com.ardor3d.example.renderer.GeneratedTexturesExample 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.renderer;
import com.ardor3d.example.ExampleBase;
import com.ardor3d.example.Purpose;
import com.ardor3d.extension.ui.UIHud;
import com.ardor3d.extension.ui.UIPanel;
import com.ardor3d.extension.ui.backdrop.ImageBackdrop;
import com.ardor3d.extension.ui.util.SubTex;
import com.ardor3d.framework.Canvas;
import com.ardor3d.image.Image;
import com.ardor3d.image.Texture;
import com.ardor3d.image.Texture.MagnificationFilter;
import com.ardor3d.image.Texture.MinificationFilter;
import com.ardor3d.image.Texture2D;
import com.ardor3d.image.TextureStoreFormat;
import com.ardor3d.image.util.GeneratedImageFactory;
import com.ardor3d.input.logical.InputTrigger;
import com.ardor3d.input.logical.TriggerAction;
import com.ardor3d.input.logical.TriggerConditions;
import com.ardor3d.input.logical.TwoInputStates;
import com.ardor3d.math.ColorRGBA;
import com.ardor3d.math.MathUtils;
import com.ardor3d.math.Matrix3;
import com.ardor3d.math.functions.CheckerFunction3D;
import com.ardor3d.math.functions.CloudsFunction3D;
import com.ardor3d.math.functions.CylinderFunction3D;
import com.ardor3d.math.functions.FbmFunction3D;
import com.ardor3d.math.functions.Function3D;
import com.ardor3d.math.functions.Functions;
import com.ardor3d.math.functions.MandelbrotFunction3D;
import com.ardor3d.math.functions.MapperFunction3D;
import com.ardor3d.math.functions.RidgeFunction3D;
import com.ardor3d.math.functions.TurbulenceFunction3D;
import com.ardor3d.math.functions.VoroniFunction3D;
import com.ardor3d.math.type.ReadOnlyColorRGBA;
import com.ardor3d.renderer.Camera;
import com.ardor3d.renderer.Renderer;
import com.ardor3d.scenegraph.controller.SpatialController;
import com.ardor3d.util.ReadOnlyTimer;
import com.ardor3d.util.TextureKey;
/**
* Illustrates the GeneratedImageFactory class and math.functions package, which allow for procedural creation of
* textures.
*/
@Purpose(htmlDescriptionKey = "com.ardor3d.example.renderer.GeneratedTexturesExample", //
thumbnailPath = "com/ardor3d/example/media/thumbnails/renderer_GeneratedTexturesExample.jpg", //
maxHeapMemory = 64)
public class GeneratedTexturesExample extends ExampleBase {
private final static int COUNT = 10;
private final static int SPAN = 3;
private static final float MAX_SPEED = 3f;
ReadOnlyColorRGBA[] terrainColors;
private int wside;
private int hside;
private int padding;
private float index = 1.0f;
private int firstTile = Integer.MIN_VALUE; // start off the chart.
private final UIPanel[] srcs = new UIPanel[COUNT];
private final UIPanel[] views = new UIPanel[SPAN + 1];
private UIHud hud;
private float speed = 0f;
private UIPanel zoomed = null;
public static void main(final String[] args) {
start(GeneratedTexturesExample.class);
}
@Override
protected void updateExample(final ReadOnlyTimer timer) {
if (allowClicks && zoom) {
if (index > COUNT - 1) {
index = COUNT - 1;
} else if (index < 0) {
index = 0;
}
final int currentTile = MathUtils.floor(index);
final float fract = index - currentTile;
if (firstTile != currentTile - 1) {
// update the textures on the tiles
firstTile = MathUtils.floor(index - 1);
for (int i = 0; i < views.length; i++) {
if (firstTile + i >= 0 && firstTile + i < COUNT) {
views[i].removeAllComponents();
views[i].add(srcs[firstTile + i]);
views[i].updateMinimumSizeFromContents();
views[i].layout();
views[i].setVisible(true);
} else {
views[i].setVisible(false);
}
}
}
// update the positions of the tiles.
