y")); float y = parseFloat(attribs.getValue("y"));
float z = parseFloat(attribs.getValue("z")); float z = parseFloat(attribs.getValue("z"));
float w = parseFloat(attribs.getValue("w")); float w = parseFloat(attribs.getValue("w"));
return new Quaternion(x,y,z,w); return new Quaternion(x,y,z,w);
}else if (attribs.getValue("qx") != null){ }else if (attribs.getValue("qx") != null){
// defined as quaternion with prefix "q" // defined as quaternion with prefix "q"
float x = parseFloat(attribs.getValue("qx")); float x = parseFloat(attribs.getValue("qx"));
float y = parseFloat(attribs.getValue("qy")); float y = parseFloat(attribs.getValue("qy"));
float z = parseFloat(attribs.getValue("qz")); float z = parseFloat(attribs.getValue("qz"));
float w = parseFloat(attribs.getValue("qw")); float w = parseFloat(attribs.getValue("qw"));
return new Quaternion(x,y,z,w); return new Quaternion(x,y,z,w);
}else if (attribs.getValue("angle") != null){ }else if (attribs.getValue("angle") != null){
// defined as angle + axis // defined as angle + axis
float angle = parseFloat(attribs.getValue("angle")); float angle = parseFloat(attribs.getValue("angle"));
float axisX = parseFloat(attribs.getValue("axisX")); float axisX = parseFloat(attribs.getValue("axisX"));
float axisY = parseFloat(attribs.getValue("axisY")); float axisY = parseFloat(attribs.getValue("axisY"));
float axisZ = parseFloat(attribs.getValue("axisZ")); float axisZ = parseFloat(attribs.getValue("axisZ"));
Quaternion q = new Quaternion(); Quaternion q = new Quaternion();
q.fromAngleAxis(angle, new Vector3f(axisX, axisY, axisZ)); q.fromAngleAxis(angle, new Vector3f(axisX, axisY, axisZ));
return q; return q;
}else{ }else{
// defines as 3 angles along XYZ axes // defines as 3 angles along XYZ axes
float angleX = parseFloat(attribs.getValue("angleX")); float angleX = parseFloat(attribs.getValue("angleX"));
float angleY = parseFloat(attribs.getValue("angleY")); float angleY = parseFloat(attribs.getValue("angleY"));
float angleZ = parseFloat(attribs.getValue("angleZ")); float angleZ = parseFloat(attribs.getValue("angleZ"));
Quaternion q = new Quaternion(); Quaternion q = new Quaternion();
q.fromAngles(angleX, angleY, angleZ); q.fromAngles(angleX, angleY, angleZ);
return q; return q;
} }
} }
private void parseLightNormal(Attributes attribs) throws SAXException { private void parseLightNormal(Attributes attribs) throws SAXException {
checkTopNode("light"); checkTopNode("light");
// SpotLight will be supporting a direction-normal, too. // SpotLight will be supporting a direction-normal, too.
if (light instanceof DirectionalLight) if (light instanceof DirectionalLight)
((DirectionalLight) light).setDirection(parseVector3(attribs)); ((DirectionalLight) light).setDirection(parseVector3(attribs));
else if (light instanceof SpotLight){ else if (light instanceof SpotLight){
((SpotLight) light).setDirection(parseVector3(attribs)); ((SpotLight) light).setDirection(parseVector3(attribs));
} }
} }
private void parseLightAttenuation(Attributes attribs) throws SAXException { private void parseLightAttenuation(Attributes attribs) throws SAXException {
// NOTE: Derives range based on "linear" if it is used solely // NOTE: Derives range based on "linear" if it is used solely
// for the attenuation. Otherwise derives it from "range" // for the attenuation. Otherwise derives it from "range"
checkTopNode("light"); checkTopNode("light");
if (light instanceof PointLight || light instanceof SpotLight){ if (light instanceof PointLight || light instanceof SpotLight){
float range = parseFloat(attribs.getValue("range")); float range = parseFloat(attribs.getValue("range"));
float constant = parseFloat(attribs.getValue("constant")); float constant = parseFloat(attribs.getValue("constant"));
float linear = parseFloat(attribs.getValue("linear")); float linear = parseFloat(attribs.getValue("linear"));
String quadraticStr = attribs.getValue("quadratic"); String quadraticStr = attribs.getValue("quadratic");
if (quadraticStr == null) if (quadraticStr == null)
quadraticStr = attribs.getValue("quadric"); quadraticStr = attribs.getValue("quadric");
float quadratic = parseFloat(quadraticStr); float quadratic = parseFloat(quadraticStr);
if (constant == 1 && quadratic == 0 && linear > 0){ if (constant == 1 && quadratic == 0 && linear > 0){
range = 1f / linear; range = 1f / linear;
} }
if (light instanceof PointLight){ if (light instanceof PointLight){
((PointLight) light).setRadius(range); ((PointLight) light).setRadius(range);
}else{ }else{
((SpotLight)light).setSpotRange(range); ((SpotLight)light).setSpotRange(range);
} }
} }
} }
private void parseLightSpotLightRange(Attributes attribs) throws SAXException{ private void parseLightSpotLightRange(Attributes attribs) throws SAXException{
checkTopNode("light"); checkTopNode("light");
