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cleanup wasm poly offsetting

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This commit is contained in:
Stewart Allen 2020-05-04 20:08:22 -04:00
commit ec5531dbe4
4 changed files with 52 additions and 30 deletions
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13
js/geo-polygon.js
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@ -112,14 +112,18 @@ var gs_base_polygon = exports;
* Polygon Prototype Functions
******************************************************************* */
PRO.toString = function() {
PRO.toString = function(verbose) {
let l;
if (this.inner && this.inner.length) {
l = '/' + this.inner.map(i => i.toString()).join(',');
l = '/' + this.inner.map(i => i.toString(verbose)).join(',');
} else {
l = '';
}
return `P[${this.points.length,this.area().toFixed(2)}${l}]`;
if (verbose) {
return `P[{${this.area().toFixed(2)}}[${this.points.length}](${this.points.map(p=>`${p.x},${p.y}`).join('|')})${l}]`;
} else {
return `P[${this.points.length,this.area().toFixed(2)}${l}]`;
}
};
// return which plane (x,y,z) this polygon is coplanar with
@ -1069,6 +1073,9 @@ var gs_base_polygon = exports;
* @returns {?Polygon[]} returns output array provided as input or new array if not provided
*/
PRO.offset = function(offset, output) {
// let offs = geo.poly.offset([this], -offset, this.getZ());
// if (output) output.appendAll(offs);
// return output || offs;
return POLY().expand([this], -offset, this.getZ(), output);
};