curves-only fix to handle small epsilon in flat face vertices

2021-04-26 09:19:38 -04:00 · 2021-04-26 09:19:38 -04:00 · 904c600552
commit 904c600552
parent d693212ce5
3 changed files with 6 additions and 6 deletions
--- a/src/mode/cam/topo.js
+++ b/src/mode/cam/topo.js
@ -140,7 +140,7 @@
            function push_point(x,y,z) {
                const newP = newPoint(x,y,z);
                // todo: merge co-linear, not just co-planar
-                if (lastP && lastP.z === z) {
+                if (lastP && Math.abs(lastP.z - z) < 0.005) {
                    if (curvesOnly) {
                        end_poly();
                    } else {