1 /* === S Y N F I G ========================================================= */
2 /*! \file sphere_distort.h
3 ** \brief Sphere Distort Header
5 ** $Id: sphere_distort.h,v 1.2 2005/01/24 05:00:18 darco Exp $
8 ** Copyright (c) 2002 Robert B. Quattlebaum Jr.
10 ** This software and associated documentation
11 ** are CONFIDENTIAL and PROPRIETARY property of
12 ** the above-mentioned copyright holder.
14 ** You may not copy, print, publish, or in any
15 ** other way distribute this software without
16 ** a prior written agreement with
17 ** the copyright holder.
20 /* ========================================================================= */
22 /* === S T A R T =========================================================== */
24 #ifndef __SYNFIG_SPHERE_DISTORT_H
25 #define __SYNFIG_SPHERE_DISTORT_H
27 /* === H E A D E R S ======================================================= */
29 #include <synfig/layer_composite.h>
30 #include <synfig/vector.h>
31 #include <synfig/rect.h>
33 /* === M A C R O S ========================================================= */
35 /* === T Y P E D E F S ===================================================== */
37 /* === C L A S S E S & S T R U C T S ======================================= */
42 class Layer_SphereDistort : public Layer_Composite
44 SYNFIG_LAYER_MODULE_EXT
45 friend class Spherize_Trans;
56 // static Point sphtrans(const Point &xoff, const Point ¢er, const Real &radius, const Real &percent, int type);
58 // static double spherify(double xoff);
59 // static double unspherify(double xoff);
69 Layer_SphereDistort();
71 virtual bool set_param(const String & param, const synfig::ValueBase &value);
73 virtual ValueBase get_param(const String & param)const;
75 virtual Color get_color(Context context, const Point &pos)const;
77 virtual bool accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
78 synfig::Layer::Handle hit_check(synfig::Context context, const synfig::Point &point)const;
80 virtual Rect get_bounding_rect()const;
82 virtual Vocab get_param_vocab()const;
83 virtual etl::handle<synfig::Transform> get_transform()const;
84 }; // END of class Layer_SphereDistort
88 /* === E N D =============================================================== */