TEST: PicoVector: Swap rotate translation order.

pimoroni · Apr 18, 2024 · 21e9817 · 21e9817
1 parent 4ff7a93
commit 21e9817
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/libraries/pico_vector/pico_vector.cpp b/libraries/pico_vector/pico_vector.cpp
@@ -17,9 +17,9 @@ namespace pimoroni {
 
   void PicoVector::rotate(pp_path_t *path, pp_point_t origin, float angle) {
     pp_mat3_t t = pp_mat3_identity();
-    pp_mat3_translate(&t, -origin.x, -origin.y);
-    pp_mat3_rotate(&t, angle);
     pp_mat3_translate(&t, origin.x, origin.y);
+    pp_mat3_rotate(&t, angle);
+    pp_mat3_translate(&t, -origin.x, -origin.y);
     transform(path, &t);
   }
 
@@ -37,9 +37,9 @@ namespace pimoroni {
 
   void PicoVector::rotate(pp_poly_t *poly, pp_point_t origin, float angle) {
     pp_mat3_t t = pp_mat3_identity();
-    pp_mat3_translate(&t, -origin.x, -origin.y);
-    pp_mat3_rotate(&t, angle);
     pp_mat3_translate(&t, origin.x, origin.y);
+    pp_mat3_rotate(&t, angle);
+    pp_mat3_translate(&t, -origin.x, -origin.y);
     transform(poly, &t);
   }