/**
* 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.BoundingSphere;
import com.ardor3d.example.ExampleBase;
import com.ardor3d.example.Purpose;
import com.ardor3d.image.Texture;
import com.ardor3d.image.TextureStoreFormat;
import com.ardor3d.math.MathUtils;
import com.ardor3d.math.Quaternion;
import com.ardor3d.math.Vector3;
import com.ardor3d.renderer.state.TextureState;
import com.ardor3d.scenegraph.Mesh;
import com.ardor3d.scenegraph.Node;
import com.ardor3d.scenegraph.Spatial;
import com.ardor3d.scenegraph.shape.GeoSphere;
import com.ardor3d.scenegraph.shape.Sphere;
import com.ardor3d.scenegraph.shape.Sphere.TextureMode;
import com.ardor3d.util.TextureManager;
/**
* Simple example showing differences between GeoSphere and Sphere and their various texture mappings.
*/
@Purpose(htmlDescriptionKey = "com.ardor3d.example.renderer.SphereComparisonsExample", //
thumbnailPath = "com/ardor3d/example/media/thumbnails/renderer_SphereComparisonsExample.jpg", //
maxHeapMemory = 64)
public class SphereComparisonsExample extends ExampleBase {
public static void main(final String[] args) {
start(SphereComparisonsExample.class);
}
@Override
protected void initExample() {
final TextureState ts = new TextureState();
ts.setTexture(TextureManager.load("images/ardor3d_white_256.jpg", Texture.MinificationFilter.Trilinear,
TextureStoreFormat.GuessCompressedFormat, true));
_root.setRenderState(ts);
final Node globesNode = new Node("globes");
Sphere sphere = new Sphere("Linear mapping", Vector3.ZERO, 65, 65, 1, TextureMode.Linear);
globesNode.attachChild(sphere);
sphere = new Sphere("With mapping", 65, 65, 1);
sphere = new Sphere("Projected mapping", Vector3.ZERO, 65, 65, 1, TextureMode.Projected);
globesNode.attachChild(sphere);
GeoSphere geoSphere = new GeoSphere("UV geo sphere - original", true, 2.0, 3, GeoSphere.TextureMode.Original);
globesNode.attachChild(geoSphere);
geoSphere = new GeoSphere("UV geo sphere - projected", true, 2.0, 3, GeoSphere.TextureMode.Projected);
globesNode.attachChild(geoSphere);
sphere = new Sphere("Projected mapping, radius 2", Vector3.ZERO, 65, 65, 2, TextureMode.Projected);
globesNode.attachChild(sphere);
globesNode.setRotation(new Quaternion().fromAngleAxis(-MathUtils.HALF_PI, Vector3.UNIT_X));
int startX = -globesNode.getChildren().size() / 2;
for (final Spatial s : globesNode.getChildren()) {
final Mesh m = (Mesh) s;
m.updateModelBound();
startX += ((BoundingSphere) m.getModelBound(null)).getRadius() * 2;
s.setTranslation(startX, 0, 0);
}
_root.attachChild(globesNode);
_canvas.getCanvasRenderer().getCamera().setLocation(new Vector3(0, 0, 10));
_lightState.setEnabled(false);
}
}