Example usage for org.jdom2 Element getChildren

Introduction

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

Prototype

public List<Element> getChildren() 

Source Link

Document

This returns a List of all the child elements nested directly (one level deep) within this element, as Element objects.

Usage

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

License:Open Source License

/**
 * Convert a <texture> element to an Ardor3D representation and store in the given state.
 * /*from  w  w w.j  a  va 2  s. com*/
 * @param mesh
 *            the Ardor3D Mesh to add the Texture to.
 * @param daeTexture
 *            our <texture> element
 * @param effect
 *            our <instance_effect> element
 * @return the created Texture.
 */
private Texture populateTextureState(final Mesh mesh, final Element daeTexture, final Element effect,
        final HashMap<String, Texture> loadedTextures, final MaterialInfo info, String textureSlot) {
    // TODO: Use vert data to determine which texcoords and set to use.
    // final String uvName = daeTexture.getAttributeValue("texcoord");
    TextureState tState = (TextureState) mesh.getLocalRenderState(RenderState.StateType.Texture);
    if (tState == null) {
        tState = new TextureState();
        mesh.setRenderState(tState);
    }

    // Use texture attrib to find correct sampler
    final String textureReference = daeTexture.getAttributeValue("texture");
    if (textureSlot == null) {
        // if we have no texture slot defined (like in the case of an "extra" texture), we'll use the
        // textureReference.
        textureSlot = textureReference;
    }

    /* only add the texture to the state once */
    if (loadedTextures.containsKey(textureReference)) {
        final Texture tex = loadedTextures.get(textureReference);
        if (info != null) {
            info.setTextureSlot(textureSlot, textureReference, tex, null);
        }
        return tex;
    }

    Element node = _colladaDOMUtil.findTargetWithSid(textureReference);
    if (node == null) {
        // Not sure if this is quite right, but spec seems to indicate looking for global id
        node = _colladaDOMUtil.findTargetWithId("#" + textureReference);
    }

    if ("newparam".equals(node.getName())) {
        node = node.getChildren().get(0);
    }

    Element sampler = null;
    Element surface = null;
    Element image = null;

    Texture.MinificationFilter min = Texture.MinificationFilter.BilinearNoMipMaps;
    if ("sampler2D".equals(node.getName())) {
        sampler = node;
        if (sampler.getChild("minfilter") != null) {
            final String minfilter = sampler.getChild("minfilter").getText();
            min = Enum.valueOf(SamplerTypes.MinFilterType.class, minfilter).getArdor3dFilter();
        }
        // Use sampler to get correct surface
        node = _colladaDOMUtil.findTargetWithSid(sampler.getChild("source").getText());
        // node = resolveSid(effect, sampler.getSource());
    }

    if ("newparam".equals(node.getName())) {
        node = node.getChildren().get(0);
    }

    if ("surface".equals(node.getName())) {
        surface = node;
        // image(s) will come from surface.
    } else if ("image".equals(node.getName())) {
        image = node;
    }

    // Ok, a few possibilities here...
    Texture texture = null;
    String fileName = null;
    if (surface == null && image != null) {
        // Only an image found (no sampler). Assume 2d texture. Load.
        fileName = image.getChild("init_from").getText();
        texture = loadTexture2D(fileName, min);
    } else if (surface != null) {
        // We have a surface, pull images from that.
        if ("2D".equals(surface.getAttributeValue("type"))) {
            // look for an init_from with lowest mip and use that. (usually 0)

            // TODO: mip?
            final Element lowest = surface.getChildren("init_from").get(0);
            // Element lowest = null;
            // for (final Element i : (List<Element>) surface.getChildren("init_from")) {
            // if (lowest == null || lowest.getMip() > i.getMip()) {
            // lowest = i;
            // }
            // }

            if (lowest == null) {
                logger.warning("surface given with no usable init_from: " + surface);
                return null;
            }

            image = _colladaDOMUtil.findTargetWithId("#" + lowest.getText());
            // image = (DaeImage) root.resolveUrl("#" + lowest.getValue());
            if (image != null) {
                fileName = image.getChild("init_from").getText();
                texture = loadTexture2D(fileName, min);
            }

            // TODO: add support for mip map levels other than 0.
        }
        // TODO: add support for the other texture types.
    } else {
        // No surface OR image... warn.
        logger.warning("texture given with no matching <sampler*> or <image> found.");
        if (info != null) {
            info.setTextureSlot(textureSlot, textureReference, null, null);
        }
        return null;
    }

    if (texture != null) {
        if (sampler != null) {
            // Apply params from our sampler.
            applySampler(sampler, texture);
        }

