Android Open Source - tetris-android Debug Draw

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License

The source code is released under:

MIT License

Java Source Code

package com.badlogic.androidgames.framework.helper;
//from  ww w.j ava2 s. c  o  m

import javax.microedition.khronos.opengles.GL10;

import com.badlogic.androidgames.framework.gl.Vertices;
import com.badlogic.androidgames.framework.impl.GLGraphics;
import com.badlogic.androidgames.framework.math.Rectangle;

public class DebugDraw {
 final Vertices vertices;
 float[] verticesBuffer;
 public DebugDraw(GLGraphics glGraphics){
  this.vertices = new Vertices(glGraphics,4,0,true,false);
  
  
 }
 public void draw(Rectangle rec){
   verticesBuffer = new float[24];
   float x1 = rec.lowerLeft.x;
   float y1 = rec.lowerLeft.y;
   float x2 = x1+rec.width;
   float y2 = y1;
   float x3 = x2;
   float y3 = y2+rec.height;
   float x4 = x1;
   float y4 = y3;
   verticesBuffer[0] = x1;
   verticesBuffer[1] = y1;
   verticesBuffer[2] = 1;
   verticesBuffer[3] = 0;
   verticesBuffer[4] = 0;
   verticesBuffer[5] = 1;
   

   verticesBuffer[6] = x2;
   verticesBuffer[7] = y2;
   verticesBuffer[8] = 1;
   verticesBuffer[9] = 0;
   verticesBuffer[10] = 0;
   verticesBuffer[11] = 1;
   

   verticesBuffer[12] = x3;
   verticesBuffer[13] = y3;
   verticesBuffer[14] = 1;
   verticesBuffer[15] = 0;
   verticesBuffer[16] = 0;
   verticesBuffer[17] = 1;
   

   verticesBuffer[18] = x4;
   verticesBuffer[19] = y4;
   verticesBuffer[20] = 1;
   verticesBuffer[21] = 0;
   verticesBuffer[22] = 0;
   verticesBuffer[23] = 1;
   
   vertices.setVertices(verticesBuffer, 0, verticesBuffer.length);
   vertices.bind();
   vertices.draw(GL10.GL_LINE_LOOP, 0, 4);
   vertices.unbind();
 }
}

Java Source Code List

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