From fd55d4de89d246e2a24d0f755bf0aa1ddaf8dd50 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 28 Jan 2023 04:08:32 +0100
Subject: [PATCH] CLI option -seo

---
 config.cpp     | 11 +----------
 embeddings.cpp | 25 +++++++++++++++++++++++++
 2 files changed, 26 insertions(+), 10 deletions(-)

diff --git a/config.cpp b/config.cpp
index e9b52270..da003420 100644
--- a/config.cpp
+++ b/config.cpp
@@ -2298,16 +2298,7 @@ EX void show_spatial_embedding() {
   for(int i=0; i<isize(seo); i++) {
     auto se = geom3::eSpatialEmbedding(i);
     dialog::addBoolItem(XLAT(seo[i].first), emb == i, 'a' + i);
-    dialog::add_action([se, emb] {
-      if(GDIM == 3) { if(geom3::auto_configure) geom3::switch_fpp(); else geom3::switch_always3(); }
-      if(in_tpp()) geom3::switch_tpp();
-      if(se != geom3::seNone) {
-        geom3::spatial_embedding = se;
-        if(geom3::auto_configure) geom3::switch_fpp(); else geom3::switch_always3();
-        delete_sky();
-        resetGL();
-        }
-      });
+    dialog::add_action([se] { invoke_embed(se); });
     }
 
   dialog::addBreak(100);
diff --git a/embeddings.cpp b/embeddings.cpp
index 93c31bb1..142e48a3 100644
--- a/embeddings.cpp
+++ b/embeddings.cpp
@@ -957,4 +957,29 @@ void embedding_method::auto_configure() {
   if(spatial_embedding == seCylinderSL2) configure_cylinder();
   }
 
+EX void invoke_embed(geom3::eSpatialEmbedding se) {
+  if(GDIM == 3) { if(geom3::auto_configure) geom3::switch_fpp(); else geom3::switch_always3(); }
+  if(in_tpp()) geom3::switch_tpp();
+  if(se != geom3::seNone) {
+    geom3::spatial_embedding = se;
+    if(geom3::auto_configure) geom3::switch_fpp(); else geom3::switch_always3();
+    delete_sky();
+    resetGL();
+    }
+  }
+
+geom3::eSpatialEmbedding embed_by_name(string ss) {
+  using namespace geom3;
+  auto& seo = spatial_embedding_options;
+  for(int i=0; i<isize(seo); i++) if(seo[i].first == ss) return eSpatialEmbedding(i);
+  bool numeric = true;
+  for(char c: ss) if(c < '0' || c > '9') numeric = false;
+  if(numeric) return eSpatialEmbedding(atoi(ss.c_str()));
+  for(int i=0; i<isize(ginf); i++) if(appears(seo[i].first, ss)) return eSpatialEmbedding(i);
+  for(int i=0; i<isize(ginf); i++) if(appears(seo[i].second, ss)) return eSpatialEmbedding(i);
+  return seNone;
+  }
+
+auto ah_embed = arg::add2("-seo", [] { arg::shift(); invoke_embed(embed_by_name(arg::args())); });
+
 }