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-rw-r--r--gl4java/applet/SimpleGLAnimApplet1.java734
1 files changed, 371 insertions, 363 deletions
diff --git a/gl4java/applet/SimpleGLAnimApplet1.java b/gl4java/applet/SimpleGLAnimApplet1.java
index c989834..31f96e7 100644
--- a/gl4java/applet/SimpleGLAnimApplet1.java
+++ b/gl4java/applet/SimpleGLAnimApplet1.java
@@ -1,363 +1,371 @@
-/**
- * @(#) SimpleGLAnimApplet.java
- * @(#) author: Sven Goethel
- */
-
-package gl4java.applet;
-
-/* This program is licensed under the LGPL */
-
-import java.applet.*;
-import java.awt.*;
-import java.awt.event.*;
-import java.lang.*;
-import gl4java.GLContext;
-import gl4java.GLFunc;
-import gl4java.GLUFunc;
-import gl4java.awt.GLAnimCanvas;
-
-public class SimpleGLAnimApplet1 extends Applet
- implements MouseListener, WindowListener, ActionListener, ItemListener
-{
- public GLAnimCanvas canvas = null;
-
- public Button buttonInfo = null;
- public Button buttonFps = null;
- public TextField textFps = null;
- public Checkbox checkUseRepaint = null;
- public Checkbox checkUseFpsSleep = null;
- public Checkbox checkUseYield = null;
- public Button buttonReStart = null;
-
-
- Frame fInfo = null;
-
- /* Initialize the applet */
-
- public void init()
- {
- setLayout(new BorderLayout());
-
- Panel pan = new Panel();
- pan.setLayout(new GridLayout(2,4));
-
- buttonInfo = new Button("GL4Java");
- pan.add(buttonInfo);
-
- buttonReStart = new Button("start/stop");
- pan.add(buttonReStart);
-
- buttonFps = new Button("fps: ");
- pan.add(buttonFps);
-
- textFps=new TextField("0000000000");
- pan.add(textFps);
-
- checkUseRepaint = new Checkbox("repaint", true);
- pan.add(checkUseRepaint);
-
- checkUseFpsSleep = new Checkbox("fps-sleep", true);
- pan.add(checkUseFpsSleep);
-
- checkUseYield = new Checkbox("yield", true);
- pan.add(checkUseYield);
-
- add("South",pan);
- }
-
-
- public void setCheckButtons()
- {
- checkUseFpsSleep.setState(canvas.getUseFpsSleep());
- checkUseRepaint.setState(canvas.getUseRepaint());
- checkUseYield.setState(canvas.getUseYield());
- }
-
- public void start()
- {
- if(GLContext.gljClassDebug)
- System.out.println("SGLApplet start ..");
-
- setCheckButtons();
-
- buttonInfo.addActionListener(this);
- checkUseRepaint.addItemListener(this);
- checkUseFpsSleep.addItemListener(this);
- checkUseYield.addItemListener(this);
- buttonReStart.addActionListener(this);
- buttonFps.addActionListener(this);
- canvas.addMouseListener(this);
- textFps.addActionListener(this);
-
- canvas.setVisible(true);
- canvas.repaint();
- canvas.start();
- }
-
-
- public void stop()
- {
- if(GLContext.gljClassDebug)
- System.out.println("SGLApplet stop ..");
- buttonInfo.removeActionListener(this);
- checkUseRepaint.removeItemListener(this);
- checkUseFpsSleep.removeItemListener(this);
- checkUseYield.removeItemListener(this);
- buttonReStart.removeActionListener(this);
- buttonFps.removeActionListener(this);
- canvas.removeMouseListener(this);
-
- canvas.cvsDispose();
- }
-
-
- public void destroy()
- {
- if(GLContext.gljClassDebug)
- System.out.println("SGLApplet destroy ..");
- if(fInfo!=null)
- {
- fInfo.dispose();
- fInfo=null;
- }
- canvas.cvsDispose();
- }
-
-
- protected void finalize()
