add CAM control to omit initial tool change

src/kiri-mode/cam/export.js

@@ -34,6 +34,7 @@ CAM.export = function(print, online) {
         output = [],
         spindle = 0,
         newSpindle = 0,
+        toolChanges = 0,
         spindleMax = device.spindleMax,
         origin = settings.origin || { x: 0, y: 0, z: 0 },
         space = device.gcodeSpace ? ' ' : '',
@@ -188,9 +189,10 @@ CAM.export = function(print, online) {
             pos.t = out.tool;
             consts.tool = pos.t;
             consts.tool_name = toolNameByNumber(out.tool);
-            if (!laserOp) {
+            if (!laserOp && (spro.camToolInit || toolChanges > 0)) {
                 filterEmit(cmdToolChange, { ...consts, spindle: newSpindle } );
             }
+            toolChanges++;
         }
 
         // on spindle change (deferred from layer transition so it's post-toolchange)

src/kiri/conf.js

@@ -582,6 +582,7 @@ const conf = exports({
                 camTrueShadow: false,
                 camForceZMax: false,
                 camFirstZMax: false,
+                camToolInit: true,
                 ops: [], // current ops
                 op2: []  // flip ops
             }

src/kiri/init.js

@@ -1974,6 +1974,7 @@ gapp.register("kiri.init", [], (root, exports) => {
             camConventional:     uc.newBoolean(LANG.ou_conv_s, onBooleanClick, {title:LANG.ou_conv_l, modes:CAM}),
             camEaseDown:         uc.newBoolean(LANG.cr_ease_s, onBooleanClick, {title:LANG.cr_ease_l, modes:CAM}),
             camDepthFirst:       uc.newBoolean(LANG.ou_depf_s, onBooleanClick, {title:LANG.ou_depf_l, modes:CAM}),
+            camToolInit:         uc.newBoolean(LANG.ou_toin_s, onBooleanClick, {title:LANG.ou_toin_l, modes:CAM}),
             fdmSep:              uc.newBlank({class:"pop-sep", modes:FDM_CAM}),
             camFirstZMax:        uc.newBoolean(LANG.ou_z1st_s, onBooleanClick, {title:LANG.ou_z1st_l, modes:CAM}),
             camForceZMax:        uc.newBoolean(LANG.ou_forz_s, onBooleanClick, {title:LANG.ou_forz_l, modes:CAM}),