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Diffstat (limited to 'demos/starCvs.java-orig')
| -rw-r--r-- | demos/starCvs.java-orig | 444 |
1 files changed, 444 insertions, 0 deletions
diff --git a/demos/starCvs.java-orig b/demos/starCvs.java-orig new file mode 100644 index 0000000..9a45e68 --- /dev/null +++ b/demos/starCvs.java-orig @@ -0,0 +1,444 @@ +/* + * Leo Chan + * + * October 1995 + * + * ----------- + * + * Sven Goethel + * September 1997 + * + * @version 1.0, 23. JUNI 1998 + */ + + +import GL4Java.*; +import java.awt.*; +import java.awt.event.*; + + +class testGL1 extends GLFrame + implements ActionListener, ComponentListener, MouseListener, Runnable +{ + + protected double FramesPerSec=20; + protected long fps_count=0; + protected long fps_start=0; + + protected Thread killme = null; + protected int FrameStep =0; + + protected boolean inAnApplet = true; + + float lmodel_twoside[] = null; + float lmodel_local[] = null; + float lmodel_ambient[] = null; + + InfoWin iw=null; + + public static void main( String args[] ) + { + GLFrame.glNativeDebug = false; + GLFrame.glClassDebug = false; + testGL1 tt = new testGL1(); + tt.inAnApplet=false; + } + + public testGL1() + { + super( "Star GL4Java", 300, 250 ); + setVisible(true); + } + + Frame ctrl = null; + + Button ButtonFps; TextField TextFps; + + public void init() + { + ctrl = new Frame ("Features"); + + ctrl.setLayout(new GridLayout(1,2)); + ctrl.add ( ButtonFps=new Button("Frames per secound") ); + ctrl.add ( TextFps=new TextField() ); + + ctrl.pack(); + ctrl.setVisible( true ); + + ButtonFps.addMouseListener(this); + TextFps.addActionListener(this); + + ctrl.addWindowListener(this); + + iw = new InfoWin(this); + iw.pack(); + iw.show(); + + iw.addWindowListener(this); + + lmodel_twoside= new float[4]; + lmodel_twoside[0]=0f; + lmodel_twoside[1]=0f; + lmodel_twoside[2]=0f; + lmodel_twoside[3]=0f; + lmodel_local= new float[4]; + lmodel_local[0]=0f; + lmodel_local[1]=0f; + lmodel_local[2]=0f; + lmodel_local[3]=0f; + lmodel_ambient= new float[4]; + lmodel_ambient[0]=0f; + lmodel_ambient[1]=0f; + lmodel_ambient[2]=0f; + lmodel_ambient[3]=0f; + + /* Standard GL4Java Init */ + if( gljUse() == false ) + { + System.out.println("problem in use() method"); + return; + } + + /* initialize the widget */ + glClearColor( 0.8f, 0.8f, 1.0f, 1.0f ); + glFrontFace( GL_CW ); + glEnable( GL_DEPTH_TEST ); + + int width = gljGetWidth(); + int height = gljGetHeight(); + + glViewport( 0, 0, width, height ); + + glMatrixMode( GL_PROJECTION ); + glLoadIdentity(); + + double fov = 45.0, + aspect = width / height, + near = 1.0, + far = 200.0; + gluPerspective( fov, aspect, near, far ); + + glMatrixMode( GL_MODELVIEW ); + glLoadIdentity(); + + /* render three rotated cylinders */ + glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); + + + float lightArr[] = new float[4]; + float farr[] = new float[4]; + + /* enable lighting */ + + lightArr[0] = 1.0f; lightArr[1] = 1.0f; + lightArr[2] = 1.0f; lightArr[3] = 1.0f; + glLightfv( GL_LIGHT0, GL_DIFFUSE, lightArr ); + lightArr[0] = 90.0f; lightArr[1] = 90.0f; + lightArr[2] = 0.0f; lightArr[3] = 0.0f; + glLightfv( GL_LIGHT0, GL_POSITION, lightArr ); + lightArr[0] = 0.1f; lightArr[1] = 0.1f; + lightArr[2] = 0.1f; lightArr[3] = 1.0f; + glLightfv( GL_LIGHT0, GL_AMBIENT, lightArr ); + glLightModeli( GL_LIGHT_MODEL_TWO_SIDE, + 1 ); + glEnable( GL_LIGHT0 ); + + /* + glLightModelfv(GL_LIGHT_MODEL_LOCAL_VIEWER, lmodel_local); + glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient); + */ + glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 1); + glEnable( GL_LIGHTING ); + + + glMaterialf( GL_FRONT, GL_SHININESS, 30.0f ); + + farr[0] = 0.0f; farr[1] = 0.0f; farr[2] = 0.0f; farr[3] = 1.0f; + glMaterialfv( GL_FRONT, GL_SPECULAR, farr ); + + farr[0] = 0.0f; farr[1] = 1.0f; farr[2] = 0.0f; farr[3] = 1.0f; + glMaterialfv( GL_FRONT, GL_DIFFUSE, farr ); + + glMaterialf( GL_BACK, GL_SHININESS, 50.0f ); + + farr[0] = 0.0f; farr[1] = 0.0f; farr[2] = 1.0f; farr[3] = 1.0f; + glMaterialfv( GL_BACK, GL_SPECULAR, farr ); + + farr[0] = 1.0f; farr[1] = 1.0f; farr[2] = 0.0f; farr[3] = 1.0f; + glMaterialfv( GL_BACK, GL_DIFFUSE, farr ); + + start(); + } + + public void start() + { + if(killme == null) + { + killme = new Thread(this,"star"); + killme.start(); + + fps_count=0; + fps_start=System.currentTimeMillis(); + } + } + public void stop() + { + killme.stop(); + killme = null; + } + + public void run() + { + + while (killme!=null) + { + + /* DRAW THE TINGS .. */ + repaint(); + try {Thread.sleep((int)((1.0/FramesPerSec)*1000.0));} catch (InterruptedException e){} + + //sDisplay(); + + FrameStep+=1; + if(FrameStep>100000) FrameStep=0; + + //Thread.yield(); + } + + } + + public void display() + { + /* Standard GL4Java Init */ + if( gljUse() == false ) + { + System.out.println("problem in use() method"); + return; + } + + glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); + glPushMatrix(); + glTranslatef( 0.0f, 0.0f, -65.0f ); + glRotatef( 40.0f+(2f*FrameStep), 0.0f, 0.0f, 1.0f ); + glRotatef( 190.0f+(2f*FrameStep), 0.0f, 1.0f, 0.0f ); + glRotatef( 200.0f+(FrameStep*2f), 1.0f, 0.0f, 0.0f ); + glPushMatrix(); + glScalef( 1.0f, 1.0f, 10.0f ); + drawCylinder(); + glPopMatrix(); + glPushMatrix(); + glRotatef( 90.0f, 0.0f, 1.0f, 0.0f ); + glScalef( 1.0f, 1.0f, 10.0f ); + drawCylinder(); + glPopMatrix(); + glPushMatrix(); + glRotatef( 90.0f, 1.0f, 0.0f, 0.0f ); + glScalef( 1.0f, 1.0f, 10.0f ); + drawCylinder(); + glPopMatrix(); + glPopMatrix(); + + gljSwap(); + gljCheckGL(); + + fps_count++; + } + + public void drawCylinder() + { + glBegin( GL_TRIANGLE_STRIP ); + glNormal3f ( 1.0f, 0.0f, -5.0f); + glVertex3f ( 1.0f, 0.0f, -5.0f); + glNormal3f ( 1.0f, 0.0f, -5.0f); + glVertex3f (1.000000f, 0.000000f, 5.000000f); + glNormal3f (0.707107f, 0.707107f, -5.000000f); + glVertex3f (0.707107f, 0.707107f, -5.000000f); + glNormal3f (0.707107f, 0.707107f, -5.000000f); + glVertex3f (0.707107f, 0.707107f, 5.000000f); + glNormal3f (0.000000f, 1.000000f, -5.000000f); + glVertex3f (0.000000f, 1.000000f, -5.000000f); + glNormal3f (0.000000f, 1.000000f, -5.000000f); + glVertex3f (0.000000f, 1.000000f, 5.000000f); + glNormal3f (-0.707107f, 0.707107f, -5.00000f); + glVertex3f (-0.707107f, 0.707107f, -5.00000f); + glNormal3f (-0.707107f, 0.707107f, -5.00000f); + glVertex3f (-0.707107f, 0.707107f, 5.00000f); + glNormal3f (-1.000000f, 0.000000f, -5.000000f); + glVertex3f (-1.000000f, 0.000000f, -5.000000f); + glNormal3f (-1.000000f, 0.000000f, -5.000000f); + glVertex3f (-1.000000f, 0.000000f, 5.00000f); + glNormal3f (-0.707107f, -0.707107f, -5.000000f); + glVertex3f (-0.707107f, -0.707107f, -5.000000f); + glNormal3f (-0.707107f, -0.707107f, -5.000000f); + glVertex3f (-0.707107f, -0.707107f, 5.00000f); + glNormal3f (0.000000f, -1.000000f, -5.000000f); + glVertex3f (0.000000f, -1.000000f, -5.000000f); + glNormal3f (0.000000f, -1.000000f, -5.000000f); + glVertex3f (0.000000f, -1.000000f, 5.00000f); + glNormal3f (0.707107f, -0.707107f, -5.00000f); + glVertex3f (0.707107f, -0.707107f, -5.00000f); + glNormal3f (0.707107f, -0.707107f, -5.00000f); + glVertex3f (0.707107f, -0.707107f, 5.000000f); + glNormal3f (1.000000f, 0.000000f, -5.00000f); + glVertex3f (1.000000f, 0.000000f, -5.00000f); + glNormal3f (1.000000f, 0.000000f, -5.00000f); + glVertex3f (1.000000f, 0.000000f, 5.00000f); + glEnd(); + } + + // Methods required for the implementation of MouseListener + public void mouseClicked( MouseEvent evt ) + { + Component comp = evt.getComponent(); + + if( gljUse() == false ) + { + System.out.println("CtrlWin: problem in use() method"); + return; + } + + glFinish(); + + if(comp.equals(ButtonFps)) + { + long fps_end=System.currentTimeMillis(); + long timed= (fps_end-fps_start)/1000; + if(timed==0) timed=1; + TextFps.setText(String.valueOf(fps_count/timed)); + System.out.println("calculated fps: "+TextFps.getText()); + + fps_count=0; + fps_start=System.currentTimeMillis(); + } + + glFinish(); + gljFree(); + + if ( killme==null || ! Thread.currentThread().equals(killme) ) + repaint(); + } + + public void mouseEntered( MouseEvent evt ) + { + } + + public void mouseExited( MouseEvent evt ) + { + } + + public void mousePressed( MouseEvent evt ) + { + } + + public void mouseReleased( MouseEvent evt ) + { + } + + public void windowClosing(WindowEvent e) + { + Component comp = e.getComponent(); + + if(ctrl!=null && ( comp.equals(ctrl) || comp.equals(this) ) ) + { + ctrl.dispose(); + } + + if(iw!=null && ( comp.equals(iw) || comp.equals(this) ) ) + { + iw.dispose(); + } + + + if(killme!=null && comp.equals(this) ) + { + ctrl.dispose(); + iw.dispose(); + super.windowClosing(e); + killme.stop(); + } + } + + public void actionPerformed(ActionEvent event) + { + Object source = event.getSource(); + + if ( source == TextFps) + { + try { + FramesPerSec=Double.valueOf(TextFps.getText()).doubleValue(); + System.out.println("trying "+FramesPerSec+" fps."); + } catch (NumberFormatException s) { + System.out.println("wrong fps format, use float .."); + } + + fps_count=0; + fps_start=System.currentTimeMillis(); + } + } + + public class InfoWin extends Frame + implements ActionListener + { + GLFrame glFrame = null; + + TextArea output = null; + + MenuItem miGLInfo = null; + + public InfoWin(GLFrame glf) + { + glFrame=glf; + + setTitle("Info Window"); + + output = new TextArea(5, 30); + output.setEditable(false); + setLayout(new BorderLayout()); //give max space to the output + add("Center", output); + + + MenuBar mb = new MenuBar(); + setMenuBar( mb ); + + Menu info = new Menu( "Info"); + info.add( (miGLInfo=new MenuItem( "about GL/GLU"))); + mb.add( info ); + + miGLInfo.addActionListener(this); + + } + + public void actionPerformed(ActionEvent event) + { + String str = new String(); + + if (event.getSource().equals(miGLInfo)) { + if( gljUse() == false ) + { + str=str+"problem in use() method\n"; + } else { + String glVen = glGetString(GL_VENDOR); + String glRen = glGetString(GL_RENDERER); + String glVer = glGetString(GL_VERSION); + String glExt = glGetString(GL_EXTENSIONS); + String gluVer = gluGetString(GLU_VERSION); + String gluExt = gluGetString(GLU_EXTENSIONS); + + str=str+"GL VENDOR: "+glVen+"\n"; + str=str+"GL RENDERER: "+glRen+"\n"; + str=str+"GL VERSION: "+glVer+"\n"; + str=str+"GL EXTENSIONS: "+glExt+"\n"; + str=str+"GLU VERSION: "+gluVer+"\n"; + str=str+"GLU EXTENSIONS: "+gluExt+"\n"; + gljFree(); + } + + } + str += "\n\n"; + output.append(str); + } + + } + +} + |