Initial revision

1 files changed, 496 insertions, 0 deletions

diff --git a/demos/testTextPPM1.java b/demos/testTextPPM1.java
new file mode 100755
index 0000000..e7d876c
--- /dev/null
+++ b/demos/testTextPPM1.java
@@ -0,0 +1,496 @@
+//-? IMPORTS
+import gl4java.awt.GLCanvas;
+import gl4java.GLContext;
+import gl4java.utils.textures.*;

+
+import javax.swing.*;
+import javax.swing.event.*;
+import javax.swing.border.*;
+
+import java.awt.*;
+import java.awt.Color.*;
+import java.awt.event.*;
+import java.applet.*;
+import java.io.*;
+import java.net.*;
+
+//// TEST
+// UniversalFileAccess -> netscape
+/////////////////////////////////////////////////////////////////
+public class testTextPPM1 extends JApplet 
+{
+
+//-? VARIABLES GLOBALS APPLET
+	JPanel				panelControl,panelDibuix;
+	JButton				botoShading,botoTexture;
+	dibuix				dib;	
+//  ActionsListener		Actions;
+//	SliderListener		Sliders;
+
+	//-? VARIABLES de CONTROL	
+	double obsX=0 , obsY=0 , obsZ=1.0;	//-? POSICIO OBSERVADOR
+	JSlider				sl_alfaUsu,sl_betaUsu;
+	
+	//-? VARIABLES GL
+	int					tipusPolMode;
+
+	boolean isAnApplet = true;
+
+//---------------------------------------------------------------
+
+public void init() {
+
+
+//	Actions = new ActionsListener();		
+
+	panelDibuix  = iniDibuix();
+	panelControl = iniControl();
+
+
+	getContentPane().setLayout(new BoxLayout(getContentPane(),BoxLayout.Y_AXIS));
+        getContentPane().add(panelControl);
+        getContentPane().add(panelDibuix);    
+
+	getContentPane().repaint();		
+}
+	public static void main( String args[] ) {
+		testTextPPM1 applet = 
+		         new testTextPPM1();
+
+		Frame f = new Frame("testTextPPM1");
+
+		f.addWindowListener( new WindowAdapter()
+				{
+					public void windowClosed(WindowEvent e)
+					{
+						System.exit(0);
+					}
+					public void windowClosing(WindowEvent e)
+					{
+						windowClosed(e);
+					}
+				}
+			);
+
+		f.setLayout(new BorderLayout());
+		f.add("Center", applet);
+		applet.setSize(500,300);
+		applet.isAnApplet = false;
+		applet.init();
+		applet.start();
+		Dimension ps = applet.getPreferredSize();
+		f.setBounds(-100,-100,99,99);
+		f.setVisible(true);
+		f.setVisible(false);
+		Insets i = f.getInsets();
+		f.setBounds(0,0,
+			    ps.width+i.left+i.right, 
+		            ps.height+i.top+i.bottom);
+		f.setVisible(true);
+	}
+
+//---------------------------------------------------------------	
+public void paint(Graphics g) {							
+	getContentPane().repaint();
+	dib.display();
+}		
+
+//---------------------------------------------------------------
+public JPanel iniControl() {
+
+	panelControl = new JPanel();
+
+	sl_alfaUsu = new JSlider(JSlider.HORIZONTAL,-180,180,0);
+	sl_alfaUsu.setMajorTickSpacing(45);
+	sl_alfaUsu.setMinorTickSpacing(15);
+	sl_alfaUsu.setPaintTicks(true);
+	sl_alfaUsu.setPaintLabels(true);			
+	sl_alfaUsu.setPreferredSize(new Dimension(350,50));
+	sl_alfaUsu.setMaximumSize(new Dimension(350,50));
+	sl_alfaUsu.setMinimumSize(new Dimension(350,50));
+
+	sl_betaUsu = new JSlider(JSlider.HORIZONTAL,-90,90,0);
+	sl_betaUsu.setMajorTickSpacing(30);
+	sl_betaUsu.setMinorTickSpacing(10);
+	sl_betaUsu.setPaintTicks(true);
+	sl_betaUsu.setPaintLabels(true);			
+	sl_betaUsu.setPreferredSize(new Dimension(350,50));
+	sl_betaUsu.setMaximumSize(new Dimension(350,50));
+	sl_betaUsu.setMinimumSize(new Dimension(350,50));	
+	
+	sl_alfaUsu.addChangeListener(dib);
+	sl_betaUsu.addChangeListener(dib);
+
+	//-? PANEL DE BOTONS
+	JPanel panelBotons = new JPanel();
+	panelBotons.setLayout(new BoxLayout(panelBotons,BoxLayout.X_AXIS));
+	
+	botoShading = new JButton("Shading Model");
+    botoShading.addActionListener(dib);
