com.ardor3d.example.effect.BloomExample 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.effect;
import java.util.logging.Logger;
import com.ardor3d.bounding.BoundingBox;
import com.ardor3d.example.ExampleBase;
import com.ardor3d.example.Purpose;
import com.ardor3d.extension.effect.bloom.BloomRenderPass;
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.Matrix3;
import com.ardor3d.math.Vector3;
import com.ardor3d.renderer.Renderer;
import com.ardor3d.renderer.pass.BasicPassManager;
import com.ardor3d.renderer.pass.RenderPass;
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.Node;
import com.ardor3d.scenegraph.controller.SpatialController;
import com.ardor3d.scenegraph.hint.LightCombineMode;
import com.ardor3d.scenegraph.shape.Box;
import com.ardor3d.scenegraph.shape.Torus;
import com.ardor3d.ui.text.BasicText;
import com.ardor3d.util.ReadOnlyTimer;
import com.ardor3d.util.TextureManager;
/**
* A simple example showing bloom.
*/
@Purpose(htmlDescriptionKey = "com.ardor3d.example.effect.BloomExample", //
thumbnailPath = "com/ardor3d/example/media/thumbnails/effect_BloomExample.jpg", //
maxHeapMemory = 64)
public class BloomExample extends ExampleBase {
/** The Constant logger. */
private static final Logger logger = Logger.getLogger(BloomExample.class.getName());
/** Pass manager. */
private BasicPassManager _passManager;
private BloomRenderPass bloomRenderPass;
/** Text fields used to present info about the example. */
private final BasicText _exampleInfo[] = new BasicText[8];
public static void main(final String[] args) {
start(BloomExample.class);
}
double counter = 0;
int frames = 0;
@Override
protected void updateExample(final ReadOnlyTimer timer) {
_passManager.updatePasses(timer.getTimePerFrame());
counter += timer.getTimePerFrame();
frames++;
if (counter > 1) {
final double fps = (frames / counter);
counter = 0;
frames = 0;
System.out.printf("%7.1f FPS\n", fps);
}
}
@Override
protected void renderExample(final Renderer renderer) {
_passManager.renderPasses(renderer);
}
@Override
protected void initExample() {
_canvas.setTitle("Bloom - Example");
_canvas.getCanvasRenderer().getCamera().setLocation(new Vector3(200, 150, 200));
_canvas.getCanvasRenderer().getCamera().lookAt(new Vector3(0, 0, 0), Vector3.UNIT_Y);
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.SPACE), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
updateText();
}
}));
_passManager = new BasicPassManager();
final RenderPass rootPass = new RenderPass();
rootPass.add(_root);
final TextureState ts = new TextureState();
ts.setEnabled(true);
ts.setTexture(TextureManager.load("images/ardor3d_white_256.jpg", Texture.MinificationFilter.Trilinear, true));
_root.setRenderState(ts);
final MaterialState ms = new MaterialState();
ms.setColorMaterial(ColorMaterial.Diffuse);
_root.setRenderState(ms);
_root.attachChild(createObjects());
bloomRenderPass = new BloomRenderPass(_canvas.getCanvasRenderer().getCamera(), 4);
if (!bloomRenderPass.isSupported()) {
logger.severe("Bloom not supported!");
return;
} else {
bloomRenderPass.add(_root);
// TODO: what?
// bloomRenderPass.setUseCurrentScene(true);
}
// Setup textfields for presenting example info.
final Node textNodes = new Node("Text");
final RenderPass renderPass = new RenderPass();
renderPass.add(textNodes);
textNodes.getSceneHints().setRenderBucketType(RenderBucketType.Ortho);
textNodes.getSceneHints().setLightCombineMode(LightCombineMode.Off);
final double infoStartY = _canvas.getCanvasRenderer().getCamera().getHeight() / 2;
for (int i = 0; i < _exampleInfo.length; i++) {
_exampleInfo[i] = BasicText.createDefaultTextLabel("Text", "", 16);
_exampleInfo[i].setTranslation(new Vector3(10, infoStartY - i * 20, 0));
textNodes.attachChild(_exampleInfo[i]);
}
textNodes.updateGeometricState(0.0);
updateText();
// Populate passmanager with passes.
