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handle the case of no outlines

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This commit is contained in:
Stewart Allen 2020-12-20 11:07:39 -05:00
commit a58f0f7aa9
1 changed files with 8 additions and 6 deletions
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14
src/mode/cam/ops.js
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@ -491,12 +491,14 @@
let flatLevels = depthData.map(level => {
return POLY.flatten(level.clone(true), [], true).filter(p => !(p.depth = 0));
}).filter(l => l.length > 0);
// start with the smallest polygon on the top
printPoint = flatLevels[0]
.sort((a,b) => { return a.area() - b.area() })[0]
.average();
printPoint = depthOutlinePath(printPoint, 0, flatLevels, toolDiam, polyEmit, false);
printPoint = depthOutlinePath(printPoint, 0, flatLevels, toolDiam, polyEmit, true);
if (flatLevels.length && flatLevels[0].length) {
// start with the smallest polygon on the top
printPoint = flatLevels[0]
.sort((a,b) => { return a.area() - b.area() })[0]
.average();
printPoint = depthOutlinePath(printPoint, 0, flatLevels, toolDiam, polyEmit, false);
printPoint = depthOutlinePath(printPoint, 0, flatLevels, toolDiam, polyEmit, true);
}
}
setPrintPoint(printPoint);