New file |
0,0 → 1,174 |
/* |
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"); |
dojo.declare("dojo.gfx.Shape", null, {initializer:function () { |
this.rawNode = null; |
this.shape = null; |
this.matrix = null; |
this.fillStyle = null; |
this.strokeStyle = null; |
this.bbox = null; |
this.parent = null; |
this.parentMatrix = null; |
}, 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; |
}, setShape:function (shape) { |
return this; |
}, setFill:function (fill) { |
return this; |
}, setStroke:function (stroke) { |
return this; |
}, moveToFront:function () { |
return this; |
}, moveToBack:function () { |
return this; |
}, setTransform:function (matrix) { |
this.matrix = dojo.gfx.matrix.clone(matrix ? dojo.gfx.matrix.normalize(matrix) : dojo.gfx.identity, true); |
return this._applyTransform(); |
}, applyRightTransform:function (matrix) { |
return matrix ? this.setTransform([this.matrix, matrix]) : this; |
}, applyLeftTransform:function (matrix) { |
return matrix ? this.setTransform([matrix, this.matrix]) : this; |
}, applyTransform:function (matrix) { |
return matrix ? this.setTransform([this.matrix, matrix]) : this; |
}, remove:function (silently) { |
if (this.parent) { |
this.parent.remove(this, silently); |
} |
return this; |
}, _setParent:function (parent, matrix) { |
this.parent = parent; |
return this._updateParentMatrix(matrix); |
}, _updateParentMatrix:function (matrix) { |
this.parentMatrix = matrix ? dojo.gfx.matrix.clone(matrix) : null; |
return this._applyTransform(); |
}, _getRealMatrix:function () { |
return this.parentMatrix ? new dojo.gfx.matrix.Matrix2D([this.parentMatrix, this.matrix]) : this.matrix; |
}}); |
dojo.declare("dojo.gfx.shape.VirtualGroup", dojo.gfx.Shape, {initializer:function () { |
this.children = []; |
}, add:function (shape) { |
var oldParent = shape.getParent(); |
if (oldParent) { |
oldParent.remove(shape, true); |
} |
this.children.push(shape); |
return shape._setParent(this, this._getRealMatrix()); |
}, remove:function (shape, silently) { |
for (var i = 0; i < this.children.length; ++i) { |
if (this.children[i] == shape) { |
if (silently) { |
} else { |
shape._setParent(null, null); |
} |
this.children.splice(i, 1); |
break; |
} |
} |
return this; |
}, _applyTransform:function () { |
var matrix = this._getRealMatrix(); |
for (var i = 0; i < this.children.length; ++i) { |
this.children[i]._updateParentMatrix(matrix); |
} |
return this; |
}}); |
dojo.declare("dojo.gfx.shape.Rect", dojo.gfx.Shape, {initializer:function (rawNode) { |
this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultRect, true); |
this.attach(rawNode); |
}, getBoundingBox:function () { |
return this.shape; |
}}); |
dojo.declare("dojo.gfx.shape.Ellipse", dojo.gfx.Shape, {initializer:function (rawNode) { |
this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultEllipse, true); |
this.attach(rawNode); |
}, getBoundingBox:function () { |
if (!this.bbox) { |
var shape = this.shape; |
this.bbox = {x:shape.cx - shape.rx, y:shape.cy - shape.ry, width:2 * shape.rx, height:2 * shape.ry}; |
} |
return this.bbox; |
}}); |
dojo.declare("dojo.gfx.shape.Circle", dojo.gfx.Shape, {initializer:function (rawNode) { |
this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultCircle, true); |
this.attach(rawNode); |
}, getBoundingBox:function () { |
if (!this.bbox) { |
var shape = this.shape; |
this.bbox = {x:shape.cx - shape.r, y:shape.cy - shape.r, width:2 * shape.r, height:2 * shape.r}; |
} |
return this.bbox; |
}}); |
dojo.declare("dojo.gfx.shape.Line", dojo.gfx.Shape, {initializer:function (rawNode) { |
this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultLine, true); |
this.attach(rawNode); |
}, getBoundingBox:function () { |
if (!this.bbox) { |
var shape = this.shape; |
this.bbox = {x:Math.min(shape.x1, shape.x2), y:Math.min(shape.y1, shape.y2), width:Math.abs(shape.x2 - shape.x1), height:Math.abs(shape.y2 - shape.y1)}; |
} |
return this.bbox; |
}}); |
dojo.declare("dojo.gfx.shape.Polyline", dojo.gfx.Shape, {initializer:function (rawNode) { |
this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultPolyline, true); |
this.attach(rawNode); |
}, getBoundingBox:function () { |
if (!this.bbox && this.shape.points.length) { |
var p = this.shape.points; |
var l = p.length; |
var t = p[0]; |
var bbox = {l:t.x, t:t.y, r:t.x, b:t.y}; |
for (var i = 1; i < l; ++i) { |
t = p[i]; |
if (bbox.l > t.x) { |
bbox.l = t.x; |
} |
if (bbox.r < t.x) { |
bbox.r = t.x; |
} |
if (bbox.t > t.y) { |
bbox.t = t.y; |
} |
if (bbox.b < t.y) { |
bbox.b = t.y; |
} |
} |
this.bbox = {x:bbox.l, y:bbox.t, width:bbox.r - bbox.l, height:bbox.b - bbox.t}; |
} |
return this.bbox; |
}}); |
dojo.declare("dojo.gfx.shape.Image", dojo.gfx.Shape, {initializer:function (rawNode) { |
this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultImage, true); |
this.attach(rawNode); |
}, getBoundingBox:function () { |
if (!this.bbox) { |
var shape = this.shape; |
this.bbox = {x:0, y:0, width:shape.width, height:shape.height}; |
} |
return this.bbox; |
}}); |
|