Android Open Source - TicTacToe3D T T T3d Square Shape

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License

The source code is released under:

MIT License

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Java Source Code

package com.unibh.dcet.ccc.android.tictactoe3d.view;
/* w  w  w  .j a  v  a  2  s  . c  o m*/
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.FloatBuffer;

import javax.microedition.khronos.opengles.GL10;

/**
 * Classe que desenha uma ?rea transparente para uma das camadas 
 * do jogo da velha 3D
 * 
 *   Em teste. N?o usar em produ??o.
 * 
 */
public class TTT3dSquareShape {

  private FloatBuffer vertexBuffer;  // Buffer for vertex-array
  private int nVertices;

  /**
   * 
   */
  public TTT3dSquareShape(int dimension, float unit) {
    // 
    nVertices = 4*3;
    float[] vertices;
    vertices = new float[nVertices];

    float u = unit * dimension;
    
    vertices[0] = 0; vertices[1]  = 0; vertices[2]  = 0;
    vertices[3] = u; vertices[4]  = 0; vertices[5]  = 0;
    vertices[6] = 0; vertices[7]  = 0; vertices[8]  = u;
    vertices[9] = u; vertices[10] = 0; vertices[11] = u;
    
    
    // Setup vertex array buffer. Vertices in float. A float has 4 bytes
    ByteBuffer vbb = ByteBuffer.allocateDirect(vertices.length * 4);
    vbb.order(ByteOrder.nativeOrder()); // Use native byte order
    vertexBuffer = vbb.asFloatBuffer(); // Convert from byte to float
    vertexBuffer.put(vertices);         // Copy data into buffer
    vertexBuffer.position(0);           // Rewind  

  }
  
  // desenha um destaque na posi??o do modelo
  public void draw(GL10 gl) {
    gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
    // define o buffer de v?ertices
    gl.glVertexPointer(3, GL10.GL_FLOAT, 0, vertexBuffer);
    // Draw the primitives from the vertex-array directly
    gl.glDrawArrays(GL10.GL_TRIANGLE_STRIP, 0, nVertices / 3);
    gl.glDisableClientState(GL10.GL_VERTEX_ARRAY);
  }
}

Java Source Code List