Add Metaballs::hit_check() so metaballs can be selected by clicking on them.

[synfig.git] / synfig-core / trunk / src / modules / example / metaballs.h

diff --git a/synfig-core/trunk/src/modules/example/metaballs.h b/synfig-core/trunk/src/modules/example/metaballs.h
index ee3bda5..d9ae649 100644 (file)
--- a/synfig-core/trunk/src/modules/example/metaballs.h
+++ b/synfig-core/trunk/src/modules/example/metaballs.h
@@ -55,6 +55,8 @@ private:
 
        bool positive;
 
+       synfig::Real densityfunc(const synfig::Point &p, const synfig::Point &c, synfig::Real R)const;
+
        synfig::Real totaldensity(const synfig::Point &pos)const;
 
 public:
@@ -70,6 +72,8 @@ public:
        virtual bool accelerated_render(synfig::Context context,synfig::Surface *surface,int quality, const synfig::RendDesc &renddesc, synfig::ProgressCallback *cb)const;
 
        virtual Vocab get_param_vocab()const;
+
+       virtual synfig::Layer::Handle hit_check(synfig::Context context, const synfig::Point &point)const;
 }; // END of class Metaballs
 
 /* === E N D =============================================================== */