Android Open Source - min3d Example Fog

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License

The source code is released under:

MIT License

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Java Source Code

package com.min3d;
/*from   w w w . ja va  2s. c  o m*/
import android.graphics.Bitmap;

import com.min3d.lib.Shared;
import com.min3d.lib.Utils;
import com.min3d.lib.core.RendererActivity;
import com.min3d.lib.objectPrimitives.Box;
import com.min3d.lib.objectPrimitives.Rectangle;
import com.min3d.lib.vos.Color4;
import com.min3d.lib.vos.Light;

public class ExampleFog extends RendererActivity {
  private Box[] boxes;
  
  @Override
  public void initScene() {
    Light light = new Light();
      scene.lights().add(light);
      scene.camera().position.x = 0;
      scene.camera().position.y = 0;
      scene.camera().position.z = 10;
      
    Bitmap b = Utils.makeBitmapFromResourceId(R.drawable.barong);
    Shared.textureManager().addTextureId(b, "barong", false);
    b.recycle();
    
    b = Utils.makeBitmapFromResourceId(R.drawable.wood);
    Shared.textureManager().addTextureId(b, "wood", false);
    b.recycle();
      
    boxes = new Box[5];
    
    for(int i=0; i<5; i++)
    {
      Box box = new Box(1, 1, 1);
      box.position().x = (float) (-4 + ( Math.random() * 8));
      box.position().y = (float) (-4 + ( Math.random() * 8));
      box.position().z = (i + 1) * -8;
      box.textures().addById("barong");
      box.vertexColorsEnabled(false);
      boxes[i] = box;
         scene.addChild(box);
    }
       
       Color4 planeColor = new Color4(255, 255, 255, 255);
    Rectangle east = new Rectangle(40, 12, 2, 2, planeColor);
    Rectangle west = new Rectangle(40, 12, 2, 2, planeColor);
    Rectangle up = new Rectangle(40, 12, 2, 2, planeColor);
    Rectangle down = new Rectangle(40, 12, 2, 2, planeColor);
       
    east.position().x = -6;
    east.rotation().y = -90;
    east.position().z = -20;
    east.lightingEnabled(false);
    east.textures().addById("wood");
    
    west.position().x = 6;
    west.rotation().y = 90;
    west.position().z = -20;
    west.lightingEnabled(false);
    west.textures().addById("wood");
    
    up.rotation().x = -90;
    up.rotation().z = 90;
    up.position().y = 6;
    up.position().z = -20;
    up.lightingEnabled(false);
    up.textures().addById("wood");
    
    down.rotation().x = 90;
    down.rotation().z = 90;
    down.position().y = -6;
    down.position().z = -20;
    down.lightingEnabled(false);
    down.textures().addById("wood");

       scene.addChild(east);
       scene.addChild(west);
       scene.addChild(up);
       scene.addChild(down);
       
       scene.fogColor(new Color4(0, 0, 0, 255) );
       scene.fogNear(10);
       scene.fogFar(40);
       scene.fogEnabled(true);
  }
  
  @Override 
  public void updateScene() 
  {
    for(int i=0; i<5; i++)
    {
      Box box = boxes[i];
      box.position().z += .25;
      box.rotation().x++;
      box.rotation().y++;
      if( box.position().z > scene.camera().position.z)
        box.position().z = -40;
    }
  }
}

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