Published
Edited
Apr 28, 2021
Importers
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md`
~~~js
Directly adapted from "@harrystevens/polygon-input"
~~~`
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polygon
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// function polygon_cleaned(poli){
// var x="abcdefghijklmnopqrstuvwxyz"
// var retval = {}

// for(var i = 0; i < poli.length; i++){
// retval[x[i]] = [{"x": poli[i][0], "y": 120-Math.round(poli[i][1])}][0]
// }
// if(retval[x[0]].y <= retval[x[poli.length-1]].y + 2 && retval[x[0]].y > retval[x[poli.length-1]].y - 2){
// retval[x[0]] = {"x": retval[x[0]].x, "y": retval[x[0]].y, "h_edge": x[poli.length-1], "v_edge": x[1]}
// retval[x[poli.length-1]] = {"x": retval[x[poli.length-1]].x, "y": retval[x[0]].y, "h_edge": x[0], "v_edge": x[poli.length-2]}

// for(var k = 1; k < poli.length-2; k=k+2){
// retval[x[k]] = {"x": retval[x[k]].x, "y": retval[x[k]].y, "h_edge": x[k+1], "v_edge": x[k-1]}
// retval[x[k+1]] = {"x": retval[x[k+1]].x, "y": retval[x[k]].y, "h_edge": x[k], "v_edge": x[k+2]}
// }
// }
// else{
// retval[x[0]] = {"x": retval[x[0]].x, "y": retval[x[0]].y, "h_edge": x[1], "v_edge": x[poli.length-1]}
// retval[x[1]] = {"x": retval[x[1]].x, "y": retval[x[0]].y, "h_edge": x[0], "v_edge": x[2]}

// for(var k = 2; k < poli.length; k=k+2){
// retval[x[k]] = {"x": retval[x[k]].x, "y": retval[x[k]].y, "h_edge": x[k+1], "v_edge": x[k-1]}
// retval[x[k+1]] = {"x": retval[x[k+1]].x, "y": retval[x[k]].y, "h_edge": x[k], "v_edge": x[k+2]}
// }
// retval[x[poli.length-1]] = {"x": retval[x[poli.length-1]].x, "y": retval[x[poli.length-1]].y, "h_edge": retval[x[poli.length-1]].h_edge, "v_edge": x[0]}
// }
// return retval
// }
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