topical media & game development
flex-sandy-box-item.ax
flex-sandy-box-item.ax
[swf]
flex
package
{
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.filters.GlowFilter;
import sandy.core.Scene3D;
import sandy.core.scenegraph.Camera3D;
import sandy.core.scenegraph.Group;
import sandy.core.scenegraph.Shape3D;
import sandy.materials.Appearance;
import sandy.materials.ColorMaterial;
import sandy.materials.attributes.LightAttributes;
import sandy.materials.attributes.MaterialAttributes;
import sandy.primitive.Box;
Boxes.as
26 September 2007
author: Dennis Ippel - www.rozengain.com
[Event( name="clicked", type="sandydemo.flex_sandy_box_event" )]
public class @ax-flex-sandy-box-item extends Sprite
{
private var scene:Scene3D;
private var selectedMenuItem:Shape3D;
private var box1:Box;
private var box2:Box;
private var box3:Box;
public function @ax-flex-sandy-box-item()
{
init();
}
private function init():void
{
// -- configure the camera, move it upwards a little
var camera:Camera3D = new Camera3D( 400, 200 );
camera.y = 25;
camera.z = -150;
camera.lookAt( 0, 0, 0 );
// -- creat the root group and the scene
var root:Group = new Group( "root" );
scene = new Scene3D( "scene", this, camera, root );
// -- box 1
box1 = new Box( "red box", 40, 40, 40 );
configureBox( box1, 0xff0000, -50, -25 );
// -- box 2
box2 = new Box( "yellow box", 40, 40, 40 );
configureBox( box2, 0xffff00, 0, -25 );
// -- box 3
box3 = new Box( "green box", 40, 40, 40 );
configureBox( box3, 0x00ff00, 50, -25 );
scene.render();
}
The handler for the mouse over event
parameter: event
private function mouseOverHandler( event:MouseEvent ):void
{
// -- get the target container. The event handler
// was attached to the Shape3D's container. Here
// we use it again to apply a filter
var container:Sprite = event.target as Sprite;
// -- apply a glow filter to the container
container.filters = [
new GlowFilter( 0xffffff, 1, 12, 12 )
];
}
The handler for the mouse out event
parameter: event
private function mouseOutHandler( event:MouseEvent ):void
{
// -- get the target container. The event handler
// was attached to the Shape3D's container. Here
// we use it again to remove a filter
var container:Sprite = event.target as Sprite;
container.filters = [];
}
The handler for the mouse click event
parameter: event
private function clickHandler( event:MouseEvent ):void
{
// -- get the target container.
var container:Sprite = event.target as Sprite;
// -- get the Shape3D this container is in
var currentShape:Shape3D = getShape3DByContainer( container );
var boxEvent:flex_sandy_box_event = new flex_sandy_box_event( flex_sandy_box_event.CLICKED );
boxEvent.which = currentShape.name;
dispatchEvent( boxEvent );
}
Compares the given container Sprite to all the container Sprites
in the scene.
parameter: container
returns:
private function getShape3DByContainer( container:Sprite ):Shape3D
{
for each( var shape:Object in scene.root.children )
if( shape is Shape3D && shape.container == container )
return shape as Shape3D;
return null;
}
Adds standard properties to the items
parameter: item
parameter: color
parameter: x
parameter: y
private function configureBox( item:Shape3D, color:uint, x:int, y:int ):void
{
// -- appearance / material properties
var mattAttr:MaterialAttributes = new MaterialAttributes(
new LightAttributes( false, 0.3 )
);
item.appearance = new Appearance(
new ColorMaterial( color, 100, mattAttr )
);
item.appearance.frontMaterial.lightingEnable = true;
// -- position
item.x = x;
item.y = y;
// -- add event listeners to this Shape3D's container. The
// container is a Sprite, native to Flash
item.container.addEventListener( MouseEvent.MOUSE_OVER, mouseOverHandler );
item.container.addEventListener( MouseEvent.MOUSE_OUT, mouseOutHandler );
item.container.addEventListener( MouseEvent.CLICK, clickHandler );
item.container.useHandCursor = true;
item.container.buttonMode = true;
// -- add this Shape3D to the scene
scene.root.addChild( item );
}
}
}
(C) Æliens
27/08/2009
You may not copy or print any of this material without explicit permission of the author or the publisher.
In case of other copyright issues, contact the author.
