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AS3 3D Spinning Spiral in Flash Gallery Effect

/ Published in: ActionScript 3
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More information, Demo & FLA file download at http://www.adamcoulombe.info/lab/as3/spiral-gallery.html

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  1. import com.greensock.*;
  2. import com.greensock.easing.*;
  3.  
  4.  
  5. var galItems = new Array();
  6. for(var i=0; i<40; i++){
  7. 	var rad = (i * 12) + 60 ;
  8. 	galItems[i]=new Box();
  9. 	galItems[i].x = Math.sin(rad) * rad;
  10. 	galItems[i].y = Math.cos(rad) * rad;
  11. 	galItems[i].z = (i - 20) * 40;
  12. 	galItems[i].rotationY = 90;
  13. 	trace(rad);
  14.  
  15. 	///////// This was tricky! Thanks to http://www.foundation-flash.com/tutorials/as3rotation/
  16. 	galItems[i].selfRotX = (rad /(Math.PI /180)) + 90 ;
  17. 	/////////
  18.  
  19. 	galItems[i].rotationX = galItems[i].selfRotX ;
  20. 	gallery.helix.addChild(galItems[i]);
  21. 	gallery.z = 800;
  22. }
  23.  
  24. addEventListener(Event.ENTER_FRAME,loop);
  25.  
  26. function loop(e){
  27.  
  28. 	var distx:Number = mouseX / 650;
  29. 	var disty:Number = mouseY / 450;
  30. 	TweenLite.to(gallery, 2, {
  31. 						rotationY: 90 + ((-70 + (140*distx))*0.6),
  32. 						rotationX:(70 - (140*disty))*0.6,
  33. 						ease:Expo.easeOut
  34. 				 });
  35. 	TweenLite.to(gallery.helix, 2, {rotation: (mouseX - (stage.stageWidth/2)) * 1.6});
  36. /*
  37. 	for (var i =0; i< galItems.length; i++){
  38. 		TweenLite.to(galItems[i], 2, {rotationX: (galItems[i].selfRotX + mouseX - (stage.stageWidth/2 )) -90 });
  39.  
  40. 	} */
  41.  
  42. }

URL: http://www.adamcoulombe.info/lab/as3/spiral-gallery.html

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