/*******************************************************************************
* Copyright (c) 2013, Daniel Murphy
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * 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 HOLDER 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.
******************************************************************************/
package org.jbox2d.testbed.framework.jogl;
import java.awt.Dimension;
import javax.media.opengl.GL2;
import javax.media.opengl.GLAutoDrawable;
import javax.media.opengl.GLCapabilities;
import javax.media.opengl.GLEventListener;
import javax.media.opengl.GLProfile;
import javax.media.opengl.awt.GLJPanel;
import javax.media.opengl.glu.GLU;
import org.jbox2d.testbed.framework.TestbedController;
import org.jbox2d.testbed.framework.TestbedModel;
import org.jbox2d.testbed.framework.TestbedPanel;
import org.jbox2d.testbed.framework.j2d.AWTPanelHelper;
public class JoglPanel extends GLJPanel implements TestbedPanel, GLEventListener {
private static final long serialVersionUID = 1L;
public static final int SCREEN_DRAG_BUTTON = 3;
public static final int INIT_WIDTH = 600;
public static final int INIT_HEIGHT = 600;
private final TestbedController controller;
public JoglPanel(final TestbedModel model, final TestbedController controller) {
super(new GLCapabilities(GLProfile.getDefault()));
this.controller = controller;
setSize(600, 600);
setPreferredSize(new Dimension(600, 600));
setAutoSwapBufferMode(true);
addGLEventListener(this);
AWTPanelHelper.addHelpAndPanelListeners(this, model, controller, SCREEN_DRAG_BUTTON);
}
@Override
public boolean render() {
return true;
}
@Override
public void paintScreen() {
display();
}
@Override
public void display(GLAutoDrawable arg0) {
getGL().getGL2().glClear(GL2.GL_COLOR_BUFFER_BIT);
controller.updateTest();
getGL().glFlush();
}
@Override
public void dispose(GLAutoDrawable arg0) {
// TODO Auto-generated method stub
}
@Override
public void init(GLAutoDrawable arg0) {
getGL().getGL2().glLineWidth(1f);
getGL().getGL2().glEnable(GL2.GL_BLEND);
getGL().getGL2().glBlendFunc(GL2.GL_SRC_ALPHA, GL2.GL_ONE_MINUS_SRC_ALPHA);
}
@Override
public void reshape(GLAutoDrawable arg0, int arg1, int arg2, int arg3, int arg4) {
GL2 gl2 = arg0.getGL().getGL2();
gl2.glMatrixMode(GL2.GL_PROJECTION);
gl2.glLoadIdentity();
// coordinate system origin at lower left with width and height same as the window
GLU glu = new GLU();
glu.gluOrtho2D(0.0f, getWidth(), 0.0f, getHeight());
gl2.glMatrixMode(GL2.GL_MODELVIEW);
gl2.glLoadIdentity();
gl2.glViewport(0, 0, getWidth(), getHeight());
controller.updateExtents(arg3 / 2, arg4 / 2);
}
}