        // Add to texture state.
        tState.setTexture(texture, tState.getNumberOfSetTextures());
        loadedTextures.put(textureReference, texture);
        if (info != null) {
            info.setTextureSlot(textureSlot, textureReference, texture, fileName);
        }
    } else {
        logger.warning("unable to load texture: " + daeTexture);
        if (info != null) {
            info.setTextureSlot(textureSlot, textureReference, null, fileName);
        }
    }

    return texture;
}

---

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

License:Open Source License

@SuppressWarnings("unchecked")
public void bindMaterials(final Element bindMaterial) {
    if (bindMaterial == null || bindMaterial.getChildren().isEmpty()) {
        return;/*from   ww w.java  2s .c  o m*/
    }

    for (final Element instance : bindMaterial.getChild("technique_common").getChildren("instance_material")) {
        final Element matNode = _colladaDOMUtil.findTargetWithId(instance.getAttributeValue("target"));
        if (matNode != null && "material".equals(matNode.getName())) {
            _dataCache.bindMaterial(instance.getAttributeValue("symbol"), matNode);
        } else {
            logger.warning("instance material target not found: " + instance.getAttributeValue("target"));
        }

        // TODO: need to store bound vert data as local data. (also unstore on unbind.)
    }
}

---

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

License:Open Source License

@SuppressWarnings("unchecked")
public void unbindMaterials(final Element bindMaterial) {
    if (bindMaterial == null || bindMaterial.getChildren().isEmpty()) {
        return;/* w  w w. j a  v a  2 s .  c  o  m*/
    }
    for (final Element instance : bindMaterial.getChild("technique_common").getChildren("instance_material")) {
        _dataCache.unbindMaterial(instance.getAttributeValue("symbol"));
    }
}

---

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

License:Open Source License

/**
 * Parse an asset element into an AssetData object.
 * /*from  w  w w  . ja v  a  2  s  .  c  om*/
 * @param asset
 * @return
 */
@SuppressWarnings("unchecked")
public AssetData parseAsset(final Element asset) {
    final AssetData assetData = new AssetData();

    for (final Element child : asset.getChildren()) {
        if ("contributor".equals(child.getName())) {
            parseContributor(assetData, child);
        } else if ("created".equals(child.getName())) {
            assetData.setCreated(child.getText());
        } else if ("keywords".equals(child.getName())) {
            assetData.setKeywords(child.getText());
        } else if ("modified".equals(child.getName())) {
            assetData.setModified(child.getText());
        } else if ("revision".equals(child.getName())) {
            assetData.setRevision(child.getText());
        } else if ("subject".equals(child.getName())) {
            assetData.setSubject(child.getText());
        } else if ("title".equals(child.getName())) {
            assetData.setTitle(child.getText());
        } else if ("unit".equals(child.getName())) {
            final String name = child.getAttributeValue("name");
            if (name != null) {
                assetData.setUnitName(name);
            }
            final String meter = child.getAttributeValue("meter");
            if (meter != null) {
                assetData.setUnitMeter(Float.parseFloat(meter.replace(",", ".")));
            }
        } else if ("up_axis".equals(child.getName())) {
            final String axis = child.getText();
            if ("X_UP".equals(axis)) {
                assetData.setUpAxis(new Vector3());
            } else if ("Y_UP".equals(axis)) {
                assetData.setUpAxis(Vector3.UNIT_Y);
            } else if ("Z_UP".equals(axis)) {
                assetData.setUpAxis(Vector3.UNIT_Z);
            }
        }
    }

    return assetData;
}

---

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

License:Open Source License

@SuppressWarnings("unchecked")
private void parseContributor(final AssetData assetData, final Element contributor) {
    for (final Element child : contributor.getChildren()) {
        if ("author".equals(child.getName())) {
            assetData.setAuthor(child.getText());
        } else if ("authoringTool".equals(child.getName())) {
            assetData.setCreated(child.getText());
        } else if ("comments".equals(child.getName())) {
            assetData.setComments(child.getText());
        } else if ("copyright".equals(child.getName())) {
            assetData.setCopyright(child.getText());
        } else if ("source_data".equals(child.getName())) {
            assetData.setSourceData(child.getText());
        }//from  ww  w. ja  v a 2 s .  c  o m
    }
}

---

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

License:Open Source License

/**
 * Recursively parse the node hierarcy.//from w w w .  j  a  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 w  w . ja v  a  2  s. com
                }
                return true;
            }
        }
    }
    return false;
}

