Android Open Source - TicTacToe3D T T T3d X Shape

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License

The source code is released under:

MIT License

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Java Source Code

/**
 * Classe que desenha um TTT3dXShape como uma pe?a 
 * do jogo da velha 3D// w  w  w  . j  a  va2s .c o m
 *  
 * 
 */
package com.unibh.dcet.ccc.android.tictactoe3d.view.obsolete;

import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.FloatBuffer;

import javax.microedition.khronos.opengles.GL10;

import com.unibh.dcet.ccc.android.tictactoe3d.view.TTT3dDrawable;

/**
 * Classe que desenha a pe?a X do jogo da velha  
 * 
 */
public class TTT3dXShape extends TTT3dDrawable {

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

  /**
   * 
   */
  public TTT3dXShape(float r) {

        float theta, x, z;
      float[] vertices;
      nVertices = 12;
      vertices = new float[nVertices];

      theta = (float) (45 * (Math.PI/180)); 
      x = (float) (r * Math.cos(theta)); 
      z = (float) (r * Math.sin(theta)); 
      vertices[0] = x;
      vertices[1] = 0;
      vertices[2] = z;
      theta = (float) (225 * (Math.PI/180)); 
      x = (float) (r * Math.cos(theta)); 
      z = (float) (r * Math.sin(theta)); 
      vertices[3] = x;
      vertices[4] = 0;
      vertices[5] = z;

      theta = (float) (135 * (Math.PI/180)); 
      x = (float) (r * Math.cos(theta)); 
      z = (float) (r * Math.sin(theta)); 
      vertices[6] = x;
      vertices[7] = 0;
      vertices[8] = z;
      theta = (float) (315 * (Math.PI/180)); 
      x = (float) (r * Math.cos(theta)); 
      z = (float) (r * Math.sin(theta)); 
      vertices[9]  = x;
      vertices[10] = 0;
      vertices[11] = z;

      // 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  
  }
  
  public void draw(GL10 gl) {
        gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
    gl.glColor4f(red, green, blue, alfa);
    gl.glLineWidth(4f);
    gl.glVertexPointer(3, GL10.GL_FLOAT, 0, vertexBuffer);
    // Draw the primitives from the vertex-array directly
    gl.glDrawArrays(GL10.GL_LINES, 0, nVertices / 3);
        gl.glDisableClientState(GL10.GL_VERTEX_ARRAY);
  }

}

Java Source Code List