From f00db734946e0346986a023bd3046b2eeb3ee75f Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Sat, 7 Nov 2020 20:31:18 -0500
Subject: [PATCH] fix layer height render bug

---
 src/kiri/render.js    | 16 +++++++++-------
 src/mode/fdm/slice.js | 12 +++++++-----
 2 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/src/kiri/render.js b/src/kiri/render.js
index 540c6891..a16f613a 100644
--- a/src/kiri/render.js
+++ b/src/kiri/render.js
@@ -132,6 +132,7 @@
 
         addPaths(polys, options) {
             const opts = options || {};
+            const height = opts.height || 1;
             const offset = opts.offset || 1;
             polys = flat(polys);
             if (!polys.length) {
@@ -139,15 +140,16 @@
             }
 
             const profiles = this.profiles;
-            if (!profiles[offset]) {
+            const prokey = `${offset}x${height}`;
+            if (!profiles[prokey]) {
                 const profile = new THREE.Shape();
-                profile.moveTo(-offset, -offset);
-                profile.lineTo(-offset,  offset);
-                profile.lineTo( offset,  offset);
-                profile.lineTo( offset, -offset);
-                profiles[offset] = profile;
+                profile.moveTo(-offset, -height);
+                profile.lineTo(-offset,  height);
+                profile.lineTo( offset,  height);
+                profile.lineTo( offset, -height);
+                profiles[prokey] = profile;
             }
-            const profile = profiles[offset].clone();
+            const profile = profiles[prokey].clone();
 
             polys.forEach(poly => {
                 const contour = [];
diff --git a/src/mode/fdm/slice.js b/src/mode/fdm/slice.js
index 4625081d..17360a4d 100644
--- a/src/mode/fdm/slice.js
+++ b/src/mode/fdm/slice.js
@@ -6,6 +6,7 @@
 
     const KIRI = self.kiri,
         BASE = self.base,
+        DBUG = BASE.debug,
         POLY = BASE.polygons,
         UTIL = BASE.util,
         CONF = BASE.config,
@@ -414,6 +415,7 @@
 
     function doRender(slice) {
         const output = slice.output();
+        const height = slice.height / 2;
 
         slice.tops.forEach(top => {
             if (isThin) {
@@ -424,7 +426,7 @@
 
             output
                 .setLayer("shells", COLOR.shell)
-                .addPolys(top.shells, vopt({ offset }));
+                .addPolys(top.shells, vopt({ offset, height }));
 
             // if (isThin && debug) {
             //     slice.output()
@@ -436,11 +438,11 @@
 
             if (top.fill_lines) output
                 .setLayer("fill", COLOR.fill)
-                .addLines(top.fill_lines, vopt({ offset }));
+                .addLines(top.fill_lines, vopt({ offset, height }));
 
             if (top.fill_sparse) output
                 .setLayer("infill", COLOR.infill)
-                .addPolys(top.fill_sparse, vopt({ offset, open: true, outline: true }))
+                .addPolys(top.fill_sparse, vopt({ offset, height, open: true, outline: true }))
 
             // emit solid areas
             // if (isThin && debug) {
@@ -452,12 +454,12 @@
 
         if (slice.supports) output
             .setLayer("support", COLOR.support)
-            .addPolys(slice.supports, vopt({ offset }));
+            .addPolys(slice.supports, vopt({ offset, height }));
 
         if (slice.supports) slice.supports.forEach(poly => {
             output
                 .setLayer("support", COLOR.support)
-                .addLines(poly.fill, vopt({ offset }));
+                .addLines(poly.fill, vopt({ offset, height }));
         })
 
         // if (isThin && debug) {