From 8290a006ed0829eba2d6b825332b90aff9a45936 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Mon, 26 May 2014 14:09:42 +0200
Subject: [PATCH] Bugfix: a lot of extra support material was generated when
 using both raft layers and support material. #2030

---
 lib/Slic3r/Print/SupportMaterial.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Slic3r/Print/SupportMaterial.pm b/lib/Slic3r/Print/SupportMaterial.pm
index 0a5ba722..4db50c4a 100644
--- a/lib/Slic3r/Print/SupportMaterial.pm
+++ b/lib/Slic3r/Print/SupportMaterial.pm
@@ -132,7 +132,7 @@ sub contact_area {
                 # If a threshold angle was specified, use a different logic for detecting overhangs.
                 if (defined $threshold_rad
                     || $layer_id < $self->object_config->support_material_enforce_layers
-                    || $self->object_config->raft_layers > 0) {
+                    || ($self->object_config->raft_layers > 0 && $layer_id == 0)) {
                     my $d = defined $threshold_rad
                         ? scale $lower_layer->height * ((cos $threshold_rad) / (sin $threshold_rad))
                         : 0;