mirror of
https://bitbucket.org/wisemapping/wisemapping-frontend.git
synced 2024-11-30 01:24:55 +01:00
108 lines
3.6 KiB
JavaScript
108 lines
3.6 KiB
JavaScript
/*
|
|
* Copyright [2015] [wisemapping]
|
|
*
|
|
* Licensed under WiseMapping Public License, Version 1.0 (the "License").
|
|
* It is basically the Apache License, Version 2.0 (the "License") plus the
|
|
* "powered by wisemapping" text requirement on every single page;
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the license at
|
|
*
|
|
* http://www.wisemapping.org/license
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
const ElementPeer = require('./ElementPeer').default;
|
|
const PolyLine = require('../../PolyLine');
|
|
|
|
const PolyLinePeer = new Class({
|
|
Extends: ElementPeer,
|
|
initialize : function() {
|
|
var svgElement = window.document.createElementNS(this.svgNamespace, 'polyline');
|
|
this.parent(svgElement);
|
|
this.setFill("none");
|
|
this.breakDistance = 10;
|
|
},
|
|
|
|
setFrom : function(x1, y1) {
|
|
this._x1 = x1;
|
|
this._y1 = y1;
|
|
this._updatePath();
|
|
},
|
|
|
|
setTo : function(x2, y2) {
|
|
this._x2 = x2;
|
|
this._y2 = y2;
|
|
this._updatePath();
|
|
},
|
|
|
|
setStrokeWidth : function(width) {
|
|
this._native.setAttribute('stroke-width', width);
|
|
},
|
|
|
|
setColor : function(color) {
|
|
this._native.setAttribute('stroke', color);
|
|
},
|
|
|
|
setStyle : function(style) {
|
|
this._style = style;
|
|
this._updatePath();
|
|
},
|
|
|
|
getStyle : function() {
|
|
return this._style;
|
|
},
|
|
|
|
_updatePath : function() {
|
|
if (this._style == "Curved") {
|
|
this._updateMiddleCurvePath();
|
|
}
|
|
else if (this._style == "Straight") {
|
|
this._updateStraightPath();
|
|
}
|
|
else {
|
|
this._updateCurvePath();
|
|
}
|
|
},
|
|
|
|
_updateStraightPath : function() {
|
|
if ($defined(this._x1) && $defined(this._x2) && $defined(this._y1) && $defined(this._y2)) {
|
|
var path = PolyLine.default.prototype.buildStraightPath(this.breakDistance, this._x1, this._y1, this._x2, this._y2);
|
|
this._native.setAttribute('points', path);
|
|
}
|
|
},
|
|
|
|
_updateMiddleCurvePath : function() {
|
|
var x1 = this._x1;
|
|
var y1 = this._y1;
|
|
var x2 = this._x2;
|
|
var y2 = this._y2;
|
|
if ($defined(x1) && $defined(x2) && $defined(y1) && $defined(y2)) {
|
|
var diff = x2 - x1;
|
|
var middlex = (diff / 2) + x1;
|
|
var signx = 1;
|
|
var signy = 1;
|
|
if (diff < 0) {
|
|
signx = -1;
|
|
}
|
|
if (y2 < y1) {
|
|
signy = -1;
|
|
}
|
|
var path = x1 + ", " + y1 + " " + (middlex - 10 * signx) + ", " + y1 + " " + middlex + ", " + (y1 + 10 * signy) + " " + middlex + ", " + (y2 - 10 * signy) + " " + (middlex + 10 * signx) + ", " + y2 + " " + x2 + ", " + y2;
|
|
this._native.setAttribute('points', path);
|
|
}
|
|
},
|
|
|
|
_updateCurvePath : function() {
|
|
if ($defined(this._x1) && $defined(this._x2) && $defined(this._y1) && $defined(this._y2)) {
|
|
var path = PolyLine.default.prototype.buildCurvedPath(this.breakDistance, this._x1, this._y1, this._x2, this._y2);
|
|
this._native.setAttribute('points', path);
|
|
}
|
|
}
|
|
});
|
|
|
|
export default PolyLinePeer;
|