comments

notes.md

@@ -42,7 +42,6 @@
 * `P` refactor skirt, brim, raft as synth widget instead of in path routing
 * `P` extruder + filament max flow rate cap in planner
 * `P` revisit path routing / optimization
-* `P` implement infill clipping in wasm
 * `P` solid fill the tops of supports for down facing flats
 
 # FDM - SLA
@@ -65,8 +64,6 @@
 
 * `B` tabs are not cut to exact height
 * `B` first rough step too far down in certain circumstances?
-* `B` trace open polys are not wound consistently?
-* `B` path routing with tabs sometimes makes no sense (still?)
 * `B` need to force cut line at synthetic z bottom (midlines, etc)
 
 * `F` limit cut depth to flute length of selected tool (or warn)
@@ -96,6 +93,7 @@
 * `F` gcode output option as zip for multiple or flip ops or tool change
 * `F` maintain several part orientations + op chains in a single profile
 
+* `P` port arc code from FDM export to CAM export
 * `P` common part pre-analyze to speed up 'slice' and improve shadow (overhangs)
 * `P` redo all path route / planning in prepare to account for terrain before camOut
 * `P` detect render message backlog and pause or warn?

src/geo/points.js

@@ -69,9 +69,12 @@
             // create offset mid-points
             for (i=0; i<lines.length; i++) {
                 line = lines[i];
+                // skip lines longer than precision threshold
                 if (line.d >= precision) break;
+                // skip lines where one of the points is already offset
                 if (line.p1.op || line.p2.op) continue;
                 // todo skip dropping lines where either point is a "sharp" on 3 vectors
+                // todo skip dropping lines where either point connects to a "long" line
                 line.p1.op = line.p2.op = line.p1.midPointTo3D(line.p2);
                 dec++;
             }