Material.java

package org.ege.gl;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL10;

public class Material {
	private final float[] ambient = {
		0.2f,0.2f,0.2f,0.2f
	};
	
	private final float[] diffuse = {
		1.0f,1.0f,1.0f,1.0f
	};
		
	private final float[] specular = {
		0.0f,0.0f,0.0f,0.0f
	};

	public Material setAmbient(float r,float g,float b,float a){
		ambient[0] = r;
		ambient[1] = g;
		ambient[2] = b;
		ambient[3] = a;
		return this;
	}
	
	public Material setAmbient(Color c){
		ambient[0] = c.r;
		ambient[1] = c.g;
		ambient[2] = c.b;
		ambient[3] = c.a;
		return this;
	}

	public Material setDiffuse(float r,float g,float b,float a){
		diffuse[0] = r;
		diffuse[1] = g;
		diffuse[2] = b;
		diffuse[3] = a;
		return this;
	}
	
	public Material setDiffuse(Color c){
		diffuse[0] = c.r;
		diffuse[1] = c.g;
		diffuse[2] = c.b;
		diffuse[3] = c.a;
		return this;
	}

	public Material setSpecular(float r,float g,float b,float a){
		specular[0] = r;
		specular[1] = g;
		specular[2] = b;
		specular[3] = a;
		return this;
	}
	
	public Material setSpecular(Color c){
		specular[0] = c.r;
		specular[1] = c.g;
		specular[2] = c.b;
		specular[3] = c.a;
		return this;
	}

	public void enable(GL10 gl){
		gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_AMBIENT, ambient, 0);
		gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_SPECULAR, specular, 0);
		gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_DIFFUSE, diffuse, 0);
	}

	public void enable(){
		final GL10 gl = Gdx.graphics.getGL10();
		gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_AMBIENT, ambient, 0);
		gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_SPECULAR, specular, 0);
		gl.glMaterialfv(GL10.GL_FRONT_AND_BACK, GL10.GL_DIFFUSE, diffuse, 0);
	}
}