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Pre-support for blendMode as it is now supported in CSS too :)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,9 +1,265 @@ | ||
| /** | ||
| * Created by jim on 6/23/14. | ||
| * Host end unpacker for Shapes | ||
| * @author Jim Chen | ||
| */ | ||
|
|
||
| /// <reference path="Unpacker.ts" /> | ||
| module Unpacker{ | ||
| interface LineContext { | ||
| width: number; | ||
| color: string; | ||
| alpha: number; | ||
| caps: string; | ||
| joints: string; | ||
| miterLimit: string; | ||
| } | ||
| interface FillContext { | ||
| fill: string; | ||
| alpha: number; | ||
| fillRule: string; | ||
| } | ||
| interface GraphicsContext { | ||
| line:LineContext; | ||
| fill:FillContext; | ||
| } | ||
|
|
||
| export class Shape{ | ||
| public DOM:Document; | ||
| private _x:number; | ||
| private _y:number; | ||
| private _alpha:number; | ||
| private _transform:Object = { | ||
| "mode": "3d", | ||
| "matrix": [1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1] | ||
| }; | ||
|
|
||
| private _defaultGroup:Element; | ||
| private _defaultEffect:Element; | ||
| private _defaultContainer:Element; | ||
| private _defaultGroupWithEffects:Element; | ||
|
|
||
| private _state:Object = { | ||
| "lastPath": null | ||
| }; | ||
|
|
||
| private _graphics:GraphicsContext = { | ||
| "line": { | ||
| "width": 0, | ||
| "color": "#ffffff", | ||
| "alpha": 1, | ||
| "caps": null, | ||
| "joints": null, | ||
| "miterLimit": null | ||
| }, | ||
| "fill": { | ||
| "fill": "none", | ||
| "alpha": 1, | ||
| "fillRule": "nonzero" | ||
| } | ||
| }; | ||
|
|
||
| /** | ||
| * Creates elements with attributes or set attributes on existing ones | ||
| * @param element - string to create new element or existing element | ||
| * @param attr - map containing the attributes and values | ||
| * @return returns the element | ||
| */ | ||
| private static _svg(element:Element | string, attr:Object):Element { | ||
| var elem:Element; | ||
| if (typeof element === "string") { | ||
| // Create a new element | ||
| elem = document.createElementNS("http://www.w3.org/2000/svg", element); | ||
| } else { | ||
| elem = element; | ||
| } | ||
| if (attr !== null) { | ||
| for (var attrName in attr) { | ||
| elem.setAttribute(attrName, attr[attrName]); | ||
| } | ||
| } | ||
| return elem; | ||
| } | ||
|
|
||
| private static _position(x:number, y:number):string { | ||
| return "translate(" + x + "," + y + ")"; | ||
| } | ||
|
|
||
| constructor(stage:any, data:Object, context:any) { | ||
| Unpacker.sensibleDefaults(data, { | ||
| "x": 0, | ||
| "y": 0, | ||
| "alpha": 1 | ||
| }); | ||
| this.DOM = Unpacker._("svg", { | ||
| "width": stage.offsetWidth, | ||
| "height": stage.offsetHeight, | ||
| "style": { | ||
| "position": "absolute", | ||
| "top": "0px", | ||
| "left": "0px", | ||
| "width": stage.offsetWidth + "px", | ||
| "height": stage.offsetHeight + "px", | ||
| "transform": "matrix3d(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)" | ||
| } | ||
| }); | ||
| // Create the default groups | ||
| this._defaultEffects = Shape._svg("defs", {}); | ||
| this._defaultGroup = Shape._svg("g", {}); | ||
| this._defaultContainer = Shape.svg("g", { | ||
| "transform": Shape._position(this._x, this._y), | ||
| "opacity": this._alpha | ||
| }); | ||
| this._defaultGroupWithEffects = this._defaultContainer; | ||
|
|
||
| this._defaultContainer.appendChild(this._defaultGroup); | ||
| this.DOM.appendChild(this._defaultEffects); | ||
| this.DOM.appendChild(this._defaultGroupWithEffects); | ||
| } | ||
|
|
||
| set visible(visibility:boolean) { | ||
| this.DOM.style.visibility = visibilty ? "visible" : "hidden"; | ||
| } | ||
|
|
||
| get visible():boolean { | ||
| return this.DOM.style.visibility === "hidden" ? false : true; | ||
| } | ||
|
|
||
| set x(x:number) { | ||
| this._x = x; | ||
| Shape._svg(this._defaultContainer, { | ||
