From e9bb38d3b114da665fa7ffafbc855e937a89512b Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 23 Jul 2022 15:45:42 +0200
Subject: [PATCH] rogueviz::dhrg:: export some functions

---
 rogueviz/dhrg/dhrg.cpp      | 16 ++++++++++------
 rogueviz/dhrg/readgraph.cpp | 10 ++++++++++
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/rogueviz/dhrg/dhrg.cpp b/rogueviz/dhrg/dhrg.cpp
index 8683cede..b482b479 100644
--- a/rogueviz/dhrg/dhrg.cpp
+++ b/rogueviz/dhrg/dhrg.cpp
@@ -123,6 +123,14 @@ int ts_coords;
 int ts_vertices;
 bool stored;
 
+void graphv(string s) {
+  dhrg_init(); read_graph(s, true, true, true);
+  next_timestamp++;
+  ts_rogueviz = next_timestamp;
+  ts_rbase = next_timestamp;
+  stored = true;
+  }
+
 int dhrgArgs() {
   using namespace arg;
            
@@ -141,11 +149,7 @@ int dhrgArgs() {
     }
 
   else if(argis("-graphv")) {
-    PHASE(3); shift(); dhrg_init(); read_graph(args(), true, true, true);
-    next_timestamp++;
-    ts_rogueviz = next_timestamp;
-    ts_rbase = next_timestamp;
-    stored = true;
+    PHASE(3); shift(); graphv(args());
     }
   
   else if(argis("-analyze_grid")) {
@@ -286,4 +290,4 @@ auto hook =
 #include "visualize.cpp"
 #endif
 
-} 
+}
diff --git a/rogueviz/dhrg/readgraph.cpp b/rogueviz/dhrg/readgraph.cpp
index 746d02ee..8263e218 100644
--- a/rogueviz/dhrg/readgraph.cpp
+++ b/rogueviz/dhrg/readgraph.cpp
@@ -79,4 +79,14 @@ namespace dhrg {
     if(doStore) rogueviz::storeall();
     }
   
+  void unsnap() {
+    for(int i=0; i<N; i++) {
+      using rogueviz::vdata;
+      transmatrix h = spin(coords[i].second * degree) * xpush(coords[i].first);
+      vdata[i].m->base = currentmap->gamestart();
+      vdata[i].m->at = h;
+      virtualRebase(vdata[i].m);
+      }
+    fixedges();
+    }
   }