Add checkbox for LPEs to temporarily disable them on canvas (but keep them applied...

[inkscape.git] / src / live_effects / lpe-bendpath.cpp

diff --git a/src/live_effects/lpe-bendpath.cpp b/src/live_effects/lpe-bendpath.cpp
index d5bd532479f7b4c4749063d65f559ccd1262d4d4..6b9fbbb97eaedb8712735680e297f884ffdb487c 100644 (file)
--- a/src/live_effects/lpe-bendpath.cpp
+++ b/src/live_effects/lpe-bendpath.cpp
@@ -12,10 +12,8 @@
 #include "sp-item.h"
 #include "sp-path.h"
 #include "sp-item-group.h"
-#include "display/curve.h"
-#include <libnr/n-art-bpath.h>
-#include <libnr/nr-matrix-fns.h>
-#include "live_effects/n-art-bpath-2geom.h"
+//#include <libnr/n-art-bpath.h>
+#include "libnr/n-art-bpath-2geom.h"
 #include "svg/svg.h"
 #include "ui/widget/scalar.h"
 
@@ -86,25 +84,12 @@ LPEBendPath::doBeforeEffect (SPLPEItem *lpeitem)
     {
         groupSpecialBehavior = true;
 
-        using namespace Geom;
-        Piecewise<D2<SBasis> > pwd2;
-        std::vector<Geom::Path> temppath;  
-
-        recursive_original_bbox(SP_GROUP(lpeitem), pwd2, temppath);
-
-        for (unsigned int i=0; i < temppath.size(); i++) {
-            pwd2.concat( temppath[i].toPwSb() );
-        }
-
-        D2<Piecewise<SBasis> > d2pw = make_cuts_independant(pwd2);
-        boundingbox_X = bounds_exact(d2pw[0]);
-        boundingbox_Y = bounds_exact(d2pw[1]);
-    }    
-
+        original_bbox(lpeitem);
+    }
 }
 
 Geom::Piecewise<Geom::D2<Geom::SBasis> >
-LPEBendPath::doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > & pwd2_in)
+LPEBendPath::doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_in)
 {
     using namespace Geom;
 
@@ -119,14 +104,14 @@ LPEBendPath::doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > & pwd2_in)
     Piecewise<SBasis> x = vertical_pattern.get_value() ? Piecewise<SBasis>(patternd2[1]) : Piecewise<SBasis>(patternd2[0]);
     Piecewise<SBasis> y = vertical_pattern.get_value() ? Piecewise<SBasis>(patternd2[0]) : Piecewise<SBasis>(patternd2[1]);
 
-//We use the group bounding box size or the path bbox size to translate well x and y 
+//We use the group bounding box size or the path bbox size to translate well x and y
     if(groupSpecialBehavior == false)
     {
         boundingbox_X = bounds_exact(x);
         boundingbox_Y = bounds_exact(y);
     }
-    x-= boundingbox_X.min();
-    y-= boundingbox_Y.middle();
+    x-= vertical_pattern.get_value() ? boundingbox_Y.min() : boundingbox_X.min();
+    y-= vertical_pattern.get_value() ? boundingbox_X.middle() : boundingbox_Y.middle();
 
   double scaling = uskeleton.cuts.back()/boundingbox_X.extent();
 
@@ -148,45 +133,19 @@ LPEBendPath::doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > & pwd2_in)
 void
 LPEBendPath::resetDefaults(SPItem * item)
 {
-    if (SP_IS_PATH(item) || SP_IS_GROUP(item))
-    {
-        // set the bend path to run horizontally in the middle of the bounding box of the original path
-        using namespace Geom;
-        Piecewise<D2<SBasis> > pwd2;
-        std::vector<Geom::Path> temppath;        
-
-        if (SP_IS_PATH(item))
-        {
-            //TODO : this won't work well with LPE stacking
-            temppath = SVGD_to_2GeomPath( SP_OBJECT_REPR(item)->attribute("inkscape:original-d"));
-        }
-        else if (SP_IS_GROUP(item))
-        {
-            recursive_original_bbox(SP_GROUP(item), pwd2, temppath);
-        }
+    original_bbox(SP_LPE_ITEM(item));
 
-    for (unsigned int i=0; i < temppath.size(); i++) {
-        pwd2.concat( temppath[i].toPwSb() );
-        }
-
-    D2<Piecewise<SBasis> > d2pw = make_cuts_independant(pwd2);
-    boundingbox_X = bounds_exact(d2pw[0]);
-    boundingbox_Y = bounds_exact(d2pw[1]);
-
-
-    Point start(boundingbox_X.min(), (boundingbox_Y.max()+boundingbox_Y.min())/2);
-    Point end(boundingbox_X.max(), (boundingbox_Y.max()+boundingbox_Y.min())/2);
+    Geom::Point start(boundingbox_X.min(), (boundingbox_Y.max()+boundingbox_Y.min())/2);
+    Geom::Point end(boundingbox_X.max(), (boundingbox_Y.max()+boundingbox_Y.min())/2);
 
     if ( Geom::are_near(start,end) ) {
-       end += Point(1.,0.);
-       }
+        end += Geom::Point(1.,0.);
+    }
+     
     Geom::Path path;
     path.start( start );
     path.appendNew<Geom::LineSegment>( end );
     bend_path.param_set_and_write_new_value( path.toPwSb() );
-
-
-    }
 }
 
 void