Initial Stable Commit

[synfig.git] / synfig-core / trunk / src / modules / lyr_std / twirl.h

diff --git a/synfig-core/trunk/src/modules/lyr_std/twirl.h b/synfig-core/trunk/src/modules/lyr_std/twirl.h
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+/* === S I N F G =========================================================== */
+/*!    \file twirl.h
+**     \brief Template Header
+**
+**     $Id: twirl.h,v 1.1.1.1 2005/01/04 01:23:10 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_TWIRL_H
+#define __SINFG_TWIRL_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 <sinfg/gradient.h>
+#include <sinfg/angle.h>
+
+/* === 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 Twirl_Trans;
+
+class Twirl : public sinfg::Layer_Composite
+{
+       SINFG_LAYER_MODULE_EXT
+       friend class Twirl_Trans;
+       
+private:
+
+       sinfg::Point center;
+
+       sinfg::Real radius;
+
+       sinfg::Angle rotations;
+
+       bool distort_inside;
+
+       bool distort_outside;
+
+       sinfg::Point distort(const sinfg::Point &pos, bool reverse=false)const;
+public:
+       
+       Twirl();
+       
+       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;
+
+       sinfg::Layer::Handle hit_check(sinfg::Context context, const sinfg::Point &point)const; 
+       
+       virtual Vocab get_param_vocab()const;
+       virtual etl::handle<sinfg::Transform> get_transform()const;
+}; // END of class Twirl
+
+/* === E N D =============================================================== */
+
+#endif