- throws Throwable
- {
- if(GLContext.gljClassDebug)
- System.out.println("SGLApplet finalize ..");
-
- super.finalize();
- }
-
- // Methods required for the implementation of MouseListener
- public void mouseEntered( MouseEvent evt )
- {
- }
-
- public void mouseExited( MouseEvent evt )
- {
- }
-
- public void mousePressed( MouseEvent evt )
- {
- }
-
- public void mouseReleased( MouseEvent evt )
- {
- }
-
- Container _origCont = null;
- Frame _saveFrame = null;
-
- public void mouseClicked( MouseEvent evt )
- {
- Component comp = evt.getComponent();
-
- if ( ( (evt.getModifiers() & evt.BUTTON1_MASK) != 0 ) &&
- evt.getClickCount()==2 )
- {
- if(comp instanceof GLAnimCanvas)
- {
- GLAnimCanvas glcvs = (GLAnimCanvas)comp;
- System.out.println("\n\nswitch requested: "+glcvs);
- glcvs.cvsDispose();
- System.out.println("\n\ndisposed: "+glcvs);
-
- Container c = glcvs.getParent();
- c.remove(glcvs);
-
- System.out.println("\n\nremoved: "+glcvs);
- System.out.println("Global GLAnimCanvas Render-Thread Number: "+ GLAnimCanvas.getGlobalThreadNumber());
- System.out.println("GLContextNumber: "+
- GLContext.getNativeGLContextNumber());
-
- if(_origCont !=null && c == _saveFrame)
- {
- _saveFrame.dispose();
- _saveFrame=null;
-
- _origCont.add(canvas);
- _origCont.doLayout();
- _origCont = null;
- } else if( _saveFrame ==null && _origCont == null )
- {
- _origCont = c;
- _saveFrame = new Frame("EXTRA");
- _saveFrame.add(glcvs);
- _saveFrame.pack();
- _saveFrame.setVisible(true);
- }
- glcvs.setVisible(true);
- glcvs.repaint();
- glcvs.start();
-
- System.out.println("\nadded+started: "+glcvs);
- System.out.println("Global GLAnimCanvas Render-Thread Number: "+ GLAnimCanvas.getGlobalThreadNumber());
- System.out.println("GLContextNumber: "+
- GLContext.getNativeGLContextNumber());
- }
- return;
- }
- }
-
- public void itemStateChanged( ItemEvent evt )
- {
- ItemSelectable comp = evt.getItemSelectable();
-
- if( comp.equals(checkUseRepaint ) )
- {
- if(canvas!=null)
- {
- canvas.setUseRepaint(checkUseRepaint.getState());
- System.out.println("canvas uses repaint: "+
- checkUseRepaint.getState());
- }
- }
- if( comp.equals(checkUseFpsSleep ) )
- {
- if(canvas!=null)
- {
- canvas.setUseFpsSleep(checkUseFpsSleep.getState());
- System.out.println("canvas uses fps-sleep: "+
- checkUseFpsSleep.getState());
- }
- }
- if( comp.equals(checkUseYield ) )
- {
- if(canvas!=null)
- {
- canvas.setUseYield(checkUseYield.getState());
- System.out.println("canvas uses Yield "+
- checkUseYield.getState());
- }
- }
- setCheckButtons();
- }
-
- public void actionPerformed(ActionEvent event)
- {
- Object source = event.getSource();
-
- if ( source == textFps)
- {
- try {
- double FramesPerSec=
- Double.valueOf(textFps.getText()).doubleValue();
- if(canvas!=null)
- {
- canvas.setAnimateFps(FramesPerSec);
- canvas.setSuspended(false, true);
- }
- } catch (NumberFormatException s) {
- System.out.println("wrong fps format, use float ..");
- }
- } else if( canvas!=null && source.equals(buttonFps) )
- {
- double fps = 0;
- int a1;
-
- canvas.stopFpsCounter();
- fps=canvas.getFps();
- a1=(int)(fps*100.0);
- fps=(double)a1/100.0;
- textFps.setText(String.valueOf(fps));
- canvas.resetFpsCounter();
- } else if( source.equals(buttonInfo) )
