Examples with Node com.badlogic.gdx.graphics.g3d.model.Node used on opensource projects

Example 6 with Node

use of com.badlogic.gdx.graphics.g3d.model.Node in project libgdx by libgdx.

the class ModelBuilder method node.

/** Add a node to the model. Use any of the part(...) method to add a NodePart.
	 * @return The node being created. */
public Node node() {
    final Node node = new Node();
    node(node);
    node.id = "node" + model.nodes.size;
    return node;
}

Example 7 with Node

use of com.badlogic.gdx.graphics.g3d.model.Node in project libgdx by libgdx.

the class SkeletonTest method renderSkeleton.

public void renderSkeleton(final Vector3 from, final Node node) {
    final Vector3 pos = vectorPool.obtain();
    node.globalTransform.getTranslation(pos);
    shapeRenderer.setColor(node.isAnimated ? Color.RED : Color.YELLOW);
    shapeRenderer.box(pos.x, pos.y, pos.z, 0.5f, 0.5f, 0.5f);
    shapeRenderer.setColor(Color.WHITE);
    shapeRenderer.line(from.x, from.y, from.z, pos.x, pos.y, pos.z);
    for (Node child : node.getChildren()) renderSkeleton(pos, child);
    vectorPool.free(pos);
}

Example 8 with Node

use of com.badlogic.gdx.graphics.g3d.model.Node in project gdx-skineditor by cobolfoo.

the class PreviewPane method refresh.

