Example usage for org.jdom2 Element getChild

Introduction

In this page you can find the example usage for org.jdom2 Element getChild.

Prototype

public Element getChild(final String cname) 

Source Link

Document

This returns the first child element within this element with the given local name and belonging to no namespace.

Usage

From source file:com.ardor3d.extension.model.collada.jdom.ColladaMeshUtils.java

License:Open Source License

public Mesh buildMeshTriangles(final Element colladaGeometry, final Element tris) {
    if (tris == null || tris.getChild("input") == null || tris.getChild("p") == null) {
        return null;
    }/*from   w  ww  .jav  a  2s  . c o  m*/
    final Mesh triMesh = new Mesh(extractName(colladaGeometry, tris));
    triMesh.getMeshData().setIndexMode(IndexMode.Triangles);

    // Build and set RenderStates for our material
    _colladaMaterialUtils.applyMaterial(tris.getAttributeValue("material"), triMesh);

    final LinkedList<ColladaInputPipe> pipes = new LinkedList<ColladaInputPipe>();
    final int maxOffset = extractPipes(tris, pipes);
    final int interval = maxOffset + 1;

    // use interval & size of p array to determine buffer sizes.
    final int[] vals = _colladaDOMUtil.parseIntArray(tris.getChild("p"));
    final int numEntries = vals.length / interval;

    // Construct nio buffers for specified inputs.
    for (final ColladaInputPipe pipe : pipes) {
        pipe.setupBuffer(numEntries, triMesh.getMeshData(), _dataCache);
    }

    // Add to vert mapping
    final int[] indices = new int[numEntries];
    final MeshVertPairs mvp = new MeshVertPairs(triMesh, indices);
    _dataCache.getVertMappings().put(colladaGeometry, mvp);

    // go through the p entry
    // for each p, iterate using max offset
    final int[] currentVal = new int[interval];

    // Go through entries and add to buffers.
    for (int j = 0, max = numEntries; j < max; j++) {
        // add entry to buffers
        System.arraycopy(vals, j * interval, currentVal, 0, interval);
        final int rVal = processPipes(pipes, currentVal);
        if (rVal != Integer.MIN_VALUE) {
            indices[j] = rVal;
        }
    }

    if (_optimizeMeshes) {
        final VertMap map = _geometryTool.minimizeVerts(triMesh, _optimizeSettings);
        _dataCache.setMeshVertMap(triMesh, map);
    }

    triMesh.updateModelBound();

    return triMesh;
}

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From source file:com.ardor3d.extension.model.collada.jdom.ColladaMeshUtils.java

License:Open Source License

public Line buildMeshLines(final Element colladaGeometry, final Element lines) {
    if (lines == null || lines.getChild("input") == null || lines.getChild("p") == null) {
        return null;
    }/*from   ww  w  .  j ava2  s.  c  om*/
    final Line lineMesh = new Line(extractName(colladaGeometry, lines));

    // Build and set RenderStates for our material
    _colladaMaterialUtils.applyMaterial(lines.getAttributeValue("material"), lineMesh);

    final LinkedList<ColladaInputPipe> pipes = new LinkedList<ColladaInputPipe>();
    final int maxOffset = extractPipes(lines, pipes);
    final int interval = maxOffset + 1;

    // use interval & size of p array to determine buffer sizes.
    final int[] vals = _colladaDOMUtil.parseIntArray(lines.getChild("p"));
    final int numEntries = vals.length / interval;

    // Construct nio buffers for specified inputs.
    for (final ColladaInputPipe pipe : pipes) {
        pipe.setupBuffer(numEntries, lineMesh.getMeshData(), _dataCache);
    }

    // Add to vert mapping
    final int[] indices = new int[numEntries];
    final MeshVertPairs mvp = new MeshVertPairs(lineMesh, indices);
    _dataCache.getVertMappings().put(colladaGeometry, mvp);

    // go through the p entry
    // for each p, iterate using max offset
    final int[] currentVal = new int[interval];

