//see http://gihyo.jp/design/feature/01/frocessing/0001 package { import frocessing.display.*; import frocessing.geom.FMatrix2D; [SWF(width="465", height="465", frameRate="60")] public class FrocessingSketch extends F5MovieClip2DBmp { private var stage_width:Number = 465; private var stage_height:Number = 465; private var n:int = 5; private var t:Number = 0; private var flowercounter:int = 0; private var stemcounter:int = 0; private var offsetX:Number = 100; private var offsetX2:Number = 150; private var offsetY:Number = -stage_height / 2 + 50; private var flef:int = 0; private var startX:Number, startY:Number; private var goalX:Number, goalY:Number; public function FrocessingSketch () { super(); } public function setup():void { size( stage_width, stage_height ); background( 0 ); noFill(); stroke( 255, 0.1 ); } public function draw():void { if(flowercounter > 1200) return; if(stemcounter<5) { beginShape(); drawStem(); endShape(); } beginShape(); drawFlower(); endShape(); stemcounter++; } public function mousePressed():void { offsetX = -200 + 400*Math.random(); offsetX2 = offsetX + -40+20*Math.random(); offsetY = -stage_height / 2 + 150*Math.random() stemcounter=0; flowercounter=0; //background( 0 ); flef = random(5,0); } private function drawStem():void { startX = stage_width/2+offsetX2; startY = stage_height; goalX = stage_width / 2+offsetX; goalY = stage_height+offsetY; curveVertex( startX, startY+50 ); curveVertex( startX, startY ); curveVertex( noise( -25*Math.random(), 0*Math.random() )*10+ startX, goalY+200 ); curveVertex( noise( 25*Math.random(), 0*Math.random() )*10+ startX, goalY+100 ); curveVertex( goalX, goalY ); curveVertex( goalX, goalY-50 ); } private function drawFlower():void { curveVertex( stage_width/2 + offsetX, stage_height+offsetY ); for( var i:int=0; i<=n; i++ ) { var xx:Number, yy:Number; switch(flef) { case(0): xx = noise( i * 0.25, t ) * 300 - 150; yy = stage_height - i * noise( i * 0.25, t ) * stage_height / n; break; case(1): xx = noise( i * 0.25, t ) * 300 - 150; yy = stage_height - i * noise( i * 0.75*Math.cos(t), t ) * stage_height / n; break; case(2): xx = noise( i * 0.25, t ) * 300 - 150; yy = stage_height - i * noise( i * 0.75*Math.cos(t)*Math.sin(t), t ) * stage_height / n; break; case(3): xx = noise( i * 0.25, t ) * 300 - 150; yy = stage_height - i * noise( i * 0.01, t*0.1 ) * stage_height / n; break; case(4): xx = noise( i * 0.25, t ) * 300 - 150; yy = stage_height - i * noise( i * 0.5, t*3 ) * stage_height / n; break; } translate(-xx, 0); curveVertex( stage_width/2+xx+offsetX, yy+offsetY ); } curveVertex( stage_height/2-xx+offsetX, yy+offsetY+50 ); t+=0.01; flowercounter++; } } }