diff --git a/rogueviz/flocking.cpp b/rogueviz/flocking.cpp
index 6ccb4241..9f033aef 100644
--- a/rogueviz/flocking.cpp
+++ b/rogueviz/flocking.cpp
@@ -92,7 +92,7 @@ namespace flocking {
       vertexdata& vd = vdata[i];
       auto m = vd.m;
       
-      apply_parallel_transport(m->at, m->ori, xtangent(0.01)); // max_speed * d));
+      apply_shift_object(m->at, m->ori, xtangent(0.01)); // max_speed * d));
       
       fixmatrix(m->at);
 
@@ -200,7 +200,7 @@ namespace flocking {
       oris[i] = m->ori;
       rotate_object(pats[i], oris[i], alphaspin);
       
-      apply_parallel_transport(pats[i], oris[i], xtangent(vels[i] * d));
+      apply_shift_object(pats[i], oris[i], xtangent(vels[i] * d));
       fixmatrix(pats[i]);
       
       /* RogueViz does not correctly rotate them */
@@ -522,11 +522,11 @@ bool drawVertex(const shiftmatrix &V, cell *c, shmup::monster *m) {
       
       if(swarm) {
         rotate_object(vd.m->pat.T, vd.m->ori, spin(angle));
-        apply_parallel_transport(vd.m->pat.T, vd.m->ori, xtangent(i * -0.015));
+        apply_shift_object(vd.m->pat.T, vd.m->ori, xtangent(i * -0.015));
         }
       else {
         rotate_object(vd.m->pat.T, vd.m->ori, random_spin());
-        apply_parallel_transport(vd.m->pat.T, vd.m->ori, xtangent(hrandf() / 2));
+        apply_shift_object(vd.m->pat.T, vd.m->ori, xtangent(hrandf() / 2));
         rotate_object(vd.m->pat.T, vd.m->ori, random_spin());
         }
       
diff --git a/rogueviz/random-walk.cpp b/rogueviz/random-walk.cpp
index 4b57635d..adaf89c2 100644
--- a/rogueviz/random-walk.cpp
+++ b/rogueviz/random-walk.cpp
@@ -75,7 +75,7 @@ bool advance_walkers(int delta) {
         }
       else {
         hyperpoint dir = random_spin() * xtangent(step_size);
-        apply_parallel_transport(w.T, w.ori, dir);        
+        apply_shift_object(w.T, w.ori, dir);        
         }
       fixmatrix(w.T);
       hyperpoint h1 = tC0(w.T);
diff --git a/rogueviz/smoothcam.cpp b/rogueviz/smoothcam.cpp
index a5e1d156..ccc3d740 100644
--- a/rogueviz/smoothcam.cpp
+++ b/rogueviz/smoothcam.cpp
@@ -495,10 +495,10 @@ void handle_animation(ld t) {
         if(j == 0)
           h = tC0(f.V);
         if(j == 1) {
-          h = tC0(parallel_transport(f.V, f.ori, ztangent(f.front_distance)));
+          h = tC0(shift_object(f.V, f.ori, ztangent(f.front_distance)));
           }
         if(j == 2) {
-          h = tC0(parallel_transport(f.V, f.ori, ctangent(1, -f.up_distance)));
+          h = tC0(shift_object(f.V, f.ori, ctangent(1, -f.up_distance)));
           }
         prepare_for_interpolation(h);
         values.push_back(h[i]);