X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftags%2Fsynfig_0_61_04%2Fsynfig-core%2Fsrc%2Fsynfig%2Fvaluenode_segcalcvertex.cpp;fp=synfig-core%2Ftags%2Fsynfig_0_61_04%2Fsynfig-core%2Fsrc%2Fsynfig%2Fvaluenode_segcalcvertex.cpp;h=d3294cfefec70eed04727e4a7e361d05cef56b62;hb=f64373f72487d6aa502d9bde985b8a2d5519f099;hp=0000000000000000000000000000000000000000;hpb=ad81c2528eb79c7500e65fd15a9f66375f75d121;p=synfig.git diff --git a/synfig-core/tags/synfig_0_61_04/synfig-core/src/synfig/valuenode_segcalcvertex.cpp b/synfig-core/tags/synfig_0_61_04/synfig-core/src/synfig/valuenode_segcalcvertex.cpp new file mode 100644 index 0000000..d3294cf --- /dev/null +++ b/synfig-core/tags/synfig_0_61_04/synfig-core/src/synfig/valuenode_segcalcvertex.cpp @@ -0,0 +1,181 @@ +/* === S Y N F I G ========================================================= */ +/*! \file valuenode_segcalcvertex.cpp +** \brief Template File +** +** $Id: valuenode_segcalcvertex.cpp,v 1.1.1.1 2005/01/04 01:23:15 darco Exp $ +** +** \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 +*/ +/* ========================================================================= */ + +/* === H E A D E R S ======================================================= */ + +#ifdef USING_PCH +# include "pch.h" +#else +#ifdef HAVE_CONFIG_H +# include +#endif + +#include "valuenode_segcalcvertex.h" +#include "valuenode_const.h" +#include "valuenode_composite.h" +#include "general.h" +#include "exception.h" +#include +#include "segment.h" + +#endif + +/* === U S I N G =========================================================== */ + +using namespace std; +using namespace etl; +using namespace synfig; + +/* === M A C R O S ========================================================= */ + +/* === G L O B A L S ======================================================= */ + +/* === P R O C E D U R E S ================================================= */ + +/* === M E T H O D S ======================================================= */ + +ValueNode_SegCalcVertex::ValueNode_SegCalcVertex(const ValueBase::Type &x): + LinkableValueNode(x) +{ + if(x!=ValueBase::TYPE_VECTOR) + throw Exception::BadType(ValueBase::type_name(x)); + + segment_=ValueNode_Composite::create(ValueBase::TYPE_SEGMENT); + amount_=ValueNode_Const::create(Real(0.5)); + +} + +ValueNode_SegCalcVertex* +ValueNode_SegCalcVertex::create(const ValueBase &x) +{ + return new ValueNode_SegCalcVertex(x.get_type()); +} + +ValueNode_SegCalcVertex::~ValueNode_SegCalcVertex() +{ + unlink_all(); +} + +ValueBase +ValueNode_SegCalcVertex::operator()(Time t)const +{ + Segment segment((*segment_)(t).get(Segment())); + + etl::hermite curve(segment.p1,segment.p2,segment.t1,segment.t2); + + return curve((*amount_)(t).get(Real())); +} + + +String +ValueNode_SegCalcVertex::get_name()const +{ + return "segcalcvertex"; +} + +String +ValueNode_SegCalcVertex::get_local_name()const +{ + return _("SegCalcVertex"); +} + +bool +ValueNode_SegCalcVertex::check_type(ValueBase::Type type) +{ + return type==ValueBase::TYPE_VECTOR; +} + +bool +ValueNode_SegCalcVertex::set_link_vfunc(int i,ValueNode::Handle x) +{ + assert(i==0 || i==1); + if(i==0) + { + segment_=x; + signal_child_changed()(i);signal_value_changed()(); + return true; + } + if(i==1) + { + amount_=x; + signal_child_changed()(i);signal_value_changed()(); + return true; + } + return false; +} + +ValueNode::LooseHandle +ValueNode_SegCalcVertex::get_link_vfunc(int i)const +{ + assert(i==0 || i==1); + if(i==0) + return segment_; + if(i==1) + return amount_; + + return 0; +} + +int +ValueNode_SegCalcVertex::link_count()const +{ + return 2; +} + +String +ValueNode_SegCalcVertex::link_name(int i)const +{ + assert(i==0 || i==1); + if(i==0) + return "segment"; + if(i==1) + return "amount"; + return String(); +} + +String +ValueNode_SegCalcVertex::link_local_name(int i)const +{ + assert(i==0 || i==1); + if(i==0) + return _("Segment"); + if(i==1) + return _("Amount"); + return String(); +} + +int +ValueNode_SegCalcVertex::get_link_index_from_name(const String &name)const +{ + if(name=="segment") + return 0; + if(name=="amount") + return 1; + + throw Exception::BadLinkName(name); +} + +LinkableValueNode* +ValueNode_SegCalcVertex::create_new()const +{ + return new ValueNode_SegCalcVertex(ValueBase::TYPE_VECTOR); +}