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/*
* Copyright (c) 2007 Erik Tollerud (erik.tollerud@gmail.com) All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* The names of Erik Tollerud, Sun Microsystems, Inc. or the names of
* contributors may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. ERIK TOLLERUD,
* SUN MICROSYSTEMS, INC. ("SUN"), AND SUN'S LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL ERIK
* TOLLERUD, SUN, OR SUN'S LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT
* OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
* PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF ERIK
* TOLLERUD OR SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed or intended for use
* in the design, construction, operation or maintenance of any nuclear
* facility.
*/
package net.java.joglutils.demos;
import net.java.joglutils.jogltext.*;
import java.awt.geom.*;
import java.awt.font.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.media.opengl.*;
import javax.media.opengl.glu.*;
import com.sun.opengl.util.Animator;
/**
* This Demo application uses the Lighting class and the FontDrawer class to render 3D text into a GLJFrame.
* See the console for keyboard commands and command line option instructions.
* @author Erik J. Tollerud
* @created January 12, 2007
*/
public class FontDrawerDemo {
/**
* Generates {@link net.java.joglutils.GLJFrame}
* Generates a GLJFrame with a FontDrawer demo. Console output describes input.
* @param args Command Line argument order: textDepth xRotspeed yRotspeed zRotspeed filled flatnormal
*
*/
public static void main(String[] args) {
final float[] rotSteps = {0.0f, 0.3f, 0.0f};
System.out.println("Option Command line argument order (first 4 numerical, last 2 boolean)\ntextDepth xRotspeed yRotspeed zRotspeed filled flatnormal");
System.out.println("Keyboard Inputs (case sensitive)\n" +
"r: toggle rotation\n" +
"R: change rotation speeds\n" +
"n: toggle flat normals\n" +
"f: toggle filled text\n" +
"t: edit text\n" +
"</>: decrease/increase text depth\n" +
"F: change font\n" +
"s: resize font");
final String[] argsFin = args;
Font font = GraphicsEnvironment.getLocalGraphicsEnvironment().getAllFonts()[5];
final FontDrawer dttf = new FontDrawer(font);
final StringBuffer upperStr = new StringBuffer("0,0");
final StringBuffer lowerStr = new StringBuffer("-1,-1");
GLEventListener listener = new GLEventListener() {
GLU glu;
float xrot,yrot,zrot;
float dpth = 0.2f;
boolean filled = true, fnorm = true;
net.java.joglutils.lighting.Light lt;
net.java.joglutils.lighting.Material mt;
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
}
public void init(GLAutoDrawable drawable) {
drawable.setGL(new DebugGL(drawable.getGL()));
glu = new GLU();
switch(argsFin.length) {
case 6:
fnorm = Boolean.parseBoolean(argsFin[5]);
case 5:
filled = Boolean.parseBoolean(argsFin[4]);
case 4:
rotSteps[2] = Float.parseFloat(argsFin[3]);
case 3:
rotSteps[1] = Float.parseFloat(argsFin[2]);
case 2:
rotSteps[0] = Float.parseFloat(argsFin[1]);
case 1:
dpth = Float.parseFloat(argsFin[0]);
}
dttf.setDepth(dpth);
dttf.setFill(filled);
dttf.setFlatNormals(fnorm);
xrot = 0;yrot = 0;zrot = 0;
GL gl = drawable.getGL();
lt = new net.java.joglutils.lighting.Light(gl);
//mt = new net.java.joglutils.lighting.Material(gl);
lt.setLightPosition(0,0,1);
lt.enable();
lt.apply();
//mt.apply();
gl.glColorMaterial( GL.GL_FRONT_AND_BACK, GL.GL_AMBIENT_AND_DIFFUSE ) ;
gl.glEnable(GL.GL_DEPTH_TEST);
