Initial Stable Commit

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

diff --git a/synfig-core/trunk/src/modules/lyr_std/warp.h b/synfig-core/trunk/src/modules/lyr_std/warp.h
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+/*! ========================================================================
+** Sinfg
+** Template Header File
+** $Id: warp.h,v 1.2 2005/01/24 05:00:18 darco Exp $
+**
+** 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.
+**
+** === N O T E S ===========================================================
+**
+** ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SINFG_WARP_H
+#define __SINFG_WARP_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <sinfg/vector.h>
+#include <sinfg/angle.h>
+#include <sinfg/layer.h>
+#include <sinfg/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 sinfg;
+using namespace std;
+using namespace etl;
+class Warp_Trans;
+
+class Warp : public Layer
+{
+       SINFG_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 sinfg::Rect get_full_bounding_rect(sinfg::Context context)const;
+       virtual sinfg::Rect get_bounding_rect()const;
+       
+       virtual bool set_param(const sinfg::String & param, const sinfg::ValueBase &value);
+       virtual ValueBase get_param(const sinfg::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;
+       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;
+};
+
+/* === E N D =============================================================== */
+
+#endif