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-rw-r--r--src/live_effects/parameter/powerstrokepointarray.cpp11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/live_effects/parameter/powerstrokepointarray.cpp b/src/live_effects/parameter/powerstrokepointarray.cpp
index 427be8065..851b12ef8 100644
--- a/src/live_effects/parameter/powerstrokepointarray.cpp
+++ b/src/live_effects/parameter/powerstrokepointarray.cpp
@@ -68,13 +68,16 @@ PowerStrokePointArrayParam::param_newWidget()
*/
}
-
-void PowerStrokePointArrayParam::param_transform_multiply(Geom::Affine const& /*postmul*/, bool /*set*/)
+void PowerStrokePointArrayParam::param_transform_multiply(Geom::Affine const& postmul, bool /*set*/)
{
-// param_set_and_write_new_value( (*this) * postmul );
+ std::vector<Geom::Point> result;
+ for (std::vector<Geom::Point>::const_iterator point_it = _vector.begin(); point_it != _vector.end(); ++point_it) {
+ Geom::Coord A = (*point_it)[Geom::Y] * ((postmul.expansionX() + postmul.expansionY()) / 2);
+ result.push_back(Geom::Point((*point_it)[Geom::X], A));
+ }
+ param_set_and_write_new_value(result);
}
-
/** call this method to recalculate the controlpoints such that they stay at the same location relative to the new path. Useful after adding/deleting nodes to the path.*/
void
PowerStrokePointArrayParam::recalculate_controlpoints_for_new_pwd2(Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_in)