+    botoShading.setActionCommand("bS");
+
+	botoTexture = new JButton("Textures");
+    botoTexture.addActionListener(dib);
+    botoTexture.setActionCommand("bT");
+
+	panelBotons.add(botoShading);
+	panelBotons.add(botoTexture);
+
+	//-? PANEL GLOBAL DE CONTROLS
+	panelControl.setLayout(new BoxLayout(panelControl,BoxLayout.Y_AXIS));
+	panelControl.add(sl_alfaUsu);
+	panelControl.add(sl_betaUsu);
+	panelControl.add(panelBotons);
+	
+	return panelControl;
+}
+
+//---------------------------------------------------------------
+public JPanel iniDibuix() {
+
+	dib = new dibuix(550,550);
+		
+	panelDibuix = new JPanel();
+	panelDibuix.setLayout(new BoxLayout(panelDibuix,BoxLayout.X_AXIS));
+	panelDibuix.setBorder(new SoftBevelBorder(BevelBorder.LOWERED));
+	panelDibuix.add(dib);
+		
+	return panelDibuix;
+}
+
+/////////////////////////////////////////////////////////////////
+//// DIBUIX
+/////////////////////////////////////////////////////////////////
+class dibuix extends GLCanvas
+	implements ActionListener,ChangeListener,MouseMotionListener,MouseListener
+{
+	//-? VARIABLES GLOBALS DE LA CLASSE
+
+	float 	n[][] = null;		//-? NORMALS
+	int 	f[][] = null;		//-? FACES
+	float	v[][] = null;		//-? VERTEXS
+	
+	//-? POSICIO OBSERVADOR
+	//L'HEM POSADA GLOBAL double obsX=0 , obsY=0 , obsZ=5.0;	
+
+	float	llum_d[];			//-? LLUM DIFOSA
+	float	llum_d_pos[];		//-? POSICIO LLUM DIFOSA
+	float	llum_d2[];			//-? LLUM DIFOSA
+	float	llum_d2_pos[];		//-? POSICIO LLUM DIFOSA
+
+	int	texName[]={0};
+	boolean	textures=false;
+
+	int anclaX,anclaY,anclaAlfa,anclaBeta;	
+//---------------------------------------------------------------	
+public dibuix(int x, int y){
+
+	//-? PASSEM A CLASSE SUPERIOR ELS 2 PARAMS. DE CONSTRUCTOR
+	super(x,y);
+}
+//---------------------------------------------------------------	
+
+public void init(){
+
+	System.out.println("-- INIT");	
+
+	addMouseMotionListener(this);
+	addMouseListener(this);
+	
+	//-? INICIALITZEM NORMALS, VERTEXS , CARES i LLUMS
+	n = new float[6][3];
+	n[0][0]=-1f;
+	n[0][1]=0f;
+	n[0][2]=0f;
+	n[1][0]=0f;
+	n[1][1]=1f;
+	n[1][2]=0f;
+	n[2][0]=1f;
+	n[2][1]=0f;
+	n[2][2]=0f;
+	n[3][0]=0f;
+	n[3][1]=-1f;
+	n[3][2]=0f;
+	n[4][0]=0f;
+	n[4][1]=0f;
+	n[4][2]=1f;
+	n[5][0]=0f;
+	n[5][1]=0f;
+	n[5][2]=-1f;
+
+	f = new int[6][4];
+	f[0][0]=0;
+	f[0][1]=1;
+	f[0][2]=2;
+	f[0][3]=3;
+	f[1][0]=3;
+	f[1][1]=2;
+	f[1][2]=6;
+	f[1][3]=7;
+	f[2][0]=7;
+	f[2][1]=6;
+	f[2][2]=5;
+	f[2][3]=4;
+	f[3][0]=4;
+	f[3][1]=5;
+	f[3][2]=1;
+	f[3][3]=0;
+	f[4][0]=5;
+	f[4][1]=6;
+	f[4][2]=2;
+	f[4][3]=1;
+	f[5][0]=7;
+	f[5][1]=4;
+	f[5][2]=0;
+	f[5][3]=3;
+		
+	v = new float[8][3];
+	v[0][0] = v[1][0] = v[2][0] = v[3][0] = -1;
+	v[4][0] = v[5][0] = v[6][0] = v[7][0] = 1;
+	v[0][1] = v[1][1] = v[4][1] = v[5][1] = -1;
+	v[2][1] = v[3][1] = v[6][1] = v[7][1] = 1;
+	v[0][2] = v[3][2] = v[4][2] = v[7][2] = 1;
+	v[1][2] = v[2][2] = v[5][2] = v[6][2] = -1;
+	
+	//-? DEFINICIO DE LLUMS
+	//-? LLUM DIFOSA 1
+	llum_d = new float[4];  
+	llum_d[0] = 1.0f;
+	llum_d[1] = 0.0f;
+	llum_d[2] = 0.0f;
+	llum_d[3] = 1.0f;
+	
+	llum_d_pos = new float[4];
+	llum_d_pos[0] = -3.0f;
+	llum_d_pos[1] = -3.0f;
+	llum_d_pos[2] = -4.0f;
+	llum_d_pos[3] = 0.0f;
+
+	//-? LLUM DIFOSA 2
+	llum_d2 = new float[4];  
+	llum_d2[0] = 1.0f;
+	llum_d2[1] = 1.0f;
+	llum_d2[2] = 0.0f;
+	llum_d2[3] = 1.0f;
+	
+	llum_d2_pos = new float[4];
+	llum_d2_pos[0] = 3.0f;
+	llum_d2_pos[1] = 3.0f;
+	llum_d2_pos[2] = 4.0f;
+	llum_d2_pos[3] = 0.0f;
+
+	//-? INICIALITZACIO GL -> NOPE
+
+	gl.glClearColor( 0.4f, 0.4f, 5.0f, 1.0f );
+	gl.glShadeModel(GL_SMOOTH);
+	gl.glEnable(GL_DEPTH_TEST);
+
+	//-? CREEM LA TEXTURA
+	TextureLoader txtLoader1 = new PPMAsciiTextureLoader(gl, glu);