float outer = SAXUtil.parseFloat(attribs.getValue("outer")); float outer = SAXUtil.parseFloat(attribs.getValue("outer"));
float inner = SAXUtil.parseFloat(attribs.getValue("inner")); float inner = SAXUtil.parseFloat(attribs.getValue("inner"));
if (!(light instanceof SpotLight)){ if (!(light instanceof SpotLight)){
throw new SAXException("dotScene parse error: spotLightRange " throw new SAXException("dotScene parse error: spotLightRange "
+ "can only appear under 'spot' light elements"); + "can only appear under 'spot' light elements");
} }
SpotLight sl = (SpotLight) light; SpotLight sl = (SpotLight) light;
sl.setSpotInnerAngle(inner * 0.5f); sl.setSpotInnerAngle(inner * 0.5f);
sl.setSpotOuterAngle(outer * 0.5f); sl.setSpotOuterAngle(outer * 0.5f);
} }
private void parseLight(Attributes attribs) throws SAXException { private void parseLight(Attributes attribs) throws SAXException {
if (node == null || node.getParent() == null) if (node == null || node.getParent() == null)
throw new SAXException("dotScene parse error: light can only appear under a node"); throw new SAXException("dotScene parse error: light can only appear under a node");
checkTopNode("node"); checkTopNode("node");
String lightType = parseString(attribs.getValue("type"), "point"); String lightType = parseString(attribs.getValue("type"), "point");
if(lightType.equals("point")) { if(lightType.equals("point")) {
light = new PointLight(); light = new PointLight();
} else if(lightType.equals("directional") || lightType.equals("sun")) { } else if(lightType.equals("directional") || lightType.equals("sun")) {
light = new DirectionalLight(); light = new DirectionalLight();
// Assuming "normal" property is not provided // Assuming "normal" property is not provided
((DirectionalLight)light).setDirection(Vector3f.UNIT_Z); ((DirectionalLight)light).setDirection(Vector3f.UNIT_Z);
} else if(lightType.equals("spotLight") || lightType.equals("spot")) { } else if(lightType.equals("spotLight") || lightType.equals("spot")) {
light = new SpotLight(); light = new SpotLight();
} else { } else {
logger.log(Level.WARNING, "No matching jME3 LightType found for OGRE LightType: {0}", lightType); logger.log(Level.WARNING, "No matching jME3 LightType found for OGRE LightType: {0}", lightType);
} }
logger.log(Level.FINEST, "{0} created.", light); logger.log(Level.FINEST, "{0} created.", light);
if (!parseBool(attribs.getValue("visible"), true)){ if (!parseBool(attribs.getValue("visible"), true)){
// set to disabled // set to disabled
} }
// "attach" it to the parent of this node // "attach" it to the parent of this node
if (light != null) if (light != null)
node.getParent().addLight(light); node.getParent().addLight(light);
} }
@Override @Override
public void startElement(String uri, String localName, String qName, Attributes attribs) throws SAXException{ public void startElement(String uri, String localName, String qName, Attributes attribs) throws SAXException{
if (qName.equals("scene")){ if (qName.equals("scene")){
if (elementStack.size() != 0){ if (elementStack.size() != 0){
throw new SAXException("dotScene parse error: 'scene' element must be the root XML element"); throw new SAXException("dotScene parse error: 'scene' element must be the root XML element");
} }
String version = attribs.getValue("formatVersion"); String version = attribs.getValue("formatVersion");
if (version == null && !version.equals("1.0.0") && !version.equals("1.0.1")) if (version == null || (!version.equals("1.0.0") && !version.equals("1.0.1")))
logger.log(Level.WARNING, "Unrecognized version number" logger.log(Level.WARNING, "Unrecognized version number"
+ " in dotScene file: {0}", version); + " in dotScene file: {0}", version);
}else if (qName.equals("nodes")){ }else if (qName.equals("nodes")){
if (root != null){ if (root != null){
throw new SAXException("dotScene parse error: nodes element was specified twice"); throw new SAXException("dotScene parse error: nodes element was specified twice");
} }
if (sceneName == null) if (sceneName == null)
root = new com.jme3.scene.Node("OgreDotScene"+(++sceneIdx)); root = new com.jme3.scene.Node("OgreDotScene"+(++sceneIdx));
else else
root = new com.jme3.scene.Node(sceneName+"-scene_node"); root = new com.jme3.scene.Node(sceneName+"-scene_node");
node = root; node = root;
}else if (qName.equals("externals")){ }else if (qName.equals("externals")){
checkTopNode("scene"); checkTopNode("scene");
// Not loaded currently // Not loaded currently
}else if (qName.equals("item")){ }else if (qName.equals("item")){
checkTopNode("externals"); checkTopNode("externals");
}else if (qName.equals("file")){ }else if (qName.equals("file")){
checkTopNode("item"); checkTopNode("item");
// XXX: Currently material file name is based // XXX: Currently material file name is based
// on the scene's filename. THIS IS NOT CORRECT. // on the scene's filename. THIS IS NOT CORRECT.
