This app provides monitoring and information features for the common freifunk user and the technical stuff of a freifunk community.
Code base is taken from a TUM Practical Course project and added here to see if Freifunk Altdorf can use it.
https://www.freifunk-altdorf.de
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95 lines
2.3 KiB
95 lines
2.3 KiB
6 years ago
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var Class = require('../../core/class');
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var Base = require('./base');
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var Path = require('./path');
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module.exports = Class(Base, {
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base_initialize: Base.prototype.initialize,
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initialize: function(path, width, height){
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this.base_initialize();
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this.width = width;
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this.height = height;
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if (path != null) this.draw(path);
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},
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draw: function(path, width, height){
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if (!(path instanceof Path)) path = new Path(path);
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this.path = path;
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this._commands = path.toCommands();
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if (width != null) this.width = width;
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if (height != null) this.height = height;
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return this.invalidate();
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},
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localHitTest: function(x, y){
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if (!this._fill) return null;
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if (this.width == null || this.height == null){
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var context = Base._genericContext, commands = this._commands;
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if (!commands) return null;
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context.beginPath();
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for (var i = 0, l = commands.length; i < l; i++)
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commands[i](context);
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return context.isPointInPath(x, y) ? this : null;
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}
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if (x > 0 && y > 0 && x < this.width && y < this.height){
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return this;
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}
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return null;
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},
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renderShapeTo: function(context){
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if (this._invisible || !this._commands || (!this._fill && !this._stroke)) {
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return null;
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}
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context.transform(this.xx, this.yx, this.xy, this.yy, this.x, this.y);
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var commands = this._commands,
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fill = this._fill,
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stroke = this._stroke,
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dash = this._strokeDash;
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context.beginPath();
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if (dash) {
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if (context.setLineDash) {
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context.setLineDash(dash);
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} else {
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// TODO: Remove when FF supports setLineDash.
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context.mozDash = dash;
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}
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// TODO: Create fallback to other browsers.
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} else {
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if (context.setLineDash) {
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context.setLineDash([]);
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} else {
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context.mozDash = null;
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}
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}
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for (var i = 0, l = commands.length; i < l; i++)
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commands[i](context);
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if (fill){
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var m = this._fillTransform;
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if (m){
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context.save(); // TODO: Optimize away this by restoring the transform before stroking
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context.transform(m.xx, m.yx, m.xy, m.yy, m.x, m.y);
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context.fillStyle = fill;
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context.fill();
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context.restore();
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} else {
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context.fillStyle = fill;
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context.fill();
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}
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}
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if (stroke){
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context.strokeStyle = stroke;
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context.lineWidth = this._strokeWidth;
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context.lineCap = this._strokeCap;
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context.lineJoin = this._strokeJoin;
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context.stroke();
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}
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}
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});
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