marked stable

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

diff --git a/synfig-core/tags/stable/src/modules/example/metaballs.h b/synfig-core/tags/stable/src/modules/example/metaballs.h
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+/* === S I N F G =========================================================== */
+/*!    \file metaballs.h
+**     \brief Declares information for defining Metaballs.
+**
+**     $Id: metaballs.h,v 1.1.1.1 2005/01/04 01:23:09 darco Exp $
+**
+**     \legal
+**     Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+**     This software and associated documentation
+**     are CONFIDENTIAL and PROPRIETARY property of
+**     the above-mentioned copyright holder.
+**
+**     You may not copy, print, publish, or in any
+**     other way distribute this software without
+**     a prior written agreement with
+**     the copyright holder.
+**     \endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SINFG_METABALLS_H
+#define __SINFG_METABALLS_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <sinfg/layer_composite.h>
+#include <sinfg/color.h>
+#include <sinfg/vector.h>
+#include <sinfg/value.h>
+#include <vector>
+
+/* === M A C R O S ========================================================= */
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+class Metaballs : public sinfg::Layer_Composite
+{
+       SINFG_LAYER_MODULE_EXT
+       
+private:
+
+       sinfg::Color color;
+
+       std::vector<sinfg::Point>       centers;
+       std::vector<sinfg::Real>        radii;
+       std::vector<sinfg::Real>        weights;
+
+       sinfg::Real     threshold;
+       //Real  threshold2;
+       
+       sinfg::Real totaldensity(const sinfg::Point &pos)const;
+
+public:
+       
+       Metaballs();
+       
+       virtual bool set_param(const sinfg::String & param, const sinfg::ValueBase &value);
+
+       virtual sinfg::ValueBase get_param(const sinfg::String & param)const;
+
+       virtual sinfg::Color get_color(sinfg::Context context, const sinfg::Point &pos)const;
+       
+       virtual bool accelerated_render(sinfg::Context context,sinfg::Surface *surface,int quality, const sinfg::RendDesc &renddesc, sinfg::ProgressCallback *cb)const;
+       
+       virtual Vocab get_param_vocab()const;
+}; // END of class Metaballs
+
+/* === E N D =============================================================== */
+
+#endif