Android Open Source - android-plotter Base Cube

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License

The source code is released under:

Apache License

Java Source Code

package org.solovyev.android.plotter.meshes;
/*from  w ww.  j  a  v a  2  s  .  c o  m*/
import org.solovyev.android.plotter.Color;
import org.solovyev.android.plotter.MeshConfig;

import javax.annotation.Nonnull;
import javax.microedition.khronos.opengles.GL11;

public abstract class BaseCube extends BaseMesh {

  protected final float width;
  protected final float height;
  protected final float depth;

  public BaseCube(float width, float height, float depth) {
    this.width = width;
    this.height = height;
    this.depth = depth;
  }

  @Override
  public void onInitGl(@Nonnull GL11 gl, @Nonnull MeshConfig config) {
    super.onInitGl(gl, config);

    final float x = width / 2;
    final float y = height / 2;
    final float z = depth / 2;

    final float vertices[] = {
        -x, -y, -z, // 0
        x, -y, -z, // 1
        x, y, -z, // 2
        -x, y, -z, // 3
        -x, -y, z, // 4
        x, -y, z, // 5
        x, y, z, // 6
        -x, y, z// 7
    };

    setVertices(vertices);
  }

  @Nonnull
  protected static float[] rainbowVertices() {
    final float colors[] = new float[8 * Color.COMPONENTS];
    Color.fillVertex(colors, 0, Color.RED);
    Color.fillVertex(colors, 1, Color.GREEN);
    Color.fillVertex(colors, 2, Color.BLUE);
    Color.fillVertex(colors, 3, Color.BLACK);
    Color.fillVertex(colors, 4, Color.WHITE);
    Color.fillVertex(colors, 5, Color.MAGENTA);
    Color.fillVertex(colors, 6, Color.GRAY);
    Color.fillVertex(colors, 7, Color.CYAN);
    return colors;
  }

  @Override
  public String toString() {
    return "Cube(" + width + ", " + height + ", " + depth + ")";
  }
}

Java Source Code List

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