/**
* 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 <http://www.ardor3d.com/LICENSE>.
*/
package com.ardor3d.example.renderer;
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.MinificationFilter;
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.light.DirectionalLight;
import com.ardor3d.math.ColorRGBA;
import com.ardor3d.math.Vector2;
import com.ardor3d.math.Vector3;
import com.ardor3d.renderer.Renderer;
import com.ardor3d.renderer.queue.RenderBucketType;
import com.ardor3d.renderer.state.BlendState;
import com.ardor3d.renderer.state.BlendState.DestinationFunction;
import com.ardor3d.renderer.state.BlendState.SourceFunction;
import com.ardor3d.renderer.state.LightState;
import com.ardor3d.renderer.state.MaterialState;
import com.ardor3d.renderer.state.MaterialState.MaterialFace;
import com.ardor3d.renderer.state.TextureState;
import com.ardor3d.renderer.state.ZBufferState;
import com.ardor3d.scenegraph.Node;
import com.ardor3d.scenegraph.hint.CullHint;
import com.ardor3d.scenegraph.hint.LightCombineMode;
import com.ardor3d.scenegraph.hint.TransparencyType;
import com.ardor3d.scenegraph.shape.Box;
import com.ardor3d.scenegraph.shape.Quad;
import com.ardor3d.scenegraph.shape.Torus;
import com.ardor3d.util.TextureManager;
/**
* Illustrates the Render Queue, which controls how Nodes are drawn when overlapping occurs.
*/
@Purpose(htmlDescriptionKey = "com.ardor3d.example.renderer.RenderQueueExample", //
thumbnailPath = "com/ardor3d/example/media/thumbnails/renderer_RenderQueueExample.jpg", //
maxHeapMemory = 64)
public class RenderQueueExample extends ExampleBase {
private boolean useQueue = false;
private boolean twoPass = false;
protected Node opaques, transps, orthos;
private boolean _updateTitle;
public static void main(final String[] args) {
start(RenderQueueExample.class);
}
@Override
protected void renderExample(final Renderer renderer) {
transps.getSceneHints().setTransparencyType(twoPass ? TransparencyType.TwoPass : TransparencyType.OnePass);
if (_updateTitle) {
_canvas.setTitle("Test Render Queue - " + useQueue + " - hit 'M' to toggle Queue mode - 'R' Two Pass: - "
+ twoPass);
_updateTitle = false;
}
if (!useQueue) {
renderer.setOrtho();
renderer.draw(orthos);
renderer.unsetOrtho();
} else {
renderer.draw(orthos);
}
transps.draw(renderer);
opaques.draw(renderer);
}
@Override
protected void initExample() {
_canvas.setTitle("Test Render Queue - false - hit 'M' to toggle Queue mode - 'R' Two Pass: - false");
_canvas.getCanvasRenderer().getCamera().setLocation(new Vector3(10, 0, 50));
final Vector3 max = new Vector3(5, 5, 5);
final Vector3 min = new Vector3(-5, -5, -5);
opaques = new Node("Opaques");
transps = new Node("Transps");
orthos = new Node("Orthos");
transps.getSceneHints().setRenderBucketType(RenderBucketType.Skip);
opaques.getSceneHints().setRenderBucketType(RenderBucketType.Skip);
orthos.getSceneHints().setRenderBucketType(RenderBucketType.Skip);
_root.attachChild(orthos);
_root.attachChild(transps);
_root.attachChild(opaques);
final Box b1 = new Box("Box", min, max);
b1.setModelBound(new BoundingBox());
b1.setTranslation(new Vector3(0, 0, -15));
opaques.attachChild(b1);
final Box b2 = new Box("Box", min, max);
b2.setModelBound(new BoundingBox());
b2.setTranslation(new Vector3(0, 0, -30));
opaques.attachChild(b2);
final Box b3 = new Box("Box", min, max);
b3.setModelBound(new BoundingBox());
b3.setTranslation(new Vector3(0, -15, -15));
opaques.attachChild(b3);
final TextureState ts = new TextureState();
ts.setEnabled(true);
ts.setTexture(TextureManager.load("images/ardor3d_white_256.jpg", MinificationFilter.Trilinear, true));
opaques.setRenderState(ts);
final LightState ls = new LightState();
ls.setEnabled(true);
final DirectionalLight dLight = new DirectionalLight();
dLight.setEnabled(true);
dLight.setDiffuse(new ColorRGBA(1, 1, 1, 1));
dLight.setDirection(new Vector3(1, 1, 1));
ls.attach(dLight);
