AI_Assistant/grid-apps-cmms
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add option to cutout thru pockets instead of clearing them in roughing

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This commit is contained in:
Stewart Allen 2020-05-31 18:21:05 -04:00
commit c5f397dfdd
5 changed files with 94 additions and 11 deletions
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57
js/kiri-driver-cam.js
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@ -212,7 +212,7 @@ var gs_kiri_cam = exports;
}
/**
* top down progressive union for CAM
* top down progressive union
*/
function pancake(slices, onupdate) {
let union, tops, last;
@ -237,6 +237,40 @@ var gs_kiri_cam = exports;
return last.clone(false);
}
/**
* bottom up progressive intersection of holes
*/
function holes(slices, offset, onupdate) {
let last;
slices.reverse().forEach(function(slice,index) {
let holes = slice.gatherTopPolyInners([]).clone();
if (last) {
let inter = [];
holes.forEach(hole => {
last.forEach(poly => {
inter.appendAll(hole.intersect(poly));
});
});
last = inter.filter((poly, index, arr) => {
for (let i=index+1, il=arr.length; i<il; i++) {
if (arr[i].isEquivalent(poly)) return false;
}
return true;
});
} else {
last = holes;
}
// console.log('holes', slice.z, index, holes, last);
if (onupdate) onupdate(index/slices.length);
});
let out = [];
POLY.expand(last, -offset*1.1, 0, out, 1);
return out;
}
/**
* @param {Slice[]} slices
* @param {number} z position
@ -625,11 +659,17 @@ var gs_kiri_cam = exports;
* @param {boolean} true for pocket only mode
* @returns {Object} shell or newly generated shell
*/
function createRoughingSlices(slice, shell, diameter, stock, overlap, pocket) {
function createRoughingSlices(slice, shell, diameter, stock, overlap, pocket, holes) {
let tops = slice.gatherTopPolys([]).clone(true),
outer = [],
offset = [];
// when holes present, use them as fake top offsets
// to prevent clearing out the entire thru pocket
if (holes) {
tops.appendAll(holes);
}
// clone and flatten the shell with tops to offset array
shell.clone(true).forEach(function(poly) { poly.setZ(slice.z).flattenTo(offset) });
POLY.flatten(tops, offset, true);
@ -810,9 +850,11 @@ var gs_kiri_cam = exports;
mesh = widget.mesh,
bounds = widget.getBoundingBox(),
zMin = MAX(bounds.min.z, proc.camZBottom) * units,
roughingStock = proc.roughingStock * units,
shellRough,
shellFinish,
facePolys;
facePolys,
thruHoles;
if (settings.stock.x + 0.00001 < bounds.max.x - bounds.min.x) {
return ondone('stock X too small for part. disable or use offset stock');
@ -902,14 +944,14 @@ var gs_kiri_cam = exports;
if (procRough && !pocketOnlyRough) {
// expand shell by half tool diameter + stock to leave
shellRough = facePolys = POLY.expand(shellRough, (roughToolDiam / 2) + proc.roughingStock, 0);
shellRough = facePolys = POLY.expand(shellRough, (roughToolDiam / 2) + roughingStock, 0);
} else {
// expand shell minimally triggering a clean
shellRough = facePolys = POLY.expand(shellRough, 0.01, 0);
}
if (anyFinish && pocketOnlyRough && !pocketOnlyFinish) {
facePolys = POLY.expand(shellRough, (roughToolDiam / 2) + proc.roughingStock, 0);
facePolys = POLY.expand(shellRough, (roughToolDiam / 2) + roughingStock, 0);
}
if (anyFinish && pocketOnlyFinish) {
@ -941,6 +983,9 @@ var gs_kiri_cam = exports;
let selected = [];
selectSlices(slices, proc.roughingDown * units, CPRO.ROUGH, selected);
sliceAll.appendAll(selected);
if (!proc.roughingPocket) {
thruHoles = holes(slices, roughToolDiam + roughingStock);
}
}
if (procFinish) {
@ -1034,7 +1079,7 @@ var gs_kiri_cam = exports;
break;
case CPRO.ROUGH:
modekey = "roughing";
createRoughingSlices(slice, shellRough, roughToolDiam, proc.roughingStock * units, proc.roughingOver, pocketOnlyRough);
createRoughingSlices(slice, shellRough, roughToolDiam, roughingStock, proc.roughingOver, pocketOnlyRough, thruHoles);
if (addTabsRough) addCutoutTabs(slice, roughToolDiam);
break;
case CPRO.FINISH: