add tracing paths for ball and taper mills v1
This commit is contained in:
Stewart Allen
parent
685db22d2c
commit
ab7bbc4d70
2 changed files with 95 additions and 69 deletions
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@ -708,6 +708,66 @@ let gs_kiri_cam = exports;
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slice.tops[0].traces = outer;
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};
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/**
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* Find top paths to trace when using ball and taper mills
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* in waterline finishing mode.
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*/
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function findTracingPaths(widget, slice, tool, profile) {
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// check for ball and taper mills paths and add to top[0].inner
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let polys = [];
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let nups = [];
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let cull = [];
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slice.gatherTopPolys([]).forEach(poly => poly.flattenTo(polys));
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polys.forEach(poly => {
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let pz = poly.first().z;
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let mz = -Infinity;
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let np = newPolygon().setOpen();
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let mp = 0;
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// find top poly segments that are not significantly offset
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// my tool profile and add to new polygons which accumulate
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// to the top inner array
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poly.forEachSegment((p1,p2) => {
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let nz = getTopoZPathMax(widget, profile, p1.x, p1.y, p2.x, p2.y);
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if (nz > mz) {
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mz = nz;
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}
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if (nz - pz < 0.01) {
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mp++
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if (np.length) {
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if (!np.first().isEqual(p2)) {
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np.append(p2);
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} else {
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np.setClosed();
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}
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} else {
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np.append(p1).append(p2);
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}
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} else if (np.length) {
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nups.append(np);
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np = newPolygon().setOpen();
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}
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});
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if (np.length) {
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if (np.length === poly.length) {
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np.setClosed();
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}
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// if a trace poly has no interruptions for an endmill
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// and it's an inner poly, eliminate it from the parent
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// so it won't be offset.
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let parent = poly.parent;
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if (np.isClosed() && parent) {
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// console.log(slice.z,'cull',poly);
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parent.inner = parent.inner.filter(p => p !== poly);
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}
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nups.append(np);
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}
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});
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if (nups.length) {
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// console.log(slice.z,'nups',nups.length);
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slice.tops[0].inner = nups;
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}
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}
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/**
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* Create CAM finishing offsets
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*
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@ -740,8 +800,15 @@ let gs_kiri_cam = exports;
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const output = POLY.flatten(offset, [], true);
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// slice.tops[0].inner = output;
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slice.tops[0].traces = output;
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// append inner traces from findTracingPaths
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let inner = slice.tops[0].inner;
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if (inner) {
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// console.log(slice.z,'inner',inner.length)
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// output.append(...inner);
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// slice.tops[0].inner = null;
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}
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};
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/**
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@ -955,6 +1022,26 @@ let gs_kiri_cam = exports;
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onupdate(0.0 + update * 0.25, "slicing");
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});
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// we need topo for safe travel moves
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generateTopoMap(widget, settings, function(slices) {
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sliceAll.appendAll(slices);
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// todo union rough / finish shells
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// todo union rough / finish tabs
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// todo append to generated topo map
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}, function(update, msg) {
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onupdate(0.40 + update * 0.50, msg || "create topo");
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});
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// prepare for tracing paths
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let tool;
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let profile;
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if (procFinish) {
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tool = getToolById(conf, proc.finishingTool);
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if (tool.type !== 'endmill') {
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profile = createToolProfile(conf, proc.finishingTool, widget.topo);
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}
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}
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// for each final slice, do post-processing
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sliceAll.forEach(function(slice, index) {
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// re-index
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@ -968,77 +1055,16 @@ let gs_kiri_cam = exports;
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if (addTabsRough) addCutoutTabs(slice, roughToolDiam);
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break;
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case CPRO.FINISH:
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if (profile) {
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findTracingPaths(widget, slice, tool, profile);
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}
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createFinishingSlices(slice, shellFinish, finishToolDiam, pocketOnlyFinish);
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if (addTabsFinish) addCutoutTabs(slice, finishToolDiam);
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break;
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}
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onupdate(0.40 + (index / sliceAll.length) * 0.10, "finishing")
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onupdate(0.90 + (index / sliceAll.length) * 0.10, "finishing")
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}, "cam post");
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// we need topo for safe travel moves
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generateTopoMap(widget, settings, function(slices) {
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sliceAll.appendAll(slices);
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// todo union rough / finish shells
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// todo union rough / finish tabs
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// todo append to generated topo map
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}, function(update, msg) {
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onupdate(0.50 + update * 0.50, msg || "create topo");
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});
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// check for ball and taper mills paths and add to top[0].inner
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if (procFinish) {
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let tool = getToolById(conf, proc.finishingTool);
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if (tool.type !== 'endmill') {
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let profile = createToolProfile(conf, proc.finishingTool, widget.topo);
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sliceAll.forEach(function(slice, index) {
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let polys = [];
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let nups = [];
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slice.gatherTopPolys([]).forEach(poly => poly.flattenTo(polys));
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polys.forEach(poly => {
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let pz = poly.first().z;
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let mz = -Infinity;
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let np = newPolygon().setOpen();
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let mp = 0;
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// find top poly segments that are not significantly offset
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// my tool profile and add to new polygons which accumulate
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// to the top inner array
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// TODO offset polygons should be calculated after this pass
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// so that they can not be offset when segments match
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// TODO for now remove trace polygons enclosed by newly
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// created inner polygons
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poly.forEachSegment((p1,p2) => {
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let nz = getTopoZPathMax(widget, profile, p1.x, p1.y, p2.x, p2.y);
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if (nz > mz) {
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mz = nz;
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}
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if (nz - pz < 0.01) {
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mp++
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if (np.length) {
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if (!np.first().isEqual(p2)) {
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np.append(p2);
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} else {
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np.setClosed();
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}
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} else {
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np.append(p1).append(p2);
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}
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} else if (np.length) {
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nups.append(np);
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np = newPolygon().setOpen();
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}
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});
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if (np.length) {
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nups.append(np);
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}
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// if (mp) console.log(slice.z,'match',mp,poly.length,np.length);
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});
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if (nups.length) {
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slice.tops[0].inner = nups;
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}
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});
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}
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}
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ondone();
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};
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@ -1356,7 +1382,7 @@ let gs_kiri_cam = exports;
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if (!top.poly) return;
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if (!top.traces) return;
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let polys = [];
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POLY.flatten(top.traces, []).forEach(function (poly) {
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POLY.flatten(top.traces, top.inner || []).forEach(function (poly) {
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if (depthFirst) poly = poly.clone(true);
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poly.layer = depthData.layer;
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polys.push(poly);
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@ -16,14 +16,14 @@
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<p>
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<b>Learn More</b>
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<li>Watch <a target="_tutor" href="https://www.youtube.com/playlist?list=PLRoVgyRoWZpumQIKWm7oldx3bjDivqP24">a tutorial</a> on YouTube
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<li>Check out the <a target="_fb" href="https://www.facebook.com/groups/kirimoto">user group</a> on Facebook
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<li>Follow <a target="_tw" href="https://twitter.com/grid_space_3d">Grid.Space</a> on Twitter
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<li>Join the <a target="_fb" href="https://www.facebook.com/groups/kirimoto">user group</a> on Facebook
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<p>
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<b>File Load & Import</b>
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<li>Drag and drop an <a href="https://en.wikipedia.org/wiki/STL_(file_format)" target="_stl">STL</a> onto the grid
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<li>Or load with Function [Import]
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<li>Cached file access with Function [+]
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<p>
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<b>Start Working</b>
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