From 54395c17d53d62e9261b703e3e078b8a8efd89d1 Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Sat, 25 Feb 2023 23:26:57 -0500
Subject: [PATCH] some cam slicer debugging

---
 src/kiri-mode/cam/slice.js  |  3 ++-
 src/kiri-mode/cam/slicer.js | 11 ++++++++---
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/kiri-mode/cam/slice.js b/src/kiri-mode/cam/slice.js
index e6bb3a00..c86b77da 100644
--- a/src/kiri-mode/cam/slice.js
+++ b/src/kiri-mode/cam/slice.js
@@ -353,7 +353,7 @@ CAM.traces = async function(settings, widget, single) {
                 }
             }
         } else
-        base.polygons.flatten(data.tops,null,true).forEach(poly => {
+        base.polygons.flatten(data.tops).forEach(poly => {
             poly.inner = null;
             poly.parent = null;
             let z = poly.getZ();
@@ -366,6 +366,7 @@ CAM.traces = async function(settings, widget, single) {
                 }
                 // do not add duplicates
                 if (traces[i].isEquivalent(poly) && dz < 0.1) {
+                    // console.log({ dup: poly });
                     return;
                 }
             }
diff --git a/src/kiri-mode/cam/slicer.js b/src/kiri-mode/cam/slicer.js
index 5a4913a9..cf4f730b 100644
--- a/src/kiri-mode/cam/slicer.js
+++ b/src/kiri-mode/cam/slicer.js
@@ -80,6 +80,10 @@ class Slicer {
             p2 = newPoint(0,0,0),
             p3 = newPoint(0,0,0);
 
+        // for (let i = 0, il = points.length; i < il; ) {
+        //     points[i] = points[i++].toFixed(5);
+        // }
+
         for (let i = 0, il = points.length; i < il; ) {
             p1.set(points[i++], points[i++], points[i++]);
             p2.set(points[i++], points[i++], points[i++]);
@@ -185,8 +189,8 @@ class Slicer {
                 let zmax = Math.max(p1.z, p2.z, p3.z);
                 for (let bucket of buckets) {
                     const { zs, index } = bucket;
-                    const min = zs[0];
-                    const max = zs.last();
+                    const min = Math.min(...zs);
+                    const max = Math.max(...zs);
                     if (zmin < min && zmax < min) {
                         continue;
                     }
@@ -199,7 +203,7 @@ class Slicer {
             end("create buckets");
         }
 
-        // console.log({ zs, zlen, count, step, buckets });
+        // console.log({ zs, zlen, count, step, buckets, flatoff });
 
         begin("slicing");
         const { minions } = kiri;
@@ -326,6 +330,7 @@ class Slicer {
         }
 
         if (dedup) {
+            // console.log({ z, dedup: lines, points });
             lines = sliceDedup(lines, debug);
         }