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/**
* @(#) gearsOffScreeneen2Tga.java
* @(#) author: Brian Paul (converted to Java by Ron Cemer and Sven Goethel)
*
* This version is equal to Brian Paul's version 1.2 1999/10/21
*/
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import java.lang.*;
import java.util.*;
import java.io.*;
import gl4java.*;
import gl4java.drawable.*;
import gl4java.awt.*;
import gl4java.utils.textures.*;
public class gearsOffScreenDrawImage extends Applet
implements ComponentListener
{
GLOffScreenDrawable glcanvas=null;
Dimension size;
public void init()
{
if(glcanvas==null)
{
size = new Dimension(400,400);
glcanvas = new GLOffScreenDrawable(size);
gearRenderer gear = new gearRenderer(true);
glcanvas.addGLEventListener(gear);
glcanvas.initDrawable();
}
addComponentListener(this);
}
public void destroy()
{
removeComponentListener(this);
glcanvas.cvsDispose();
glcanvas=null;
super.destroy();
}
public Dimension getPreferredSize() {
return getMinimumSize();
}
public Dimension getMinimumSize() {
return size;
}
public void setSize(Dimension size) {
this.size=size;
super.setSize(size);
if(glcanvas!=null)
glcanvas.setSize(size);
}
public void paint(Graphics g)
{
size=getSize();
if(glcanvas!=null && glcanvas.cvsIsInit())
{
glcanvas.repaint();
glcanvas.drawImage(g, 0, 0, size.width, size.height, this);
}
}
public void componentResized(ComponentEvent e)
{
if(glcanvas!=null && glcanvas.cvsIsInit())
{
setSize(getSize());
}
}
public void componentMoved(ComponentEvent e)
{
}
public void componentShown(ComponentEvent e)
{
}
public void componentHidden(ComponentEvent e)
{ }
public static void main( String args[] )
{
int i = 0;
String gljLib = null;
String glLib = null;
String gluLib = null;
GLContext.gljNativeDebug = false;
GLContext.gljClassDebug = false;
GLContext.gljThreadDebug = false;
while(args.length>i)
{
if(args[i].equals("-gljLib"))
{
i++;
if(args.length>i)
gljLib=args[i];
} else if(args[i].equals("-glLib"))
{
i++;
if(args.length>i)
glLib=args[i];
} else if(args[i].equals("-gluLib"))
{
i++;
if(args.length>i)
gluLib=args[i];
} else {
System.out.println("illegal arg "+i+": "+args[i]);
}
i++;
}
GLContext.doLoadNativeLibraries(gljLib, glLib, gluLib);
/**
* yes .. we need an AWT Frame,
* to let java get in touch with the underlying
* windowing system for initialisation !
*/
Frame mainFrame = new Frame("gears offscreen");
mainFrame.addWindowListener( new WindowAdapter()
{
public void windowClosed(WindowEvent e)
{
System.exit(0);
}
public void windowClosing(WindowEvent e)
{
windowClosed(e);
}
}
);
gearsOffScreenDrawImage applet = new gearsOffScreenDrawImage ();
mainFrame.add(applet);
applet.setSize(400,500);
applet.init();
Dimension ps = applet.getPreferredSize();
mainFrame.setBounds(-100,-100,99,99);
mainFrame.setVisible(true);
mainFrame.setVisible(false);
mainFrame.setVisible(true);
Insets is = mainFrame.getInsets();
mainFrame.setBounds(0,0,
ps.width+is.left+is.right,
ps.height+is.top+is.bottom);
mainFrame.setVisible(true);
applet.repaint();
}
}
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