immediatetest.java

《Java 3D编程》的源代码

/**********************************************************
  Copyright (C) 2001 	Daniel Selman

  First distributed with the book "Java 3D Programming"
  by Daniel Selman and published by Manning Publications.
  http://manning.com/selman

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation, version 2.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  The license can be found on the WWW at:
  http://www.fsf.org/copyleft/gpl.html

  Or by writing to:
  Free Software Foundation, Inc.,
  59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

  Authors can be contacted at:
   Daniel Selman: [e-mail]

  If you make changes you think others would like, please 
  contact one of the authors or someone at the 
  www.j3d.org web site.
**************************************************************/

package org.selman.java3d.book.immediatetest;

import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;

import javax.media.j3d.*;
import javax.vecmath.*;

import com.sun.j3d.utils.applet.MainFrame;
import com.sun.j3d.utils.geometry.*;

import org.selman.java3d.book.common.*;

/**
* This example renders a PointArray in Immediate Mode
* and outputs the FPS for the rendering.
* @see ImmediateCanvas3D.java for the rendering code.
*/
public class ImmediateTest extends Java3dApplet
{
	private static int 			m_kWidth = 400;
	private static int 			m_kHeight = 400;

	public ImmediateTest( )
	{
		// we need to create the minimal Java 3D scenegraph
		// structure to the View rendering loop.

		// create the VirtualUniverse
		m_Universe = createVirtualUniverse( );

		// create a Locale
		Locale locale = createLocale( m_Universe );

		// create the ViewPlatform and add to the Locale
		ViewPlatform vp = createViewPlatform( );
		BranchGroup viewBranchGroup = createViewBranchGroup( null, vp );
		addViewBranchGroup( locale, viewBranchGroup );

		// create the View and attach to the ViewPlatform
		createView( vp );
	}

	protected Canvas3D createCanvas3D( )
	{
		// overidden this method to create a custom
		// Canvas3D that will implement the Immediate Mode rendering
		GraphicsConfigTemplate3D gc3D = new GraphicsConfigTemplate3D( );
		gc3D.setSceneAntialiasing( GraphicsConfigTemplate.PREFERRED );
		GraphicsDevice gd[] = GraphicsEnvironment.getLocalGraphicsEnvironment( ).getScreenDevices( );

		ImmediateCanvas3D c3d = new ImmediateCanvas3D( gd[0].getBestConfiguration( gc3D ) );
		c3d.setSize( getCanvas3dWidth( c3d ), getCanvas3dHeight( c3d ) );

		return ( Canvas3D ) c3d;
	}

	public static void main( String[] args )
	{
		ImmediateTest immediateTest = new ImmediateTest( );
		immediateTest.saveCommandLineArguments( args );

		new MainFrame( immediateTest, m_kWidth, m_kHeight );
	}
}