notes to prevent z delta cuts outside contouring

notes.md

@@ -63,6 +63,7 @@
 
 # CAM
 
+* `B` prevent z delta cuts when not contouring
 * `B` outside cutting direction in roughing mode inverted
 * `B` clear voids has double interior pass because wrong offset shadow used
 * `B` top clearing operations should use linear, not offset, passes

src/mode/cam/prepare.js

@@ -240,6 +240,7 @@
             }
 
             // convert short planar moves to cuts
+            // TODO delta Z cuts should only be active in contouring
             if (isMove && deltaXY <= toolDiamMove) {
                  if (absDeltaZ <= tolerance) {
                     cut = 1;