| [7849] | 1 | package charts.series.bars {
|
|---|
| 2 |
|
|---|
| 3 | import flash.display.Sprite;
|
|---|
| 4 | import flash.geom.Matrix;
|
|---|
| 5 | import flash.filters.DropShadowFilter;
|
|---|
| 6 | import charts.series.bars.Base;
|
|---|
| 7 |
|
|---|
| 8 | public class Bar3D extends Base {
|
|---|
| 9 |
|
|---|
| 10 | public function Bar3D( index:Number, props:Properties, group:Number ) {
|
|---|
| 11 |
|
|---|
| 12 | super(index, props, group);
|
|---|
| 13 | //super(index, style, style.colour, style.tip, style.alpha, group);
|
|---|
| 14 | //super(index, {'top':props.get('top')}, props.get_colour('colour'), props.get('tip'), props.get('alpha'), group);
|
|---|
| 15 |
|
|---|
| 16 | var dropShadow:DropShadowFilter = new flash.filters.DropShadowFilter();
|
|---|
| 17 | dropShadow.blurX = 5;
|
|---|
| 18 | dropShadow.blurY = 5;
|
|---|
| 19 | dropShadow.distance = 3;
|
|---|
| 20 | dropShadow.angle = 45;
|
|---|
| 21 | dropShadow.quality = 2;
|
|---|
| 22 | dropShadow.alpha = 0.4;
|
|---|
| 23 | // apply shadow filter
|
|---|
| 24 | this.filters = [dropShadow];
|
|---|
| 25 | }
|
|---|
| 26 |
|
|---|
| 27 | public override function resize( sc:ScreenCoordsBase ):void {
|
|---|
| 28 |
|
|---|
| 29 | var h:Object = this.resize_helper( sc as ScreenCoords );
|
|---|
| 30 |
|
|---|
| 31 | this.graphics.clear();
|
|---|
| 32 |
|
|---|
| 33 | this.draw_top( h.width, h.height );
|
|---|
| 34 | this.draw_front( h.width, h.height );
|
|---|
| 35 | this.draw_side( h.width, h.height );
|
|---|
| 36 | }
|
|---|
| 37 |
|
|---|
| 38 | private function draw_top( w:Number, h:Number ):void {
|
|---|
| 39 |
|
|---|
| 40 | this.graphics.lineStyle(0, 0, 0);
|
|---|
| 41 | //set gradient fill
|
|---|
| 42 |
|
|---|
| 43 | var lighter:Number = Bar3D.Lighten( this.colour );
|
|---|
| 44 |
|
|---|
| 45 | var colors:Array = [this.colour,lighter];
|
|---|
| 46 | var alphas:Array = [1,1];
|
|---|
| 47 | var ratios:Array = [0,255];
|
|---|
| 48 | var matrix:Matrix = new Matrix();
|
|---|
| 49 | matrix.createGradientBox(w + 12, 12, (270 / 180) * Math.PI );
|
|---|
| 50 | this.graphics.beginGradientFill('linear' /*GradientType.Linear*/, colors, alphas, ratios, matrix, 'pad'/*SpreadMethod.PAD*/ );
|
|---|
| 51 |
|
|---|
| 52 |
|
|---|
| 53 | var y:Number = 0;
|
|---|
| 54 | if( h<0 )
|
|---|
| 55 | y = h;
|
|---|
| 56 |
|
|---|
| 57 | this.graphics.moveTo(0, y);
|
|---|
| 58 | this.graphics.lineTo(w, y);
|
|---|
| 59 | this.graphics.lineTo(w-12, y+12);
|
|---|
| 60 | this.graphics.lineTo(-12, y+12);
|
|---|
| 61 | this.graphics.endFill();
|
|---|
| 62 | }
|
|---|
| 63 |
|
|---|
| 64 | private function draw_front( w:Number, h:Number ):void {
|
|---|
| 65 | //
|
|---|
| 66 | var rad:Number = 7;
|
|---|
| 67 |
|
|---|
| 68 | var lighter:Number = Bar3D.Lighten( this.colour );
|
|---|
| 69 |
|
|---|
