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flatten layer path encodings. became single element array a long time ago

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This commit is contained in:
Stewart Allen 2022-10-15 14:36:25 -04:00
commit a753e12d3a
3 changed files with 41 additions and 45 deletions
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6
src/kiri/layers.js
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@ -56,7 +56,7 @@ class Layers {
faces: [], // triangles for areas and flats
norms: undefined, // flats vertex normals
cface: undefined, // flats face color indices
paths: [], // 3d extrusion / tube paths (used to be an array, now merged - FIX)
paths: undefined, // 3d extrusion / tube paths (used to be an array, now merged - FIX)
cpath: undefined, // path colors indices
color: colors || {
check: 0,
@ -216,7 +216,7 @@ class Layers {
const z = opts.z || poly.getZ();
const { faces, normals } = poly.toPath3D(offset, height, 0);
const cur = this.current;
const one = cur.paths[0];
const one = cur.paths;
if (one) {
// merge all contour geometry for massive speed gain
// todo: recode to concat all geometries at once, and not incrementally
@ -242,7 +242,7 @@ class Layers {
one.norms.appendAll(normals);
}
} else {
cur.paths.push({ index: [], faces, z, norms: normals });
cur.paths = { faces, z, norms: normals };
if (opts.color) {
cur.cpath = [ Object.assign({ start: 0, count: Infinity }, opts.color) ];
}