+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file valuenode_scale.cpp
-** \brief Template File
-**
-** $Id: valuenode_scale.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 <config.h>
-#endif
-
-#include "general.h"
-#include "valuenode_scale.h"
-#include "valuenode_const.h"
-#include <stdexcept>
-#include <cassert>
-#include "color.h"
-#include "vector.h"
-#include "time.h"
-#include "angle.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_Scale::ValueNode_Scale():LinkableValueNode(synfig::ValueBase::TYPE_NIL)
-{
- set_scalar(1.0);
-}
-
-ValueNode_Scale*
-ValueNode_Scale::create(const ValueBase& x)
-{
- ValueNode_Scale* value_node;
- switch(x.get_type())
- {
- case ValueBase::TYPE_VECTOR:
- case ValueBase::TYPE_REAL:
- case ValueBase::TYPE_TIME:
- case ValueBase::TYPE_INTEGER:
- case ValueBase::TYPE_ANGLE:
- case ValueBase::TYPE_COLOR:
- value_node=new ValueNode_Scale();
- if(!value_node->set_value_node(ValueNode_Const::create(x)))
- return 0;
- assert(value_node->get_value_node()->get_type()==x.get_type());
- break;
- default:
- assert(0);
- throw runtime_error("synfig::ValueNode_Scale:Bad type "+ValueBase::type_name(x.get_type()));
- }
- assert(value_node);
- assert(value_node->get_type()==x.get_type());
-
- return value_node;
-}
-
-LinkableValueNode*
-ValueNode_Scale::create_new()const
-{
- return new ValueNode_Scale();
-}
-
-synfig::ValueNode_Scale::~ValueNode_Scale()
-{
- unlink_all();
-}
-
-void
-ValueNode_Scale::set_scalar(Real x)
-{
- set_link("scalar",ValueNode::Handle(ValueNode_Const::create(x)));
-}
-
-bool
-ValueNode_Scale::set_scalar(const ValueNode::Handle &x)
-{
- if(!x
- || x->get_type()!=ValueBase::TYPE_REAL
- && !PlaceholderValueNode::Handle::cast_dynamic(x)
- )
- return false;
- scalar=x;
- return true;
-}
-
-ValueNode::Handle
-ValueNode_Scale::get_scalar()const
-{
- return scalar;
-}
-
-bool
-ValueNode_Scale::set_value_node(const ValueNode::Handle &x)
-{
- if(!x
- || ( get_type()==ValueBase::TYPE_NIL
- && !check_type(x->get_type()) )
- || ( get_type()!=ValueBase::TYPE_NIL
- && x->get_type()!=get_type() ) &&
- !PlaceholderValueNode::Handle::cast_dynamic(x)
- )
- return false;
-
- assert(!(PlaceholderValueNode::Handle::cast_dynamic(x) && !get_type()));
-
- value_node=x;
-
- if(!get_type())
- set_type(x->get_type());
-
- return true;
-}
-
-ValueNode::Handle
-ValueNode_Scale::get_value_node()const
-{
- return value_node;
-}
-
-
-synfig::ValueBase
-synfig::ValueNode_Scale::operator()(Time t)const
-{
- if(!value_node || !scalar)
- throw runtime_error(strprintf("ValueNode_Scale: %s",_("One or both of my parameters aren't set!")));
- else
- if(get_type()==ValueBase::TYPE_VECTOR)
- return (*value_node)(t).get(Vector())*(*scalar)(t).get(Real());
- else
- if(get_type()==ValueBase::TYPE_REAL)
- return (*value_node)(t).get(Real())*(*scalar)(t).get(Real());
- else
- if(get_type()==ValueBase::TYPE_TIME)
- return (*value_node)(t).get(Time())*(*scalar)(t).get(Time());
- else
- if(get_type()==ValueBase::TYPE_INTEGER)
- return (*value_node)(t).get(int())*(*scalar)(t).get(Real());
- else
- if(get_type()==ValueBase::TYPE_ANGLE)
- return (*value_node)(t).get(Angle())*(*scalar)(t).get(Real());
- else
- if(get_type()==ValueBase::TYPE_COLOR)
- {
- Color ret((*value_node)(t).get(Color()));
- Real s((*scalar)(t).get(Real()));
- ret.set_r(ret.get_r()*s);
- ret.set_g(ret.get_r()*s);
- ret.set_b(ret.get_r()*s);
- return ret;
- }
-
- assert(0);
- return ValueBase();
-}
-
-
-bool
-ValueNode_Scale::set_link_vfunc(int i,ValueNode::Handle x)
-{
- if(!(i==0 || i==1))
- return false;
-
- if(i==0 && !set_value_node(x))
- return false;
- else
- if(i==1 && !set_scalar(x))
- return false;
-
- signal_child_changed()(i);signal_value_changed()();
-
- return true;
-}
-
-ValueNode::LooseHandle
-ValueNode_Scale::get_link_vfunc(int i)const
-{
- assert(i==0 || i==1);
- if(i==0)
- return value_node;
- else if(i==1)
- return scalar;
- return 0;
-}
-
-int
-ValueNode_Scale::link_count()const
-{
- return 2;
-}
-
-String
-ValueNode_Scale::link_local_name(int i)const
-{
- assert(i==0 || i==1);
- if(i==0)
- return _("Link");
- else if(i==1)
- return _("Scalar");
- return String();
-}
-
-String
-ValueNode_Scale::link_name(int i)const
-{
- assert(i==0 || i==1);
- if(i==0)
- return "link";
- else if(i==1)
- return "scalar";
- return String();
-}
-
-int
-ValueNode_Scale::get_link_index_from_name(const String &name)const
-{
- if(name=="link")
- return 0;
- if(name=="scalar")
- return 1;
-
- throw Exception::BadLinkName(name);
-}
-
-String
-ValueNode_Scale::get_name()const
-{
- return "scale";
-}
-
-String
-ValueNode_Scale::get_local_name()const
-{
- return _("Scale");
-}
-
-bool
-ValueNode_Scale::check_type(ValueBase::Type type)
-{
- return
- type==ValueBase::TYPE_VECTOR ||
- type==ValueBase::TYPE_REAL ||
- type==ValueBase::TYPE_INTEGER ||
- type==ValueBase::TYPE_COLOR ||
- type==ValueBase::TYPE_ANGLE;
-}
projects / synfig.git / blobdiff