From 3183e10168864f57a4150ea08fdb48e72e9f33da Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 4 Feb 2023 12:29:55 +0100
Subject: [PATCH] embeddings:: fixed product embedding

---
 embeddings.cpp | 2 +-
 radar.cpp      | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/embeddings.cpp b/embeddings.cpp
index 7b2cf1e4..84f08c38 100644
--- a/embeddings.cpp
+++ b/embeddings.cpp
@@ -484,7 +484,7 @@ struct emb_same_in_same : emb_actual {
 
 struct emb_product_embedding : emb_actual {
   virtual bool is_product_embedding() { return true; }
-  transmatrix intermediate_to_actual_translation(hyperpoint i) { return rgpushxto0(i); }
+  transmatrix intermediate_to_actual_translation(hyperpoint i) { return rgpushxto0(logical_to_actual(i)); }
   hyperpoint actual_to_intermediate(hyperpoint a) { return a; }
   hyperpoint flatten(hyperpoint h) { h /= exp(zlevel(h)); return h; }
   hyperpoint orthogonal_move(const hyperpoint& h, ld z) { return h * exp(z); }
diff --git a/radar.cpp b/radar.cpp
index 689fc7c7..7ba8330a 100644
--- a/radar.cpp
+++ b/radar.cpp
@@ -30,9 +30,9 @@ pair<bool, hyperpoint> makeradar(shiftpoint h) {
     h1 = cgi.emb->actual_to_base(h1);
     h1 = current_display->radar_transform_post * h1;
     if(mhyperbolic) {
-      h1[LDIM] = h1[2]; h1[2] = 0;
+      h1[LDIM] = h1[2]; if(!gproduct) h1[2] = 0;
       for(int a=0; a<LDIM; a++) h1[a] = h1[a] / (1 + h1[LDIM]);
-      h1[3] *= 2;
+      h1[LDIM] *= 2;
       }
     if(meuclid) {
       ld d = hypot_d(2, h1);