allow contour op to disregard z bottom

release.md

@@ -13,6 +13,10 @@ Full docs @ https://docs.grid.space/projects/kiri-moto
 * add configurable flatness for contour clipping
 * add faster render mode for FDM slices
 * add axis label remapping in FDM
+* add new path rendering engine
+* add bridging option in CAM contouring
+* add option to force z max routing in CAM
+* add option to ignore z bottom in CAM contouring
 * extend url loading of workspaces to all formats
 * alert when healing is enabled and non-manifold geometries are detected
 * fix thin output start and end point tracking which broke retraction

src/kiri-mode/cam/client.js

@@ -1009,6 +1009,7 @@ CAM.init = function(kiri, api) {
         tolerance: 'camTolerance',
         flatness:  'camFlatness',
         bridging:  'camContourBridge',
+        bottom:    'camContourBottom',
         curves:    'camContourCurves',
         inside:    'camContourIn',
         axis:      'X'
@@ -1026,7 +1027,8 @@ CAM.init = function(kiri, api) {
         bridging:  UC.newInput(LANG.ou_brdg_s, {title:LANG.ou_brdg_l, convert:UC.toFloat, bound:UC.bound(0,1000.0), units:true, round:4, show:(op) => op.inputs.curves.checked}),
         sep:       UC.newBlank({class:"pop-sep"}),
         curves:    UC.newBoolean(LANG.cf_curv_s, undefined, {title:LANG.cf_curv_l}),
-        inside:    UC.newBoolean(LANG.cf_olin_s, undefined, {title:LANG.cf_olin_l})
+        inside:    UC.newBoolean(LANG.cf_olin_s, undefined, {title:LANG.cf_olin_l}),
+        bottom:    UC.newBoolean(LANG.cf_botm_s, undefined, {title:LANG.cf_botm_l, show:(op,conf) => conf.process.camZBottom})
     };
 
     createPopOp('trace', {
@@ -1173,7 +1175,7 @@ function createPopOp(type, map) {
             for (let inp of Object.values(op.inputs)) {
                 let parent = inp.parentElement;
                 if (parent.setVisible && parent.__opt.show) {
-                    parent.setVisible(parent.__opt.show(op));
+                    parent.setVisible(parent.__opt.show(op, API.conf.get()));
                 }
             }
         },

src/kiri-mode/cam/topo.js

@@ -39,7 +39,7 @@ class Topo {
             maxX = bounds.max.x,
             minY = bounds.min.y,
             maxY = bounds.max.y,
-            zBottom = proc.camZBottom,
+            zBottom = contour.bottom ? proc.camZBottom : 0,
             zMin = Math.max(bounds.min.z, zBottom) + 0.0001,
             boundsX = maxX - minX,
             boundsY = maxY - minY,

src/kiri/conf.js

@@ -487,6 +487,7 @@ const conf = exports({
                 camContourOver: 0.5,
                 camContourSpeed: 1000,
                 camContourAngle: 85,
+                camContourBottom: false,
                 camContourCurves: false,
                 camContourIn: false,
                 camContourXOn: true,

web/kiri/lang/en.js

@@ -493,6 +493,8 @@ self.kiri.lang['en-us'] = {
     cn_menu:        "contour",
     cf_angl_s:      "max angle",
     cf_angl_l:      ["angles greater than this","are considered vertical"],
+    cf_botm_s:      "z bottom",
+    cf_botm_l:      ["obey z bottom limit"],
     cf_curv_s:      "curves only",
     cf_curv_l:      ["limit linear cleanup","to curved surfaces"],
     cf_olin_s:      "inside only",