done converting coordinates to triangles for exporting (but I still need header and footer for that)

2025-07-12 19:00:24 +01:00
parent 1fb6b43ac3
commit 9a748c8e0d
3 changed files with 16 additions and 8 deletions
--- a/fcore/quad-tree.sml
+++ b/fcore/quad-tree.sml
@@ -553,7 +553,15 @@ struct
        , ") - halfHeight) / halfHeight)"
        ]
    in
-      x :: y :: ex :: ex :: y :: ey :: r :: g :: b :: acc
+      (* based on triangle order formed by `Ndc.ltrbToVertexRgb` function *)
+      x :: ey :: r :: g :: b ::
+      ex :: ey :: r :: g :: b ::
+      x :: y :: r :: g :: b ::
+
+      x :: y :: r :: g :: b ::
+      ex :: ey :: r :: g :: b ::
+      ex :: y :: r :: g :: b ::
+      acc
    end

  fun toExportString (squares, canvasWidth, canvasHeight) =