gl.glEnable(GL.GL_LIGHTING);
gl.glEnable(GL.GL_NORMALIZE);
gl.glClearColor(0.3f,0.5f,0.2f,0);
}
public void drawAxis(GL gl) {
gl.glDisable(GL.GL_LIGHTING);
gl.glBegin(GL.GL_LINES);
gl.glColor3f(1,0,0);
gl.glVertex3i(0,0,0);
gl.glVertex3i(10,0,0);
gl.glColor3f(0,1,0);
gl.glVertex3i(0,0,0);
gl.glVertex3i(0,10,0);
gl.glColor3f(0,0,1);
gl.glVertex3i(0,0,0);
gl.glVertex3i(0,0,10);
gl.glEnd();
gl.glEnable(GL.GL_LIGHTING);
}
public void display(GLAutoDrawable drawable) {
GL gl = drawable.getGL();
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
glu.gluPerspective(90,1,0.001,10);
//gl.glFrustum(-1.5f,1.5f,-1.5f,1.5f,1,5);
//gl.glOrtho(-5,5,-5,5,-5,5);
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glLoadIdentity();
glu.gluLookAt(0,0,2,0,0,0,0,1,0);
//drawAxis(gl);
gl.glRotatef(xrot,1.0f,0,0);
gl.glRotatef(yrot,0,1.0f,0);
gl.glRotatef(zrot,0,0,1.0f);
xrot+=rotSteps[0];
yrot+=rotSteps[1];
zrot+=rotSteps[2];
drawAxis(gl);
dttf.drawString(upperStr.toString(),glu,gl);
dttf.drawString(lowerStr.toString(),glu,gl,-0.8f,-0.8f,0);
}
public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {
}
};
final net.java.joglutils.GLJFrame gljf = new net.java.joglutils.GLJFrame("FontDrawerDemo", listener, 600, 600);
gljf.setDefaultCloseOperation(gljf.EXIT_ON_CLOSE);
gljf.addKeyListener(new java.awt.event.KeyAdapter() {
public void keyPressed(KeyEvent e) {
switch (e.getKeyChar()) {
case 'f':
FontDrawer fd = dttf;
dttf.setFill(!dttf.isFill());
break;
case 'n':
dttf.setFlatNormals(!dttf.isFlatNormals());
break;
case 'r':
Animator anim = gljf.getAnimator();
if(anim.isAnimating())
anim.stop();
else
anim.start();
break;
case 'R':
//TODO:change rotation speed
String strRes;
strRes = JOptionPane.showInputDialog("X Rotation Speed?",Float.toString(rotSteps[0]));
if (strRes != null) {
rotSteps[0] = Float.parseFloat(strRes);
strRes = JOptionPane.showInputDialog("Y Rotation Speed?",Float.toString(rotSteps[1]));
if (strRes != null) {
rotSteps[1] = Float.parseFloat(strRes);
strRes = JOptionPane.showInputDialog("Z Rotation Speed?",Float.toString(rotSteps[2]));
if (strRes != null)
rotSteps[2] = Float.parseFloat(strRes);
}
}
break;
case '>':
case '.':
float depthStep = dttf.getFont().getSize()/20.0f;
dttf.setDepth(dttf.getDepth() + depthStep);
break;
case '<':
case ',':
depthStep = dttf.getFont().getSize()/20.0f;
dttf.setDepth(dttf.getDepth() - depthStep);
break;
case 't':
case 'T':
String up = JOptionPane.showInputDialog("Upper Text:",upperStr.toString());
upperStr.delete(0,upperStr.length());
upperStr.append(up);
String dn = JOptionPane.showInputDialog("Lower Text:",lowerStr.toString());
lowerStr.delete(0,lowerStr.length());
lowerStr.append(dn);
break;
case 'F':
Font[] fonts = GraphicsEnvironment.getLocalGraphicsEnvironment().getAllFonts();
JPanel pan = new JPanel();
JComboBox cb = new JComboBox();
for (Font f : fonts)
cb.addItem(f);
cb.setSelectedItem(dttf.getFont());
pan.add(cb);
net.java.joglutils.JPanelDialog jpd = new net.java.joglutils.JPanelDialog("Choose Font",pan);
if (jpd.showAsModal())
dttf.setFont((Font)cb.getSelectedItem());
break;
case 's':
Font currFont = dttf.getFont();
String resultStr = JOptionPane.showInputDialog("Font Size?",Integer.toString(currFont.getSize()));
float targSize = Float.parseFloat(resultStr);
dttf.setFont(currFont.deriveFont(currFont.getStyle(),targSize));
break;
}
gljf.repaint();
}
});
gljf.generateAnimator();
gljf.setVisible(true);
}
}
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