add belt layout options to prevent overlapping prints and randomize X axis layout

src/kiri/conf.js

@@ -687,6 +687,7 @@
                 showSpeeds: true,
                 freeLayout: true,
                 autoLayout: true,
+                spaceRandoX: false,
                 spaceLayout: 1,
                 units: "mm",
                 exportOcto: false,

src/kiri/init.js

@@ -170,6 +170,7 @@
         control.showRulers = UI.showRulers.checked;
         control.autoLayout = UI.autoLayout.checked;
         control.freeLayout = UI.freeLayout.checked;
+        control.spaceRandoX = UI.spaceRandoX.checked;
         control.autoSave = UI.autoSave.checked;
         control.antiAlias = UI.antiAlias.checked;
         control.reverseZoom = UI.reverseZoom.checked;
@@ -496,7 +497,9 @@
                 if (API.view.get() === VIEWS.ARRANGE) {
                     // auto arrange items on platform
                     platform.layout();
-                    API.space.set_focus(API.selection.widgets());
+                    if (!API.conf.get().controller.spaceRandoX) {
+                        API.space.set_focus(API.selection.widgets());
+                    }
                 } else {
                     // go to arrange view
                     API.view.set(VIEWS.ARRANGE);
@@ -1717,6 +1720,7 @@
             autoSave:         UC.newBoolean(LANG.op_save_s, booleanSave, {title:LANG.op_save_l}),
             autoLayout:       UC.newBoolean(LANG.op_auto_s, booleanSave, {title:LANG.op_auto_l}),
             freeLayout:       UC.newBoolean(LANG.op_free_s, booleanSave, {title:LANG.op_free_l}),
+            spaceRandoX:      UC.newBoolean(LANG.op_spcx_s, booleanSave, {title:LANG.op_spcx_l, show:isBelt}),
             spaceLayout:      UC.newInput(LANG.op_spcr_s, {title:LANG.op_spcr_l, convert:UC.toFloat, size:3, units:true}),
 
             export:           UC.newGroup(LANG.xp_menu, $('prefs-xpo'), {inline: true}),
@@ -1782,9 +1786,9 @@
             outputBrimCount:     UC.newInput(LANG.fl_skrt_s, {title:LANG.fl_skrt_l, convert:UC.toInt, modes:FDM, show:isNotBelt}),
             outputBrimOffset:    UC.newInput(LANG.fl_skro_s, {title:LANG.fl_skro_l, convert:UC.toFloat, modes:FDM, show:isNotBelt}),
             fdmSep:              UC.newBlank({class:"pop-sep", modes:FDM, show:isNotBelt}),
-            outputDraftShield:   UC.newBoolean(LANG.fr_draf_s, onBooleanClick, {title:LANG.fr_draf_l, modes:FDM, trigger: true, show:() => !UI.outputRaft.checked && isNotBelt}),
+            outputDraftShield:   UC.newBoolean(LANG.fr_draf_s, onBooleanClick, {title:LANG.fr_draf_l, modes:FDM, trigger: true, show:() => !UI.outputRaft.checked && isNotBelt()}),
             outputRaftSpacing:   UC.newInput(LANG.fr_spac_s, {title:LANG.fr_spac_l, convert:UC.toFloat, bound:UC.bound(0.0,3.0), modes:FDM, show: () => UI.outputRaft.checked && isNotBelt() }),
-            outputRaft:          UC.newBoolean(LANG.fr_nabl_s, onBooleanClick, {title:LANG.fr_nabl_l, modes:FDM, trigger: true, show:() => !UI.outputDraftShield.checked && isNotBelt}),
+            outputRaft:          UC.newBoolean(LANG.fr_nabl_s, onBooleanClick, {title:LANG.fr_nabl_l, modes:FDM, trigger: true, show:() => !UI.outputDraftShield.checked && isNotBelt()}),
 
             fdmInfill:           UC.newGroup(LANG.fi_menu, $('settings'), {modes:FDM}),
             sliceFillType:       UC.newSelect(LANG.fi_type, {modes:FDM, trigger:true}, "infill"),
@@ -2536,6 +2540,7 @@
             UI.showSpeeds.checked = control.showSpeeds;
             UI.freeLayout.checked = control.freeLayout;
             UI.autoLayout.checked = control.autoLayout;
+            UI.spaceRandoX.checked = control.spaceRandoX;
             UI.antiAlias.checked = control.antiAlias;
             UI.reverseZoom.checked = control.reverseZoom;
             UI.autoSave.checked = control.autoSave;

src/kiri/main.js

@@ -2273,6 +2273,7 @@
 
     function platformLayout(event, space = settings.controller.spaceLayout) {
         let auto = UI.autoLayout.checked,
+            ctrl = settings.controller,
             proc = settings.process,
             dev = settings.device,
             isBelt = dev.bedBelt,
@@ -2356,6 +2357,21 @@
                     widget.move(0, movey, 0);
                 }
             });
+            if (ctrl.spaceLayout === 0) {
+                let sum = 0;
+                let sorted = WIDGETS.sort((a,b) => a.track.pos.y - b.track.pos.y);
+                sorted.forEach(w => {
+                    w.move(0, sum, 0);
+                    sum += w.track.box.d + 1;
+                });
+            }
+            if (ctrl.spaceRandoX) {
+                for (let w of WIDGETS) {
+                    w.move(
+                        (0.5 - Math.random()) * (dev.bedWidth - w.track.box.w - proc.firstLayerBrim),
+                        0, 0);
+                }
+            }
         }
 
         platform.update_origin();

web/kiri/lang/en.js

@@ -252,7 +252,9 @@ kiri.lang['en-us'] = {
     op_free_s:      "free layout",
     op_free_l:      ["permit dragable layout","no effect in laser mode"],
     op_spcr_s:      "spacing",
-    op_spcr_l:      ["spacing between objects","during auto layout","in workspace units"],
+    op_spcr_l:      ["spacing between objects","during auto layout","in workspace units","in belt mode, use 0","to auto-space by height"],
+    op_spcx_s:      "random X",
+    op_spcx_l:      ["in belt mode, randomly","layout the part on X","to even belt wear"],
     op_orth_s:      "orthographic",
     op_orth_l:      ["orthographic display","requires page refresh"],
     op_anta_s:      "anti-alias",