Android Open Source - jmini3d Parent Scene

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License

The source code is released under:

Copyright 2012 Mobialia http://www.mobialia.com/ Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to ...

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Java Source Code

package jmini3d.demo;
/*from w  w w. j  a  v a2  s.c o m*/
import jmini3d.Font;
import jmini3d.Object3d;
import jmini3d.Rect;
import jmini3d.Scene;
import jmini3d.Texture;
import jmini3d.geometry.SpriteGeometry;
import jmini3d.material.SpriteMaterial;

public class ParentScene extends Scene {

  Font font = new ArialFont();

  String title;

  Object3d titleObject3d;
  Rect fm = new Rect();

  Object3d buttonRight;
  Object3d buttonLeft;

  public ParentScene(String title) {
    this.title = title;

    titleObject3d = font.getTextLine(title, fm);
    addHudElement(titleObject3d);

    SpriteMaterial buttonRightMaterial = new SpriteMaterial(new Texture("arrow_right.png"));
    SpriteGeometry buttonRightGeometry = new SpriteGeometry(1);
    buttonRightGeometry.addSprite(0, 0, 0, 0);
    buttonRight = new Object3d(buttonRightGeometry, buttonRightMaterial);
    addHudElement(buttonRight);

    SpriteMaterial buttonLeftMaterial = new SpriteMaterial(new Texture("arrow_left.png"));
    SpriteGeometry buttonLeftGeometry = new SpriteGeometry(1);
    buttonLeftGeometry.addSprite(0, 0, 0, 0);
    buttonLeft = new Object3d(buttonLeftGeometry, buttonLeftMaterial);
    addHudElement(buttonLeft);
  }

  /**
   * Hud elements need viewport size, this method is also called each time that the viewport is changed
   */
  @Override
  public void onViewPortChanged(int width, int height) {
    // DO not exceed screen width
    float titleScale = ((float) width) / ((float) fm.right);
    if (titleScale > 1) {
      titleScale = 1f;
    }
    titleObject3d.setScale(titleScale);
    // center in screen
    titleObject3d.setPosition((width - (((float) fm.right) * titleScale)) / 2, fm.bottom * titleScale * 0.5f, 0);

    float buttonWidth = Math.min(width, height) / 5;
    ((SpriteGeometry) buttonLeft.getGeometry3d()).setSpritePosition(0, 0, height - buttonWidth, buttonWidth, height);
    ((SpriteGeometry) buttonRight.getGeometry3d()).setSpritePosition(0, width - buttonWidth, height - buttonWidth, width, height);
  }

  public void update() {

  }
}

Java Source Code List