From 2430ab2a07bd36c97a317828c8855d98634e2ba1 Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Tue, 15 Feb 2022 23:25:32 -0500
Subject: [PATCH] separate generation from render

---
 src/kiri-mode/cam/ops.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/kiri-mode/cam/ops.js b/src/kiri-mode/cam/ops.js
index d7061c9e..2cd71fc2 100644
--- a/src/kiri-mode/cam/ops.js
+++ b/src/kiri-mode/cam/ops.js
@@ -547,13 +547,17 @@
 
                 // offset.xout(`slice ${slice.z}`);
                 slice.camLines = offset;
+            });
+
+            // project empty up and render
+            for (let slice of slices) {
                 if (false) slice.output()
                     .setLayer("slice", {line: 0xaaaa00}, false)
                     .addPolys(slice.topPolys())
                 slice.output()
                     .setLayer("outline", {face: color, line: color})
-                    .addPolys(offset);
-            });
+                    .addPolys(slice.camLines);
+            }
 
             sliceAll.appendAll(slices);
             this.sliceOut = slices;