com.ardor3d.example.basic.SwitchNodeExample Maven / Gradle / Ivy

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/**
 * Copyright (c) 2008-2012 Ardor Labs, Inc.
 *
 * This file is part of Ardor3D.
 *
 * Ardor3D is free software: you can redistribute it and/or modify it 
 * under the terms of its license which may be found in the accompanying
 * LICENSE file or at .
 */

package com.ardor3d.example.basic;

import com.ardor3d.bounding.BoundingBox;
import com.ardor3d.example.ExampleBase;
import com.ardor3d.example.Purpose;
import com.ardor3d.framework.Canvas;
import com.ardor3d.image.Texture;
import com.ardor3d.input.Key;
import com.ardor3d.input.logical.InputTrigger;
import com.ardor3d.input.logical.KeyPressedCondition;
import com.ardor3d.input.logical.TriggerAction;
import com.ardor3d.input.logical.TwoInputStates;
import com.ardor3d.math.Vector3;
import com.ardor3d.renderer.queue.RenderBucketType;
import com.ardor3d.renderer.state.MaterialState;
import com.ardor3d.renderer.state.MaterialState.ColorMaterial;
import com.ardor3d.renderer.state.TextureState;
import com.ardor3d.scenegraph.extension.SwitchNode;
import com.ardor3d.scenegraph.hint.CullHint;
import com.ardor3d.scenegraph.hint.LightCombineMode;
import com.ardor3d.scenegraph.shape.Box;
import com.ardor3d.ui.text.BasicText;
import com.ardor3d.util.TextureManager;

/**
 * A demonstration of the SwitchNode class; used to control which Node to actively display from a set of Nodes.
 */
@Purpose(htmlDescriptionKey = "com.ardor3d.example.basic.SwitchNodeExample", //
thumbnailPath = "com/ardor3d/example/media/thumbnails/basic_SwitchNodeExample.jpg", //
maxHeapMemory = 64)
public class SwitchNodeExample extends ExampleBase {
    public static void main(final String[] args) {
        start(SwitchNodeExample.class);
    }

    @Override
    protected void initExample() {
        _canvas.setTitle("SwitchNode - Example");

        final BasicText t = BasicText.createDefaultTextLabel("Text", "[SPACE] Switch to next child");
        t.getSceneHints().setRenderBucketType(RenderBucketType.Ortho);
        t.getSceneHints().setLightCombineMode(LightCombineMode.Off);
        t.setTranslation(new Vector3(0, 20, 0));
        _root.attachChild(t);

        final SwitchNode switchNode = new SwitchNode();

        Box box = new Box("Box", new Vector3(), 2, 1, 1);
        box.setModelBound(new BoundingBox());
        box.setTranslation(new Vector3(0, 0, 0));
        switchNode.attachChild(box);

        box = new Box("Box", new Vector3(), 1, 2, 1);
        box.setModelBound(new BoundingBox());
        box.setTranslation(new Vector3(0, 0, 0));
        box.setRandomColors();
        switchNode.attachChild(box);

        box = new Box("Box", new Vector3(), 1, 1, 2);
        box.setModelBound(new BoundingBox());
        box.setTranslation(new Vector3(0, 0, 0));
        box.setRandomColors();
        switchNode.attachChild(box);
        switchNode.getSceneHints().setCullHint(CullHint.Dynamic);

        _root.attachChild(switchNode);
        _root.getSceneHints().setCullHint(CullHint.Never);

        _logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.SPACE), new TriggerAction() {
            public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
                switchNode.shiftVisibleRight();
            }
        }));

        final TextureState ts = new TextureState();
        ts.setEnabled(true);
        ts.setTexture(TextureManager.load("images/ardor3d_white_256.jpg", Texture.MinificationFilter.Trilinear, true));

        final MaterialState ms = new MaterialState();
        ms.setColorMaterial(ColorMaterial.Diffuse);
        _root.setRenderState(ms);

        _root.setRenderState(ts);

    }
}