+	if(isAnApplet)

+		 txtLoader1.readTexture(getCodeBase(), "lunaL.ppm");

+	else {

+		txtLoader1.readTexture("lunaL.ppm");

+	}

+

+	gl.glPixelStorei(GL_UNPACK_ALIGNMENT,1);	
+        gl.glGenTextures(1,texName);

+	gl.glBindTexture(GL_TEXTURE_2D,texName[0]);
+	
+	gl.glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+	gl.glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+	gl.glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+	gl.glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+
+	txtLoader1.texImage2DNonScaled(true);
+	// The Scaled Way
+	// txtLoader1.texImage2DScaled2Pow2();
+
+	//-? ILUMINACIO 
+	gl.glLightfv(GL_LIGHT0, GL_DIFFUSE, llum_d);
+	gl.glLightfv(GL_LIGHT0, GL_POSITION, llum_d_pos);
+	gl.glLightfv(GL_LIGHT1, GL_DIFFUSE, llum_d2);
+	gl.glLightfv(GL_LIGHT1, GL_POSITION, llum_d2_pos);
+	gl.glEnable(GL_LIGHTING);
+	gl.glEnable(GL_LIGHT0);	
+	gl.glEnable(GL_LIGHT1);	
+	
+	puntVista();
+}		
+//---------------------------------------------------------------
+public void display()
+{
+	int i;
+	
+	if (cvsIsInit()==false || glj.gljMakeCurrent() == false)
+	{
+		System.out.println("-- Tenim algun problema glj.gljUse -2-");
+		return;
+	}	
+	puntVista();
+
+	gl.glLineWidth(1.4f);
+	gl.glPolygonMode(GL_FRONT_AND_BACK,tipusPolMode);
+	gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);	
+
+	if (textures)
+	{
+		gl.glEnable(GL_TEXTURE_2D);
+		gl.glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+		gl.glBindTexture(GL_TEXTURE_2D,texName[0]);
+	}
+
+	for(i=0;i<6;i++)
+	{
+		gl.glBegin(GL_QUADS);	
+	    gl.glNormal3fv(n[i]);	    
+		gl.glTexCoord2f(0.0f,0.0f);gl.glVertex3fv(v[f[i][0]]);
+	    gl.glTexCoord2f(0.0f,1.0f);gl.glVertex3fv(v[f[i][1]]);
+	    gl.glTexCoord2f(1.0f,1.0f);gl.glVertex3fv(v[f[i][2]]);
+	    gl.glTexCoord2f(1.0f,0.0f);gl.glVertex3fv(v[f[i][3]]);
+	    	    
+	    gl.glEnd();		
+	    gl.glFlush();
+	}
+	if (textures)	gl.glDisable(GL_TEXTURE_2D);
+	glj.gljSwap();
+	glj.gljFree();
+}		
+//---------------------------------------------------------------
+
+public void puntVista()
+{
+	
+	if (cvsIsInit()==false || glj.gljMakeCurrent() == false)
+	{
+		System.out.println("-- Tenim algun problema glj.gljUse -3-");
+		return;
+	}
+	//-? Actualitzem PUNT OBS
+
+	Integer IaU = new Integer(sl_alfaUsu.getValue());
+	Integer IbU = new Integer(sl_betaUsu.getValue());
+
+	double daU =-(((double)IaU.doubleValue())*((double)2.0*java.lang.Math.PI))/ (double)360.0;
+	double dbU = (((double)IbU.doubleValue())*((double)2.0*java.lang.Math.PI))/ (double)360.0;
+
+	obsX = 5.0 * java.lang.Math.sin(-daU) * java.lang.Math.cos(dbU);
+	obsY = 5.0 * java.lang.Math.sin(dbU);
+	obsZ = 5.0 * java.lang.Math.cos(-daU) * java.lang.Math.cos(dbU);
+
+	//-? PUNT DE VISTA 
