線と塗りで立方体ぽくするテスト(flash on 2009-8-19)

/**
 * Copyright krogue ( http://wonderfl.net/user/krogue )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/tu0c
 */

package  {
	import flash.display.Sprite;
	import flash.display.Shape;
	import flash.display.Graphics;

	public class Cubes extends Sprite {
		public function Cubes() {
			const cols:int = 7; // 表示列数
			const rows:int = 7; // 表示行数
			const size:int = 30; // 一つのCubeの横幅
			const marginLeft:int = 10; // Cube同士の間隔（左右）
			const marginTop:int = 10; // Cube同士の間隔（上下）
			
			for (var i:int = 0; i < rows; i++) {
				for (var j:int = 0; j < cols; j++) {
					var s:Shape = addChild(new Shape()) as Shape;
					drawCube(s.graphics, j * (size + marginLeft), i * (size + marginTop), size);
				}	
			}
		}
		
		private function drawCube(g:Graphics, x:int, y:int, width:int):void {
			const bs:int = width / 2;
			const bx:int = x;
			const by:int = y + bs * Math.sqrt(3);
			// draw top
			g.beginFill(0xFF0000);
			g.moveTo(bx, by);
			g.lineTo(bx + bs, by - bs / Math.sqrt(3));
			g.lineTo(bx + 2 * bs, by);
			g.lineTo(bx + bs, by + bs / Math.sqrt(3));
			g.lineTo(bx, by);
			g.endFill();
			// draw left
			g.beginFill(0x00FF00);
			g.moveTo(bx, by);
			g.lineTo(bx + bs, by + bs / Math.sqrt(3));
			g.lineTo(bx + bs, by + bs * 3 / Math.sqrt(3));
			g.lineTo(bx, by + bs * 2 / Math.sqrt(3));
			g.lineTo(bx, by);
			g.endFill();
			// draw right
			g.beginFill(0x0000FF);
			g.moveTo(bx + bs, by + bs / Math.sqrt(3));
			g.lineTo(bx + 2 * bs, by);
			g.lineTo(bx + 2 * bs, by + bs * 2 / Math.sqrt(3));
			g.lineTo(bx + bs, by + bs * 3 / Math.sqrt(3));
			g.lineTo(bx + bs, by + bs / Math.sqrt(3));
			g.endFill();
		}
	}
}