final int y = (_canvas.getCanvasRenderer().getCamera().getHeight() / 2) - (hside / 2);
for (int i = 0; i < views.length; i++) {
final float x = (i - fract) * (wside + padding);
views[i].setHudXY(Math.round(x), y);
}
// check for and apply movement
index += timer.getTimePerFrame() * speed;
}
// update hud input
hud.updateGeometricState(timer.getTimePerFrame());
}
@Override
protected void updateLogicalLayer(final ReadOnlyTimer timer) {
hud.getLogicalLayer().checkTriggers(timer.getTimePerFrame());
}
@Override
protected void renderExample(final Renderer renderer) {
super.renderExample(renderer);
renderer.renderBuckets();
// draw our UI elements.
renderer.draw(hud);
}
@Override
protected void initExample() {
_canvas.setTitle("Generating textures... please wait");
final Camera cam = _canvas.getCanvasRenderer().getCamera();
wside = cam.getWidth() / SPAN;
hside = wside;
padding = wside / 10;
// Set up hud
hud = new UIHud();
hud.setupInput(_canvas, _physicalLayer, _logicalLayer);
// Set up the frames
for (int i = 0; i < views.length; i++) {
views[i] = new UIPanel();
views[i].setLocalComponentSize(wside, hside);
views[i].layout();
hud.add(views[i]);
}
// Set up the panels
for (int i = 0; i < COUNT; i++) {
srcs[i] = new UIPanel(null) {
@Override
public boolean mousePressed(final com.ardor3d.input.MouseButton button,
final com.ardor3d.input.InputState state) {
if (zoom || this == zoomed) {
toggleZoom(this);
}
return true;
};
};
srcs[i].setTooltipPopTime(25);
}
// set up our different textures...
int index = 0;
// check
setCheck(srcs[index++]);
// mandelbrot
setMandelbrot(srcs[index++]);
// voronoi
setVoronoi(srcs[index++]);
// *** 'Planet' example:
final Function3D terrain = Functions.scaleInput(Functions.simplexNoise(), 2, 2, 1);
terrainColors = new ReadOnlyColorRGBA[256];
terrainColors[0] = new ColorRGBA(0, 0, .5f, 1);
terrainColors[95] = new ColorRGBA(0, 0, 1, 1);
terrainColors[127] = new ColorRGBA(0, .5f, 1, 1);
terrainColors[137] = new ColorRGBA(240 / 255f, 240 / 255f, 64 / 255f, 1);
terrainColors[143] = new ColorRGBA(32 / 255f, 160 / 255f, 0, 1);
terrainColors[175] = new ColorRGBA(224 / 255f, 224 / 255f, 0, 1);
terrainColors[223] = new ColorRGBA(128 / 255f, 128 / 255f, 128 / 255f, 1);
terrainColors[255] = ColorRGBA.WHITE;
GeneratedImageFactory.fillInColorTable(terrainColors);
// simplex - luminance
setTerrain(srcs[index], terrain, false, false);
srcs[index++].setTooltipText("Simplex noise.");
// simplex + FBM - luminance
setTerrain(srcs[index], terrain, true, false);
srcs[index++].setTooltipText("Simplex noise + Fractional Brownian Motion (fBm).");
// color ramp
setColors(srcs[index++]);
// simplex + FBM - color
setTerrain(srcs[index], terrain, true, true);
srcs[index++].setTooltipText("Noise + Colormap == Something that looks like a map. :)");
// *** A few textures derived from samples in the libnoise project.
// *** Perhaps we can get an some better ones from the community :)
// A simple wood grain
setWoodGrain(srcs[index++]);
// Jade
setJade(srcs[index++]);
// Slime
setSlime(srcs[index++]);
_canvas.setTitle("Generated Textures Example - Ardor3D");
}
boolean zoom = true;
boolean allowClicks = true;
int originX = 0, originY = 0;
private void toggleZoom(final UIPanel uiPanel) {
if (!allowClicks) {
return;
}
// ignore other clicks until we are done zooming...
