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/**
* Copyright 2014 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 JogAmp Community ``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 JogAmp Community 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 JogAmp Community.
*/
package demos.instancedRendering;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.media.opengl.GLCapabilities;
import javax.media.opengl.GLProfile;
import javax.media.opengl.awt.GLCanvas;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
import com.jogamp.opengl.test.junit.jogl.demos.gl4.IView;
import com.jogamp.opengl.test.junit.jogl.demos.gl4.TrianglesInstancedRendererHardcoded;
import com.jogamp.opengl.util.FPSAnimator;
public class ManyTriangleInstanced implements IView {
private final JFrame frame;
private final FPSAnimator animator;
private final GLCanvas panel;
private final Dimension dim = new Dimension(1024, 768);
protected float winScale = 0.1f;
private static final float WIN_SCALE_MIN = 1e-3f;
private static final float WIN_SCALE_MAX = 100f;
private final TrianglesInstancedRendererHardcoded renderer;
public static void main(String[] args){
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
new ManyTriangleInstanced();
}
});
}
public ManyTriangleInstanced() {
renderer = new TrianglesInstancedRendererHardcoded(this);
frame = new JFrame(this.getClass().getSimpleName());
frame.setLayout(new BorderLayout());
frame.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
animator.stop();
System.exit(0);
}
});
panel = new GLCanvas(new GLCapabilities(GLProfile.get(GLProfile.GL4)));
panel.addGLEventListener(renderer);
frame.addMouseWheelListener(new MouseWheelListener() {
@Override
public void mouseWheelMoved(MouseWheelEvent e) {
int step = e.getWheelRotation();
if(step > 0) {
winScale *= 1.05;
if(winScale > WIN_SCALE_MAX) winScale = WIN_SCALE_MAX;
} else if(0 > step ) {
winScale *= 0.95;
if(winScale < WIN_SCALE_MIN) winScale = WIN_SCALE_MIN;
}
}
});
panel.setPreferredSize(dim);
frame.add(panel, BorderLayout.CENTER);
frame.pack();
frame.setVisible(true);
animator = new FPSAnimator(panel, 60, true);
animator.start();
}
@Override
public float getScale() {
return winScale;
}
}
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