59 lines
1.4 KiB
Java
59 lines
1.4 KiB
Java
|
|
||
|
|
import algebra.*;
|
||
|
|
import java.awt.*;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Simple shader that just copy the interpolated color to the screen,
|
||
|
|
* taking the depth of the fragment into acount.
|
||
|
|
* @author: cdehais
|
||
|
|
*/
|
||
|
|
public class TextureShader extends Shader {
|
||
|
|
|
||
|
|
DepthBuffer depth;
|
||
|
|
Texture texture;
|
||
|
|
boolean combineWithBaseColor;
|
||
|
|
|
||
|
|
public TextureShader (GraphicsWrapper screen) {
|
||
|
|
super (screen);
|
||
|
|
depth = new DepthBuffer (screen.getWidth (), screen.getHeight ());
|
||
|
|
texture = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void setTexture (String path) {
|
||
|
|
try {
|
||
|
|
texture = new Texture (path);
|
||
|
|
} catch (Exception e) {
|
||
|
|
System.out.println ("Could not load texture " + path);
|
||
|
|
e.printStackTrace ();
|
||
|
|
texture = null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public void setCombineWithBaseColor (boolean combineWithBaseColor) {
|
||
|
|
this.combineWithBaseColor = combineWithBaseColor;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void shade (Fragment fragment) {
|
||
|
|
if (depth.testFragment (fragment)) {
|
||
|
|
/* The Fragment may not have texture coordinates */
|
||
|
|
try {
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/* à compléter */
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
} catch (ArrayIndexOutOfBoundsException e) {
|
||
|
|
screen.setPixel (fragment.getX (), fragment.getY (), fragment.getColor ());
|
||
|
|
}
|
||
|
|
depth.writeFragment (fragment);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public void reset () {
|
||
|
|
depth.clear ();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|