From d4a767deb74280c536ec1e01d219790933bece04 Mon Sep 17 00:00:00 2001
From: Stewart Allen <sa@grid.space>
Date: Sun, 19 Feb 2023 08:12:38 -0500
Subject: [PATCH] fix contour taper mill step over

---
 src/kiri-mode/cam/topo4.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/kiri-mode/cam/topo4.js b/src/kiri-mode/cam/topo4.js
index eefac473..ed24d4b3 100644
--- a/src/kiri-mode/cam/topo4.js
+++ b/src/kiri-mode/cam/topo4.js
@@ -56,13 +56,17 @@ class Topo4 {
             step = this.step = (tool.traceOffset() * 2) * op.step,
             angle = this.angle = op.angle || 1;
 
+        if (tool.isTaperMill() && step === 0) {
+            step = this.step = op.step * tool.unitScale();
+        }
+
         if (tolerance === 0) {
             console.log(widget.id, 'topo4 auto tolerance', resolution.round(4));
         }
 
         this.zBottom = state.zBottom;
         this.resolution = resolution;
-        this.vertices = widget.getGeoVertices();
+        this.vertices = widget.getGeoVertices({ unroll: true, translate: true });
         this.tabverts = widget.getTabVertices();
         this.tool = tool.generateProfile(resolution).profile;
         this.maxo = tool.profileDim.maxo * resolution;