Author: Carlos Lopez <genet...@gmail.com>
Date: Sat Apr 30 09:56:19 2011 +0200
Set priorities for duck selection with mouse when they are in the same place
---
synfig-studio/src/gui/duckmatic.cpp | 59 ++++++++++++++++++++++++++++++----
1 files changed, 52 insertions(+), 7 deletions(-)
diff --git a/synfig-studio/src/gui/duckmatic.cpp
b/synfig-studio/src/gui/duckmatic.cpp
index d5c2074..6905419 100644
--- a/synfig-studio/src/gui/duckmatic.cpp
+++ b/synfig-studio/src/gui/duckmatic.cpp
@@ -1008,6 +1008,7 @@ Duckmatic::find_duck(synfig::Point point, synfig::Real
radius, Duck::Type type)
Real closest(10000000);
etl::handle<Duck> ret;
+ std::vector< etl::handle<Duck> > ret_vector;
DuckMap::const_iterator iter;
@@ -1021,20 +1022,64 @@ Duckmatic::find_duck(synfig::Point point, synfig::Real
radius, Duck::Type type)
Real dist((duck->get_trans_point()-point).mag_squared());
- if(duck->get_type()&Duck::TYPE_VERTEX)
- dist*=1.0001;
- else if(duck->get_type()&Duck::TYPE_TANGENT &&
duck->get_scalar()>0)
- dist*=1.00005;
- else if(duck->get_type()&Duck::TYPE_RADIUS)
- dist*=0.9999;
-
if(dist<=closest)
{
+ // if there are two ducks at the same position, keep
track of them
+ if(dist == closest)
+ {
+ // if we haven't any duck stored keep track of
last found
+ if(!ret_vector.size())
+ ret_vector.push_back(ret);
+ // and also keep track of the one on the same
place
+ ret_vector.push_back(duck);
+ }
+ // we have another closer duck then discard the stored
+ else if (dist < closest && ret_vector.size())
+ ret_vector.clear();
closest=dist;
ret=duck;
}
}
+ // Priorization of duck selection when are in the same place.
+ bool found(false);
+ if(ret_vector.size())
+ {
+ for(uint i=0; i<ret_vector.size();i++)
+ if(ret_vector[i]->get_type() &
Duck::TYPE_WIDTHPOINT_POSITION)
+ {
+ ret=ret_vector[i];
+ found=true;
+ }
+ if(!found)
+ for(uint i=0; i<ret_vector.size();i++)
+ if(ret_vector[i]->get_type() & Duck::TYPE_WIDTH)
+ {
+ ret=ret_vector[i];
+ found=true;
+ }
+ if(!found)
+ for(uint i=0; i<ret_vector.size();i++)
+ if(ret_vector[i]->get_type() &
Duck::TYPE_RADIUS)
+ {
+ ret=ret_vector[i];
+ found=true;
+ }
+ if(!found)
+ for(uint i=0; i<ret_vector.size();i++)
+ if(ret_vector[i]->get_type() &
Duck::TYPE_TANGENT)
+ {
+ ret=ret_vector[i];
+ found=true;
+ }
+ if(!found)
+ for(uint i=0; i<ret_vector.size();i++)
+ if(ret_vector[i]->get_type() &
Duck::TYPE_POSITION)
+ {
+ ret=ret_vector[i];
+ found=true;
+ }
+ }
if(radius==0 || closest<radius*radius)
return ret;
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