_passManager.add(rootPass);
_passManager.add(bloomRenderPass);
_passManager.add(renderPass);
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.ONE), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
bloomRenderPass.setEnabled(!bloomRenderPass.isEnabled());
updateText();
}
}));
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.TWO), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
bloomRenderPass.setBlurSize(bloomRenderPass.getBlurSize() - 0.001f);
updateText();
}
}));
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.THREE), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
bloomRenderPass.setBlurSize(bloomRenderPass.getBlurSize() + 0.001f);
updateText();
}
}));
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.FOUR), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
bloomRenderPass.setExposurePow(bloomRenderPass.getExposurePow() - 1.0f);
updateText();
}
}));
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.FIVE), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
bloomRenderPass.setExposurePow(bloomRenderPass.getExposurePow() + 1.0f);
updateText();
}
}));
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.SIX), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
bloomRenderPass.setExposureCutoff(bloomRenderPass.getExposureCutoff() - 0.1f);
updateText();
}
}));
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.SEVEN), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
bloomRenderPass.setExposureCutoff(bloomRenderPass.getExposureCutoff() + 0.1f);
updateText();
}
}));
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.EIGHT), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
bloomRenderPass.setBlurIntensityMultiplier(bloomRenderPass.getBlurIntensityMultiplier() - 0.1f);
updateText();
}
}));
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.NINE), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
bloomRenderPass.setBlurIntensityMultiplier(bloomRenderPass.getBlurIntensityMultiplier() + 0.1f);
updateText();
}
}));
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.ZERO), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
bloomRenderPass.resetParameters();
updateText();
}
}));
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.J), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
bloomRenderPass.setUseCurrentScene(!bloomRenderPass.useCurrentScene());
updateText();
}
}));
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.SPACE), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
bloomRenderPass.setUseSeparateConvolution(!bloomRenderPass.isUseSeparateConvolution());
updateText();
}
}));
}
/**
* Update text information.
*/
private void updateText() {
_exampleInfo[0].setText("[1] Bloom renderpass is: " + (bloomRenderPass.isEnabled() ? "On" : "Off"));
_exampleInfo[1].setText("[2/3] Blur size: " + bloomRenderPass.getBlurSize());
_exampleInfo[2].setText("[4/5] Exposure strength: " + bloomRenderPass.getExposurePow());
_exampleInfo[3].setText("[6/7] Exposure cutoff: " + bloomRenderPass.getExposureCutoff());
_exampleInfo[4].setText("[8/9] Blur intensity: " + bloomRenderPass.getBlurIntensityMultiplier());
_exampleInfo[5].setText("[0] Reset parameters");
_exampleInfo[6].setText("[J] Use current scene: " + (bloomRenderPass.useCurrentScene() ? "On" : "Off"));
_exampleInfo[7].setText("[Space] Use separate convolution: "
+ (bloomRenderPass.isUseSeparateConvolution() ? "On" : "Off"));
}
/**
* Creates the scene objects.
*
* @return the node containing the objects
*/
private Node createObjects() {
final Node objects = new Node("objects");
final Torus torus = new Torus("Torus", 30, 20, 8, 17);
torus.setTranslation(new Vector3(50, -5, 20));
TextureState ts = new TextureState();
torus.addController(new SpatialController() {
private double timer = 0;
private final Matrix3 rotation = new Matrix3();
public void update(final double time, final Torus caller) {
timer += time * 0.5;
caller.setTranslation(Math.sin(timer) * 40.0, Math.sin(timer) * 40.0, Math.cos(timer) * 40.0);
rotation.fromAngles(timer * 0.5, timer * 0.5, timer * 0.5);
caller.setRotation(rotation);
}
});
Texture t0 = TextureManager.load("images/ardor3d_white_256.jpg",
Texture.MinificationFilter.BilinearNearestMipMap, true);
ts.setTexture(t0, 0);
ts.setEnabled(true);
torus.setRenderState(ts);
objects.attachChild(torus);
ts = new TextureState();
t0 = TextureManager
.load("images/ardor3d_white_256.jpg", Texture.MinificationFilter.BilinearNearestMipMap, true);
t0.setWrap(Texture.WrapMode.Repeat);
ts.setTexture(t0);
Box box = new Box("box1", new Vector3(-10, -10, -10), new Vector3(10, 10, 10));
box.setTranslation(new Vector3(0, -7, 0));
box.setRenderState(ts);
objects.attachChild(box);
box = new Box("box2", new Vector3(-5, -5, -5), new Vector3(5, 5, 5));
box.setTranslation(new Vector3(15, 10, 0));
box.setRenderState(ts);
objects.attachChild(box);
box = new Box("box3", new Vector3(-5, -5, -5), new Vector3(5, 5, 5));
box.setTranslation(new Vector3(0, -10, 15));
box.setRenderState(ts);
objects.attachChild(box);
box = new Box("box4", new Vector3(-5, -5, -5), new Vector3(5, 5, 5));
box.setTranslation(new Vector3(20, 0, 0));
box.setRenderState(ts);
objects.attachChild(box);
ts = new TextureState();
t0 = TextureManager
.load("images/ardor3d_white_256.jpg", Texture.MinificationFilter.BilinearNearestMipMap, true);
t0.setWrap(Texture.WrapMode.Repeat);
ts.setTexture(t0);
box = new Box("box5", new Vector3(-50, -2, -50), new Vector3(50, 2, 50));
box.setTranslation(new Vector3(0, -15, 0));
box.setRenderState(ts);
box.setModelBound(new BoundingBox());
objects.attachChild(box);
return objects;
}
}
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