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Carlos Lopez |
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/* === S Y N F I G ========================================================= */
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Carlos Lopez |
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/*! \file translate.cpp
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** \brief Implementation of the "Translate" layer
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Carlos Lopez |
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**
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** $Id$
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**
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** \legal
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Carlos Lopez |
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** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
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Carlos Lopez |
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** Copyright (c) 2012-2013 Carlos Lรณpez
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Carlos Lopez |
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**
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Carlos Lopez |
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** This package is free software; you can redistribute it and/or
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Carlos Lopez |
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** modify it under the terms of the GNU General Public License as
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Carlos Lopez |
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** published by the Free Software Foundation; either version 2 of
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Carlos Lopez |
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** the License, or (at your option) any later version.
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Carlos Lopez |
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**
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Carlos Lopez |
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** This package is distributed in the hope that it will be useful,
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Carlos Lopez |
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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Carlos Lopez |
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Carlos Lopez |
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** General Public License for more details.
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Carlos Lopez |
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** \endlegal
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**
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Carlos Lopez |
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** === N O T E S ===========================================================
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Carlos Lopez |
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**
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Carlos Lopez |
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** ========================================================================= */
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Carlos Lopez |
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Carlos Lopez |
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/* === H E A D E R S ======================================================= */
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Carlos Lopez |
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Carlos Lopez |
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#ifdef USING_PCH
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# include "pch.h"
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#else
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#ifdef HAVE_CONFIG_H
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# include <config.h></config.h>
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#endif
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Carlos Lopez |
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bw |
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#include <synfig localization.h=""></synfig>
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bw |
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#include <synfig general.h=""></synfig>
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bw |
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#include <synfig string.h=""></synfig>
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#include <synfig time.h=""></synfig>
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#include <synfig context.h=""></synfig>
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Carlos Lopez |
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#include <synfig paramdesc.h=""></synfig>
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#include <synfig renddesc.h=""></synfig>
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#include <synfig surface.h=""></synfig>
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#include <synfig value.h=""></synfig>
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#include <synfig valuenode.h=""></synfig>
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#include <synfig canvas.h=""></synfig>
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#include <synfig transform.h=""></synfig>
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#include "translate.h"
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#include <synfig common="" rendering="" task="" tasktransformation.h=""></synfig>
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#include <synfig primitive="" rendering="" transformationaffine.h=""></synfig>
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#endif
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using namespace std;
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using namespace etl;
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using namespace synfig;
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using namespace modules;
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using namespace lyr_std;
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/* === M A C R O S ========================================================= */
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Carlos Lopez |
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/* === G L O B A L S ======================================================= */
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SYNFIG_LAYER_INIT(Translate);
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SYNFIG_LAYER_SET_NAME(Translate,"translate");
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SYNFIG_LAYER_SET_LOCAL_NAME(Translate,N_("Translate"));
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SYNFIG_LAYER_SET_CATEGORY(Translate,N_("Transform"));
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SYNFIG_LAYER_SET_VERSION(Translate,"0.1");
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SYNFIG_LAYER_SET_CVS_ID(Translate,"$Id$");
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/* === P R O C E D U R E S ================================================= */
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Carlos Lopez |
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/* === M E T H O D S ======================================================= */
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/* === E N T R Y P O I N T ================================================= */
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Translate::Translate():param_origin(ValueBase(Vector(0,0)))
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{
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SET_INTERPOLATION_DEFAULTS();
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SET_STATIC_DEFAULTS();
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}
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Translate::~Translate()
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{
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}
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bool
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Translate::set_param(const String & param, const ValueBase &value)
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Carlos Lopez |
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{
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Carlos Lopez |
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IMPORT_VALUE(param_origin);
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Carlos Lopez |
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return false;
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Carlos Lopez |
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}
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Carlos Lopez |
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ValueBase
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Translate::get_param(const String& param)const
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{
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EXPORT_VALUE(param_origin);
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Carlos Lopez |
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EXPORT_NAME();
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EXPORT_VERSION();
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Carlos Lopez |
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return ValueBase();
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Carlos Lopez |
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}
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Carlos Lopez |
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Carlos Lopez |
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Layer::Vocab
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Translate::get_param_vocab()const
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{
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Layer::Vocab ret;
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ret.push_back(ParamDesc("origin")
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.set_local_name(_("Origin"))
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.set_description(_("Point where you want the origin to be"))
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);
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return ret;
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}
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Layer::Handle
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Translate::hit_check(Context context, const Point &pos)const
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{
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Vector origin=param_origin.get(Vector());
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return context.hit_check(pos-origin);
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}
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Carlos Lopez |
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Color
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Translate::get_color(Context context, const Point &pos)const
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{
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Vector origin=param_origin.get(Vector());
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return context.get_color(pos-origin);
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}
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class lyr_std::Translate_Trans : public Transform
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{
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etl::handle<const translate=""> layer;</const>
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public:
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Translate_Trans(const Translate* x):Transform(x->get_guid()),layer(x) { }
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Vector perform(const Vector& x)const
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{
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return x+layer->param_origin.get(Vector());
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}
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Vector unperform(const Vector& x)const
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{
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return x-layer->param_origin.get(Vector());
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}
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Nikita Kitaev |
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String get_string()const
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Nikita Kitaev |
dc5e35 |
{
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Nikita Kitaev |
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return "translate";
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Nikita Kitaev |
dc5e35 |
}
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Carlos Lopez |
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};
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etl::handle<transform></transform>
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Translate::get_transform()const
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{
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return new Translate_Trans(this);
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}
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Rect
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Translate::get_full_bounding_rect(Context context)const
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{
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Vector origin=param_origin.get(Vector());
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return context.get_full_bounding_rect() + origin;
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Carlos Lopez |
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}
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rendering::Task::Handle
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Translate::build_rendering_task_vfunc(Context context)const
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{
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5e2754 |
rendering::TaskTransformationAffine::Handle task_transformation(new rendering::TaskTransformationAffine());
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task_transformation->transformation->matrix.set_translate(param_origin.get(Vector()));
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task_transformation->sub_task() = context.build_rendering_task();
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return task_transformation;
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}
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