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 (); } } }