Remove ancient trunk folder from svn repository
[synfig.git] / synfig-core / src / synfig / layer_polygon.cpp
diff --git a/synfig-core/src/synfig/layer_polygon.cpp b/synfig-core/src/synfig/layer_polygon.cpp
new file mode 100644 (file)
index 0000000..46efffd
--- /dev/null
@@ -0,0 +1,177 @@
+/* === S Y N F I G ========================================================= */
+/*!    \file layer_polygon.cpp
+**     \brief Implementation of the "Polygon" layer
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007 Chris Moore
+**
+**     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
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+#      include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#      include <config.h>
+#endif
+
+#include "layer_polygon.h"
+#include "string.h"
+#include "time.h"
+#include "context.h"
+#include "paramdesc.h"
+#include "renddesc.h"
+#include "surface.h"
+#include "value.h"
+#include "valuenode.h"
+//#include "ETL/bezier"
+#include <vector>
+
+#include <deque>
+using std::deque;
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace synfig;
+using namespace std;
+using namespace etl;
+
+/* === G L O B A L S ======================================================= */
+
+SYNFIG_LAYER_INIT(Layer_Polygon);
+SYNFIG_LAYER_SET_NAME(Layer_Polygon,"polygon");
+SYNFIG_LAYER_SET_LOCAL_NAME(Layer_Polygon,N_("Polygon"));
+SYNFIG_LAYER_SET_CATEGORY(Layer_Polygon,N_("Geometry"));
+SYNFIG_LAYER_SET_VERSION(Layer_Polygon,"0.1");
+SYNFIG_LAYER_SET_CVS_ID(Layer_Polygon,"$Id$");
+
+/* === C L A S S E S ======================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+Layer_Polygon::Layer_Polygon():
+       Layer_Shape             (1.0,Color::BLEND_COMPOSITE),
+       vector_list             (0)
+{
+       vector_list.push_back(Point(0,0.5));
+       vector_list.push_back(Point(-0.333333,0));
+       vector_list.push_back(Point(0.333333,0));
+       sync();
+}
+
+Layer_Polygon::~Layer_Polygon()
+{
+}
+
+void
+Layer_Polygon::sync()
+{
+/*
+       int i,pointcount=vector_list.size();
+
+       if(pointcount<3)
+               return;
+
+       //Layer_Shape::clear();
+       //clear();
+
+       // Build edge table
+       move_to(vector_list[0][0],vector_list[0][1]);
+
+       for(i = 1;i < pointcount; i++)
+       {
+               if(isnan(vector_list[i][0]) || isnan(vector_list[i][1]))
+                       break;
+               line_to(vector_list[i][0],vector_list[i][1]);
+       }
+       close();
+       //endpath();
+*/
+}
+
+void
+Layer_Polygon::add_polygon(const std::vector<Point> &point_list)
+{
+       int i,pointcount=point_list.size();
+
+       if(pointcount<3)
+               return;
+
+       //Layer_Shape::clear();
+       //clear();
+
+       // Build edge table
+       move_to(point_list[0][0],point_list[0][1]);
+
+       for(i = 1;i < pointcount; i++)
+       {
+               if(isnan(point_list[i][0]) || isnan(point_list[i][1]))
+                       break;
+               line_to(point_list[i][0],point_list[i][1]);
+       }
+       close();
+       //endpath();
+}
+
+void
+Layer_Polygon::clear()
+{
+       Layer_Shape::clear();
+       vector_list.clear();
+}
+
+bool
+Layer_Polygon::set_param(const String & param, const ValueBase &value)
+{
+       if(     param=="vector_list" && value.same_type_as(vector_list))
+       {
+               vector_list=value;
+               Layer_Shape::clear();
+               add_polygon(value);
+               sync();
+               return true;
+       }
+
+       return Layer_Shape::set_param(param,value);
+}
+
+ValueBase
+Layer_Polygon::get_param(const String &param)const
+{
+       EXPORT(vector_list);
+
+       EXPORT_NAME();
+       EXPORT_VERSION();
+
+       return Layer_Shape::get_param(param);
+}
+
+Layer::Vocab
+Layer_Polygon::get_param_vocab()const
+{
+       Layer::Vocab ret(Layer_Shape::get_param_vocab());
+
+       ret.push_back(ParamDesc("vector_list")
+               .set_local_name(_("Vector List"))
+               .set_origin("origin")
+       );
+
+       return ret;
+}