| 70 | // Darken a light color
|
|---|
| 71 | //var darker:Number = this.colour;
|
|---|
| 72 | //darker &= 0x7F7F7F;
|
|---|
| 73 |
|
|---|
| 74 | var colors:Array = [lighter,this.colour];
|
|---|
| 75 | var alphas:Array = [1,1];
|
|---|
| 76 | var ratios:Array = [0, 127];
|
|---|
| 77 |
|
|---|
| 78 | var matrix:Matrix = new Matrix();
|
|---|
| 79 | matrix.createGradientBox(w - 12, h+12, (90 / 180) * Math.PI );
|
|---|
| 80 | this.graphics.beginGradientFill('linear' /*GradientType.Linear*/, colors, alphas, ratios, matrix, 'pad'/*SpreadMethod.PAD*/ );
|
|---|
| 81 |
|
|---|
| 82 | this.graphics.moveTo(-12, 12);
|
|---|
| 83 | this.graphics.lineTo(-12, h+12);
|
|---|
| 84 | this.graphics.lineTo(w-12, h+12);
|
|---|
| 85 | this.graphics.lineTo(w-12, 12);
|
|---|
| 86 | this.graphics.endFill();
|
|---|
| 87 | }
|
|---|
| 88 |
|
|---|
| 89 | private function draw_side( w:Number, h:Number ):void {
|
|---|
| 90 | //
|
|---|
| 91 | var rad:Number = 7;
|
|---|
| 92 |
|
|---|
| 93 | var lighter:Number = Bar3D.Lighten( this.colour );
|
|---|
| 94 |
|
|---|
| 95 | var colors:Array = [this.colour,lighter];
|
|---|
| 96 | var alphas:Array = [1,1];
|
|---|
| 97 | var ratios:Array = [0,255];
|
|---|
| 98 | var matrix:Matrix = new Matrix();
|
|---|
| 99 | matrix.createGradientBox(w, h+12, (270 / 180) * Math.PI );
|
|---|
| 100 | this.graphics.beginGradientFill('linear' /*GradientType.Linear*/, colors, alphas, ratios, matrix, 'pad'/*SpreadMethod.PAD*/ );
|
|---|
| 101 |
|
|---|
| 102 |
|
|---|
| 103 | this.graphics.lineStyle(0, 0, 0);
|
|---|
| 104 | this.graphics.moveTo(w, 0);
|
|---|
| 105 | this.graphics.lineTo(w, h);
|
|---|
| 106 | this.graphics.lineTo(w-12, h+12);
|
|---|
| 107 | this.graphics.lineTo(w-12, 12);
|
|---|
| 108 | this.graphics.endFill();
|
|---|
| 109 | }
|
|---|
| 110 |
|
|---|
| 111 | //
|
|---|
| 112 | // JG: lighten a colour by splitting it
|
|---|
| 113 | // into RGB, then adding a bit to each
|
|---|
| 114 | // value...
|
|---|
| 115 | //
|
|---|
| 116 | public static function Lighten( col:Number ):Number {
|
|---|
| 117 | var rgb:Number = col; //decimal value for a purple color
|
|---|
| 118 | var red:Number = (rgb & 16711680) >> 16; //extacts the red channel
|
|---|
| 119 | var green:Number = (rgb & 65280) >> 8; //extacts the green channel
|
|---|
| 120 | var blue:Number = rgb & 255; //extacts the blue channel
|
|---|
| 121 | var p:Number = 2;
|
|---|
| 122 | red += red/p;
|
|---|
| 123 | if( red > 255 )
|
|---|
| 124 | red = 255;
|
|---|
| 125 |
|
|---|
| 126 | green += green/p;
|
|---|
| 127 | if( green > 255 )
|
|---|
| 128 | green = 255;
|
|---|
| 129 |
|
|---|
| 130 | blue += blue/p;
|
|---|
| 131 | if( blue > 255 )
|
|---|
| 132 | blue = 255;
|
|---|
| 133 |
|
|---|
| 134 | return red << 16 | green << 8 | blue;
|
|---|
| 135 | }
|
|---|
| 136 | }
|
|---|
| 137 | }
|
|---|
