com.ardor3d.example.pipeline.ColladaExample Maven / Gradle / Ivy
/**
* 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.pipeline;
import java.io.File;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.List;
import java.util.concurrent.Callable;
import com.ardor3d.bounding.BoundingBox;
import com.ardor3d.bounding.BoundingSphere;
import com.ardor3d.bounding.BoundingVolume;
import com.ardor3d.example.ExampleBase;
import com.ardor3d.example.Purpose;
import com.ardor3d.extension.animation.skeletal.AnimationManager;
import com.ardor3d.extension.animation.skeletal.blendtree.ClipSource;
import com.ardor3d.extension.animation.skeletal.blendtree.SimpleAnimationApplier;
import com.ardor3d.extension.animation.skeletal.clip.AnimationClip;
import com.ardor3d.extension.animation.skeletal.state.SteadyState;
import com.ardor3d.extension.animation.skeletal.util.SkeletalDebugger;
import com.ardor3d.extension.model.collada.jdom.ColladaImporter;
import com.ardor3d.extension.model.collada.jdom.data.ColladaStorage;
import com.ardor3d.extension.model.collada.jdom.data.SkinData;
import com.ardor3d.extension.ui.UIButton;
import com.ardor3d.extension.ui.UICheckBox;
import com.ardor3d.extension.ui.UIComponent;
import com.ardor3d.extension.ui.UIFrame;
import com.ardor3d.extension.ui.UIFrame.FrameButtons;
import com.ardor3d.extension.ui.UIHud;
import com.ardor3d.extension.ui.UILabel;
import com.ardor3d.extension.ui.UIPanel;
import com.ardor3d.extension.ui.event.ActionEvent;
import com.ardor3d.extension.ui.event.ActionListener;
import com.ardor3d.extension.ui.layout.AnchorLayout;
import com.ardor3d.extension.ui.layout.AnchorLayoutData;
import com.ardor3d.extension.ui.util.Alignment;
import com.ardor3d.framework.CanvasRenderer;
import com.ardor3d.light.DirectionalLight;
import com.ardor3d.math.ColorRGBA;
import com.ardor3d.math.Vector3;
import com.ardor3d.math.type.ReadOnlyVector3;
import com.ardor3d.renderer.Camera;
import com.ardor3d.renderer.RenderContext;
import com.ardor3d.renderer.Renderer;
import com.ardor3d.renderer.queue.RenderBucketType;
import com.ardor3d.scenegraph.Node;
import com.ardor3d.scenegraph.hint.CullHint;
import com.ardor3d.scenegraph.hint.LightCombineMode;
import com.ardor3d.ui.text.BasicText;
import com.ardor3d.util.GameTaskQueue;
import com.ardor3d.util.GameTaskQueueManager;
import com.ardor3d.util.ReadOnlyTimer;
import com.ardor3d.util.resource.ResourceLocatorTool;
import com.ardor3d.util.resource.ResourceSource;
import com.ardor3d.util.resource.URLResourceSource;
/**
* Illustrates loading a model from Collada. If the model also contains an animation, the animation is played as well.
*/
@Purpose(htmlDescriptionKey = "com.ardor3d.example.pipeline.ColladaExample", //
thumbnailPath = "com/ardor3d/example/media/thumbnails/pipeline_ColladaExample.jpg", //
maxHeapMemory = 128)
public class ColladaExample extends ExampleBase {
private Node colladaNode;
private boolean showSkeleton = false, showJointLabels = false;
private UILabel frameRateLabel;
private UIHud hud;
private int frames = 0;
private long startTime = System.currentTimeMillis();
private List daeFiles;
private int fileIndex = 0;
private AnimationManager manager;
private List skinDatas;
public static void main(final String[] args) {
ExampleBase.start(ColladaExample.class);
}
@Override
protected void initExample() {
_canvas.setTitle("Ardor3D - Collada Example");
_lightState.detachAll();
final DirectionalLight light = new DirectionalLight();
light.setDiffuse(new ColorRGBA(1, 1, 1, 1));
light.setAmbient(new ColorRGBA(0.9f, 0.9f, 0.9f, 1));
light.setDirection(new Vector3(-1, -1, -1).normalizeLocal());
light.setEnabled(true);
_lightState.attach(light);
// Load collada model
loadColladaModel(ResourceLocatorTool.locateResource(ResourceLocatorTool.TYPE_MODEL, "collada/sony/Seymour.dae"));
