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Added wrapper tags

This commit is contained in:
Caspian Rychlik-Prince 2004-04-22 13:57:48 +00:00
parent e123997fc2
commit 00f82d6353
2 changed files with 63 additions and 23 deletions
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64
src/java/org/lwjgl/util/model/loaders/XMLLoader.java
View File

@ -39,13 +39,6 @@ import java.util.Map;
import org.lwjgl.util.Color;
import org.lwjgl.util.model.*;
import org.lwjgl.util.model.BoneFrame;
import org.lwjgl.util.model.BonedModel;
import org.lwjgl.util.model.BonedVertex;
import org.lwjgl.util.model.MeshedModel;
import org.lwjgl.util.model.Triangle;
import org.lwjgl.util.model.Vertex;
import org.lwjgl.util.model.Weight;
import org.lwjgl.util.vector.Matrix4f;
import org.lwjgl.util.vector.Vector2f;
import org.lwjgl.util.vector.Vector3f;
@ -121,7 +114,11 @@ public class XMLLoader {
* @throws Exception
*/
private BonedVertex[] loadBonedVertices() throws Exception {
List vertexElements = XMLUtil.getChildren(src.getDocumentElement(), "vertex");
Element verticesElement = XMLUtil.getChild(src.getDocumentElement(), "vertices");
if (verticesElement == null) {
return null;
}
List vertexElements = XMLUtil.getChildren(verticesElement, "vertex");
if (vertexElements.size() != numVertices) {
throw new Exception("Vertex count incorrect, got "+vertexElements.size()+", expected "+numVertices);
}
@ -140,7 +137,11 @@ public class XMLLoader {
* @throws Exception
*/
private Vector2f[] loadSkin() throws Exception {
List skinElements = XMLUtil.getChildren(src.getDocumentElement(), "skin");
Element skinElement = XMLUtil.getChild(src.getDocumentElement(), "skin");
if (skinElement == null) {
return null;
}
List skinElements = XMLUtil.getChildren(skinElement, "texcoord");
if (skinElements.size() == 0) {
return null;
}
@ -150,8 +151,8 @@ public class XMLLoader {
Vector2f[] skins = new Vector2f[skinElements.size()];
int skinCount = 0;
for (Iterator i = skinElements.iterator(); i.hasNext(); ) {
Element skinElement = (Element) i.next();
skins[skinCount++] = loadTexCoord(skinElement);
Element texCoordElement = (Element) i.next();
skins[skinCount++] = loadTexCoord(texCoordElement);
}
return skins;
}
@ -162,7 +163,12 @@ public class XMLLoader {
* @throws Exception
*/
private Color[] loadColor() throws Exception {
List colorElements = XMLUtil.getChildren(src.getDocumentElement(), "color");
Element colorsElement = XMLUtil.getChild(src.getDocumentElement(), "colors");
if (colorsElement == null) {
return null;
}
List colorElements = XMLUtil.getChildren(colorsElement, "color");
if (colorElements.size() == 0) {
return null;
}
@ -184,7 +190,11 @@ public class XMLLoader {
* @throws Exception
*/
private Triangle[] loadTriangles() throws Exception {
List triangleElements = XMLUtil.getChildren(src.getDocumentElement(), "triangle");
Element meshElement = XMLUtil.getChild(src.getDocumentElement(), "mesh");
if (meshElement == null) {
return null;
}
List triangleElements = XMLUtil.getChildren(meshElement, "triangle");
Triangle[] triangles = new Triangle[triangleElements.size()];
int triangleCount = 0;
for (Iterator i = triangleElements.iterator(); i.hasNext(); ) {
@ -200,11 +210,15 @@ public class XMLLoader {
* @throws Exception
*/
private Map loadBoneAnimations() throws Exception {
List animationElements = XMLUtil.getChildren(src.getDocumentElement(), "animation");
Map animations = new HashMap(animationElements.size());
for (Iterator i = animationElements.iterator(); i.hasNext(); ) {
Element animationElement = (Element) i.next();
animations.put(XMLUtil.getString(animationElement, "name"), loadBonedAnimation(animationElement));
Element animationElement = XMLUtil.getChild(src.getDocumentElement(), "animation");
if (animationElement == null) {
return null;
}
List sequenceElements = XMLUtil.getChildren(src.getDocumentElement(), "sequence");
Map animations = new HashMap(sequenceElements.size());
for (Iterator i = sequenceElements.iterator(); i.hasNext(); ) {
Element sequenceElement = (Element) i.next();
animations.put(XMLUtil.getString(sequenceElement, "name"), loadBonedAnimation(sequenceElement));
}
return animations;
}
@ -215,11 +229,15 @@ public class XMLLoader {
* @throws Exception
*/
private Map loadMeshAnimations() throws Exception {
List animationElements = XMLUtil.getChildren(src.getDocumentElement(), "animation");
Map animations = new HashMap(animationElements.size());
for (Iterator i = animationElements.iterator(); i.hasNext(); ) {
Element animationElement = (Element) i.next();
animations.put(XMLUtil.getString(animationElement, "name"), loadMeshAnimation(animationElement));
Element animationElement = XMLUtil.getChild(src.getDocumentElement(), "animation");
if (animationElement == null) {
return null;
}
List sequenceElements = XMLUtil.getChildren(src.getDocumentElement(), "sequence");
Map animations = new HashMap(sequenceElements.size());
for (Iterator i = sequenceElements.iterator(); i.hasNext(); ) {
Element sequenceElement = (Element) i.next();
animations.put(XMLUtil.getString(sequenceElement, "name"), loadMeshAnimation(sequenceElement));
}
return animations;
}

22
src/java/org/lwjgl/util/model/loaders/XMLUtil.java
View File

@ -44,6 +44,28 @@ import org.w3c.dom.NodeList;
*/
final class XMLUtil {
/**
* Get a single child element
* @param child
* @return the single child element, or null
* @throws Exception if the child is present multiple times
*/
public static Element getChild(Element element, String child) throws Exception {
NodeList nodes = element.getChildNodes();
Element ret = null;
for (int i = 0; i < nodes.getLength(); i ++) {
Node childNode = (Node) nodes.item(i);
if (childNode.getNodeName().equals(child) && childNode.getNodeType() == Node.ELEMENT_NODE) {
if (ret != null) {
throw new Exception("Child element '"+child+"' present multiple times");
} else {
ret = (Element) childNode;
}
}
}
return ret;
}
/**
* @param name The name of the child elements you want
* @return a List of child Elements