From 7cd612fc175655ea714c78065de07cfa4e74f889 Mon Sep 17 00:00:00 2001
From: bubnikv <bubnikv@gmail.com>
Date: Tue, 18 Dec 2018 09:57:19 +0100
Subject: [PATCH] Fix of SPE-694 Slicer do not generate infill after Contact Z
 distance settings change

---
 src/libslic3r/PrintObject.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/libslic3r/PrintObject.cpp b/src/libslic3r/PrintObject.cpp
index fdf950ee5..efde5392d 100644
--- a/src/libslic3r/PrintObject.cpp
+++ b/src/libslic3r/PrintObject.cpp
@@ -557,15 +557,15 @@ bool PrintObject::invalidate_step(PrintObjectStep step)
     
     // propagate to dependent steps
     if (step == posPerimeters) {
-        invalidated |= this->invalidate_step(posPrepareInfill);
+		invalidated |= this->invalidate_steps({ posPrepareInfill, posInfill });
         invalidated |= m_print->invalidate_steps({ psSkirt, psBrim });
     } else if (step == posPrepareInfill) {
         invalidated |= this->invalidate_step(posInfill);
     } else if (step == posInfill) {
         invalidated |= m_print->invalidate_steps({ psSkirt, psBrim });
     } else if (step == posSlice) {
-        invalidated |= this->invalidate_steps({ posPerimeters, posSupportMaterial });
-        invalidated |= m_print->invalidate_step(psWipeTower);
+		invalidated |= this->invalidate_steps({ posPerimeters, posPrepareInfill, posInfill, posSupportMaterial });
+		invalidated |= m_print->invalidate_steps({ psSkirt, psBrim });
     } else if (step == posSupportMaterial)
         invalidated |= m_print->invalidate_steps({ psSkirt, psBrim });