/**
	 * 
	 */
public void refresh() {
    Gdx.app.log("PreviewPane", "Refresh pane!");
    clear();
    ImageButton button = (ImageButton) game.screenMain.barWidgets.group.getChecked();
    String widget = button.getUserObject().toString();
    String widgetStyle = "com.badlogic.gdx.scenes.scene2d.ui." + widget + "$" + widget + "Style";
    try {
        Class<?> style = Class.forName(widgetStyle);
        ObjectMap<String, ?> styles = game.skinProject.getAll(style);
        if (styles == null) {
            Label label = new Label("No styles defined for this widget type", game.skin, "error");
            add(label).row().pad(10);
        } else {
            Keys<String> keys = styles.keys();
            Array<String> sortedKeys = new Array<String>();
            for (String key : keys) {
                sortedKeys.add(key);
            }
            sortedKeys.sort();
            for (String key : sortedKeys) {
                // We render one per key
                add(new Label(key, game.skin, "title")).left().pad(10).expandX().row();
                try {
                    if (widget.equals("Label")) {
                        Label w = new Label("This is a Label widget", game.skinProject, key);
                        add(w).pad(10).padBottom(20).row();
                    } else if (widget.equals("Button")) {
                        // Button
                        Button w = new Button(game.skinProject, key);
                        add(w).width(120).height(32).pad(10).padBottom(20).row();
                    } else if (widget.equals("TextButton")) {
                        // TextButton
                        TextButton w = new TextButton("This is a TextButton widget", game.skinProject, key);
                        add(w).pad(10).padBottom(20).row();
                    } else if (widget.equals("ImageButton")) {
                        // ImageButton
                        ImageButton w = new ImageButton(game.skinProject, key);
                        add(w).pad(10).padBottom(20).row();
                    } else if (widget.equals("CheckBox")) {
                        // CheckBox
                        CheckBox w = new CheckBox("This is a CheckBox widget", game.skinProject, key);
                        w.setChecked(true);
                        add(w).pad(10).padBottom(20).row();
                    } else if (widget.equals("TextField")) {
                        // TextField
                        TextField w = new TextField("This is a TextField widget", game.skinProject, key);
                        if (w.getStyle().fontColor == null) {
                            throw new Exception("Textfield style requires a font color!");
                        }
                        w.addListener(stopTouchDown);
                        add(w).pad(10).width(220).padBottom(20).row();
                    } else if (widget.equals("List")) {
                        // List
                        List w = new List(game.skinProject, key);
                        Array<String> items = new Array<String>();
                        items.add("This is");
                        items.add("a");
                        items.add("List widget!");
                        w.setItems(items);
                        add(w).pad(10).width(220).height(120).padBottom(20).expandX().fillX().row();
                    } else if (widget.equals("SelectBox")) {
                        // SelectBox
                        SelectBox<String> w = new SelectBox<String>(game.skinProject, key);
                        Array<String> items = new Array<String>();
                        items.add("This is");
                        items.add("a");
                        items.add("SelectBox widget!");
                        w.setItems(items);
                        add(w).pad(10).width(220).padBottom(20).expandX().fillX().row();
                    } else if (widget.equals("ProgressBar")) {
                        // ProgressBar
                        ProgressBarStyle progressStyle = game.skinProject.get(key, ProgressBarStyle.class);
                        // Check for edge-case: fields knob and knobBefore are optional but at least one should be specified
                        if (progressStyle.knob == null && progressStyle.knobBefore == null) {
                            throw new IllegalArgumentException("Fields 'knob' and 'knobBefore' in ProgressBarStyle are both optional but at least one should be specified");
                        }
                        ProgressBar w = new ProgressBar(0, 100, 5, false, progressStyle);
                        w.setValue(50);
                        w.addListener(stopTouchDown);
                        add(w).pad(10).width(220).padBottom(20).expandX().fillX().row();
                    } else if (widget.equals("Slider")) {
                        // Slider
                        Slider w = new Slider(0, 100, 5, false, game.skinProject, key);
                        add(w).pad(10).width(220).padBottom(20).expandX().fillX().row();
                        w.addListener(stopTouchDown);
                        Slider w2 = new Slider(0, 100, 5, true, game.skinProject, key);
                        add(w2).pad(10).padBottom(20).expandX().fillX().row();
                        w2.addListener(stopTouchDown);
                    } else if (widget.equals("ScrollPane")) {
                        // ScrollPane
                        Table t = new Table(game.skin);
                        for (int i = 0; i < 20; i++) {
                            t.add("This is a ScrollPane Widget").padRight(10);
                            t.add("This is a ScrollPane Widget").padRight(10);
                            t.add("This is a ScrollPane Widget").row();
                        }
                        ScrollPane w = new ScrollPane(t, game.skinProject, key);
                        w.addListener(stopTouchDown);
                        w.setFlickScroll(true);
                        w.setScrollbarsOnTop(true);
                        w.setScrollBarPositions(true, true);
                        w.setFadeScrollBars(false);
                        add(w).pad(10).width(420).height(240).padBottom(20).expandX().fillX().row();
                    } else if (widget.equals("SplitPane")) {
                        for (int j = 0; j < 2; j++) {
                            Table t = new Table(game.skin);
                            t.setBackground(game.skin.getDrawable("default-rect"));
                            Table t2 = new Table(game.skin);
                            t2.setBackground(game.skin.getDrawable("default-rect"));
                            for (int i = 0; i < 20; i++) {
                                t.add("This is a SplitPane Widget").pad(10).row();
                                t2.add("This is a SplitPane Widget").pad(10).row();
                            }
                            SplitPane w = new SplitPane(t, t2, (j % 2 == 0), game.skinProject, key);
                            w.addListener(stopTouchDown);
                            add(w).pad(10).width(220).height(160).padBottom(20).expandX().fillX();
                        }
                        row();
                    } else if (widget.equals("Window")) {
                        // Window
                        Table t = new Table(game.skin);
                        for (int i = 0; i < 5; i++) {
                            t.add("This is a Window Widget").row();
                        }
                        Window w = new Window("This is a Window Widget", game.skinProject, key);
                        w.addListener(stopTouchDown);
                        w.add(t);
                        add(w).pad(10).width(420).height(240).padBottom(20).expandX().fillX().row();
                    } else if (widget.equals("Touchpad")) {
                        // Touchpad
                        Touchpad w = new Touchpad(0, game.skinProject, key);
                        w.addListener(stopTouchDown);
                        add(w).pad(10).width(200).height(200).padBottom(20).expandX().fillX().row();
                    } else if (widget.equals("Tree")) {
                        // Tree
                        Tree w = new Tree(game.skinProject, key);
                        Tree.Node node = new Tree.Node(new Label("This", game.skin));
                        Tree.Node node1 = new Tree.Node(new Label("is", game.skin));
                        Tree.Node node2 = new Tree.Node(new Label("a", game.skin));
                        Tree.Node node3 = new Tree.Node(new Label("Tree", game.skin));
                        Tree.Node node4 = new Tree.Node(new Label("Widget", game.skin));
                        node3.add(node4);
                        node2.add(node3);
                        node1.add(node2);
                        node.add(node1);
                        w.add(node);
                        w.expandAll();
                        add(w).pad(10).width(200).height(200).padBottom(20).expandX().fillX().row();
                    } else {
                        add(new Label("Unknown widget type!", game.skin, "error")).pad(10).padBottom(20).row();
                    }
                } catch (Exception e) {
                    add(new Label("Please fill all required fields", game.skin, "error")).pad(10).padBottom(20).row();
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 9 with Node

use of com.badlogic.gdx.graphics.g3d.model.Node in project bdx by GoranM.

the class GameObject method join.

