From 7501fed121e2fbeb2cdf1d54966d913cf03dbfc5 Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart@neuron.com>
Date: Thu, 10 Dec 2020 14:55:46 -0500
Subject: [PATCH] optimize outside only outlining. disable synth plunge (for
 now)

---
 src/mode/cam/prepare.js |  3 ++-
 src/mode/cam/slice.js   | 16 +++++++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/mode/cam/prepare.js b/src/mode/cam/prepare.js
index df6f07e2..47459954 100644
--- a/src/mode/cam/prepare.js
+++ b/src/mode/cam/prepare.js
@@ -94,6 +94,7 @@
             lastMode,
             lastPoint,
             nextIsMove = true,
+            synthPlunge = false,
             spindle = 0,
             spindleMax = device.spindleMax,
             addOutput = print.addOutput,
@@ -293,7 +294,7 @@
             }
 
             // synth new plunge rate
-            if (deltaZ <= -tolerance) {
+            if (synthPlunge && deltaZ <= -tolerance) {
                 let threshold = Math.min(deltaXY / 2, absDeltaZ),
                     modifier = threshold / absDeltaZ;
                 if (threshold && modifier && deltaXY > tolerance) {
diff --git a/src/mode/cam/slice.js b/src/mode/cam/slice.js
index 190bc7df..5133d292 100644
--- a/src/mode/cam/slice.js
+++ b/src/mode/cam/slice.js
@@ -168,7 +168,7 @@
         let tslices = [];
         let tshadow = [];
         let tzindex = slicer.interval(minStepDown, { fit: true, off: 0.01, down: true, flats: true });
-        let skipTerrain = !(procRough || procOutline) && tzindex.length > 50;
+        let skipTerrain = !(procRough || procOutlineIn) && tzindex.length > 50;
 
         if (skipTerrain) {
             console.log("skipping terrain generation for speed");
@@ -397,6 +397,20 @@
                 .filter(v => v > 0 && indices.indexOf(v) < 0);
             indices = indices.appendAll(flats).sort((a,b) => b-a);
             // console.log('indices', ...indices, {zBottom, slicer});
+            if (procOutlineOut && !procOutlineIn) {
+                console.log({outline_bypass: indices, outlineDown});
+                indices.forEach((ind,i) => {
+                    if (flats.indexOf(ind) >= 0) {
+                        // exclude flats
+                        return;
+                    }
+                    let slice = newSlice(ind);
+                    slice.camMode = PRO.OUTLINE;
+                    slice.shadow = shadow.clone(true);
+                    slices.push(slice);
+                    updateOp(i, indices.length);
+                });
+            } else
             slicer.slice(indices, { each: (data, index, total) => {
                 shadow = POLY.union(shadow.slice().appendAll(data.tops), 0.01, true);
                 if (flats.indexOf(data.z) >= 0) {