-/* === S Y N F I G ========================================================= */
-/*! \file warp.h
-** \brief Template Header
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-** This package is free software; you can redistribute it and/or
-** modify it under the terms of the GNU General Public License as
-** published by the Free Software Foundation; either version 2 of
-** the License, or (at your option) any later version.
-**
-** This package is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-** General Public License for more details.
-** \endlegal
-**
-** === N O T E S ===========================================================
-**
-** ========================================================================= */
-
-/* === S T A R T =========================================================== */
-
-#ifndef __SYNFIG_WARP_H
-#define __SYNFIG_WARP_H
-
-/* === H E A D E R S ======================================================= */
-
-#include <synfig/vector.h>
-#include <synfig/angle.h>
-#include <synfig/layer.h>
-#include <synfig/rect.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 ======================================= */
-
-using namespace synfig;
-using namespace std;
-using namespace etl;
-class Warp_Trans;
-
-class Warp : public Layer
-{
- SYNFIG_LAYER_MODULE_EXT
- friend class Warp_Trans;
-private:
-
- Point src_tl,src_br,dest_tl,dest_tr,dest_bl,dest_br;
-
- Real horizon;
-
- Real cache_a,cache_b,cache_c,cache_d,cache_e,cache_f,cache_i,cache_j;
-
- Real matrix[3][3];
- Real inv_matrix[3][3];
-
- Point transform_forward(const Point& p)const;
- Point transform_backward(const Point& p)const;
-
- Real transform_forward_z(const Point& p)const;
- Real transform_backward_z(const Point& p)const;
-
- bool clip;
-
-public:
- void sync();
-
- Warp();
- ~Warp();
-
- virtual synfig::Rect get_full_bounding_rect(synfig::Context context)const;
- virtual synfig::Rect get_bounding_rect()const;
-
- virtual bool set_param(const synfig::String & param, const synfig::ValueBase &value);
- virtual ValueBase get_param(const synfig::String & param)const;
- virtual Color get_color(Context context, const Point &pos)const;
- virtual bool accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const;
- synfig::Layer::Handle hit_check(synfig::Context context, const synfig::Point &point)const;
- virtual Vocab get_param_vocab()const;
- virtual etl::handle<synfig::Transform> get_transform()const;
-};
-
-/* === E N D =============================================================== */
-
-#endif