temporary workaround for lack of 'rest' machining state. addresses issue #221

src/kiri-mode/cam/prepare.js

@@ -71,6 +71,7 @@ function prepEach(widget, settings, print, firstPoint, update) {
         startCenter = process.outputOriginCenter,
         alignTop = settings.controller.alignTop,
         zclear = (process.camZClearance || 1),
+        zmax_force = process.camForceZMax || false,
         zmax_outer = hasStock ? stock.z + zclear : outerz + zclear,
         wztop = widget.track.top,
         ztOff = hasStock ? stock.z - wztop : 0,
@@ -305,6 +306,9 @@ function prepEach(widget, settings, print, firstPoint, update) {
                     ),
                     mustGoUp = Math.max(maxz - point.z, maxz - lastPoint.z) >= tolerance,
                     clearz = maxz;
+                if (zmax_force) {
+                    clearz = maxz = zmax + zadd;
+                }
                 // up if any point between higher than start/outline, go up first
                 if (mustGoUp) {
                     layerPush(lastPoint.clone().setZ(clearz + ztOff), 0, 0, tool.getNumber());

src/kiri/conf.js

@@ -546,6 +546,7 @@ const conf = exports({
                 outputInvertY: false,
                 camExpertFast: false,
                 camTrueShadow: false,
+                camForceZMax: false,
                 ops: [], // current ops
                 op2: []  // flip ops
             }

src/kiri/init.js

@@ -1952,6 +1952,7 @@ gapp.register("kiri.init", [], (root, exports) => {
             outputOriginBounds:  uc.newBoolean(LANG.or_bnds_s, onBooleanClick, {title:LANG.or_bnds_l, modes:LASER}),
             outputOriginCenter:  uc.newBoolean(LANG.or_cntr_s, onBooleanClick, {title:LANG.or_cntr_l, modes:CAM_LZR}),
             camOriginTop:        uc.newBoolean(LANG.or_topp_s, onBooleanClick, {title:LANG.or_topp_l, modes:CAM}),
+            camForceZMax:        uc.newBoolean(LANG.ou_forz_s, onBooleanClick, {title:LANG.ou_forz_l, modes:CAM}),
 
             camExpert:           uc.newGroup(LANG.op_xprt_s, null, {group: "cam_expert", modes:CAM, marker: false}),
             camExpertFast:       uc.newBoolean(LANG.cx_fast_s, onBooleanClick, {title:LANG.cx_fast_l, modes:CAM, show: () => !ui.camTrueShadow.checked }),