--- src/Mod/Raytracing/App/PovTools.cpp.orig 2022-02-03 23:01:51.000000000 +0100 +++ src/Mod/Raytracing/App/PovTools.cpp 2022-02-03 23:03:51.000000000 +0100 @@ -402,7 +402,6 @@ // cycling through the poly mesh const Poly_Array1OfTriangle& Triangles = aPoly->Triangles(); - const TColgp_Array1OfPnt& Nodes = aPoly->Nodes(); for (i=1; i<=nbTriInFace; i++) { // Get the triangle Standard_Integer N1,N2,N3; @@ -416,9 +415,9 @@ N2 = tmp; } - gp_Pnt V1 = Nodes(N1); - gp_Pnt V2 = Nodes(N2); - gp_Pnt V3 = Nodes(N3); + gp_Pnt V1 = aPoly->Node(N1); + gp_Pnt V2 = aPoly->Node(N2); + gp_Pnt V3 = aPoly->Node(N3); // transform the vertices to the place of the face if (!identity) {