// To solve, port SceneLoader to use DOM instead of SAX // To solve, port SceneLoader to use DOM instead of SAX
//String matFile = folderName+attribs.getValue("name"); //String matFile = folderName+attribs.getValue("name");
//try { //try {
// materialList = (MaterialList) assetManager.loadAsset(new OgreMaterialKey(matFile)); // materialList = (MaterialList) assetManager.loadAsset(new OgreMaterialKey(matFile));
//} catch (AssetNotFoundException ex){ //} catch (AssetNotFoundException ex){
// materialList = null; // materialList = null;
// logger.log(Level.WARNING, "Cannot locate material file: {0}", matFile); // logger.log(Level.WARNING, "Cannot locate material file: {0}", matFile);
//} //}
}else if (qName.equals("node")){ }else if (qName.equals("node")){
String curElement = elementStack.peek(); String curElement = elementStack.peek();
if (!curElement.equals("node") && !curElement.equals("nodes")){ if (!curElement.equals("node") && !curElement.equals("nodes")){
throw new SAXException("dotScene parse error: " throw new SAXException("dotScene parse error: "
+ "node element can only appear under 'node' or 'nodes'"); + "node element can only appear under 'node' or 'nodes'");
} }
String name = attribs.getValue("name"); String name = attribs.getValue("name");
if (name == null) if (name == null)
name = "OgreNode-" + (++nodeIdx); name = "OgreNode-" + (++nodeIdx);
com.jme3.scene.Node newNode = new com.jme3.scene.Node(name); com.jme3.scene.Node newNode = new com.jme3.scene.Node(name);
if (node != null){ if (node != null){
node.attachChild(newNode); node.attachChild(newNode);
} }
node = newNode; node = newNode;
}else if (qName.equals("property")){ }else if (qName.equals("property")){
if (node != null){ if (node != null){
String type = attribs.getValue("type"); String type = attribs.getValue("type");
String name = attribs.getValue("name"); String name = attribs.getValue("name");
String data = attribs.getValue("data"); String data = attribs.getValue("data");
if (type.equals("BOOL")){ if (type.equals("BOOL")){
node.setUserData(name, Boolean.parseBoolean(data)||data.equals("1")); node.setUserData(name, Boolean.parseBoolean(data)||data.equals("1"));
}else if (type.equals("FLOAT")){ }else if (type.equals("FLOAT")){
node.setUserData(name, Float.parseFloat(data)); node.setUserData(name, Float.parseFloat(data));
}else if (type.equals("STRING")){ }else if (type.equals("STRING")){
node.setUserData(name, data); node.setUserData(name, data);
}else if (type.equals("INT")){ }else if (type.equals("INT")){
node.setUserData(name, Integer.parseInt(data)); node.setUserData(name, Integer.parseInt(data));
} }
} }
}else if (qName.equals("entity")){ }else if (qName.equals("entity")){
checkTopNode("node"); checkTopNode("node");
String name = attribs.getValue("name"); String name = attribs.getValue("name");
if (name == null) if (name == null)
name = "OgreEntity-" + (++nodeIdx); name = "OgreEntity-" + (++nodeIdx);
else else
name += "-entity"; name += "-entity";
String meshFile = attribs.getValue("meshFile"); String meshFile = attribs.getValue("meshFile");
if (meshFile == null) { if (meshFile == null) {
throw new SAXException("Required attribute 'meshFile' missing for 'entity' node"); throw new SAXException("Required attribute 'meshFile' missing for 'entity' node");
} }
// TODO: Not currently used // TODO: Not currently used
String materialName = attribs.getValue("materialName"); String materialName = attribs.getValue("materialName");
if (folderName != null) { if (folderName != null) {
meshFile = folderName + meshFile; meshFile = folderName + meshFile;
} }
// NOTE: append "xml" since its assumed mesh files are binary in dotScene // NOTE: append "xml" since its assumed mesh files are binary in dotScene
meshFile += ".xml"; meshFile += ".xml";
entityNode = new com.jme3.scene.Node(name); entityNode = new com.jme3.scene.Node(name);
OgreMeshKey meshKey = new OgreMeshKey(meshFile, materialList); OgreMeshKey meshKey = new OgreMeshKey(meshFile, materialList);
try { try {
Spatial ogreMesh = assetManager.loadModel(meshKey); Spatial ogreMesh = assetManager.loadModel(meshKey);
entityNode.attachChild(ogreMesh); entityNode.attachChild(ogreMesh);
} catch (AssetNotFoundException ex){ } catch (AssetNotFoundException ex){
logger.log(Level.WARNING, "Cannot locate {0} for scene {1}", new Object[]{meshKey, key}); logger.log(Level.WARNING, "Cannot locate {0} for scene {1}", new Object[]{meshKey, key});
// Attach placeholder asset. // Attach placeholder asset.