final DirectionalLight dLight2 = new DirectionalLight();
dLight2.setEnabled(true);
dLight2.setDiffuse(new ColorRGBA(1, 1, 1, 1));
dLight2.setDirection(new Vector3(-1, -1, -1));
ls.attach(dLight2);
ls.setTwoSidedLighting(false);
transps.setRenderState(ls);
transps.getSceneHints().setLightCombineMode(LightCombineMode.Replace);
final Box tb1 = new Box("TBox Blue", min, max);
tb1.setModelBound(new BoundingBox());
tb1.setTranslation(new Vector3(0, 15, 15));
transps.attachChild(tb1);
final MaterialState ms1 = new MaterialState();
ms1.setEnabled(true);
ms1.setDiffuse(MaterialFace.FrontAndBack, new ColorRGBA(0, 0, 1, .75f));
ms1.setShininess(MaterialFace.FrontAndBack, 128);
tb1.setRenderState(ms1);
final Torus tb2 = new Torus("TBox Green", 20, 20, 3, 6);
tb2.setModelBound(new BoundingBox());
tb2.setTranslation(new Vector3(0, 0, 30));
transps.attachChild(tb2);
final MaterialState ms2 = new MaterialState();
ms2.setEnabled(true);
ms2.setDiffuse(MaterialFace.FrontAndBack, new ColorRGBA(0, 1, 0, .5f));
ms2.setShininess(MaterialFace.FrontAndBack, 128);
tb2.setRenderState(ms2);
final Box tb3 = new Box("TBox Red", min, max);
tb3.setModelBound(new BoundingBox());
tb3.setTranslation(new Vector3(0, 0, 15));
transps.attachChild(tb3);
final MaterialState ms3 = new MaterialState();
ms3.setEnabled(true);
ms3.setDiffuse(MaterialFace.FrontAndBack, new ColorRGBA(1, 0, 0, .5f));
ms3.setShininess(MaterialFace.FrontAndBack, 128);
tb3.setRenderState(ms3);
final BlendState as = new BlendState();
as.setEnabled(true);
as.setBlendEnabled(true);
as.setSourceFunction(SourceFunction.SourceAlpha);
as.setDestinationFunction(DestinationFunction.OneMinusSourceAlpha);
transps.setRenderState(as);
final Vector2 center = new Vector2(_canvas.getCanvasRenderer().getCamera().getWidth() >> 1, _canvas
.getCanvasRenderer().getCamera().getWidth() >> 1);
final Quad q1 = new Quad("Ortho Q1", 40, 40);
q1.setTranslation(new Vector3(100 + center.getX(), 100 + center.getY(), 0));
q1.getSceneHints().setOrthoOrder(1);
q1.setDefaultColor(ColorRGBA.WHITE);
q1.getSceneHints().setLightCombineMode(LightCombineMode.Off);
orthos.attachChild(q1);
final Quad q2 = new Quad("Ortho Q2", 100, 100);
q2.setTranslation(new Vector3(60 + center.getX(), 60 + center.getY(), 0));
q2.getSceneHints().setOrthoOrder(5);
q2.setDefaultColor(ColorRGBA.RED);
q2.getSceneHints().setLightCombineMode(LightCombineMode.Off);
orthos.attachChild(q2);
final Quad q3 = new Quad("Ortho Q3", 120, 60);
q3.setTranslation(new Vector3(-20 + center.getX(), -150 + center.getY(), 0));
q3.getSceneHints().setOrthoOrder(2);
q3.setDefaultColor(ColorRGBA.BLUE);
q3.getSceneHints().setLightCombineMode(LightCombineMode.Off);
orthos.attachChild(q3);
final ZBufferState zstate = new ZBufferState();
zstate.setWritable(false);
zstate.setEnabled(false);
orthos.setRenderState(zstate);
orthos.setRenderState(new LightState());
_root.getSceneHints().setCullHint(CullHint.Always);
opaques.getSceneHints().setCullHint(CullHint.Dynamic);
transps.getSceneHints().setCullHint(CullHint.Dynamic);
orthos.getSceneHints().setCullHint(CullHint.Never);
}
@Override
protected void registerInputTriggers() {
super.registerInputTriggers();
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.M), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
if (useQueue) {
transps.getSceneHints().setRenderBucketType(RenderBucketType.Skip);
opaques.getSceneHints().setRenderBucketType(RenderBucketType.Skip);
orthos.getSceneHints().setRenderBucketType(RenderBucketType.Skip);
} else {
transps.getSceneHints().setRenderBucketType(RenderBucketType.Transparent);
opaques.getSceneHints().setRenderBucketType(RenderBucketType.Opaque);
orthos.getSceneHints().setRenderBucketType(RenderBucketType.Ortho);
}
useQueue = !useQueue;
_updateTitle = true;
}
}));
_logicalLayer.registerTrigger(new InputTrigger(new KeyPressedCondition(Key.R), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
twoPass = !twoPass;
_updateTitle = true;
}
}));
}
}