allowClicks = false;
speed = 0;
final UIPanel parent = ((UIPanel) uiPanel.getParent());
if (zoom) {
originX = parent.getHudX();
originY = parent.getHudY();
zoomed = uiPanel;
} else {
zoomed = null;
}
final int endY = 0, endX = (_canvas.getCanvasRenderer().getCamera().getWidth() - _canvas.getCanvasRenderer()
.getCamera().getHeight()) / 2;
// add an animator to do the zoom
uiPanel.addController(new SpatialController() {
float ratio = zoom ? 0 : 1;
float zSpeed = 1;
public void update(final double time, final UIPanel caller) {
// update ratio
ratio += (zoom ? 1 : -1) * zSpeed * time;
if (ratio >= 1.0f || ratio <= 0.0) {
if (ratio >= 1.0f) {
ratio = 1.0f;
} else {
ratio = 0;
}
zoom = !zoom;
caller.removeController(this);
allowClicks = true;
}
// use an scurve to smoothly zoom
final float sCurve = MathUtils.scurve5(ratio);
final float size = sCurve * (_canvas.getCanvasRenderer().getCamera().getHeight() - hside) + hside;
parent.setLocalComponentSize((int) (size * hside / wside), (int) size);
// use an scurve to smoothly shift origin
parent.setHudXY(Math.round(MathUtils.lerp(sCurve, originX, endX)), Math.round(MathUtils.lerp(sCurve,
originY, endY)));
parent.layout();
}
});
}
@Override
protected void registerInputTriggers() {
super.registerInputTriggers();
_logicalLayer.registerTrigger(new InputTrigger(TriggerConditions.mouseMoved(), new TriggerAction() {
public void perform(final Canvas source, final TwoInputStates inputStates, final double tpf) {
if (!allowClicks || !zoom) {
return;
}
final int x = inputStates.getCurrent().getMouseState().getX();
float ratio = (float) x / _canvas.getCanvasRenderer().getCamera().getWidth();
ratio = (2 * ratio) - 1;
// make a dead zone in center.
if (Math.abs(ratio) < 0.1) {
ratio = 0;
}
speed = MAX_SPEED * ratio;
}
}));
}
private void setCheck(final UIPanel panel) {
panel.setTooltipText("Simple Checkerboard pattern");
final Texture tex = new Texture2D();
// Build up our function
final Function3D finalCheck = new CheckerFunction3D();
final Image img = GeneratedImageFactory.createLuminance8Image(finalCheck, wside, hside, 1, 1, 9, 1, 9, 0, 0,
-1, 1);
tex.setImage(img);
// No need for filtering on this one...
tex.setTextureKey(TextureKey.getRTTKey(MinificationFilter.NearestNeighborNoMipMaps));
tex.setMagnificationFilter(MagnificationFilter.NearestNeighbor);
tex.setMinificationFilter(MinificationFilter.NearestNeighborNoMipMaps);
applyTexture(tex, panel);
}
private void setColors(final UIPanel panel) {
panel.setTooltipText("The 1-D color map used to colorize our gradient.");
final Texture tex = new Texture2D();
final Image img = GeneratedImageFactory.create1DColorImage(false, terrainColors);
tex.setImage(img);
tex.setTextureKey(TextureKey.getKey(null, false, TextureStoreFormat.RGB8, MinificationFilter.Trilinear));
tex.setMagnificationFilter(MagnificationFilter.NearestNeighbor);
tex.setMinificationFilter(MinificationFilter.Trilinear);
applyTexture(tex, panel);
}
private void setMandelbrot(final UIPanel panel) {
panel.setTooltipText("The famous Mandelbrot fractal");
final Texture tex = new Texture2D();
// Build up our function
final Function3D mandelBase = new MandelbrotFunction3D(256);
final Function3D translatedMandel = Functions.translateInput(mandelBase, -.7, 0, 0);
final Function3D finalMandel = Functions.scaleInput(translatedMandel, 1.5, 1.5, 1);
final ReadOnlyColorRGBA[] colors = new ReadOnlyColorRGBA[256];
colors[0] = ColorRGBA.BLUE;
colors[10] = ColorRGBA.YELLOW;
colors[25] = ColorRGBA.BLUE;
colors[255] = ColorRGBA.BLACK;
GeneratedImageFactory.fillInColorTable(colors);