- {
- if(fInfo==null && canvas!=null && canvas.getGLContext()!=null)
- fInfo = showGLInfo();
- }
- else if( canvas!=null && source.equals(buttonReStart) )
- {
- canvas.setSuspended(!canvas.isSuspended(), false);
- }
- }
-
- public void windowOpened(WindowEvent e)
- {
- }
-
- public void windowClosing(WindowEvent e)
- {
- Window w = e.getWindow();
- if(w == fInfo && fInfo!=null)
- {
- fInfo.dispose();
- fInfo=null;
- }
- }
-
- public void windowClosed(WindowEvent e)
- {
- Window w = e.getWindow();
- if(w == fInfo && fInfo!=null)
- {
- fInfo.dispose();
- fInfo=null;
- }
- }
-
- public void windowIconified(WindowEvent e)
- {
- }
-
- public void windowDeiconified(WindowEvent e)
- {
- }
-
- public void windowActivated(WindowEvent e)
- {
- }
-
- public void windowDeactivated(WindowEvent e)
- {
- }
-
- public Frame showGLInfo()
- {
- if(canvas==null) return null;
-
- GLContext glc = canvas.getGLContext();
- if(glc==null) return null;
-
- GLFunc gl = glc.getGLFunc();
- if(gl==null) return null;
-
- GLUFunc glu = glc.getGLUFunc();
- if(gl==null) return null;
-
- canvas.setSuspended(true, false);
-
- Frame f = new Frame("GL4Java Version");
- TextArea info= new TextArea(25, 80);
- info.setEditable(false);
- f.add(info);
- f.setSize(600, 400);
-
- String str = "null string";
- if( glc.gljMakeCurrent() == false )
- {
- str="problem in use() method\n";
- } else {
- str=canvas.getGLContext().gljGetVersions();
- if(str==null)
- str="could not get versions";
- System.out.println(str);
- glc.gljFree();
- }
- info.append(str);
-
- f.addWindowListener(this);
-
- canvas.setSuspended(false, false);
-
- f.pack();
- f.setVisible(true);
-
- return f;
- }
-}
+/**
+ * @(#) SimpleGLAnimApplet.java
+ * @(#) author: Sven Goethel
+ */
+
+package gl4java.applet;
+
+/* This program is licensed under the LGPL */
+
+import java.applet.*;
+import java.awt.*;
+import java.awt.event.*;
+import java.lang.*;
+import gl4java.GLContext;
+import gl4java.GLFunc;
+import gl4java.GLUFunc;
+import gl4java.awt.GLAnimCanvas;
+
+public class SimpleGLAnimApplet1 extends Applet
+ implements MouseListener, WindowListener, ActionListener, ItemListener
+{
+ public GLAnimCanvas canvas = null;
+
+ public Button buttonInfo = null;
+ public Button buttonFps = null;
+ public TextField textFps = null;
+ public Checkbox checkUseRepaint = null;
+ public Checkbox checkUseFpsSleep = null;
+ public Checkbox checkUseYield = null;
+ public Button buttonReStart = null;
+ public Button buttonQuit = null;
+
+
+ Frame fInfo = null;
+
+ /* Initialize the applet */
+
+ public void init()
+ {
+ setLayout(new BorderLayout());
+
+ Panel pan = new Panel();
+ pan.setLayout(new GridLayout(2,4));
+
+ buttonInfo = new Button("GL4Java");
+ pan.add(buttonInfo);
+
+ buttonReStart = new Button("start/stop");
+ pan.add(buttonReStart);
+
+ buttonFps = new Button("fps: ");
+ pan.add(buttonFps);
+
+ textFps=new TextField("0000000000");
+ pan.add(textFps);
+
+ checkUseRepaint = new Checkbox("repaint", true);
+ pan.add(checkUseRepaint);
+
+ checkUseFpsSleep = new Checkbox("fps-sleep", true);
+ pan.add(checkUseFpsSleep);
+
+ checkUseYield = new Checkbox("yield", true);
+ pan.add(checkUseYield);
+
+ buttonQuit = new Button("Quit");
+ pan.add(buttonQuit);
+
+ add("South",pan);
