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package gl4java.utils.textures;
import gl4java.*;
import java.awt.*;
import java.awt.image.*;
import java.awt.Color.*;
import java.awt.event.*;
import java.applet.*;
import java.io.*;
import java.net.*;
/**
* This is Class implements the PPM-Ascii
* texture-loader !
*
* @see IOTextureLoader
* @see TextureLoader
*/
public class PPMAsciiTextureLoader
extends IOTextureLoader
{
public PPMAsciiTextureLoader(GLFunc gl, GLUFunc glu)
{
super(gl, glu);
}
protected boolean readTexture(InputStream is)
{
try {
glFormat=GL_RGB;
DataInputStream reader = new DataInputStream ( is );
String lin=reader.readLine(); //P6
String subLin=lin.substring(0,1);
lin=reader.readLine();
subLin=lin.substring(0,1);
while (subLin.compareTo("#")==0)
{
lin=reader.readLine();
subLin=lin.substring(0,1);
}
char[] dim=lin.toCharArray();
int i=0;
char car=lin.charAt(i);
String blanco=new String(" ");
Character C=new Character(car);
car=C.charValue();
while (C.isDigit(car))
{
i++;
car=lin.charAt(i);
C=new Character(car);
}
String alto=lin.substring(0,i);
String ancho=lin.substring(i+1,lin.length());
Integer hh=new Integer(alto);
imageWidth=hh.intValue();
hh=new Integer(ancho);
imageHeight=hh.intValue();
pixel=new byte[imageWidth * imageHeight * getComponents()];
lin=reader.readLine(); //255
reader.read(pixel, 0, pixel.length);
reader.close();
setTextureSize();
return true;
} catch (Exception e) {
System.out.println("An exception occured, while loading a PPMAsciiTextureLoader");
System.out.println(e);
error=true;
}
return false;
}
}
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