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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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26
src/kiri/slicer2.js
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@ -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;
}
}