+ }
+
+
+ public void setCheckButtons()
+ {
+ checkUseFpsSleep.setState(canvas.getUseFpsSleep());
+ checkUseRepaint.setState(canvas.getUseRepaint());
+ checkUseYield.setState(canvas.getUseYield());
+ }
+
+ public void start()
+ {
+ if(GLContext.gljClassDebug)
+ System.out.println("SGLApplet start ..");
+
+ setCheckButtons();
+
+ buttonInfo.addActionListener(this);
+ checkUseRepaint.addItemListener(this);
+ checkUseFpsSleep.addItemListener(this);
+ checkUseYield.addItemListener(this);
+ buttonReStart.addActionListener(this);
+ buttonFps.addActionListener(this);
+ buttonQuit.addActionListener(this);
+ canvas.addMouseListener(this);
+ textFps.addActionListener(this);
+
+ canvas.setVisible(true);
+ canvas.repaint();
+ canvas.start();
+ }
+
+
+ public void stop()
+ {
+ if(GLContext.gljClassDebug)
+ System.out.println("SGLApplet stop ..");
+ buttonInfo.removeActionListener(this);
+ checkUseRepaint.removeItemListener(this);
+ checkUseFpsSleep.removeItemListener(this);
+ checkUseYield.removeItemListener(this);
+ buttonReStart.removeActionListener(this);
+ buttonFps.removeActionListener(this);
+ buttonQuit.removeActionListener(this);
+ canvas.removeMouseListener(this);
+
+ canvas.cvsDispose();
+ }
+
+
+ public void destroy()
+ {
+ if(GLContext.gljClassDebug)
+ System.out.println("SGLApplet destroy ..");
+ if(fInfo!=null)
+ {
+ fInfo.dispose();
+ fInfo=null;
+ }
+ canvas.cvsDispose();
+ }
+
+
+ protected void finalize()
+ throws Throwable
+ {
+ if(GLContext.gljClassDebug)
+ System.out.println("SGLApplet finalize ..");
+
+ super.finalize();
+ }
+
+ // Methods required for the implementation of MouseListener
+ public void mouseEntered( MouseEvent evt )
+ {
+ }
+
+ public void mouseExited( MouseEvent evt )
+ {
+ }
+
+ public void mousePressed( MouseEvent evt )
+ {
+ }
+
+ public void mouseReleased( MouseEvent evt )
+ {
+ }
+
+ Container _origCont = null;
+ Frame _saveFrame = null;
+
+ public void mouseClicked( MouseEvent evt )
+ {
+ Component comp = evt.getComponent();
+
+ if ( ( (evt.getModifiers() & evt.BUTTON1_MASK) != 0 ) &&
+ evt.getClickCount()==2 )
+ {
+ if(comp instanceof GLAnimCanvas)
+ {
+ GLAnimCanvas glcvs = (GLAnimCanvas)comp;
+ System.out.println("\n\nswitch requested: "+glcvs);
+ glcvs.cvsDispose();
+ System.out.println("\n\ndisposed: "+glcvs);
+
+ Container c = glcvs.getParent();
+ c.remove(glcvs);
+
+ System.out.println("\n\nremoved: "+glcvs);
+ System.out.println("Global GLAnimCanvas Render-Thread Number: "+ GLAnimCanvas.getGlobalThreadNumber());
+ System.out.println("GLContextNumber: "+
+ GLContext.getNativeGLContextNumber());
+
+ if(_origCont !=null && c == _saveFrame)
+ {
+ _saveFrame.dispose();
+ _saveFrame=null;
+
+ _origCont.add(canvas);
+ _origCont.doLayout();
+ _origCont = null;
+ } else if( _saveFrame ==null && _origCont == null )
+ {
+ _origCont = c;
+ _saveFrame = new Frame("EXTRA");
+ _saveFrame.add(glcvs);
+ _saveFrame.pack();
+ _saveFrame.setVisible(true);
+ }
+ glcvs.setVisible(true);
+ glcvs.repaint();
+ glcvs.start();
+
+ System.out.println("\nadded+started: "+glcvs);
+ System.out.println("Global GLAnimCanvas Render-Thread Number: "+ GLAnimCanvas.getGlobalThreadNumber());
+ System.out.println("GLContextNumber: "+
+ GLContext.getNativeGLContextNumber());
