From 614e5ca1c75b04ac9886e2469b981e73e3676dee Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Tue, 30 Mar 2021 09:57:02 -0400
Subject: [PATCH] fix trace depth when widget is anchored middle or bottom

---
 src/mode/cam/ops.js   | 6 +++---
 src/mode/cam/slice.js | 2 ++
 web/kiri/index.css    | 4 ++--
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/mode/cam/ops.js b/src/mode/cam/ops.js
index 246e10ce..b0e6a3d0 100644
--- a/src/mode/cam/ops.js
+++ b/src/mode/cam/ops.js
@@ -713,7 +713,7 @@
         slice(progress) {
             let { op, state } = this;
             let { tool, rate, down, plunge, offset } = op;
-            let { settings, widget, sliceAll, zMax, tabs } = state;
+            let { settings, widget, sliceAll, zMax, zTop, tabs } = state;
             let { updateToolDiams, cutTabs, cutPolys, healPolys } = state;
             let { process, stock } = settings;
             let poly2polyEmit = BASE.util.poly2polyEmit;
@@ -760,7 +760,7 @@
                     .addPolys(slice.camLines)
             }
             function clearZ(polys, z, down) {
-                let zs = down ? BASE.util.lerp(zMax, z, down) : [ z ];
+                let zs = down ? BASE.util.lerp(zTop, z, down) : [ z ];
                 let nested = POLY.nest(polys);
                 for (let poly of nested) {
                     for (let z of zs) {
@@ -807,7 +807,7 @@
                         }
                         for (let pi of poly)
                         if (down) {
-                            for (let z of BASE.util.lerp(zMax, pi.getZ(), down)) {
+                            for (let z of BASE.util.lerp(zTop, pi.getZ(), down)) {
                                 followZ(pi.clone().setZ(z));
                             }
                         } else {
diff --git a/src/mode/cam/slice.js b/src/mode/cam/slice.js
index da4689b2..79ef6939 100644
--- a/src/mode/cam/slice.js
+++ b/src/mode/cam/slice.js
@@ -36,6 +36,7 @@
             zThru = zBottom === 0 ? (proc.camZThru || 0) : 0,
             wztop = widget.track.top,
             ztOff = hasStock ? stock.z - wztop : 0,
+            zTop = zMax + ztOff,
             minToolDiam = Infinity,
             maxToolDiam = -Infinity,
             thruHoles,
@@ -115,6 +116,7 @@
             zThru,
             ztOff,
             zMax,
+            zTop,
             unsafe
         };
 
diff --git a/web/kiri/index.css b/web/kiri/index.css
index 58a7302b..30818c8d 100644
--- a/web/kiri/index.css
+++ b/web/kiri/index.css
@@ -772,8 +772,8 @@ th, tr, td, label {
     right: 5px;
 }
 #mod-setup {
-    height: 500px;
-    width: 700px;
+    height: 550px;
+    width: 725px;
     padding-bottom: 5px;
 }
 #mod-setup .header {