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