X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fexample%2Fmetaballs.h;h=d9ae6491e77cc1bf50408126b791dc4c776fbf1e;hb=9459638ad6797b8139f1e9f0715c96076dbf0890;hp=c88e5823e518121b293e369f649739c08217efe4;hpb=e8a065f2385c219c511b57dac52786120bfa097d;p=synfig.git

diff --git a/synfig-core/trunk/src/modules/example/metaballs.h b/synfig-core/trunk/src/modules/example/metaballs.h
index c88e582..d9ae649 100644
--- a/synfig-core/trunk/src/modules/example/metaballs.h
+++ b/synfig-core/trunk/src/modules/example/metaballs.h
@@ -1,8 +1,8 @@
 /* === S Y N F I G ========================================================= */
 /*!	\file metaballs.h
-**	\brief Declares information for defining Metaballs.
+**	\brief Header file for implementation of the "Metaballs" layer
 **
-**	$Id: metaballs.h,v 1.1.1.1 2005/01/04 01:23:09 darco Exp $
+**	$Id$
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
@@ -28,7 +28,7 @@
 /* === H E A D E R S ======================================================= */
 
 #include <synfig/layer_composite.h>
-#include <synfig/color.h>
+#include <synfig/gradient.h>
 #include <synfig/vector.h>
 #include <synfig/value.h>
 #include <vector>
@@ -41,33 +41,39 @@
 class Metaballs : public synfig::Layer_Composite
 {
 	SYNFIG_LAYER_MODULE_EXT
-	
+
 private:
 
-	synfig::Color color;
+	synfig::Gradient gradient;
 
 	std::vector<synfig::Point>	centers;
 	std::vector<synfig::Real>	radii;
 	std::vector<synfig::Real>	weights;
 
 	synfig::Real	threshold;
-	//Real	threshold2;
-	
+	synfig::Real	threshold2;
+
+	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:
-	
+
 	Metaballs();
-	
+
 	virtual bool set_param(const synfig::String & param, const synfig::ValueBase &value);
 
 	virtual synfig::ValueBase get_param(const synfig::String & param)const;
 
 	virtual synfig::Color get_color(synfig::Context context, const synfig::Point &pos)const;
-	
+
 	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 =============================================================== */