com.ardor3d.example.pipeline.AnimationStateExample 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.IOException;
import java.util.EnumSet;
import java.util.List;
import java.util.concurrent.Callable;
import com.ardor3d.example.ExampleBase;
import com.ardor3d.example.Purpose;
import com.ardor3d.extension.animation.skeletal.AnimationListener;
import com.ardor3d.extension.animation.skeletal.AnimationManager;
import com.ardor3d.extension.animation.skeletal.SkeletonPose;
import com.ardor3d.extension.animation.skeletal.SkinnedMesh;
import com.ardor3d.extension.animation.skeletal.SkinnedMeshCombineLogic;
import com.ardor3d.extension.animation.skeletal.blendtree.SimpleAnimationApplier;
import com.ardor3d.extension.animation.skeletal.clip.AnimationClip;
import com.ardor3d.extension.animation.skeletal.clip.AnimationClipInstance;
import com.ardor3d.extension.animation.skeletal.state.loader.InputStore;
import com.ardor3d.extension.animation.skeletal.state.loader.JSLayerImporter;
import com.ardor3d.extension.animation.skeletal.util.MissingCallback;
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.model.util.nvtristrip.NvTriangleStripper;
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.framework.NativeCanvas;
import com.ardor3d.light.DirectionalLight;
import com.ardor3d.math.ColorRGBA;
import com.ardor3d.math.Vector3;
import com.ardor3d.renderer.Camera;
import com.ardor3d.renderer.RenderContext;
import com.ardor3d.renderer.Renderer;
import com.ardor3d.renderer.state.CullState;
import com.ardor3d.renderer.state.CullState.Face;
import com.ardor3d.renderer.state.GLSLShaderObjectsState;
import com.ardor3d.renderer.state.RenderState.StateType;
import com.ardor3d.scenegraph.Node;
import com.ardor3d.scenegraph.Spatial;
import com.ardor3d.scenegraph.hint.DataMode;
import com.ardor3d.scenegraph.visitor.Visitor;
import com.ardor3d.util.GameTaskQueue;
import com.ardor3d.util.GameTaskQueueManager;
import com.ardor3d.util.ReadOnlyTimer;
import com.ardor3d.util.geom.MeshCombiner;
import com.ardor3d.util.resource.ResourceLocatorTool;
import com.ardor3d.util.resource.ResourceSource;
import com.ardor3d.util.resource.URLResourceSource;
/**
* Illustrates loading several animations from Collada and arranging them in an animation state machine.
*/
@Purpose(htmlDescriptionKey = "com.ardor3d.example.pipeline.AnimationStateExample", //
thumbnailPath = "com/ardor3d/example/media/thumbnails/pipeline_AnimationStateExample.jpg", //
maxHeapMemory = 64)
public class AnimationStateExample extends ExampleBase {
private Spatial primeModel;
private boolean showSkeleton = false, showJointLabels = false;
private UILabel frameRateLabel;
private UIHud hud;
private int frames = 0;
private long startTime = System.currentTimeMillis();
private AnimationManager manager;
private SkeletonPose pose;
private UIButton runWalkButton, punchButton, playPauseButton, stopButton;
private GLSLShaderObjectsState gpuShader;
private final Node skNode = new Node("model");
public static void main(final String[] args) {
ExampleBase.start(AnimationStateExample.class);
}
@Override
protected void initExample() {
_canvas.setTitle("Ardor3D - Animation State Example");
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;
}
});
// set camera
final Camera cam = _canvas.getCanvasRenderer().getCamera();
cam.setLocation(280, 372, -280);
cam.lookAt(new Vector3(250, 350, -280), Vector3.UNIT_Y);
cam.setFrustumPerspective(50.0, cam.getWidth() / (double) cam.getHeight(), .25, 900);
cam.update();
// speed up wasd control a little
_controlHandle.setMoveSpeed(200);
_lightState.detachAll();
final DirectionalLight light = new DirectionalLight();
light.setDiffuse(new ColorRGBA(0.75f, 0.75f, 0.75f, 0.75f));
light.setAmbient(new ColorRGBA(0.25f, 0.25f, 0.25f, 1.0f));
light.setDirection(new Vector3(-1, -1, -1).normalizeLocal());
light.setEnabled(true);
_lightState.attach(light);
// Load collada model
createCharacter();
// Create our options frame and fps label
createHUD();
}
private void createHUD() {