+	gl.glMatrixMode(GL_PROJECTION);
+	gl.glLoadIdentity();
+	glu.gluPerspective( /* field of view in degree */ 90.0,
+	    			           /* aspect ratio */ 1.0,
+	    							 /* Z near */ 1.0, 
+	    							 /* Z far */ 100.0);
+	gl.glMatrixMode(GL_MODELVIEW);
+	gl.glLoadIdentity();
+	glu.gluLookAt(obsX, obsY, obsZ,   /* eye is at (0,0,5) */
+	    	  0.0, 0.0, 0.0,      /* center is at (0,0,0) */
+	    	  0.0, 1.0, 0.);      /* up is in positive Y direction */
+
+
+
+	//gl.glTranslatef(0.0f, 0.0f, -1.0f);
+	//gl.glRotatef(-60f, 1.0f, 0.0f, 0.0f);
+	//gl.glRotatef(-20f, 0.0f, 0.0f, 1.0f);	
+
+}
+//---------------------------------------------------------------	
+    public void actionPerformed(java.awt.event.ActionEvent e)
+      {
+
+	if (e.getActionCommand().equals("bS"))
+	  {			
+	  		if (tipusPolMode == GL_LINE)
+	  		{	
+	  			tipusPolMode=GL_FILL;
+			}
+	  		else
+	  		{
+				tipusPolMode=GL_LINE;
+	  		}
+	  		display();
+	  }
+	if (e.getActionCommand().equals("bT"))
+	  {			
+	  		if (textures)
+	  			textures = false;
+	  		else
+				textures = true;					  		
+	  		display();
+	  }
+
+      }
+
+//---------------------------------------------------------------	
+public void mouseClicked(MouseEvent e)
+{
+
+}
+//---------------------------------------------------------------	
+public void mouseEntered(MouseEvent e)
+{
+
+}
+//---------------------------------------------------------------	
+public void mouseExited(MouseEvent e)
+{
+
+}
+//---------------------------------------------------------------	
+public void mousePressed(MouseEvent e)
+{
+	anclaX=e.getX();	
+	anclaY=e.getY();
+	
+	anclaAlfa=sl_alfaUsu.getValue();
+	anclaBeta=sl_betaUsu.getValue();
+}
+//---------------------------------------------------------------	
+public void mouseReleased(MouseEvent e)
+{
+}
+//---------------------------------------------------------------	
+public void mouseDragged(MouseEvent e)
+{
+	int difX=anclaX-e.getX();
+	int difY=e.getY()-anclaY;
+
+	sl_alfaUsu.setValue(anclaAlfa+difX);		
+	sl_betaUsu.setValue(anclaBeta+difY);			
+
+	// puntVista(); JAU
+	// display(); JAU ... -> sDisplay() or repaint ...
+	repaint();
+}
+//---------------------------------------------------------------	
+public void mouseMoved(MouseEvent e)
+{
+
+}
+//---------------------------------------------------------------
+public void stateChanged(ChangeEvent e)
+{
+	JSlider source = (JSlider) e.getSource();
+	
+	dib.repaint();
+	
+	if (source.equals(sl_alfaUsu))
+	{
+		
+	}
+
+	if (source.equals(sl_betaUsu))
+	{
+
+	}
+}
+//---------------------------------------------------------------
+} //-? Fi CLASSE Dibuix
+
+//---------------------------------------------------------------	
+}// Fi Applet testTextPPM1
+