Forked from:: makc3d's How do you make a pentagon in sandy

forked from: How do you make a pentagon in sandy

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license : see code comments
modified : 2009-05-30 11:42:25

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package 
{
	import flash.display.Sprite;
	import flash.display.StageScaleMode;
	import flash.events.Event;
	import flash.geom.Point;

import sandy.core.*;
	import sandy.core.data.*;
	import sandy.core.scenegraph.*;
	import sandy.materials.*;
	import sandy.materials.attributes.*;
	import sandy.extrusion.*;
	import sandy.extrusion.data.*;
	
	[SWF(backgroundColor="#7F7F7F", frameRate="150", width="150", height="150")]
	public class Simple extends Sprite
	{
		private var scene:Scene3D;
		private var ext:Extrusion;

public function Simple():void
		{
			stage.scaleMode = StageScaleMode.NO_SCALE;

// minimal sandy setup
			scene = new Scene3D ("scene", this, new Camera3D (150, 350), new Group("root"));

// letter Q profile
			var q:Polygon2D = new Polygon2D ([
				new Point (-24, 78), new Point (42, 78), new Point (73, 46), new Point (73, -10), new Point (63, -3), 
					// two points along the cut:
					new Point (65, -17), new Point (58, -10), 
				new Point (57, 45), new Point (41, 62), new Point (-23, 63), new Point (-39, 45), new Point (-40, -8), new Point (-23, -24), new Point (40, -24), new Point (32, -19), new Point (48, -2), 
					// same two points along the cut again:

new Point (58, -10), new Point (65, -17), 
new Point(90,0),new Point(60,100),new Point(120,100),new Point(140,80),new Point(160,100),new Point(180,100),new Point(180,0),new Point(160,0),new Point(160,50),new Point(140,30),new Point(120,50),new Point(120,0),new Point(100,0),

new Point (81, -33), new Point (65, -50), new Point (49, -34), new Point (41, -42), new Point (-23, -43), new Point (-57, -11), new Point (-56, 47)

]);

// first matrix does not transform profile at all
			var m0:Matrix4 = new Matrix4; m0.identity ();

// second matrix pushes profile 50 pixels backwards
			var m1:Matrix4 = new Matrix4; m1.translation (0, 0, 100);

// create extrusion
			ext = new Extrusion ("q", q, [m0, m1]); scene.root.addChild (ext);

// add some material
			ext.appearance = new Appearance (new ColorMaterial (0xFFAF00, 1,
				new MaterialAttributes (new LightAttributes(false, 0.3))));
			ext.appearance.frontMaterial.lightingEnable = true;

// show it
			addEventListener ("enterFrame", render);
		}

private function render (e:*):void {
			ext.rotateY += 0.1; scene.render ();
		}
	}
}

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