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/*
* Copyright (c) 2016 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those
* of the authors and should not be interpreted as representing official policies,
* either expressed or implied, of the JogAmp Community.
*
*/
package org.jdesktop.j3d.examples.overlay2d;
import java.awt.GraphicsConfiguration;
import java.net.URL;
import org.jdesktop.j3d.examples.Resources;
import org.jogamp.java3d.Alpha;
import org.jogamp.java3d.Appearance;
import org.jogamp.java3d.BoundingSphere;
import org.jogamp.java3d.BranchGroup;
import org.jogamp.java3d.GeometryArray;
import org.jogamp.java3d.PolygonAttributes;
import org.jogamp.java3d.RotationInterpolator;
import org.jogamp.java3d.Shape3D;
import org.jogamp.java3d.Texture;
import org.jogamp.java3d.TextureAttributes;
import org.jogamp.java3d.Transform3D;
import org.jogamp.java3d.TransformGroup;
import org.jogamp.java3d.TriangleArray;
import org.jogamp.java3d.utils.image.TextureLoader;
import org.jogamp.java3d.utils.universe.SimpleUniverse;
import org.jogamp.vecmath.Color3f;
import org.jogamp.vecmath.Point3d;
import org.jogamp.vecmath.Point3f;
import org.jogamp.vecmath.TexCoord2f;
import org.jogamp.vecmath.Vector3f;
/**
* Simple Java 3D example program to show use of the 2DGraphics overlay.
*/
public class Overlay2D extends javax.swing.JFrame
{
private SimpleUniverse univ = null;
private BranchGroup scene = null;
public BranchGroup createSceneGraph()
{
final BranchGroup objRoot = new BranchGroup();
// Create a triangle with each point a different color. Remember to
// draw the points in counter-clockwise order. That is the default
// way of determining which is the front of a polygon.
// o (1)
// / \
// / \
// (2) o-----o (0)
Shape3D shape = new Shape3D();
TriangleArray tri = new TriangleArray(3, GeometryArray.COORDINATES | GeometryArray.COLOR_3 | GeometryArray.TEXTURE_COORDINATE_2);
tri.setCoordinate(0, new Point3f(0.5f, 0.0f, 0.0f));
tri.setCoordinate(1, new Point3f(0.0f, 0.5f, 0.0f));
tri.setCoordinate(2, new Point3f(-0.5f, 0.0f, 0.0f));
tri.setColor(0, new Color3f(1.0f, 0.0f, 0.0f));
tri.setColor(1, new Color3f(0.0f, 1.0f, 0.0f));
tri.setColor(2, new Color3f(0.0f, 0.0f, 1.0f));
tri.setTextureCoordinate(0, 0, new TexCoord2f(1.0f, 0.0f));
tri.setTextureCoordinate(0, 1, new TexCoord2f(0.0f, 1.0f));
tri.setTextureCoordinate(0, 2, new TexCoord2f(0.0f, 0.0f));
// Because we're about to spin this triangle, be sure to draw
// backfaces. If we don't, the back side of the triangle is invisible.
Appearance ap = new Appearance();
PolygonAttributes pa = new PolygonAttributes();
pa.setCullFace(PolygonAttributes.CULL_NONE);
ap.setPolygonAttributes(pa);
// Add a transformed texture to the cube, for interest sake
URL earthURL = Resources.getResource("main/resources/images/earth.jpg");
Texture earthTex = new TextureLoader(earthURL, this).getTexture();
ap.setTexture(earthTex);
TextureAttributes textureAttributes = new TextureAttributes();
Transform3D textureTransform = new Transform3D();
textureTransform.rotZ(Math.PI / 3f);
textureTransform.setTranslation(new Vector3f(10, 1, 0));
textureAttributes.setTextureTransform(textureTransform);
ap.setTextureAttributes(textureAttributes);
shape.setAppearance(ap);
// Set up a simple RotationInterpolator
BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 5.0);
TransformGroup tg = new TransformGroup();
Transform3D yAxis = new Transform3D();
Alpha rotationAlpha = new Alpha(-1, 4000);
tg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, tg, yAxis, 0.0f, (float) Math.PI * 2.0f);
rotator.setSchedulingBounds(bounds);
shape.setGeometry(tri);
tg.addChild(rotator);
tg.addChild(shape);
objRoot.addChild(tg);
objRoot.compile();
return objRoot;
}
private Canvas3D2D createUniverse()
{
// Get the preferred graphics configuration for the default screen
GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
// Create a Canvas3D using the preferred configuration
Canvas3D2D c = new Canvas3D2D(config);
// Create simple universe with view branch
univ = new SimpleUniverse(c);
// This will move the ViewPlatform back a bit so the
// objects in the scene can be viewed.
univ.getViewingPlatform().setNominalViewingTransform();
// Ensure at least 5 msec per frame (i.e., < 200Hz)
univ.getViewer().getView().setMinimumFrameCycleTime(5);
return c;
}
public Overlay2D()
{
// Initialize the GUI components
initComponents();
// Create Canvas3D and SimpleUniverse; add canvas to drawing panel
Canvas3D2D c = createUniverse();
drawingPanel.add(c, java.awt.BorderLayout.CENTER);
// Create the content branch and add it to the universe
scene = createSceneGraph();
univ.addBranchGraph(scene);
}
// ----------------------------------------------------------------
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
private void initComponents()
{
drawingPanel = new javax.swing.JPanel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setTitle("Overlay2D");
drawingPanel.setLayout(new java.awt.BorderLayout());
drawingPanel.setPreferredSize(new java.awt.Dimension(250, 250));
getContentPane().add(drawingPanel, java.awt.BorderLayout.CENTER);
pack();
}// </editor-fold>//GEN-END:initComponents
/**
* @param args the command line arguments
*/
public static void main(String args[])
{
System.setProperty("sun.awt.noerasebackground", "true");
//System.setProperty("j3d.rend", "jogl2es2");
java.awt.EventQueue.invokeLater(new Runnable() {
@Override
public void run()
{
new Overlay2D().setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JPanel drawingPanel;
// End of variables declaration//GEN-END:variables
}
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