nest cam slicing into code block. fix 0 height on first layer affecting extrusion
This commit is contained in:
Stewart Allen
parent
56fc8afe52
commit
a390e4ca71
4 changed files with 52 additions and 46 deletions
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@ -182,7 +182,7 @@ var gs_kiri_fdm = exports;
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mode = settings.mode,
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output = print.output,
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printPoint = newPoint(0,0,0),
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firstLayerHeight = process.firstSliceHeight,
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firstLayerHeight = process.firstSliceHeight || process.sliceHeight,
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maxLayers = 0,
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layer = 0,
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zoff = 0,
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@ -561,7 +561,8 @@ var gs_kiri_fdm = exports;
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emitPerMM = print.extrudePerMM(
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device.nozzleSize,
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device.filamentSize,
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path.layer === 0 ? process.firstSliceHeight : path.height);
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path.layer === 0 ?
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(process.firstSliceHeight || process.sliceHeight) : path.height);
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consts.z = zpos.toFixed(2);
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consts.Z = consts.z;
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@ -138,55 +138,59 @@ var gs_kiri_slicer = exports;
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countZ(p2.z);
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countZ(p3.z);
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}
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// detect zLines (curved region tops/bottoms)
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if (options.cam) {
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if (p1.z === p2.z && p1.z > bounds.min.z) {
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let zkey = p1.z.toFixed(5);
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let zval = zLines[zkey];
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zLines[zkey] = (zval || 0) + 1;
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}
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if (p2.z === p3.z && p2.z > bounds.min.z) {
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let zkey = p2.z.toFixed(5);
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let zval = zLines[zkey];
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zLines[zkey] = (zval || 0) + 1;
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}
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if (p3.z === p1.z && p3.z > bounds.min.z) {
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let zkey = p3.z.toFixed(5);
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let zval = zLines[zkey];
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zLines[zkey] = (zval || 0) + 1;
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}
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}
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// auto-detect flats for cam faces and to avoid slicing directly on flats
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if (p1.z === p2.z && p2.z === p3.z && p1.z > bounds.min.z) {
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var zkey = p1.z.toFixed(5),
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area = Math.abs(UTIL.area2(p1,p2,p3)) / 2;
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if (!zFlat[zkey]) {
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zFlat[zkey] = area;
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} else {
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zFlat[zkey] += area;
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if (p1.z === p2.z && p2.z === p3.z && p1.z > bounds.min.z) {
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// auto-detect flats for cam faces and to avoid slicing directly on flats
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var zkey = p1.z.toFixed(5),
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area = Math.abs(UTIL.area2(p1,p2,p3)) / 2;
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if (!zFlat[zkey]) {
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zFlat[zkey] = area;
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} else {
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zFlat[zkey] += area;
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}
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} else if (false) {
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// detect zLines (curved region tops/bottoms)
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// mark these layers for ball mills only
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if (p1.z === p2.z && p1.z > bounds.min.z) {
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let zkey = p1.z.toFixed(5);
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let zval = zLines[zkey];
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zLines[zkey] = (zval || 0) + 1;
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}
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if (p2.z === p3.z && p2.z > bounds.min.z) {
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let zkey = p2.z.toFixed(5);
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let zval = zLines[zkey];
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zLines[zkey] = (zval || 0) + 1;
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}
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if (p3.z === p1.z && p3.z > bounds.min.z) {
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let zkey = p3.z.toFixed(5);
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let zval = zLines[zkey];
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zLines[zkey] = (zval || 0) + 1;
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}
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}
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}
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}
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let zlk, zlv;
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// detect zLines bottoms and translate to zFlats
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Object.entries(zLines)
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.map(v => [v[0], v[1], parseFloat(v[0])])
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.sort((a,b) => {
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return a[2] - b[2]
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})
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.forEach(zl => {
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if (zlk) {
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if (zlv != zl[1]) {
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zFlat[zlk] = zlv;
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// translate zLines to zFlats
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if (options.cam) {
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let zlk, zlv;
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Object.entries(zLines)
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.map(v => [v[0], v[1], parseFloat(v[0])])
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.sort((a,b) => {
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return a[2] - b[2]
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})
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.forEach(zl => {
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if (zlk) {
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if (zlv != zl[1]) {
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zFlat[zlk] = zlv;
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zlv = zl[1];
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}
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zlk = zl[0];
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} else {
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zlk = zl[0];
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zlv = zl[1];
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}
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zlk = zl[0];
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} else {
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zlk = zl[0];
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zlv = zl[1];
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}
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});
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});
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}
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/** bucket polygons into z-bounded groups */
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var bucketCount = Math.max(1, Math.ceil(zMax / (zSum / points.length)) - 1);
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2
notes.md
2
notes.md
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@ -17,7 +17,7 @@
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# FDM todo
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* fingerprint layer once and re-use for infill and layer diffs
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* gradient infill https://www.youtube.com/watch?v=hq53gsYREHU&feature=emb_logo
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* disable infill fingerprinting for gyroids
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* first layer segment large flat areas for better fill reliability
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* adaptive column to compensate for fine or layers that finish too quickly and melt
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@ -7,6 +7,8 @@
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"M109 S160 ; wait for extruder temporary high enough temp",
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"G28 W ; home all without mesh bed level",
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"G80 ; mesh bed leveling",
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"G90 ; set absolute positioning mode",
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"M83 ; set relative positioning for extruder",
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"G1 Y-3.0 F1000.0 ; go outside print area",
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"M104 S{temp} ; set extruder actual required temp",
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"M109 S{temp} ; wait for extruder actual required temp",
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@ -28,7 +30,6 @@
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},
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"settings":{
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"origin_center": false,
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"extrude_abs": true,
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"bed_width": 250,
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"bed_depth": 210,
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"build_height": 210
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