From ec574248c5dfaba0c363484b25e34dd77c5fd33f Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Sun, 3 Jan 2021 19:11:28 -0500
Subject: [PATCH] fix shadow skip logic bug (filter vs map) and added vertex
 threshold

---
 notes.md            |  1 +
 src/kiri/codec.js   |  2 +-
 src/mode/cam/ops.js | 10 +++++-----
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/notes.md b/notes.md
index 8aa1c7c7..b748c0f0 100644
--- a/notes.md
+++ b/notes.md
@@ -59,6 +59,7 @@
 * `B` outside cutting direction in roughing mode inverted
 * `B` on rotation, tabs dissociate from parts whose center changes with rotation
 
+* `F` new registration style: offset cutout
 * `F` z thru should apply to any thru hole
 * `F` update analyzer to detect overhangs
 * `F` add linear clearing strategy option for roughing / pocket
diff --git a/src/kiri/codec.js b/src/kiri/codec.js
index ba724d72..af2bd088 100644
--- a/src/kiri/codec.js
+++ b/src/kiri/codec.js
@@ -116,7 +116,7 @@
              track = v.track || undefined,
              widget = KIRI.newWidget(id, KIRI.Widget.Groups.forid(group));
          widget.loadVertices(v.json ? v.geo.toFloat32() : v.geo);
-         widget.saved = time();
+         widget.saved = Date.now();
          if (track && track.pos) {
              widget.track = track;
              widget.move(track.pos.x, track.pos.y, track.pos.z, true);
diff --git a/src/mode/cam/ops.js b/src/mode/cam/ops.js
index 8e515dd8..db42031b 100644
--- a/src/mode/cam/ops.js
+++ b/src/mode/cam/ops.js
@@ -925,11 +925,11 @@
 
         slice(progress) {
             let state = this.state;
-            let { ops, slicer } = state;
+            let { ops, slicer, widget } = state;
 
             let real = ops.map(rec => rec.op).filter(op => op);
-            let rough = real.map(op => op.type === 'rough').length > 0;
-            let outlineIn = real.map(op => op.type === 'outline' && op.inside).length > 0;
+            let rough = real.filter(op => op.type === 'rough').length > 0;
+            let outlineIn = real.filter(op => op.type === 'outline' && op.inside).length > 0;
 
             let minStepDown = real
                 .map(op => (op.down || 3) / 3)
@@ -938,10 +938,10 @@
             let tslices = [];
             let tshadow = [];
             let tzindex = slicer.interval(minStepDown, { fit: true, off: 0.01, down: true, flats: true });
-            let skipTerrain = !(rough || outlineIn) && tzindex.length > 50;
+            let skipTerrain = !(rough || outlineIn) && (tzindex.length > 50 || widget.vertices.length > 1000000);
 
             if (skipTerrain) {
-                console.log("skipping terrain generation for speed");
+                console.log("skipping terrain generation");
                 tzindex = [ tzindex.pop() ];
             }