entityNode.attachChild(PlaceholderAssets.getPlaceholderModel(assetManager)); entityNode.attachChild(PlaceholderAssets.getPlaceholderModel(assetManager));
} }
node.attachChild(entityNode); node.attachChild(entityNode);
node = null; node = null;
}else if (qName.equals("position")){ }else if (qName.equals("position")){
if (elementStack.peek().equals("node")){ if (elementStack.peek().equals("node")){
node.setLocalTranslation(SAXUtil.parseVector3(attribs)); node.setLocalTranslation(SAXUtil.parseVector3(attribs));
} }
}else if (qName.equals("quaternion") || qName.equals("rotation")){ }else if (qName.equals("quaternion") || qName.equals("rotation")){
node.setLocalRotation(parseQuat(attribs)); node.setLocalRotation(parseQuat(attribs));
}else if (qName.equals("scale")){ }else if (qName.equals("scale")){
node.setLocalScale(SAXUtil.parseVector3(attribs)); node.setLocalScale(SAXUtil.parseVector3(attribs));
} else if (qName.equals("light")) { } else if (qName.equals("light")) {
parseLight(attribs); parseLight(attribs);
} else if (qName.equals("colourDiffuse") || qName.equals("colorDiffuse")) { } else if (qName.equals("colourDiffuse") || qName.equals("colorDiffuse")) {
if (elementStack.peek().equals("light")){ if (elementStack.peek().equals("light")){
if (light != null){ if (light != null){
light.setColor(parseColor(attribs)); light.setColor(parseColor(attribs));
} }
}else{ }else{
checkTopNode("environment"); checkTopNode("environment");
} }
} else if (qName.equals("normal") || qName.equals("direction")) { } else if (qName.equals("normal") || qName.equals("direction")) {
checkTopNode("light"); checkTopNode("light");
parseLightNormal(attribs); parseLightNormal(attribs);
} else if (qName.equals("lightAttenuation")) { } else if (qName.equals("lightAttenuation")) {
parseLightAttenuation(attribs); parseLightAttenuation(attribs);
} else if (qName.equals("spotLightRange") || qName.equals("lightRange")) { } else if (qName.equals("spotLightRange") || qName.equals("lightRange")) {
parseLightSpotLightRange(attribs); parseLightSpotLightRange(attribs);
} }
elementStack.push(qName); elementStack.push(qName);
} }
@Override @Override
public void endElement(String uri, String name, String qName) throws SAXException { public void endElement(String uri, String name, String qName) throws SAXException {
if (qName.equals("node")){ if (qName.equals("node")){
node = node.getParent(); node = node.getParent();
}else if (qName.equals("nodes")){ }else if (qName.equals("nodes")){
node = null; node = null;
}else if (qName.equals("entity")){ }else if (qName.equals("entity")){
node = entityNode.getParent(); node = entityNode.getParent();
entityNode = null; entityNode = null;
}else if (qName.equals("light")){ }else if (qName.equals("light")){
// apply the node's world transform on the light.. // apply the node's world transform on the light..