    // Go through entries and add to buffers.
    for (int j = 0, max = numEntries; j < max; j++) {
        // add entry to buffers
        System.arraycopy(vals, j * interval, currentVal, 0, interval);
        final int rVal = processPipes(pipes, currentVal);
        if (rVal != Integer.MIN_VALUE) {
            indices[j] = rVal;
        }
    }

    if (_optimizeMeshes) {
        final VertMap map = _geometryTool.minimizeVerts(lineMesh, _optimizeSettings);
        _dataCache.setMeshVertMap(lineMesh, map);
    }

    lineMesh.updateModelBound();

    return lineMesh;
}

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From source file:com.ardor3d.extension.model.collada.jdom.ColladaNodeUtils.java

License:Open Source License

/**
 * Retrieves the scene and returns it as an Ardor3D Node.
 * //from   w ww .  ja v a2 s . c om
 * @param colladaRoot
 *            The collada root element
 * @return Scene as an Node or null if not found
 */
@SuppressWarnings("unchecked")
public Node getVisualScene(final Element colladaRoot) {
    if (colladaRoot.getChild("scene") == null) {
        logger.warning("No scene found in collada file!");
        return null;
    }

    final Element instance_visual_scene = colladaRoot.getChild("scene").getChild("instance_visual_scene");
    if (instance_visual_scene == null) {
        logger.warning("No instance_visual_scene found in collada file!");
        return null;
    }

    final Element visualScene = _colladaDOMUtil
            .findTargetWithId(instance_visual_scene.getAttributeValue("url"));

    if (visualScene != null) {
        final Node sceneRoot = new Node(
                visualScene.getAttributeValue("name") != null ? visualScene.getAttributeValue("name")
                        : "Collada Root");

        // Load each sub node and attach
        final JointNode baseJointNode = new JointNode(null);
        _dataCache.setRootJointNode(baseJointNode);
        for (final Element n : visualScene.getChildren("node")) {
            final Node subNode = buildNode(n, baseJointNode);
            if (subNode != null) {
                sceneRoot.attachChild(subNode);
            }
        }

        // build a list of joints - one list per skeleton - and build a skeleton for each joint list.
        for (final JointNode jointChildNode : _dataCache.getRootJointNode().getChildren()) {
            final List<Joint> jointList = Lists.newArrayList();
            buildJointLists(jointChildNode, jointList);
            final Joint[] joints = jointList.toArray(new Joint[jointList.size()]);
            final Skeleton skeleton = new Skeleton(joints[0].getName() + "_skeleton", joints);
            if (logger.isLoggable(Level.FINE)) {
                logger.fine("skeleton created: " + skeleton.getName());
            }
            for (final Joint joint : jointList) {
                _dataCache.getJointSkeletonMapping().put(joint, skeleton);
                if (logger.isLoggable(Level.FINE)) {
                    logger.fine("- Joint " + joint.getName() + " - index: " + joint.getIndex()
                            + " parent index: " + joint.getParentIndex());
                }
            }
            _dataCache.addSkeleton(skeleton);
        }

        // update our world transforms so we can use them to init the default bind matrix of any joints.
        sceneRoot.updateWorldTransform(true);
        initDefaultJointTransforms(baseJointNode);

        // Setup our skinned mesh objects.
        for (final ControllerStore controllerStore : _dataCache.getControllers()) {
            _colladaMaterialUtils.bindMaterials(controllerStore.instanceController.getChild("bind_material"));
            _colladaAnimUtils.buildController(controllerStore.ardorParentNode,
                    controllerStore.instanceController);
            _colladaMaterialUtils.unbindMaterials(controllerStore.instanceController.getChild("bind_material"));
        }

        return sceneRoot;
    }
    return null;
}

---

From source file:com.ardor3d.extension.model.collada.jdom.ColladaNodeUtils.java

License:Open Source License

/**
 * Recursively parse the node hierarcy./*from w  ww . ja v  a2  s  . co m*/
 * 
 * @param dNode
 * @return a new Ardor3D node, created from the given <node> element
 */
@SuppressWarnings("unchecked")
private Node buildNode(final Element dNode, JointNode jointNode) {
    final NodeType nodeType = getNodeType(dNode);
    final JointNode jointChildNode;
    if (nodeType == NodeType.JOINT) {
        String name = dNode.getAttributeValue("name");
        if (name == null) {
            name = dNode.getAttributeValue("id");
        }
        if (name == null) {
            name = dNode.getAttributeValue("sid");
        }
        final Joint joint = new Joint(name);
        jointChildNode = new JointNode(joint);
        jointChildNode.setParent(jointNode);
        jointNode.getChildren().add(jointChildNode);
        jointNode = jointChildNode;

