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prevent tabs from hover detection in tracing. heal open segments that share endpoints after tab cuts

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This commit is contained in:
Stewart Allen 2020-12-02 18:05:31 -05:00
commit bd38764083
3 changed files with 47 additions and 2 deletions
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2
src/kiri/print.js
View file

@ -833,7 +833,7 @@
}
return;
}
let area = poly.area();
let area = poly.open ? 1 : poly.area();
poly.forEachPoint(function(point, index) {
dist = opt.weight ?
startPoint.distTo3D(point) * area * area :

3
src/mode/cam/client.js
View file

@ -320,6 +320,9 @@
lastTrace = null;
return;
}
if (!data.int.object.trace) {
return;
}
lastTrace = data.int.object;
if (lastTrace.selected) {
let event = data.event;

44
src/mode/cam/slice.js
View file

@ -45,7 +45,6 @@
procContour = procContourX || procContourY,
procDrill = proc.camDrillingOn && proc.camDrillDown && proc.camDrillDownSpeed,
procDrillReg = proc.camDrillReg,
// procTrace = proc.camTraceOn,
roughDown = procRough ? proc.camRoughDown : Infinity,
outlineDown = procOutline ? proc.camOutlineDown : Infinity,
sliceDepth = Math.max(0.1, Math.min(roughDown, outlineDown) / 3),
@ -738,6 +737,49 @@
let noff = [];
tabs = tabs.filter(tab => z < tab.pos.z + tab.dim.z/2).map(tab => tab.off).flat();
offset.forEach(op => noff.appendAll( op.cut(POLY.union(tabs)) ));
if (noff.length > 1) {
let heal = 0;
// heal/rejoin open segments that share endpoints
outer: for(;; heal++) {
let ntmp = noff, tlen = ntmp.length;
for (let i=0; i<tlen; i++) {
let s1 = ntmp[i];
if (!s1) continue;
for (let j=i+1; j<tlen; j++) {
let s2 = ntmp[j];
if (!s2) continue;
if (!(s1.open && s2.open)) continue;
if (s1.last().isMergable2D(s2.first())) {
s1.addPoints(s2.points.slice(1));
ntmp[j] = null;
continue outer;
}
if (s2.last().isMergable2D(s1.first())) {
s2.addPoints(s1.points.slice(1));
ntmp[i] = null;
continue outer;
}
if (s1.first().isMergable2D(s2.first())) {
s1.reverse();
s1.addPoints(s2.points.slice(1));
ntmp[j] = null;
continue outer;
}
if (s1.last().isMergable2D(s2.last())) {
s2.reverse();
s1.addPoints(s2.points.slice(1));
ntmp[j] = null;
continue outer;
}
}
}
break;
}
if (heal > 0) {
// cull nulls
noff = noff.filter(o => o);
}
}
return noff;
}