AI_Assistant/grid-apps-cmms
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fix support z region clip

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This commit is contained in:
Stewart Allen 2020-12-28 10:32:00 -05:00
commit 77a8c4ceb3
3 changed files with 7 additions and 22 deletions
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19
src/mode/fdm/slice.js
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@ -886,18 +886,12 @@
// add offset solids to supports (or fill depending)
fill.forEachPair(function(p1,p2) { checkLineSupport(p1, p2, false) });
// if (top.bridges) POLY.expand(top.bridges, -maxBridge/2, top.z, supports, 1);
// skip the rest if no points or supports
if (!(points.length || supports.length)) return;
let pillars = [];
// TODO project points down instead of unioned pillars
// TODO merge point/rect into hull of next nearest (up to maxBridge/2 away)
// TODO eliminate unions in favor of progress hulling (using previous w/nearness)
// TODO align pillar diamond along line (when doing line checks)
// for each point, create a bounding rectangle
points.forEach(function(point) {
pillars.push(BASE.newPolygon().centerRectangle(point, size/2, size/2));
@ -914,29 +908,24 @@
}
if (fixed && fixed.length) {
fixed.forEach(sup => {
for (let sup of fixed) {
let zmin = sup.z - sup.dh / 2;
let zmax = sup.z + sup.dh / 2;
if (slice.z >= zmin || slice.z <= zmax) {
if (slice.z >= zmin && slice.z <= zmax) {
let center = BASE.newPoint(sup.x, sup.y, slice.z);
supports.push(BASE.newPolygon().centerRectangle(center, sup.dw, sup.dw));
}
});
}
}
// return top.supports = supports;
// then union supports
supports = POLY.union(supports, null, true);
// constrain support poly to top polys
supports = POLY.trimTo(supports, trimTo);
let depth = 0;
while (down && supports.length > 0) {
down.supports = down.supports || [];
let trimmed = [],
culled = [];
let trimmed = [], culled = [];
// clip supports to shell offsets
POLY.subtract(supports, down.topPolys(), trimmed, null, slice.z, min);