+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file region.cpp
-** \brief Implementation of the "Region" layer
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007, 2008 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
-**
-** === N O T E S ===========================================================
-**
-** ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#ifdef USING_PCH
-# include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "region.h"
-#include <ETL/stringf>
-#include <ETL/bezier>
-#include <ETL/hermite>
-
-#include <synfig/string.h>
-#include <synfig/time.h>
-#include <synfig/context.h>
-#include <synfig/paramdesc.h>
-#include <synfig/renddesc.h>
-#include <synfig/surface.h>
-#include <synfig/value.h>
-#include <synfig/valuenode.h>
-#include <synfig/segment.h>
-#include <synfig/valuenode_bline.h>
-
-#endif
-
-using namespace etl;
-
-/* === M A C R O S ========================================================= */
-
-#define SAMPLES 75
-
-/* === G L O B A L S ======================================================= */
-
-SYNFIG_LAYER_INIT(Region);
-SYNFIG_LAYER_SET_NAME(Region,"region");
-SYNFIG_LAYER_SET_LOCAL_NAME(Region,N_("Region"));
-SYNFIG_LAYER_SET_CATEGORY(Region,N_("Geometry"));
-SYNFIG_LAYER_SET_VERSION(Region,"0.1");
-SYNFIG_LAYER_SET_CVS_ID(Region,"$Id$");
-
-/* === P R O C E D U R E S ================================================= */
-
-/* === M E T H O D S ======================================================= */
-
-/* === E N T R Y P O I N T ================================================= */
-
-Region::Region()
-{
- clear();
- vector<BLinePoint> bline_point_list;
- bline_point_list.push_back(BLinePoint());
- bline_point_list.push_back(BLinePoint());
- bline_point_list.push_back(BLinePoint());
- bline_point_list[0].set_vertex(Point(0,1));
- bline_point_list[1].set_vertex(Point(0,-1));
- bline_point_list[2].set_vertex(Point(1,0));
- bline_point_list[0].set_tangent(bline_point_list[1].get_vertex()-bline_point_list[2].get_vertex()*0.5f);
- bline_point_list[1].set_tangent(bline_point_list[2].get_vertex()-bline_point_list[0].get_vertex()*0.5f);
- bline_point_list[2].set_tangent(bline_point_list[0].get_vertex()-bline_point_list[1].get_vertex()*0.5f);
- bline_point_list[0].set_width(1.0f);
- bline_point_list[1].set_width(1.0f);
- bline_point_list[2].set_width(1.0f);
- bline=bline_point_list;
-}
-
-void
-Region::sync()
-{
- if(bline.get_contained_type()==ValueBase::TYPE_BLINEPOINT)
- segment_list=convert_bline_to_segment_list(bline);
- else if(bline.get_contained_type()==ValueBase::TYPE_SEGMENT)
- segment_list=vector<synfig::Segment>(bline.get_list().begin(), bline.get_list().end());
- else
- {
- synfig::warning("Region: incorrect type on bline, layer disabled");
- clear();
- return;
- }
-
- if(segment_list.empty())
- {
- synfig::warning("Region: segment_list is empty, layer disabled");
- clear();
- return;
- }
-
- bool looped = bline.get_loop();
-
- Vector::value_type n;
- etl::hermite<Vector> curve;
- vector<Point> vector_list;
-
- vector<Segment>::const_iterator iter=segment_list.begin();
- //Vector last = iter->p1;
-
- //make sure the shape has a clean slate for writing
- //clear();
-
- //and start off at the first point
- //move_to(last[0],last[1]);
-
- for(;iter!=segment_list.end();++iter)
- {
- //connect them with a line if they aren't already joined
- /*if(iter->p1 != last)
- {
- line_to(iter->p1[0],iter->p1[1]);
- }
-
- //curve to the next end point
- curve_to(iter->p1[0] + iter->t1[0]/3.0,iter->p1[1] + iter->t1[1]/3.0,
- iter->p2[0] - iter->t2[0]/3.0,iter->p2[1] - iter->t2[1]/3.0,
- iter->p2[0],iter->p2[1]);
-
- last = iter->p2;*/
-
- if(iter->t1.is_equal_to(Vector(0,0)) && iter->t2.is_equal_to(Vector(0,0)))
- {
- vector_list.push_back(iter->p2);
- }
- else
- {
- curve.p1()=iter->p1;
- curve.t1()=iter->t1;
- curve.p2()=iter->p2;
- curve.t2()=iter->t2;
- curve.sync();
-
- for(n=0.0;n<1.0;n+=1.0/SAMPLES)
- vector_list.push_back(curve(n));
- }
- }
-
- //add the starting point onto the end so it actually fits the shape, so we can be extra awesome...
- if(!looped)
- vector_list.push_back(segment_list[0].p1);
-
- clear();
- add_polygon(vector_list);
-
- /*close();
- endpath();*/
-}
-
-bool
-Region::set_param(const String & param, const ValueBase &value)
-{
- if(param=="segment_list")
- {
- if(dynamic_param_list().count("segment_list"))
- {
- connect_dynamic_param("bline",dynamic_param_list().find("segment_list")->second);
- disconnect_dynamic_param("segment_list");
- synfig::warning("Region::set_param(): Updated valuenode connection to use the new \"bline\" parameter.");
- }
- else
- synfig::warning("Region::set_param(): The parameter \"segment_list\" is deprecated. Use \"bline\" instead.");
- }
-
- if( (param=="segment_list" || param=="bline") && value.get_type()==ValueBase::TYPE_LIST)
- {
- //if(value.get_contained_type()!=ValueBase::TYPE_BLINEPOINT)
- // return false;
-
- bline=value;
-
- return true;
- }
-
-/* if( param=="segment_list" && value.get_type()==ValueBase::TYPE_LIST)
- {
- if(value.get_contained_type()==ValueBase::TYPE_BLINEPOINT)
- segment_list=convert_bline_to_segment_list(value);
- else
- if(value.get_contained_type()==ValueBase::TYPE_SEGMENT)
- segment_list=value;
- else
- if(value.empty())
- segment_list.clear();
- else
- return false;
- sync();
- return true;
- }
- */
- return Layer_Shape::set_param(param,value);
-}
-
-ValueBase
-Region::get_param(const String& param)const
-{
- EXPORT(bline);
- EXPORT_NAME();
- EXPORT_VERSION();
-
- return Layer_Shape::get_param(param);
-}
-
-Layer::Vocab
-Region::get_param_vocab()const
-{
- Layer::Vocab ret(Layer_Shape::get_param_vocab());
-
- ret.push_back(ParamDesc("bline")
- .set_local_name(_("Vertices"))
- .set_origin("origin")
- );
-
- return ret;
-}
-
-void
-Region::set_time(Context context, Time time)const
-{
- const_cast<Region*>(this)->sync();
- context.set_time(time);
-}
-
-void
-Region::set_time(Context context, Time time, Vector pos)const
-{
- const_cast<Region*>(this)->sync();
- context.set_time(time,pos);
-}
projects / synfig.git / blobdiff