distort-stl: fix for triangle source notation

[reprap-play.git] / distort-stl

diff --git a/distort-stl b/distort-stl
index d893057b135fe601de0d09725dcf1a89d2c19b16..b5ccb996f43f39860d1f172ccd5d145d39199e1e 100755 (executable)
--- a/distort-stl
+++ b/distort-stl
@@ -180,7 +180,7 @@ sub project_cylinder_tri {
     my $radius = $project_cylinder_radius;
 
     my @ot;
-    foreach my $p (@$t) {
+    foreach my $p (@$t[0..2]) {
        my ($x,$y,$z) = @$p;
        my $r = $radius - $y;
        my $theta = $x / $radius;
@@ -188,6 +188,7 @@ sub project_cylinder_tri {
                    -$r * cos($theta),
                    $z ];
     }
+    push @ot, $t->[3].'P';
     append_triangle \@ot;
 }
 
@@ -275,8 +276,8 @@ print "solid distort-stl\n";
 foreach my $t (@$triangles) {
     print "  facet normal 0 0 0\n";
     print "    outer loop\n";
-    die unless @$t==3;
-    foreach my $p (@$t) {
+    die unless @$t==4;
+    foreach my $p (@$t[0..2]) {
        die unless @$p==3;
        print "      vertex";
        printf " %.18g", $_ foreach @$p;