LightingRenderer.java

package edu.dhbw.andobjviewer.graphics;

import java.nio.FloatBuffer;

import javax.microedition.khronos.opengles.GL10;

import edu.dhbw.andar.interfaces.OpenGLRenderer;
import edu.dhbw.andar.util.GraphicsUtil;

public class LightingRenderer implements OpenGLRenderer {
	
	private float[] ambientlight0 = {.3f, .3f, .3f, 1f};
	private float[] diffuselight0 = {.7f, .7f, .7f, 1f};
	private float[] specularlight0 = {0.6f, 0.6f, 0.6f, 1f};
	private float[] lightposition0 = {5100.0f,-5200.0f,5200.0f,0.0f};
	
	private FloatBuffer lightPositionBuffer0 =  GraphicsUtil.makeFloatBuffer(lightposition0);
	private FloatBuffer specularLightBuffer0 = GraphicsUtil.makeFloatBuffer(specularlight0);
	private FloatBuffer diffuseLightBuffer0 = GraphicsUtil.makeFloatBuffer(diffuselight0);
	private FloatBuffer ambientLightBuffer0 = GraphicsUtil.makeFloatBuffer(ambientlight0);
	
	
	private float[] ambientlight1 = {.3f, .3f, .3f, 1f};
	private float[] diffuselight1 = {.7f, .7f, .7f, 1f};
	private float[] specularlight1 = {0.6f, 0.6f, 0.6f, 1f};
	private float[] lightposition1 = {520.0f,-540.0f,5100.0f,1f};
	
	private FloatBuffer lightPositionBuffer1 =  GraphicsUtil.makeFloatBuffer(lightposition1);
	private FloatBuffer specularLightBuffer1 = GraphicsUtil.makeFloatBuffer(specularlight1);
	private FloatBuffer diffuseLightBuffer1 = GraphicsUtil.makeFloatBuffer(diffuselight1);
	private FloatBuffer ambientLightBuffer1 = GraphicsUtil.makeFloatBuffer(ambientlight1);
	
	private float[] ambientlight2 = {.4f, .4f, .4f, 1f};
	private float[] diffuselight2 = {.7f, .7f, .7f, 1f};
	private float[] specularlight2 = {0.6f, 0.6f, 0.6f, 1f};
	private float[] lightposition2 = {55f,-53f,-520f,1.0f};
	
	private FloatBuffer lightPositionBuffer2 =  GraphicsUtil.makeFloatBuffer(lightposition2);
	private FloatBuffer specularLightBuffer2 = GraphicsUtil.makeFloatBuffer(specularlight2);
	private FloatBuffer diffuseLightBuffer2 = GraphicsUtil.makeFloatBuffer(diffuselight2);
	private FloatBuffer ambientLightBuffer2 = GraphicsUtil.makeFloatBuffer(ambientlight2);
	
	private float[] ambientlight3 = {.4f, .4f, .4f, 1f};
	private float[] diffuselight3 = {.4f, .4f, .4f, 1f};
	private float[] specularlight3 = {0.6f, 0.6f, 0.6f, 1f};
	private float[] lightposition3 = {550,0f,-1f,0.0f};
	
	private FloatBuffer lightPositionBuffer3 =  GraphicsUtil.makeFloatBuffer(lightposition3);
	private FloatBuffer specularLightBuffer3 = GraphicsUtil.makeFloatBuffer(specularlight3);
	private FloatBuffer diffuseLightBuffer3 = GraphicsUtil.makeFloatBuffer(diffuselight3);
	private FloatBuffer ambientLightBuffer3 = GraphicsUtil.makeFloatBuffer(ambientlight3);
	
	

	public final void draw(GL10 gl) {
		
	}

	 
	public final void setupEnv(GL10 gl) {
		gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_AMBIENT, ambientLightBuffer0);
		gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_DIFFUSE, diffuseLightBuffer0);
		gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_SPECULAR, specularLightBuffer0);
		gl.glLightfv(GL10.GL_LIGHT0, GL10.GL_POSITION, lightPositionBuffer0);
		gl.glEnable(GL10.GL_LIGHT0);
		gl.glLightfv(GL10.GL_LIGHT1, GL10.GL_AMBIENT, ambientLightBuffer1);
		gl.glLightfv(GL10.GL_LIGHT1, GL10.GL_DIFFUSE, diffuseLightBuffer1);
		gl.glLightfv(GL10.GL_LIGHT1, GL10.GL_SPECULAR, specularLightBuffer1);
		gl.glLightfv(GL10.GL_LIGHT1, GL10.GL_POSITION, lightPositionBuffer1);
		gl.glEnable(GL10.GL_LIGHT1);
		gl.glLightfv(GL10.GL_LIGHT2, GL10.GL_AMBIENT, ambientLightBuffer2);
		gl.glLightfv(GL10.GL_LIGHT2, GL10.GL_DIFFUSE, diffuseLightBuffer2);
		gl.glLightfv(GL10.GL_LIGHT2, GL10.GL_SPECULAR, specularLightBuffer2);
		gl.glLightfv(GL10.GL_LIGHT2, GL10.GL_POSITION, lightPositionBuffer2);
		gl.glEnable(GL10.GL_LIGHT2);
		gl.glLightfv(GL10.GL_LIGHT3, GL10.GL_AMBIENT, ambientLightBuffer3);
		gl.glLightfv(GL10.GL_LIGHT3, GL10.GL_DIFFUSE, diffuseLightBuffer3);
		gl.glLightfv(GL10.GL_LIGHT3, GL10.GL_SPECULAR, specularLightBuffer3);
		gl.glLightfv(GL10.GL_LIGHT3, GL10.GL_POSITION, lightPositionBuffer3);
		gl.glEnable(GL10.GL_LIGHT3);
		initGL(gl);
	}
	
	@Override 
	public final void initGL(GL10 gl) {
		gl.glDisable(GL10.GL_COLOR_MATERIAL);
		gl.glShadeModel(GL10.GL_SMOOTH);
		gl.glEnable(GL10.GL_LIGHTING);
		//gl.glEnable(GL10.GL_CULL_FACE);
		gl.glEnable(GL10.GL_DEPTH_TEST);
		gl.glEnable(GL10.GL_NORMALIZE);
		gl.glEnable(GL10.GL_RESCALE_NORMAL);
	}

}