flymis/WebRoot/dojojs/src/gfx/shape.js

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/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/

dojo.provide("dojo.gfx.shape");

dojo.require("dojo.lang.declare");

dojo.require("dojo.gfx.common");

// this is a Shape object, which knows how to apply graphical attributes and a transformation
dojo.declare("dojo.gfx.Shape", null, {

	initializer: function(){
		// underlying node
		this.rawNode = null;
		// abstract shape object
		this.shape = null;
		// transformation matrix
		this.matrix  = null;
		// graphical attributes
		this.fillStyle   = null;
		this.strokeStyle = null;
		// virtual group structure
		this.parent = null;
		this.parentMatrix = null;
		// bounding box
		this.bbox = null;
	},

	// trivial getters
	getNode:        function(){ return this.rawNode; },
	getShape:       function(){ return this.shape; },
	getTransform:   function(){ return this.matrix; },
	getFill:        function(){ return this.fillStyle; },
	getStroke:      function(){ return this.strokeStyle; },
	getParent:      function(){ return this.parent; },
	getBoundingBox: function(){ return this.bbox; },
	getEventSource: function(){ return this.rawNode; },
	
	// empty settings
	setShape:  function(shape) { return this; },	// ignore
	setStroke: function(stroke){ return this; },	// ignore
	setFill:   function(fill)  { return this; },	// ignore
	
	// z-index
	moveToFront: function(){ return this; },		// ignore
	moveToBack:  function(){ return this; },		// ignore

	// apply transformations
	setTransform: function(matrix){
		this.matrix = dojo.gfx.matrix.clone(matrix ? dojo.gfx.matrix.normalize(matrix) : dojo.gfx.identity, true);
		return this._applyTransform();
	},