From 160f14d6527cbf8d057837b33a5cd46161c7f65e Mon Sep 17 00:00:00 2001
From: "Johan B. C. Engelen" <jbc.engelen@swissonline.ch>
Date: Fri, 23 Nov 2007 23:39:26 +0000
Subject: LPEbendpath fix: save widthfactor parameter ofcourse doh!

(bzr r4131)
---
 src/live_effects/lpe-pathalongpath.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/live_effects/lpe-pathalongpath.cpp')

diff --git a/src/live_effects/lpe-pathalongpath.cpp b/src/live_effects/lpe-pathalongpath.cpp
index e552bdaad..100d0428d 100644
--- a/src/live_effects/lpe-pathalongpath.cpp
+++ b/src/live_effects/lpe-pathalongpath.cpp
@@ -64,6 +64,7 @@ LPEPathAlongPath::LPEPathAlongPath(LivePathEffectObject *lpeobject) :
     Effect(lpeobject),
     bend_path(_("Bend path"), _("Path along which to bend the original path"), "bendpath", &wr, this, "M0,0 L1,0"),
     width_path(_("Width path"), _("..."), "widthpath", &wr, this, "M0,0 L1,0"),
+    width_path_range(_("Width path range"), _("Range of widthpath parameter"), "widthpath_range", &wr, this, 1),
     copytype(_("Path copies"), _("How many copies to place along the skeleton path"), "copytype", PAPCopyTypeConverter, &wr, this, PAPCT_SINGLE_STRETCHED),
     prop_scale(_("Width"), _("Width of the path"), "prop_scale", &wr, this, 1),
     scale_y_rel(_("Width in units of length"), _("Scale the width of the path in units of its length"), "scale_y_rel", &wr, this, false),
@@ -71,6 +72,7 @@ LPEPathAlongPath::LPEPathAlongPath(LivePathEffectObject *lpeobject) :
 {
     registerParameter( dynamic_cast<Parameter *>(&bend_path) );
     registerParameter( dynamic_cast<Parameter *>(&width_path) );
+    registerParameter( dynamic_cast<Parameter *>(&width_path_range) );
     registerParameter( dynamic_cast<Parameter *>(&copytype) );
     registerParameter( dynamic_cast<Parameter *>(&prop_scale) );
     registerParameter( dynamic_cast<Parameter *>(&scale_y_rel) );
@@ -148,7 +150,7 @@ LPEPathAlongPath::doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > & pwd2
 
     Piecewise<D2<SBasis> > widthpwd2 = arc_length_parametrization(Piecewise<D2<SBasis> >(width_path),2,.1);
     D2<Piecewise<SBasis> > widthd2pw = make_cuts_independant(widthpwd2);
-    Piecewise<SBasis> width = (Piecewise<SBasis>(widthd2pw[Y]) - uskeletonbounds[Y].middle()) * wfactor;
+    Piecewise<SBasis> width = (Piecewise<SBasis>(widthd2pw[Y]) - uskeletonbounds[Y].middle()) / width_path_range;
 
 
     double offs = 0;
@@ -195,7 +197,7 @@ LPEPathAlongPath::resetDefaults(SPItem * item)
     pathw.appendNew<Geom::LineSegment>( endw );
     width_path.param_set_and_write_new_value( pathw.toPwSb() );
     
-    wfactor = 1/(startw[Y]-start[Y]);
+    width_path_range.param_set_value(startw[Y]-start[Y]);
 }
 
 } // namespace LivePathEffect
-- 
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