Image img = GeneratedImageFactory.createLuminance8Image(finalMandel, (int) (1.5 * wside), (int) (1.5 * hside),
1);
img = GeneratedImageFactory.createColorImageFromLuminance8(img, false, colors);
tex.setImage(img);
tex.setTextureKey(TextureKey.getRTTKey(MinificationFilter.Trilinear));
tex.setMagnificationFilter(MagnificationFilter.Bilinear);
tex.setMinificationFilter(MinificationFilter.Trilinear);
applyTexture(tex, panel);
}
private void setVoronoi(final UIPanel panel) {
panel.setTooltipText("Voronoi graph");
final Texture tex = new Texture2D();
final ReadOnlyColorRGBA[] colors = new ReadOnlyColorRGBA[256];
colors[0] = ColorRGBA.BLUE;
colors[255] = ColorRGBA.BLACK;
GeneratedImageFactory.fillInColorTable(colors);
Image img = GeneratedImageFactory.createLuminance8Image(new VoroniFunction3D(6, .5, true, 1), wside, hside, 1);
img = GeneratedImageFactory.createColorImageFromLuminance8(img, false, colors);
tex.setImage(img);
tex.setTextureKey(TextureKey.getRTTKey(MinificationFilter.Trilinear));
tex.setMagnificationFilter(MagnificationFilter.Bilinear);
tex.setMinificationFilter(MinificationFilter.Trilinear);
applyTexture(tex, panel);
}
private void setTerrain(final UIPanel panel, final Function3D in, final boolean useFbm, final boolean useColor) {
final Texture tex = new Texture2D();
Function3D func = in;
if (useFbm) {
func = new FbmFunction3D(func, 5, 0.5, 0.5, 3.14);
}
Image img = GeneratedImageFactory.createLuminance8Image(func, wside, hside, 1);
if (useColor) {
img = GeneratedImageFactory.createColorImageFromLuminance8(img, false, terrainColors);
}
tex.setImage(img);
tex.setTextureKey(TextureKey.getRTTKey(MinificationFilter.Trilinear));
tex.setMagnificationFilter(MagnificationFilter.Bilinear);
tex.setMinificationFilter(MinificationFilter.Trilinear);
applyTexture(tex, panel);
}
private void setWoodGrain(final UIPanel panel) {
panel.setTooltipText("Dark wood grain.");
final Texture tex = new Texture2D();
// Build up our function
final Function3D baseWood = new CylinderFunction3D(18);
final Function3D woodGrainNoise = new FbmFunction3D(Functions.simplexNoise(), 3, 40, 0.75, 2.3);
final Function3D scaledBaseWoodGrain = Functions.scaleInput(woodGrainNoise, 1, .25, 1);
final Function3D woodGrain = Functions.scaleBias(scaledBaseWoodGrain, .125, 0);
final Function3D combinedWood = Functions.add(baseWood, woodGrain);
final Function3D perturbedWood = new TurbulenceFunction3D(combinedWood, 1 / 256.0, 4, 4.0);
final Function3D translatedWood = Functions.translateInput(perturbedWood, 0, 0, 1.5);
final Function3D rotatedWood = Functions.rotateInput(translatedWood, new Matrix3().fromAngles(
MathUtils.DEG_TO_RAD * 6, 0, 0));
final Function3D finalWood = new TurbulenceFunction3D(rotatedWood, 1 / 512.0, 2, 2.0);
final ReadOnlyColorRGBA[] woodColors = new ReadOnlyColorRGBA[256];
woodColors[0] = new ColorRGBA(189 / 255f, 94 / 255f, 4 / 255f, 1);
woodColors[127] = new ColorRGBA(144 / 255f, 48 / 255f, 6 / 255f, 1);
woodColors[255] = new ColorRGBA(60 / 255f, 10 / 255f, 8 / 255f, 1);
GeneratedImageFactory.fillInColorTable(woodColors);
Image img = GeneratedImageFactory.createLuminance8Image(finalWood, wside, hside, 1);
img = GeneratedImageFactory.createColorImageFromLuminance8(img, false, woodColors);
tex.setImage(img);
tex.setTextureKey(TextureKey.getRTTKey(MinificationFilter.Trilinear));
tex.setMagnificationFilter(MagnificationFilter.Bilinear);
tex.setMinificationFilter(MinificationFilter.Trilinear);
applyTexture(tex, panel);
}
private void setJade(final UIPanel panel) {
panel.setTooltipText("A Jade-like texture");
final Texture tex = new Texture2D();
// Build up our function
