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https://bitbucket.org/wisemapping/wisemapping-open-source.git
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78 lines
2.6 KiB
JavaScript
78 lines
2.6 KiB
JavaScript
/*
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* Copyright [2012] [wisemapping]
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*
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* Licensed under WiseMapping Public License, Version 1.0 (the "License").
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* It is basically the Apache License, Version 2.0 (the "License") plus the
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* "powered by wisemapping" text requirement on every single page;
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the license at
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*
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* http://www.wisemapping.org/license
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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web2d.PolyLine = new Class({
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Extends: web2d.Element,
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initialize:function(attributes) {
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var peer = web2d.peer.Toolkit.createPolyLine();
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var defaultAttributes = {strokeColor:'blue',strokeWidth:1,strokeStyle:'solid',strokeOpacity:1};
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for (var key in attributes) {
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defaultAttributes[key] = attributes[key];
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}
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this.parent(peer, defaultAttributes);
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},
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getType : function() {
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return "PolyLine";
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},
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setFrom : function(x, y) {
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this._peer.setFrom(x, y);
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},
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setTo : function(x, y) {
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this._peer.setTo(x, y);
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},
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setStyle : function(style) {
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this._peer.setStyle(style);
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},
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getStyle : function() {
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return this._peer.getStyle();
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},
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buildCurvedPath : function(dist, x1, y1, x2, y2) {
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var signx = 1;
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var signy = 1;
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if (x2 < x1) {
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signx = -1;
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}
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if (y2 < y1) {
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signy = -1;
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}
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var path;
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if (Math.abs(y1 - y2) > 2) {
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var middlex = x1 + ((x2 - x1 > 0) ? dist : -dist);
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path = x1.toFixed(1) + ", " + y1.toFixed(1) + " " + middlex.toFixed(1) + ", " + y1.toFixed(1) + " " + middlex.toFixed(1) + ", " + (y2 - 5 * signy).toFixed(1) + " " + (middlex + 5 * signx).toFixed(1) + ", " + y2.toFixed(1) + " " + x2.toFixed(1) + ", " + y2.toFixed(1);
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} else {
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path = x1.toFixed(1) + ", " + y1.toFixed(1) + " " + x2.toFixed(1) + ", " + y2.toFixed(1);
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}
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return path;
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},
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buildStraightPath : function(dist, x1, y1, x2, y2) {
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var middlex = x1 + ((x2 - x1 > 0) ? dist : -dist);
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return x1 + ", " + y1 + " " + middlex + ", " + y1 + " " + middlex + ", " + y2 + " " + x2 + ", " + y2;
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}
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});
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