        _dataCache.getElementJointMapping().put(dNode, joint);
    } else {
        jointChildNode = null;
    }

    String nodeName = dNode.getAttributeValue("name", (String) null);
    if (nodeName == null) { // use id if name doesn't exist
        nodeName = dNode.getAttributeValue("id", dNode.getName());
    }
    final Node node = new Node(nodeName);

    final List<Element> transforms = new ArrayList<Element>();
    for (final Element child : dNode.getChildren()) {
        if (_dataCache.getTransformTypes().contains(child.getName())) {
            transforms.add(child);
        }
    }

    // process any transform information.
    if (!transforms.isEmpty()) {
        final Transform localTransform = getNodeTransforms(transforms);

        node.setTransform(localTransform);
        if (jointChildNode != null) {
            jointChildNode.setSceneNode(node);
        }
    }

    // process any instance geometries
    for (final Element instance_geometry : dNode.getChildren("instance_geometry")) {
        _colladaMaterialUtils.bindMaterials(instance_geometry.getChild("bind_material"));

        final Spatial mesh = _colladaMeshUtils.getGeometryMesh(instance_geometry);
        if (mesh != null) {
            node.attachChild(mesh);
        }

        _colladaMaterialUtils.unbindMaterials(instance_geometry.getChild("bind_material"));
    }

    // process any instance controllers
    for (final Element instanceController : dNode.getChildren("instance_controller")) {
        _dataCache.getControllers().add(new ControllerStore(node, instanceController));
    }

    // process any instance nodes
    for (final Element in : dNode.getChildren("instance_node")) {
        final Node subNode = getNode(in, jointNode);
        if (subNode != null) {
            node.attachChild(subNode);
            if (nodeType == NodeType.JOINT && getNodeType(
                    _colladaDOMUtil.findTargetWithId(in.getAttributeValue("url"))) == NodeType.NODE) {
                // make attachment
                createJointAttachment(jointChildNode, node, subNode);
            }
        }
    }

    // process any concrete child nodes.
    for (final Element n : dNode.getChildren("node")) {
        final Node subNode = buildNode(n, jointNode);
        if (subNode != null) {
            node.attachChild(subNode);
            if (nodeType == NodeType.JOINT && getNodeType(n) == NodeType.NODE) {
                // make attachment
                createJointAttachment(jointChildNode, node, subNode);
            }
        }
    }

    // Cache reference
    _dataCache.getElementSpatialMapping().put(dNode, node);

    return node;
}

---

From source file:com.ardor3d.extension.model.collada.jdom.plugin.GoogleEarthPlugin.java

License:Open Source License

@Override
public boolean processExtra(final Element extra, final Object[] params) {
    if (params.length > 0 && params[0] instanceof Mesh) {
        final Mesh mesh = (Mesh) params[0];
        // should have a child: <technique profile="GOOGLEEARTH">
        final Element technique = extra.getChild("technique");
        if (technique != null) {
            final Attribute profile = technique.getAttribute("profile");
            if (profile != null && "GOOGLEEARTH".equalsIgnoreCase(profile.getValue())) {
                for (final Element child : technique.getChildren()) {
                    // disable back face culling if it's been enabled.
                    if ("double_sided".equalsIgnoreCase(child.getName()) && "1".equals(child.getTextTrim())) {
                        final CullState cs = new CullState();
                        cs.setEnabled(false);
                        mesh.setRenderState(cs);
                    }/*from   w ww  .  jav  a 2s  .c  om*/
                }
                return true;
            }
        }
    }
    return false;
}

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From source file:com.astronomy.project.Orientation.java

/**
 * //w  w  w .j a v  a 2  s.c o  m
 * @param e XML elemento for orientation
 * @throws ProcessException Format error
 */
public Orientation(Element e) throws ProcessException {
    super(SexagesimalDegree.valueOf(e.getChild("acimut").getText()),
            SexagesimalDegree.valueOf(e.getChild("elevacion").getText()));
}

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From source file:com.astronomy.project.Project.java

