distort-stl: fixes

[reprap-play.git] / distort-stl

diff --git a/distort-stl b/distort-stl
index dd430c9e452663b9aafcabdd7dc0abc3dfaf5ae7..b2f3bb154a5b156198b8adce8f453ffae6eb62ac 100755 (executable)
--- a/distort-stl
+++ b/distort-stl
@@ -50,15 +50,16 @@ sub maybe_subdivide_triangle ($$$$) {
     foreach my $ix (0..2) {
        my $jx = ($ix+1) % 3;
        my $kx = ($ix+2) % 3;
-       if ($edge_need_subdivide_fn->($t[$ix], $t[$jx])) {
+       if ($edge_need_subdivide_fn->($t->[$ix], $t->[$jx])) {
+           my @midp;
            foreach my $ci (0..2) {
                push @midp, 0.5 * ($t->[$ix][$ci] + $t->[$jx][$ci]);
            }
            # triangle i-j-k, splitting edge i-m
            # gives    i-m-k, k-m-j
            push @$changed,
-               [ $t[$ix], \@midp, $t[kx] ],
-               [ $t[$kx], \@midp, $t[jx] ];
+               [ $t->[$ix], \@midp, $t->[$kx] ],
+               [ $t->[$kx], \@midp, $t->[$jx] ];
            return;
        }
     }
@@ -121,7 +122,7 @@ sub op__project_cylinder () {
     $project_cylinder_radius = shift_arg;
     $project_cylinder_max_d_theta = $fa * TAU/360;
 
-    maybe_subdivide \&project_cylinder_triangle_need_subdivide;
+    maybe_subdivide \&project_cylinder_edge_need_subdivide;
     
     $output = [];
     foreach my $t (@$triangles) {