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package org.sunflow.core.shader;
import org.sunflow.SunflowAPI;
import org.sunflow.core.ParameterList;
import org.sunflow.core.Shader;
import org.sunflow.core.ShadingState;
import org.sunflow.image.Color;
public class ConstantShader implements Shader {
private Color c;
public ConstantShader() {
c = Color.WHITE;
}
public boolean update(ParameterList pl, SunflowAPI api) {
c = pl.getColor("color", c);
return true;
}
public Color getRadiance(ShadingState state) {
return c;
}
public void scatterPhoton(ShadingState state, Color power) {
}
// EP : Added transparency management
public boolean isOpaque() {
return true;
}
public Color getOpacity(ShadingState state) {
return null;
}
// EP : End of modification
}
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