/**
 * Parse XML project/* w w w . j a  va  2 s  .c om*/
 * @param file XML file
 * @throws JDOMException XML error
 * @throws IOException IO error
 * @throws ProcessException Format error
 */
public void parseXML(File file) throws JDOMException, IOException, ProcessException {
    SAXBuilder saxBuilder = new SAXBuilder();
    Document document = saxBuilder.build(file);
    Element raiz = document.getRootElement();
    name = raiz.getAttributeValue("nombre");
    List<Element> aa = raiz.getChild("alineamientos").getChildren();
    data.clear();

    for (Element e : aa) {
        data.add(new Alignment(e));
    }
}

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From source file:com.astronomy.project.ReferencePoint.java

/**
 * //from   ww w  .j av a2 s .  co m
 * @param e Reference point as XML element
 * @throws ProcessException Format error
 */
public ReferencePoint(Element e) throws ProcessException {
    this.type = e.getAttributeValue("tipo");
    this.name = e.getChild("nombre").getText();
    try {
        coordinates = new Geographic(
                SexagesimalDegree.valueOf(e.getChild("coordenadas").getChild("latitud").getText()),
                SexagesimalDegree.valueOf(e.getChild("coordenadas").getChild("longitud").getText()),
                Double.valueOf(e.getChild("coordenadas").getChild("altitud").getText()));
    } catch (NullPointerException ex) {
        coordinates = null;
    }
}

---

From source file:com.athena.chameleon.engine.core.PDFDocGenerator.java

License:Apache License

/**
 * ? ??  Data setting (data class : PDFMetadataDefinition)
 * /*from  w  w w  . j  a  va  2  s .c o m*/
 * @param root
 * @param rootData
 * @param upload
 * @throws Exception
 */
public static void setDynamicSection(Element root, PDFMetadataDefinition rootData, Upload upload)
        throws Exception {

    List<Element> childs = new ArrayList<Element>();
    AnalyzeDefinition data = rootData.getEarDefinition();

    setDynamicSection(root, data, upload);

    for (Element e : root.getChildren()) {

        if (e.getName().equals("section")) {
            if (e.getChild("war_child_deploy") != null) {
                //ear  Web Applications 
                childs = setChildDeployData(rootData, upload, "war");
            } else if (e.getChild("jar_child_deploy") != null) {
                //ear  EJB Applications 
                childs = setChildDeployData(rootData, upload, "jar");
            } else if (e.getChild("trans_application_xml_info") != null) {
                //??  - application Deployment Descriptor 
                childs = setTransXmlData(rootData, upload, "application");
            } else if (e.getChild("trans_web_xml_info") != null) {
                //??  - Web Deployment Descriptor 
                childs = setTransXmlData(rootData, upload, "web");
            } else if (e.getChild("trans_ejb_xml_info") != null) {
                //??  - EJB Deployment Descriptor 
                childs = setTransXmlData(rootData, upload, "ejb");
            }
        }

        for (Element child : childs) {
            e.addContent(child);
        }
        childs = new ArrayList<Element>();
    }

    //??  ?   start(chapter ? ?? section? ?  )
    for (Element e : root.getChildren()) {
        if (e.getName().equals("exception_info")) {
            childs = setExceptionData(rootData, upload);
        }
    }
    for (Element child : childs) {
        root.addContent(child);
    }
    childs = new ArrayList<Element>();
    //??  ?   end
}

---

From source file:com.athena.chameleon.engine.utils.PDFWriterUtil.java

License:Apache License

/**
 * /*w  w w. j a va 2s.  c  om*/
 *  list 
 *
 * @param section list  section ?
 * @param e list   element
 * @throws Exception
 */
public static void setList(Section section, Element e) throws Exception {
    List list = new List(false, 15);
    list.setIndentationLeft(23);
    for (Element e1 : e.getChildren()) {
        ListItem item = new ListItem(e1.getText(), fnNormal);

        if (e1.getChild("url") != null) {
            item.add(getUrl(e1.getChild("url")));
        }

        item.setMultipliedLeading(1.8F);
        list.add(item);
    }
    list.getFirstItem().setSpacingBefore(-14);
    list.getLastItem().setSpacingAfter(14);

    section.add(list);
}

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