preliminary floorshape remapping to syntetic

geometry.cpp

@@ -53,7 +53,10 @@ void precalc() {
   int vertexdegree = S6/2;
   ld fmin, fmax;  
 
-  if(syntetic) return;
+  if(syntetic) {
+    synt::prepare();
+    return;
+    }
 
   if(euclid) { 
     // dynamicval<eGeometry> g(geometry, gNormal);