pointvec/sources/scripts/path_line.js
2017-11-21 22:24:25 +01:00

47 lines
1015 B
JavaScript

function Path_Line(from,to,end = null)
{
this.__serialized_name__ = "Path_Line";
this.name = "line";
this.from = from;
this.to = to;
this.end = end;
this.to_segment = function(prev)
{
var html = ""
if(!prev || (!prev.to && !prev.end)){
html += "M"+this.from.scale(dotgrid.scale)+" ";
}
else if(prev){
if(prev.end){
if(!prev.end.is_equal(this.from.scale(dotgrid.scale))){
html += "M"+this.from.scale(dotgrid.scale)+" ";
}
}
else if(prev.to){
if(!prev.to.is_equal(this.from.scale(dotgrid.scale))){
html += "M"+this.from.scale(dotgrid.scale)+" ";
}
}
}
html += "L"+this.to.scale(dotgrid.scale)+" "
if(this.end){
html += "L"+this.end.scale(dotgrid.scale)+" "
}
return html
}
this.handles = function()
{
var a = [];
if(this.from){ a.push(this.from); }
if(this.to){ a.push(this.to); }
if(this.end){ a.push(this.end); }
return a;
}
}