From d91112f7116f50489bd93047f6e7bc0985512c68 Mon Sep 17 00:00:00 2001
From: Jabier Arraiza <jabier.arraiza@marker.es>
Date: Sun, 19 Nov 2017 23:54:21 +0100
Subject: Working on coontinuing paths

---
 src/live_effects/parameter/powerstrokepointarray.cpp | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

(limited to 'src/live_effects/parameter/powerstrokepointarray.cpp')

diff --git a/src/live_effects/parameter/powerstrokepointarray.cpp b/src/live_effects/parameter/powerstrokepointarray.cpp
index 7e2da4cfd..289498498 100644
--- a/src/live_effects/parameter/powerstrokepointarray.cpp
+++ b/src/live_effects/parameter/powerstrokepointarray.cpp
@@ -90,18 +90,28 @@ PowerStrokePointArrayParam::recalculate_controlpoints_for_new_pwd2(Geom::Piecewi
 }
 
 /** call this method to recalculate the controlpoints when path is reversed.*/
-void
-PowerStrokePointArrayParam::reverse_controlpoints()
+std::vector<Geom::Point>
+PowerStrokePointArrayParam::reverse_controlpoints(bool write)
 {
+    std::vector<Geom::Point> controlpoints;
     if (!last_pwd2.empty()) {
         Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_in_reverse = reverse(last_pwd2);
         for (unsigned int i = 0; i < _vector.size(); ++i) {
             Geom::Point control_pos = last_pwd2.valueAt(_vector[i][Geom::X]);
             double new_pos = Geom::nearest_time(control_pos, pwd2_in_reverse);
+            controlpoints.push_back(Geom::Point(new_pos,_vector[i][Geom::Y]));
             _vector[i][Geom::X] = new_pos;
         }
-        write_to_SVG();
+        if (write) {
+            write_to_SVG();
+            _vector.clear();
+            _vector = controlpoints;
+            controlpoints.clear();
+            write_to_SVG();
+            return _vector;
+        }
     }
+    return controlpoints;
 }
 
 float PowerStrokePointArrayParam::median_width()
-- 
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