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fix progressive shadows in rough/outline by using terrain top/bottom derived from new fit option

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This commit is contained in:
Stewart Allen 2020-11-04 11:13:06 -05:00
commit 41d95c5585
3 changed files with 29 additions and 15 deletions
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1
src/geo/polygon.js
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@ -1313,7 +1313,6 @@
if (src[0].isEquivalent(dst[0]) && src[1].isEquivalent(dst[1])) {
return null;
}
return union;
}
return union;
}

26
src/kiri/slicer2.js
View file

@ -253,25 +253,35 @@
interval(step, options) {
let opt = options || {},
bounds = this.bounds,
boff = opt.boff || 0, // bottom offset
toff = opt.toff || 0, // top offset
boff = opt.boff || opt.off || 0, // bottom offset
toff = opt.toff || opt.off || 0, // top offset
zmin = (opt.min || this.bounds.min.z) + boff,
zmax = (opt.max || this.bounds.max.z) - toff,
count = Math.floor((zmax - zmin) / step),
array = new Array(count);
steps = (zmax - zmin) / step,
count = Math.floor(steps),
array = [];
if (opt.fit) {
count++;
step = (zmax - zmin) / count;
}
if (opt.down) {
for (let i=0, il=array.length; i<il; i++) {
array[i] = zmax;
for (let i=0; i<count; i++) {
array.push(zmax);
zmax -= step;
}
} else {
for (let i=0, il=array.length; i<il; i++) {
array[i] = zmin;
for (let i=0; i<count; i++) {
array.push(zmin);
zmin += step;
}
}
if (opt.fit) {
array.push(opt.down ? zmax : zmin);
}
return array;
}
}

17
src/mode/cam/driver.js
View file

@ -538,8 +538,8 @@
* @param {number} overlap on each pass
*/
function createRoughPaths(slice, shell, diameter, stock, overlap) {
let tops = slice.shadow;
let offset = [shell.clone(true),tops.clone(true)].flat();
let shadow = slice.shadow;
let offset = [shell.clone(true),shadow.clone(true)].flat();
let flat = POLY.flatten(offset, [], true);
offset = POLY.setZ(POLY.nest(flat), slice.z);
@ -830,13 +830,15 @@
});
let tslices = [];
let tshadow = [];
let tzindex = slicer.interval(1); // bottom up 1mm steps
let tzindex = slicer.interval(1, { fit: true, off: 0.01 }); // bottom up 1mm steps
let terrain = slicer.slice(tzindex, { each: (data, index, total) => {
console.log('terrain', index, total, data);
tshadow = POLY.union(tshadow.appendAll(data.tops), 0.01, true);
tslices.push(data.slice);
onupdate(0.0 + (index/total) * 0.1, "mapping");
}, genso: true });
let shadowTop = terrain[terrain.length - 1];
let shadowBase = terrain[0];
console.log({slicer, tzindex, tshadow, terrain});
if (procDrillReg) {
@ -849,20 +851,22 @@
// identify through holes
thruHoles = tshadow.map(p => p.inner || []).flat();
console.log({thruHoles})
// create roughing slices
if (procRough) {
let shadow = [];
let shadow = shadowTop.tops;
let slices = [];
slicer.slice(slicer.interval(roughDown, { down: true, min: zBottom }), { each: (data, index, total) => {
shadow = POLY.union(shadow.appendAll(data.tops), 0.01, true);
data.shadow = shadow.clone(true);
data.slice.camMode = CPRO.ROUGH;
data.slice.shadow = data.shadow;
// data.slice.tops[0].inner = shadow.clone(true);
slices.push(data.slice);
onupdate(0.1 + (index/total) * 0.1, "roughing");
}, genso: true });
shadow = POLY.union(shadow.appendAll(shadowBase.tops), 0.01, true);
// inset or eliminate thru holes from shadow
shadow = POLY.flatten(shadow.clone(true), [], true);
@ -890,7 +894,7 @@
// create outline slices
if (procOutline) {
let shadow = [];
let shadow = shadowTop.tops;
let slices = [];
slicer.slice(slicer.interval(outlineDown, { down: true, min: zBottom }), { each: (data, index, total) => {
shadow = POLY.union(shadow.appendAll(data.tops), 0.01, true);
@ -901,6 +905,7 @@
slices.push(data.slice);
onupdate(0.2 + (index/total) * 0.1, "outlines");
}, genso: true });
shadow = POLY.union(shadow.appendAll(shadowBase.tops), 0.01, true);
shellOutline = tshadow;