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());
runWalkButton = new UIButton("Start running...");
runWalkButton.setLayoutData(new AnchorLayoutData(Alignment.TOP_LEFT, basePanel, Alignment.TOP_LEFT, 5, -5));
runWalkButton.addActionListener(new ActionListener() {
boolean walk = true;
public void actionPerformed(final ActionEvent event) {
if (!walk) {
if (manager.getBaseAnimationLayer().doTransition("walk")) {
runWalkButton.setButtonText("Start running...");
walk = true;
}
} else {
if (manager.getBaseAnimationLayer().doTransition("run")) {
runWalkButton.setButtonText("Start walking...");
walk = false;
}
}
}
});
basePanel.add(runWalkButton);
punchButton = new UIButton("PUNCH!");
punchButton
.setLayoutData(new AnchorLayoutData(Alignment.TOP_LEFT, runWalkButton, Alignment.BOTTOM_LEFT, 0, -5));
punchButton.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent event) {
manager.findAnimationLayer("punch").setCurrentState("punch_right", true);
punchButton.setEnabled(false);
}
});
basePanel.add(punchButton);
playPauseButton = new UIButton("Pause");
playPauseButton.setLayoutData(new AnchorLayoutData(Alignment.TOP_LEFT, punchButton, Alignment.BOTTOM_LEFT, 0,
-5));
playPauseButton.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent event) {
if (playPauseButton.getText().equals("Pause")) {
manager.pause();
playPauseButton.setButtonText("Play");
} else {
manager.play();
playPauseButton.setButtonText("Pause");
}
}
});
basePanel.add(playPauseButton);
stopButton = new UIButton("Stop");
stopButton
.setLayoutData(new AnchorLayoutData(Alignment.TOP_LEFT, playPauseButton, Alignment.BOTTOM_LEFT, 0, -5));
stopButton.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent event) {
manager.stop();
playPauseButton.setButtonText("Play");
}
});
basePanel.add(stopButton);
final UICheckBox resetAnimCheck = new UICheckBox("Reset Animation On Stop");
resetAnimCheck
.setLayoutData(new AnchorLayoutData(Alignment.TOP_LEFT, stopButton, Alignment.BOTTOM_LEFT, 0, -5));
resetAnimCheck.setSelected(false);
resetAnimCheck.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent event) {
manager.setResetClipsOnStop(resetAnimCheck.isSelected());
}
});
basePanel.add(resetAnimCheck);
final UICheckBox gpuSkinningCheck = new UICheckBox("Use GPU skinning");
gpuSkinningCheck.setLayoutData(new AnchorLayoutData(Alignment.TOP_LEFT, resetAnimCheck, Alignment.BOTTOM_LEFT,
0, -5));
gpuSkinningCheck.setSelected(false);
gpuSkinningCheck.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent event) {
_root.acceptVisitor(new Visitor() {
@Override
public void visit(final Spatial spatial) {
if (spatial instanceof SkinnedMesh) {
final SkinnedMesh skinnedSpatial = (SkinnedMesh) spatial;
if (gpuSkinningCheck.isSelected()) {
skinnedSpatial.setGPUShader(gpuShader);
skinnedSpatial.setUseGPU(true);
} else {
skinnedSpatial.setGPUShader(null);
skinnedSpatial.clearRenderState(StateType.GLSLShader);
skinnedSpatial.setUseGPU(false);
}
}
}
}, true);
}
});
basePanel.add(gpuSkinningCheck);
final UICheckBox vboCheck = new UICheckBox("Use VBO");
vboCheck.setLayoutData(new AnchorLayoutData(Alignment.TOP_LEFT, gpuSkinningCheck, Alignment.BOTTOM_LEFT, 0, -5));
vboCheck.setSelected(false);
vboCheck.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent event) {
skNode.getSceneHints().setDataMode(vboCheck.isSelected() ? DataMode.VBO : DataMode.Arrays);
gpuShader.setUseAttributeVBO(vboCheck.isSelected());
}
});
basePanel.add(vboCheck);
final UICheckBox skeletonCheck = new UICheckBox("Show skeleton");
final UICheckBox boneLabelCheck = new UICheckBox("Show joint labels");
skeletonCheck.setLayoutData(new AnchorLayoutData(Alignment.TOP_LEFT, vboCheck, 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 createCharacter() {
try {
skNode.detachAllChildren();
_root.attachChild(skNode);
final long time = System.currentTimeMillis();
final ColladaImporter colladaImporter = new ColladaImporter();
// OPTIMIZATION: run GeometryTool on collada meshes to reduce redundant vertices...
colladaImporter.setOptimizeMeshes(true);
// Load the collada scene
final String mainFile = "collada/skeleton/skeleton.walk.dae";
final ColladaStorage storage = colladaImporter.load(mainFile);
final Node colladaNode = storage.getScene();
final List skinDatas = storage.getSkins();
pose = skinDatas.get(0).getPose();
createAnimation();
System.out.println("Importing: " + mainFile);
System.out.println("Took " + (System.currentTimeMillis() - time) + " ms");
gpuShader = new GLSLShaderObjectsState();
gpuShader.setEnabled(true);
try {
gpuShader.setVertexShader(ResourceLocatorTool.getClassPathResourceAsStream(AnimationStateExample.class,
"com/ardor3d/extension/animation/skeletal/skinning_gpu_texture.vert"));
gpuShader.setFragmentShader(ResourceLocatorTool.getClassPathResourceAsStream(
AnimationStateExample.class,
"com/ardor3d/extension/animation/skeletal/skinning_gpu_texture.frag"));
gpuShader.setUniform("texture", 0);
gpuShader.setUniform("lightDirection", new Vector3(1, 1, 1).normalizeLocal());
} catch (final IOException ioe) {
ioe.printStackTrace();
}
// OPTIMIZATION: SkinnedMesh combining... Useful in our case because the skeleton model is composed of 2
// separate meshes.
primeModel = MeshCombiner.combine(colladaNode, new SkinnedMeshCombineLogic());
// Non-combined:
// primeModel = colladaNode;
// OPTIMIZATION: turn on the buffers in our skeleton so they can be shared. (reuse ids)
primeModel.acceptVisitor(new Visitor() {
@Override
public void visit(final Spatial spatial) {
if (spatial instanceof SkinnedMesh) {
final SkinnedMesh skinnedSpatial = (SkinnedMesh) spatial;
skinnedSpatial.recreateWeightAttributeBuffer();
skinnedSpatial.recreateJointAttributeBuffer();
}
}
}, true);
// OPTIMIZATION: run nv strippifyier on model...
final NvTriangleStripper stripper = new NvTriangleStripper();
stripper.setReorderVertices(true);
primeModel.acceptVisitor(stripper, true);
// OPTIMIZATION: don't draw surfaces that face away from the camera...
final CullState cullState = new CullState();
cullState.setCullFace(Face.Back);
primeModel.setRenderState(cullState);
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 10; j++) {
// Add copy of model
final Spatial copy = primeModel.makeCopy(true);
copy.setTranslation(-i * 50, 0, -50 - (j * 50));
skNode.attachChild(copy);
}
}
} catch (final Exception ex) {
ex.printStackTrace();
}
}
private void createAnimation() {
final ColladaImporter colladaImporter = new ColladaImporter();
// Make our manager
manager = new AnimationManager(_timer, pose);
// Add our "applier logic".
final SimpleAnimationApplier applier = new SimpleAnimationApplier();
manager.setApplier(applier);
// Add a call back to load clips.
final InputStore input = new InputStore();
input.getClips().setMissCallback(new MissingCallback() {
public AnimationClip getValue(final String key) {
try {
final ColladaStorage storage1 = colladaImporter.load("collada/skeleton/" + key + ".dae");
return storage1.extractChannelsAsClip(key);
} catch (final IOException e) {
e.printStackTrace();
}
return null;
}
});
// Load our layer and states from script
try {
final ResourceSource layersFile = new URLResourceSource(ResourceLocatorTool.getClassPathResource(
AnimationStateExample.class, "com/ardor3d/example/pipeline/AnimationCopyExample.js"));
JSLayerImporter.addLayers(layersFile, manager, input);
} catch (final Exception e) {
e.printStackTrace();
}
// kick things off by setting our starting states
manager.getBaseAnimationLayer().setCurrentState("walk_anim", true);
// add callback for our UI
manager.findClipInstance("skeleton.punch").addAnimationListener(new AnimationListener() {
public void animationFinished(final AnimationClipInstance source) {
punchButton.setEnabled(true);
}
});
}
@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++;
manager.update();
}
@Override
protected void updateLogicalLayer(final ReadOnlyTimer timer) {
hud.getLogicalLayer().checkTriggers(timer.getTimePerFrame());
}
@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);
}
}
public NativeCanvas getCanvas() {
return _canvas;
}
public Node getRoot() {
return _root;
}
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