final Function3D primaryJade = new RidgeFunction3D(Functions.simplexNoise(), 6, 2.0, 2.207);
final Function3D baseSecondaryJade = new CylinderFunction3D(2);
final Function3D rotatedBaseSecondaryJade = Functions.rotateInput(baseSecondaryJade, new Matrix3().fromAngles(
0, MathUtils.DEG_TO_RAD * 65, MathUtils.DEG_TO_RAD * 85));
final Function3D perturbedBaseSecondaryJade = new TurbulenceFunction3D(rotatedBaseSecondaryJade, 1.0 / 4.0, 4,
4.0);
final Function3D secondaryJade = Functions.scaleBias(perturbedBaseSecondaryJade, .25, 0);
final Function3D combinedJade = Functions.add(primaryJade, secondaryJade);
final Function3D finalJade = new TurbulenceFunction3D(combinedJade, 1 / 16.0, 2, 4.0);
final ReadOnlyColorRGBA[] jadeColors = new ReadOnlyColorRGBA[256];
jadeColors[0] = new ColorRGBA(24 / 255f, 146 / 255f, 102 / 255f, 1);
jadeColors[127] = new ColorRGBA(78 / 255f, 154 / 255f, 115 / 255f, 1);
jadeColors[159] = new ColorRGBA(128 / 255f, 204 / 255f, 165 / 255f, 1);
jadeColors[175] = new ColorRGBA(78 / 255f, 154 / 255f, 115 / 255f, 1);
jadeColors[255] = new ColorRGBA(29 / 255f, 135 / 255f, 102 / 255f, 1);
GeneratedImageFactory.fillInColorTable(jadeColors);
Image img = GeneratedImageFactory.createLuminance8Image(finalJade, wside, hside, 1);
img = GeneratedImageFactory.createColorImageFromLuminance8(img, false, jadeColors);
tex.setImage(img);
tex.setTextureKey(TextureKey.getRTTKey(MinificationFilter.Trilinear));
tex.setMagnificationFilter(MagnificationFilter.Bilinear);
tex.setMinificationFilter(MinificationFilter.Trilinear);
applyTexture(tex, panel);
}
private void setSlime(final UIPanel panel) {
panel.setTooltipText("Slime: Built with two bubble functions of different sizes\n"
+ "and blended with a mapping function.");
panel.setTooltipPopTime(25);
final Texture tex = new Texture2D();
// Build up our function
final Function3D largeSlimeBase = new CloudsFunction3D(Functions.simplexNoise(), 1, 4.0, 0.5, 2.12);
final Function3D largeSlime = Functions.scaleBias(largeSlimeBase, 1, 0.5);
final Function3D smallSlimeBase = new CloudsFunction3D(Functions.simplexNoise(), 1, 24.0, 0.5, 2.14);
final Function3D smallSlime = Functions.scaleBias(smallSlimeBase, 0.5, 0);
final RidgeFunction3D slimeMap = new RidgeFunction3D(Functions.simplexNoise(), 3, 2.0, 2.207);
final MapperFunction3D slimeMapper = new MapperFunction3D(slimeMap, -1, 1);
slimeMapper.addFunction(largeSlime, 0, 0, 0);
slimeMapper.addFunction(smallSlime, .125, 1, 1);
slimeMapper.addFunction(largeSlime, 1.75, 0, 0);
final Function3D finalSlime = new TurbulenceFunction3D(slimeMapper, 1 / 32.0, 2, 8.0);
final ReadOnlyColorRGBA[] slimeColors = new ReadOnlyColorRGBA[256];
slimeColors[0] = new ColorRGBA(160 / 255f, 64 / 255f, 42 / 255f, 1);
slimeColors[127] = new ColorRGBA(64 / 255f, 192 / 255f, 64 / 255f, 1);
slimeColors[255] = new ColorRGBA(128 / 255f, 255 / 255f, 128 / 255f, 1);
GeneratedImageFactory.fillInColorTable(slimeColors);
Image img = GeneratedImageFactory.createLuminance8Image(finalSlime, wside, hside, 1);
img = GeneratedImageFactory.createColorImageFromLuminance8(img, false, slimeColors);
tex.setImage(img);
tex.setTextureKey(TextureKey.getRTTKey(MinificationFilter.Trilinear));
tex.setMagnificationFilter(MagnificationFilter.Bilinear);
tex.setMinificationFilter(MinificationFilter.Trilinear);
applyTexture(tex, panel);
}
private void applyTexture(final Texture tex, final UIPanel panel) {
final ImageBackdrop backdrop = new ImageBackdrop(new SubTex(tex, 0, 0, tex.getImage().getWidth(), -tex
.getImage().getHeight()));
panel.setBackdrop(backdrop);
}
}
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