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fix cases of direct slice through horizontal line or plane

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This commit is contained in:
Stewart Allen 2020-04-15 09:09:15 -04:00
commit 4489b37b23
1 changed files with 6 additions and 2 deletions
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8
js/kiri-slicer.js
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@ -141,7 +141,7 @@ var gs_kiri_slicer = exports;
countZ(p2.z); countZ(p2.z);
countZ(p3.z); countZ(p3.z);
} }
if (options.cam) { if (true || options.cam) {
if (p1.z === p2.z && p2.z === p3.z && p1.z > bounds.min.z) { if (p1.z === p2.z && p2.z === p3.z && p1.z > bounds.min.z) {
// auto-detect flats for cam faces and to avoid slicing directly on flats // auto-detect flats for cam faces and to avoid slicing directly on flats
var zkey = p1.z.toFixed(5), var zkey = p1.z.toFixed(5),
@ -151,7 +151,7 @@ var gs_kiri_slicer = exports;
} else { } else {
zFlat[zkey] += area; zFlat[zkey] += area;
} }
} else if (options.trace) { } else if (true || options.trace) {
// detect zLines (curved region tops/bottoms) // detect zLines (curved region tops/bottoms)
// mark these layers for ball mills only // mark these layers for ball mills only
if (p1.z === p2.z && p1.z > bounds.min.z) { if (p1.z === p2.z && p1.z > bounds.min.z) {
@ -316,6 +316,10 @@ var gs_kiri_slicer = exports;
// create a Slice for each z offset in the zIndexes array // create a Slice for each z offset in the zIndexes array
for (var i = 0; i < zIndexes.length; i++) { for (var i = 0; i < zIndexes.length; i++) {
let ik = zIndexes[i].toFixed(5);
// ensure no slice through horizontal lines or planes
if (zFlat[ik]) zIndexes[i] -= 0.001;
if (zLines[ik]) zIndexes[i] -= 0.001;
// slice next layer and add to slices[] array // slice next layer and add to slices[] array
sliceZ(zIndexes[i], zHeights[i]); sliceZ(zIndexes[i], zHeights[i]);
onupdate(i / zIndexes.length); onupdate(i / zIndexes.length);