X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Fsrc%2Fmodules%2Flyr_std%2Fwarp.h;fp=synfig-core%2Fsrc%2Fmodules%2Flyr_std%2Fwarp.h;h=08e6844281d1e7e6e404199a8a720c6d2a5eae65;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git

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