final File rootDir = new File(".");
daeFiles = findFiles(rootDir, ".dae", null);
final CanvasRenderer canvasRenderer = _canvas.getCanvasRenderer();
final RenderContext renderContext = canvasRenderer.getRenderContext();
final Renderer renderer = canvasRenderer.getRenderer();
GameTaskQueueManager.getManager(renderContext).getQueue(GameTaskQueue.RENDER).enqueue(new Callable() {
@Override
public Void call() throws Exception {
renderer.setBackgroundColor(ColorRGBA.GRAY);
return null;
}
});
// Create our options frame and fps label
createHUD();
}
private void createHUD() {
final BasicText t1 = BasicText.createDefaultTextLabel("Text1", "Seymour.dae");
t1.getSceneHints().setRenderBucketType(RenderBucketType.Ortho);
t1.getSceneHints().setLightCombineMode(LightCombineMode.Off);
t1.setTranslation(new Vector3(5, 0 * (t1.getHeight() + 5) + 10, 0));
_root.attachChild(t1);
_root.getSceneHints().setCullHint(CullHint.Never);
hud = new UIHud();
hud.setupInput(_canvas, _physicalLayer, _logicalLayer);
hud.setMouseManager(_mouseManager);
// Add fps display
frameRateLabel = new UILabel("X");
frameRateLabel.setHudXY(5,
_canvas.getCanvasRenderer().getCamera().getHeight() - 5 - frameRateLabel.getContentHeight());
frameRateLabel.setForegroundColor(ColorRGBA.WHITE);
hud.add(frameRateLabel);
final UIFrame optionsFrame = new UIFrame("Controls", EnumSet.noneOf(FrameButtons.class));
final UIPanel basePanel = optionsFrame.getContentPanel();
basePanel.setLayout(new AnchorLayout());
final UIButton loadSceneButton = new UIButton("Load next scene");
loadSceneButton.setLayoutData(new AnchorLayoutData(Alignment.TOP_LEFT, basePanel, Alignment.TOP_LEFT, 5, -5));
loadSceneButton.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent event) {
final File file = daeFiles.get(fileIndex);
try {
loadColladaModel(new URLResourceSource(file.toURI().toURL()));
t1.setText(file.getName());
} catch (final MalformedURLException e) {
e.printStackTrace();
}
fileIndex = (fileIndex + 1) % daeFiles.size();
}
});
basePanel.add(loadSceneButton);
final UICheckBox skinCheck = new UICheckBox("Show skin mesh");
skinCheck
.setLayoutData(new AnchorLayoutData(Alignment.TOP_LEFT, loadSceneButton, Alignment.BOTTOM_LEFT, 0, -5));
skinCheck.setSelected(true);
skinCheck.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent event) {
colladaNode.getSceneHints().setCullHint(skinCheck.isSelected() ? CullHint.Dynamic : CullHint.Always);
}
});
basePanel.add(skinCheck);
final UICheckBox skeletonCheck = new UICheckBox("Show skeleton");
final UICheckBox boneLabelCheck = new UICheckBox("Show joint labels");
skeletonCheck.setLayoutData(new AnchorLayoutData(Alignment.TOP_LEFT, skinCheck, Alignment.BOTTOM_LEFT, 0, -5));
skeletonCheck.setSelected(showSkeleton);
skeletonCheck.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent event) {
showSkeleton = skeletonCheck.isSelected();
boneLabelCheck.setEnabled(showSkeleton);
}
});
basePanel.add(skeletonCheck);
boneLabelCheck.setLayoutData(new AnchorLayoutData(Alignment.TOP_LEFT, skeletonCheck, Alignment.BOTTOM_LEFT, 0,
-5));
boneLabelCheck.setSelected(false);
boneLabelCheck.setEnabled(showSkeleton);
boneLabelCheck.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent event) {
showJointLabels = boneLabelCheck.isSelected();
}
});
basePanel.add(boneLabelCheck);
optionsFrame.updateMinimumSizeFromContents();
optionsFrame.layout();
optionsFrame.pack();
optionsFrame.setUseStandin(true);
optionsFrame.setOpacity(0.8f);
final Camera cam = _canvas.getCanvasRenderer().getCamera();
optionsFrame.setLocalXY(cam.getWidth() - optionsFrame.getLocalComponentWidth() - 10, cam.getHeight()
- optionsFrame.getLocalComponentHeight() - 10);
hud.add(optionsFrame);
UIComponent.setUseTransparency(true);
}
private void loadColladaModel(final ResourceSource source) {
try {
// detach the old colladaNode, if present.