| "transform": Shape._position(this._x, this._y) | ||
| }); | ||
| } | ||
|
|
||
| set y(y:number) { | ||
| this._y = y; | ||
| Shape._svg(this._defaultContainer, { | ||
| "transform": Shape._position(this._x, this._y) | ||
| }); | ||
| } | ||
|
|
||
| get x():number { | ||
| return this._x; | ||
| } | ||
|
|
||
| get y():number { | ||
| return this._y; | ||
| } | ||
|
|
||
| set alpha(alpha:number) { | ||
| this._alpha = alpha; | ||
| Shape._svg(this._defaultContainer, { | ||
| "opacity": this._alpha | ||
| }); | ||
| } | ||
|
|
||
| get alpha():number { | ||
| return this._alpha; | ||
| } | ||
|
|
||
| set transform(transformation:Object) { | ||
| if (transformation.hasOwnProperty("mode")) { | ||
| this._transform = transformation; | ||
| if (transformation["mode"] === "2d") { | ||
| this.DOM.style.transform = "matrix(1,0,0,1,0,0)"; | ||
| Shape._svg() | ||
| } else if (transformation["mode"] === "3d") { | ||
|
|
||
| } | ||
| } | ||
| } | ||
|
|
||
| get transform():Object { | ||
| return this._transform; | ||
| } | ||
|
|
||
| private applyFill(element:Element, context:FillContext) { | ||
| Shape._svg(element, { | ||
| "fill": context.fill, | ||
| "fill-opacity": context.alpha, | ||
| "fill-rule": context.fillRule | ||
| }); | ||
| } | ||
|
|
||
| private applyStroke(element:Element, context:LineContext) { | ||
| Shape._svg(element, { | ||
| "stroke": context.color, | ||
| "stroke-width": context.width, | ||
| "stroke-opacity": context.alpha | ||
| }); | ||
| if (context.caps !== null) { | ||
| p.setAttribute("stroke-linecap", context.caps); | ||
| } | ||
| if (context.joints !== null) { | ||
| p.setAttribute("stroke-linejoin", context.joints); | ||
| } | ||
| if (context.miterLimit !== null) { | ||
| p.setAttribute("stroke-miterlimit", context.miterLimit); | ||
| } | ||
| } | ||
|
|
||
| private _ensurePathStart() { | ||
| if (this._state.lastPath === null) { | ||
| this._state.lastPath = Shape._svg("path", { | ||
| "d": "M0 0" | ||
| }); | ||
| this.applyFill(this._state.lastPath, this._graphics.fill); | ||
| this.applyStroke(this._state.lastPath, this._graphics.line); | ||
| defaultGroup.appendChild(this._state.lastPath); | ||
| } | ||
| } | ||
|
|
||
| public moveTo(params:Array) { | ||
| var p = Shape._svg("path", { | ||
| "d": "M" + params.join(" ") | ||
| }); | ||
| this.applyFill(p, this._graphics.fill); | ||
| this.applyStroke(p, this._graphics.line); | ||
| this._state.lastPath = p; | ||
| this._defaultGroup.appendChild(this._state.lastPath); | ||
| } | ||
|
|
||
| public lineTo(params:Array) { | ||
| this._ensurePathStart(); | ||
| Shape._svg(this._state.lastPath, { | ||
| "d": this._state.lastPath.getAttribute("d") + " L" + params.join(" ") | ||
| }); | ||
| } | ||
|
|
||
| public curveTo(params:Array) { | ||
| this._ensurePathStart(); | ||
| Shape._svg(this._state.lastPath, { | ||
| "d": this._state.lastPath.getAttribute("d") + " Q" + params.join(" ") | ||
| }); | ||
| } | ||
|
|
||
| public lineStyle(params:Array) { | ||
| if (params.length < 3) { | ||
| throw new Error("Insufficient parameters, expected 3 or more."); | ||
| } | ||
| let context:LineContext = this._graphics.line; | ||
| context.width = params[0]; | ||
| context.color = Unpacker.color(params[1]); | ||
| context.alpha = params[2]; | ||
| if (params.length > 3) { | ||
| context.caps = params[3]; | ||
| } | ||
| if (params.length > 4) { | ||
| context.joints = params[4]; | ||
| } | ||
| if (params.length > 5) { | ||
| context.joints = params[5]; | ||
| } | ||
| if (this._state.lastPath) { | ||
| this.applyStroke(this._state.lastPath, context); | ||
| } | ||
| } | ||
|
|
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| public drawPath(params:Array) { | ||
|
|
||
| } | ||
|
|
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| public beginFill(params:Array) { | ||
|
|
||
| } | ||
| } | ||
| } | ||
| } |
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