public void join(HashMap<Mesh, ArrayList<Matrix4f>> map) {
    // Collect transformed vertex arrays for each material & calculate number of indices
    int VERT_STRIDE = Bdx.VERT_STRIDE;
    HashMap<Material, ArrayList<float[]>> tvaMap = new HashMap<Material, ArrayList<float[]>>();
    HashMap<Material, Integer> lenMap = new HashMap<Material, Integer>();
    Mesh m;
    Node node;
    Material mat;
    MeshPart meshPart;
    float[] va, tva;
    int numIndices, numVertices, offset, j, len;
    Vector3f p = new Vector3f();
    Vector3f s = new Vector3f();
    Matrix3f o = new Matrix3f();
    Vector3f vP = new Vector3f();
    Vector3f nP = new Vector3f();
    Vector3f vPT = new Vector3f();
    Vector3f nPT = new Vector3f();
    Vector3f pos = position();
    Vector3f sca = scale();
    Matrix3f oriInv = orientation().inverted();
    for (Map.Entry<Mesh, ArrayList<Matrix4f>> e : map.entrySet()) {
        m = e.getKey();
        node = m.model.nodes.get(0);
        for (Matrix4f t : e.getValue()) {
            t.get(p);
            p.sub(pos);
            p = oriInv.mult(p.div(sca));
            t.getRotationScale(o);
            o = oriInv.mult(o);
            s.set(t.m30, t.m31, t.m32);
            if (s.length() == 0) {
                s.set(1, 1, 1);
            }
            s = s.div(sca);
            for (NodePart nodePart : node.parts) {
                meshPart = nodePart.meshPart;
                numIndices = meshPart.size;
                numVertices = numIndices * VERT_STRIDE;
                offset = meshPart.offset * VERT_STRIDE;
                va = meshPart.mesh.getVertices(offset, numVertices, new float[numVertices]);
                tva = new float[numVertices];
                j = 0;
                for (int i = 0; i < numIndices; i++) {
                    vP.set(va[j], va[j + 1], va[j + 2]);
                    nP.set(va[j + 3], va[j + 4], va[j + 5]);
                    vPT.set(o.mult(vP.mul(s)));
                    vPT.add(p);
                    nPT.set(o.mult(vP.plus(nP)));
                    nPT.sub(o.mult(vP));
                    tva[j] = vPT.x;
                    tva[j + 1] = vPT.y;
                    tva[j + 2] = vPT.z;
                    tva[j + 3] = nPT.x;
                    tva[j + 4] = nPT.y;
                    tva[j + 5] = nPT.z;
                    tva[j + 6] = va[j + 6];
                    tva[j + 7] = va[j + 7];
                    j += VERT_STRIDE;
                }
                mat = m.materials.get(nodePart.material.id);
                ArrayList<float[]> l;
                if (tvaMap.containsKey(mat)) {
                    l = tvaMap.get(mat);
                    len = lenMap.get(mat);
                } else {
                    l = new ArrayList<float[]>();
                    tvaMap.put(mat, l);
                    len = 0;
                }
                l.add(tva);
                lenMap.put(mat, len + tva.length);
            }
        }
    }
    // Build a unique model out of meshparts for each material
    ModelBuilder builder = new ModelBuilder();
    builder.begin();
    short idx = 0;
    MeshPartBuilder mpb;
    for (Map.Entry<Material, ArrayList<float[]>> e : tvaMap.entrySet()) {
        mat = e.getKey();
        len = lenMap.get(mat);
        tva = new float[len];
        j = 0;
        for (float[] verts : e.getValue()) {
            numVertices = verts.length;
            for (int i = 0; i < numVertices; i++) {
                tva[i + j] = verts[i];
            }
            j += numVertices;
        }
        mpb = builder.part(mat.name(), GL20.GL_TRIANGLES, Usage.Position | Usage.Normal | Usage.TextureCoordinates, mat);
        mpb.vertex(tva);
        try {
            for (short i = 0; i < len / VERT_STRIDE; i++) {
                mpb.index(idx);
                idx += 1;
            }
        } catch (Error error) {
            throw new RuntimeException("MODEL ERROR: Models with more than 32767 vertices are not supported. Decrease the number of objects to join.");
        }
    }
    Model finishedModel = builder.end();
    // Update mesh
    mesh(new Mesh(finishedModel, scene));
    // Update dimensionsNoScale and origin
    com.badlogic.gdx.graphics.Mesh mesh = finishedModel.meshes.first();
    BoundingBox bbox = mesh.calculateBoundingBox();
    Vector3 dimensions = bbox.getDimensions(new Vector3());
    Vector3 center = bbox.getCenter(new Vector3());
    dimensionsNoScale = new Vector3f(dimensions.x, dimensions.y, dimensions.z);
    origin = new Vector3f(center.x, center.y, center.z);
    // Update body
    updateBody();
    if (json.get("mesh_name").asString() == null) {
        visible = json.get("visible").asBoolean();
    }
}

Example 10 with Node

use of com.badlogic.gdx.graphics.g3d.model.Node in project libgdx by libgdx.

the class Basic3DSceneTest method doneLoading.

private void doneLoading() {
    Model model = assets.get("data/g3d/invaders.g3dj", Model.class);
    for (int i = 0; i < model.nodes.size; i++) {
        String id = model.nodes.get(i).id;
        ModelInstance instance = new ModelInstance(model, id);
        Node node = instance.getNode(id);
        instance.transform.set(node.globalTransform);
        node.translation.set(0, 0, 0);
        node.scale.set(1, 1, 1);
        node.rotation.idt();
        instance.calculateTransforms();
        if (id.equals("space")) {
            space = instance;
            continue;
        }
        instances.add(instance);
        if (id.equals("ship"))
            ship = instance;
        else if (id.startsWith("block"))
            blocks.add(instance);
        else if (id.startsWith("invader"))
            invaders.add(instance);
    }
    loading = false;
}