amg: GalleryRectangle.as Source File

00001 /******************************************************************
00002 ** Copyright 2005-2006 Adobe Systems Incorporated
00003 ** Distributed under the MIT License (see accompanying file LICENSE_1_0_0.txt
00004 ** or a copy at http://opensource.adobe.com/licenses.html)
00005 **
00006 ** GalleryRectangle
00007 ********************************************************************/
00008 
00009 class amg.GalleryRectangle extends MovieClip {
00010 
00011         private var mcRectangle:MovieClip;
00012         private var _iLineWeight:Number;
00013         private var _iLineColor:Number;
00014         private var _iLineAlpha:Number;
00015         private var _iBgColor:Number;
00016         private var _iBgAlpha:Number;
00017         
00018         /****************************************************
00019         ** GalleryRectangle Constructor
00020         *****************************************************/
00021         public function GalleryRectangle() {
00022                 this.mcRectangle = createEmptyMovieClip("rectangle", this.getNextHighestDepth());
00023                 this._iLineWeight = 0;
00024                 this._iLineColor = 0x000000;
00025                 this._iLineAlpha = 100;
00026                 this._iBgColor = 0x7F7F7F;
00027                 this._iBgAlpha = 100;
00028         }
00029         
00030         public function setColors(lineWeight:Number,lineColor:Number,lineAlpha:Number,bgColor:Number,bgAlpha:Number){
00031                 this._iLineWeight = lineWeight;
00032                 this._iLineColor = lineColor;
00033                 this._iLineAlpha = lineAlpha;
00034                 this._iBgColor = bgColor;
00035                 this._iBgAlpha = bgAlpha;
00036         }
00037         
00038         public function drawRectangle(w,h,cornerRadius){
00039                 var x:Number = 0;
00040                 var y:Number = 0;
00041                 
00042                 this.mcRectangle.clear();
00043                 //thickness:Number, rgb:Number, alpha:Number, pixelHinting:Boolean, noScale:String, capsStyle:String, jointStyle:String, miterLimit:Number
00044                 this.mcRectangle.lineStyle(this._iLineWeight, this._iLineColor, this._iLineAlpha, true, "none", "round", "miter",1);
00045                 this.mcRectangle.beginFill(this._iBgColor,this._iBgAlpha);
00046                 
00047                 if (cornerRadius>0) {
00048 
00049                         var theta, angle, cx, cy, px, py;
00050 
00051                         if (cornerRadius>Math.min(w, h)/2) {
00052                                 cornerRadius = Math.min(w, h)/2;
00053                         }
00054 
00055                         theta = Math.PI/4;
00056 
00057                         this.mcRectangle.moveTo(x+cornerRadius, y);
00058                         this.mcRectangle.lineTo(x+w-cornerRadius, y);
00059 
00060                         angle = -Math.PI/2;
00061                 
00062                         cx = x+w-cornerRadius+(Math.cos(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00063                         cy = y+cornerRadius+(Math.sin(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00064                         px = x+w-cornerRadius+(Math.cos(angle+theta)*cornerRadius);
00065                         py = y+cornerRadius+(Math.sin(angle+theta)*cornerRadius);
00066                         this.mcRectangle.curveTo(cx, cy, px, py);
00067                         angle += theta;
00068                         cx = x+w-cornerRadius+(Math.cos(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00069                         cy = y+cornerRadius+(Math.sin(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00070                         px = x+w-cornerRadius+(Math.cos(angle+theta)*cornerRadius);
00071                         py = y+cornerRadius+(Math.sin(angle+theta)*cornerRadius);
00072                         this.mcRectangle.curveTo(cx, cy, px, py);
00073                         
00074                         this.mcRectangle.lineTo(x+w, y+h-cornerRadius);
00075                         
00076                         angle += theta;
00077                         cx = x+w-cornerRadius+(Math.cos(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00078                         cy = y+h-cornerRadius+(Math.sin(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00079                         px = x+w-cornerRadius+(Math.cos(angle+theta)*cornerRadius);
00080                         py = y+h-cornerRadius+(Math.sin(angle+theta)*cornerRadius);
00081                         this.mcRectangle.curveTo(cx, cy, px, py);
00082                         angle += theta;
00083                         cx = x+w-cornerRadius+(Math.cos(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00084                         cy = y+h-cornerRadius+(Math.sin(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00085                         px = x+w-cornerRadius+(Math.cos(angle+theta)*cornerRadius);
00086                         py = y+h-cornerRadius+(Math.sin(angle+theta)*cornerRadius);
00087                         this.mcRectangle.curveTo(cx, cy, px, py);
00088                         
00089                         this.mcRectangle.lineTo(x+cornerRadius, y+h);
00090                         
00091                         angle += theta;
00092                         cx = x+cornerRadius+(Math.cos(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00093                         cy = y+h-cornerRadius+(Math.sin(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00094                         px = x+cornerRadius+(Math.cos(angle+theta)*cornerRadius);
00095                         py = y+h-cornerRadius+(Math.sin(angle+theta)*cornerRadius);
00096                         this.mcRectangle.curveTo(cx, cy, px, py);
00097                         angle += theta;
00098                         cx = x+cornerRadius+(Math.cos(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00099                         cy = y+h-cornerRadius+(Math.sin(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00100                         px = x+cornerRadius+(Math.cos(angle+theta)*cornerRadius);
00101                         py = y+h-cornerRadius+(Math.sin(angle+theta)*cornerRadius);
00102                         this.mcRectangle.curveTo(cx, cy, px, py);
00103                         
00104                         this.mcRectangle.lineTo(x, y+cornerRadius);
00105                         
00106                         angle += theta;
00107                         cx = x+cornerRadius+(Math.cos(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00108                         cy = y+cornerRadius+(Math.sin(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00109                         px = x+cornerRadius+(Math.cos(angle+theta)*cornerRadius);
00110                         py = y+cornerRadius+(Math.sin(angle+theta)*cornerRadius);
00111                         this.mcRectangle.curveTo(cx, cy, px, py);
00112                         angle += theta;
00113                         cx = x+cornerRadius+(Math.cos(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00114                         cy = y+cornerRadius+(Math.sin(angle+(theta/2))*cornerRadius/Math.cos(theta/2));
00115                         px = x+cornerRadius+(Math.cos(angle+theta)*cornerRadius);
00116                         py = y+cornerRadius+(Math.sin(angle+theta)*cornerRadius);
00117                         this.mcRectangle.curveTo(cx, cy, px, py);
00118                 } else {
00119                         
00120                         this.mcRectangle.moveTo(x, y);
00121                         this.mcRectangle.lineTo(x+w, y);
00122                         this.mcRectangle.lineTo(x+w, y+h);
00123                         this.mcRectangle.lineTo(x, y+h);
00124                         this.mcRectangle.lineTo(x, y);
00125                 }
00126                 
00127                 this.mcRectangle.endFill();
00128                 
00129         }
00130 }
Information

Media

Support

Other Adobe Projects

GalleryRectangle.as