_root.detachChild(colladaNode);
final long time = System.currentTimeMillis();
final ColladaImporter colladaImporter = new ColladaImporter();
// Load the collada scene
final ColladaStorage storage = colladaImporter.load(source);
colladaNode = storage.getScene();
setupSkins(storage);
setupAnimations(storage);
System.out.println("Importing: " + source);
System.out.println("Took " + (System.currentTimeMillis() - time) + " ms");
// Add colladaNode to root
_root.attachChild(colladaNode);
// Setup camera
ReadOnlyVector3 upAxis = Vector3.UNIT_Y;
if (storage.getAssetData().getUpAxis() != null) {
upAxis = storage.getAssetData().getUpAxis();
}
positionCamera(upAxis);
} catch (final Exception ex) {
ex.printStackTrace();
}
}
private void setupSkins(final ColladaStorage storage) {
skinDatas = storage.getSkins();
}
private void setupAnimations(final ColladaStorage storage) {
// Check if there is any animationdata in the file
if (storage.getAnimationChannels().isEmpty() || storage.getSkins().isEmpty()) {
return;
}
// Make our manager
manager = new AnimationManager(_timer, skinDatas.get(0).getPose());
final AnimationClip clipA = storage.extractChannelsAsClip("clipA");
// Set some clip instance specific data - repeat, time scaling
manager.getClipInstance(clipA).setLoopCount(Integer.MAX_VALUE);
// Add our "applier logic".
manager.setApplier(new SimpleAnimationApplier());
// Add our clip as a state in the default animation layer
final SteadyState animState = new SteadyState("anim_state");
animState.setSourceTree(new ClipSource(clipA, manager));
manager.getBaseAnimationLayer().addSteadyState(animState);
// Set the current animation state on default layer
manager.getBaseAnimationLayer().setCurrentState("anim_state", true);
}
private void positionCamera(final ReadOnlyVector3 upAxis) {
colladaNode.updateGeometricState(0.0);
final BoundingVolume bounding = colladaNode.getWorldBound();
if (bounding != null) {
final ReadOnlyVector3 center = bounding.getCenter();
double radius = 0;
if (bounding instanceof BoundingSphere) {
radius = ((BoundingSphere) bounding).getRadius();
} else if (bounding instanceof BoundingBox) {
final BoundingBox boundingBox = (BoundingBox) bounding;
radius = Math.max(Math.max(boundingBox.getXExtent(), boundingBox.getYExtent()),
boundingBox.getZExtent());
}
final Vector3 vec = new Vector3(center);
// XXX: a bit of a hack
if (upAxis.equals(Vector3.UNIT_Z)) {
vec.addLocal(0.0, -radius * 2, 0.0);
} else {
vec.addLocal(0.0, 0.0, radius * 2);
}
_controlHandle.setUpAxis(upAxis);
final Camera cam = _canvas.getCanvasRenderer().getCamera();
cam.setLocation(vec);
cam.lookAt(center, upAxis);
final double near = Math.max(radius / 50.0, 0.25);
final double far = Math.min(radius * 5, 10000.0);
cam.setFrustumPerspective(50.0, cam.getWidth() / (double) cam.getHeight(), near, far);
cam.update();
_controlHandle.setMoveSpeed(radius / 1.0);
}
}
@Override
protected void updateLogicalLayer(final ReadOnlyTimer timer) {
hud.getLogicalLayer().checkTriggers(timer.getTimePerFrame());
}
@Override
protected void updateExample(final ReadOnlyTimer timer) {
hud.updateGeometricState(timer.getTimePerFrame());
final long now = System.currentTimeMillis();
final long dt = now - startTime;
if (dt > 200) {
final long fps = Math.round(1e3 * frames / dt);
frameRateLabel.setText(fps + " fps");
startTime = now;
frames = 0;
}
frames++;
if (manager != null) {
manager.update();
}
}
@Override
protected void renderExample(final Renderer renderer) {
super.renderExample(renderer);
renderer.renderBuckets();
renderer.draw(hud);
}
@Override
protected void renderDebug(final Renderer renderer) {
super.renderDebug(renderer);
if (showSkeleton) {
SkeletalDebugger.drawSkeletons(_root, renderer, false, showJointLabels);
}
}
private List findFiles(final File rootDir, final String name, List fileList) {
if (fileList == null) {
fileList = new ArrayList();
}
final File[] files = rootDir.listFiles();
for (int i = 0; i < files.length; i++) {
final File file = files[i];
if (file.isDirectory()) {
findFiles(file, name, fileList);
} else if (file.getName().toLowerCase().endsWith(name)) {
fileList.add(file);
}
}
return fileList;
}
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