---

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

/**
 * //from ww  w  . java  2  s .  c  om
 * @param e XML element
 * @throws ProcessException Format error
 */
public Alignment(Element e) throws ProcessException {
    pComments = new SimpleStringProperty();
    for (Element el : e.getChildren()) {
        switch (el.getName()) {
        case "lugar":
            if (el.getAttributeValue("tipo").equals("origen")) {
                observatory = new ReferencePoint(el);
                pObservatory = new SimpleStringProperty(observatory.getName());
            } else if (el.getAttributeValue("tipo").equals("referencia")) {
                foresight = new ReferencePoint(el);
                pForesight = new SimpleStringProperty(foresight.getName());
            }
            break;
        case "direccion":
            orientation = new Orientation(el);
            pAzimuth = new SimpleStringProperty(
                    String.format("%.1f", orientation.getAzimuth().getSignedValue()).replace(",", "."));
            pAltitude = new SimpleStringProperty(
                    String.format("%.1f", orientation.getAltitude().getSignedValue()).replace(",", "."));
            break;
        case "descripcion":
            description = new Tag("descripcion", el);
            pComments.set(description.getValue());
            break;
        case "imagen":
            imagenPath = new Tag("imagen", el);
            break;
        case "declinacion":
            declination = new Declination(el);
            pDeclination = new SimpleStringProperty(
                    String.format("%.1f", getDeclination().getSignedValue()).replace(",", "."));
            break;
        }
    }
    if (imagenPath == null)
        imagenPath = new Tag("imagen", "");
}

---

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

License:Apache License

/**
 * ? ??  Data setting (data class : PDFMetadataDefinition)
 * //from  w w  w . j  av a2 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.core.PDFDocGenerator.java

License:Apache License

/**
 * ? ??  Data setting (data class : AnalyzeDefinition)
 * /*from  w ww . j ava2 s.c  o m*/
 * @param root
 * @param data
 * @param upload
 */
public static void setDynamicSection(Element root, AnalyzeDefinition data, Upload upload) {

    List<Element> childs = new ArrayList<Element>();
    int index = 0;
    for (Element e : root.getChildren()) {
        if (e.getName().equals("section")) {
            //   Section ?   
            setDynamicSection(e, data, upload);
        } else if (e.getName().equals("file_summary")) {
            //  ? 
            childs = setFileSummary(data);
        } else if (e.getName().equals("pattern_servlet")) {
            // Servlet ?? ?
            childs = setPatternData(data, "servlet");
        } else if (e.getName().equals("pattern_ejb")) {
            // EJB ?? ?
            childs = setPatternData(data, "ejb");
        } else if (e.getName().equals("dependency_java")) {
            // Java ?
            childs = setDependencyData(data, "java");
        } else if (e.getName().equals("dependency_jsp")) {
            // jsp ?
            childs = setDependencyData(data, "jsp");
        } else if (e.getName().equals("dependency_property")) {
            // Properties ?
            childs = setDependencyData(data, "property");
        } else if (e.getName().equals("dependency_class")) {
            // Class ?
            childs = setDependencyData(data, "class");
        } else if (e.getName().equals("jsp_analyze_result")) {
            // JSP  ? ? 
            childs = setJspAnalyzeData(data, upload);
        } else if (e.getName().equals("deploy_application_text")) {
            // ? ? 
            childs = setDeployApplicationText(data, upload);
            index = 1;
        } else if (e.getName().equals("web_xml_info")) {
            //  ? ? 
            childs = setApplicationData(data, upload);
        } else if (e.getName().equals("jar_xml_info")) {
            // EJB ? ? 
            childs = setApplicationData(data, upload);
        } else if (e.getName().equals("lib_list")) {
            // lib  
            childs = setLibData(data, upload, "");
        } else if (e.getName().equals("delete_lib_list")) {
            // ? lib  
            childs = setLibData(data, upload, "D");
        } else if (e.getName().equals("class_info")) {
            // classes  
            childs = setClassData(data, upload);
        } else if (e.getName().equals("application_list")) {
            // ?? ? ? ?
            childs = setApplicationListData(data, upload);
            index = 2;
        } else if (e.getName().equals("application_info")) {
            // ?? ? ? 
            childs = setApplicationData(data, upload);
        } else if (e.getName().equals("ejb_application_list")) {
            // ?? ?? EJB   
            childs = setEjbApplicationData(data, upload);
        } else if (e.getName().equals("maven_dependency")) {
            // Maven Dependency 
            childs = setMavenDependencyList(data, upload);
        } else if (e.getName().equals("convert_encoding")) {
            //?  ? 
            childs = setConvertEncodingData(data, upload);
            index = 7;
        }
    }

    //index 0? ?    index ?   ? 
    if (index == 0) {
        root.addContent(childs);
    } else {
        root.addContent(index, childs);
        index = 0;
    }

}

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