root.updateGeometricState(); root.updateGeometricState();
if (light != null){ if (light != null){
if (light instanceof DirectionalLight){ if (light instanceof DirectionalLight){
DirectionalLight dl = (DirectionalLight) light; DirectionalLight dl = (DirectionalLight) light;
Quaternion q = node.getWorldRotation(); Quaternion q = node.getWorldRotation();
Vector3f dir = dl.getDirection(); Vector3f dir = dl.getDirection();
q.multLocal(dir); q.multLocal(dir);
dl.setDirection(dir); dl.setDirection(dir);
}else if (light instanceof PointLight){ }else if (light instanceof PointLight){
PointLight pl = (PointLight) light; PointLight pl = (PointLight) light;
Vector3f pos = node.getWorldTranslation(); Vector3f pos = node.getWorldTranslation();
pl.setPosition(pos); pl.setPosition(pos);
}else if (light instanceof SpotLight){ }else if (light instanceof SpotLight){
SpotLight sl = (SpotLight) light; SpotLight sl = (SpotLight) light;
Vector3f pos = node.getWorldTranslation(); Vector3f pos = node.getWorldTranslation();
sl.setPosition(pos); sl.setPosition(pos);
Quaternion q = node.getWorldRotation(); Quaternion q = node.getWorldRotation();
Vector3f dir = sl.getDirection(); Vector3f dir = sl.getDirection();
q.multLocal(dir); q.multLocal(dir);
sl.setDirection(dir); sl.setDirection(dir);
} }
} }
light = null; light = null;
} }
checkTopNode(qName); checkTopNode(qName);
elementStack.pop(); elementStack.pop();
} }
@Override @Override
public void characters(char ch[], int start, int length) { public void characters(char ch[], int start, int length) {
} }
public Object load(AssetInfo info) throws IOException { public Object load(AssetInfo info) throws IOException {
try{ try{
key = info.getKey(); key = info.getKey();
assetManager = info.getManager(); assetManager = info.getManager();
sceneName = key.getName(); sceneName = key.getName();
String ext = key.getExtension(); String ext = key.getExtension();
folderName = key.getFolder(); folderName = key.getFolder();
sceneName = sceneName.substring(0, sceneName.length() - ext.length() - 1); sceneName = sceneName.substring(0, sceneName.length() - ext.length() - 1);
OgreMaterialKey materialKey = new OgreMaterialKey(sceneName+".material"); OgreMaterialKey materialKey = new OgreMaterialKey(sceneName+".material");
try { try {
materialList = (MaterialList) assetManager.loadAsset(materialKey); materialList = (MaterialList) assetManager.loadAsset(materialKey);
} catch (AssetNotFoundException ex){ } catch (AssetNotFoundException ex){
logger.log(Level.WARNING, "Cannot locate {0} for scene {1}", new Object[]{materialKey, key}); logger.log(Level.WARNING, "Cannot locate {0} for scene {1}", new Object[]{materialKey, key});
materialList = null; materialList = null;
} }
reset(); reset();
// Added by larynx 25.06.2011 // Added by larynx 25.06.2011
// Android needs the namespace aware flag set to true // Android needs the namespace aware flag set to true
// Kirill 30.06.2011 // Kirill 30.06.2011
// Now, hack is applied for both desktop and android to avoid // Now, hack is applied for both desktop and android to avoid
// checking with JmeSystem. // checking with JmeSystem.
SAXParserFactory factory = SAXParserFactory.newInstance(); SAXParserFactory factory = SAXParserFactory.newInstance();
factory.setNamespaceAware(true); factory.setNamespaceAware(true);
XMLReader xr = factory.newSAXParser().getXMLReader(); XMLReader xr = factory.newSAXParser().getXMLReader();
xr.setContentHandler(this); xr.setContentHandler(this);
xr.setErrorHandler(this); xr.setErrorHandler(this);
InputStreamReader r = null; InputStreamReader r = null;
try { try {
r = new InputStreamReader(info.openStream()); r = new InputStreamReader(info.openStream());
xr.parse(new InputSource(r)); xr.parse(new InputSource(r));
} finally { } finally {
if (r != null){ if (r != null){
r.close(); r.close();
} }
} }
return root; return root;
}catch (SAXException ex){ }catch (SAXException ex){
IOException ioEx = new IOException("Error while parsing Ogre3D dotScene"); IOException ioEx = new IOException("Error while parsing Ogre3D dotScene");
ioEx.initCause(ex); ioEx.initCause(ex);
throw ioEx; throw ioEx;
} catch (ParserConfigurationException ex) { } catch (ParserConfigurationException ex) {
IOException ioEx = new IOException("Error while parsing Ogre3D dotScene"); IOException ioEx = new IOException("Error while parsing Ogre3D dotScene");
ioEx.initCause(ex); ioEx.initCause(ex);
throw ioEx; throw ioEx;
} }
} }
} }

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