Remove ancient trunk folder from svn repository

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

diff --git a/synfig-core/src/modules/lyr_std/warp.h b/synfig-core/src/modules/lyr_std/warp.h
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+/* === S Y N F I G ========================================================= */
+/*!    \file warp.h
+**     \brief Header file for implementation of the "Warp" layer
+**
+**     $Id$
+**
+**     \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