+ }
+ return;
+ }
+ }
+
+ public void itemStateChanged( ItemEvent evt )
+ {
+ ItemSelectable comp = evt.getItemSelectable();
+
+ if( comp.equals(checkUseRepaint ) )
+ {
+ if(canvas!=null)
+ {
+ canvas.setUseRepaint(checkUseRepaint.getState());
+ System.out.println("canvas uses repaint: "+
+ checkUseRepaint.getState());
+ }
+ }
+ if( comp.equals(checkUseFpsSleep ) )
+ {
+ if(canvas!=null)
+ {
+ canvas.setUseFpsSleep(checkUseFpsSleep.getState());
+ System.out.println("canvas uses fps-sleep: "+
+ checkUseFpsSleep.getState());
+ }
+ }
+ if( comp.equals(checkUseYield ) )
+ {
+ if(canvas!=null)
+ {
+ canvas.setUseYield(checkUseYield.getState());
+ System.out.println("canvas uses Yield "+
+ checkUseYield.getState());
+ }
+ }
+ setCheckButtons();
+ }
+
+ public void actionPerformed(ActionEvent event)
+ {
+ Object source = event.getSource();
+
+ if ( source == textFps)
+ {
+ try {
+ double FramesPerSec=
+ Double.valueOf(textFps.getText()).doubleValue();
+ if(canvas!=null)
+ {
+ canvas.setAnimateFps(FramesPerSec);
+ canvas.setSuspended(false, true);
+ }
+ } catch (NumberFormatException s) {
+ System.out.println("wrong fps format, use float ..");
+ }
+ } else if( canvas!=null && source.equals(buttonFps) )
+ {
+ double fps = 0;
+ int a1;
+
+ canvas.stopFpsCounter();
+ fps=canvas.getFps();
+ a1=(int)(fps*100.0);
+ fps=(double)a1/100.0;
+ textFps.setText(String.valueOf(fps));
+ canvas.resetFpsCounter();
+ } else if( source.equals(buttonInfo) )
+ {
+ if(fInfo==null && canvas!=null && canvas.getGLContext()!=null)
+ fInfo = showGLInfo();
+ }
+ else if( canvas!=null && source.equals(buttonReStart) )
+ {
+ canvas.setSuspended(!canvas.isSuspended(), false);
+ } else if (source.equals(buttonQuit)) {
+ System.exit(0);
+ }
+ }
+
+ public void windowOpened(WindowEvent e)
+ {
+ }
+
+ public void windowClosing(WindowEvent e)
+ {
+ Window w = e.getWindow();
+ if(w == fInfo && fInfo!=null)
+ {
+ fInfo.dispose();
+ fInfo=null;
+ }
+ }
+
+ public void windowClosed(WindowEvent e)
+ {
+ Window w = e.getWindow();
+ if(w == fInfo && fInfo!=null)
+ {
+ fInfo.dispose();
+ fInfo=null;
+ }
+ }
+
+ public void windowIconified(WindowEvent e)
+ {
+ }
+
+ public void windowDeiconified(WindowEvent e)
+ {
+ }
+
+ public void windowActivated(WindowEvent e)
+ {
+ }
+
+ public void windowDeactivated(WindowEvent e)
+ {
+ }
+
+ public Frame showGLInfo()
+ {
+ if(canvas==null) return null;
+
+ GLContext glc = canvas.getGLContext();
+ if(glc==null) return null;
+
+ GLFunc gl = glc.getGLFunc();
+ if(gl==null) return null;
+
+ GLUFunc glu = glc.getGLUFunc();
+ if(gl==null) return null;
+
+ canvas.setSuspended(true, false);
+
+ Frame f = new Frame("GL4Java Version");
+ TextArea info= new TextArea(25, 80);
+ info.setEditable(false);
+ f.add(info);
+ f.setSize(600, 400);
+
+ String str = "null string";
+ if( glc.gljMakeCurrent() == false )
+ {
+ str="problem in use() method\n";
+ } else {
+ str=canvas.getGLContext().gljGetVersions();
+ if(str==null)
+ str="could not get versions";
+ System.out.println(str);
+ glc.gljFree();
+ }
+ info.append(str);
+
+ f.addWindowListener(this);
+
+ canvas.setSuspended(false, false);
+
+ f.pack();
+ f.setVisible(true);
+
+ return f;
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 18:47:16 +0000