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BezierCPSerialization.h
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BezierCPSerialization.h
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/* ***** BEGIN LICENSE BLOCK *****
* This file is part of Natron <https://natrongithub.github.io/>,
* (C) 2018-2021 The Natron developers
* (C) 2013-2018 INRIA and Alexandre Gauthier-Foichat
*
* Natron 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.
*
* Natron 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.
*
* You should have received a copy of the GNU General Public License
* along with Natron. If not, see <http://www.gnu.org/licenses/gpl-2.0.html>
* ***** END LICENSE BLOCK ***** */
#ifndef Engine_BezierCPSerialization_h
#define Engine_BezierCPSerialization_h
// ***** BEGIN PYTHON BLOCK *****
// from <https://docs.python.org/3/c-api/intro.html#include-files>:
// "Since Python may define some pre-processor definitions which affect the standard headers on some systems, you must include Python.h before any standard headers are included."
#include <Python.h>
// ***** END PYTHON BLOCK *****
#include "Global/Macros.h"
#include "Engine/BezierCP.h"
#include "Engine/BezierCPPrivate.h"
#if !defined(Q_MOC_RUN) && !defined(SBK_RUN)
GCC_DIAG_UNUSED_LOCAL_TYPEDEFS_OFF
GCC_DIAG_OFF(unused-parameter)
#include <boost/archive/basic_archive.hpp>
#include <boost/serialization/base_object.hpp>
#include <boost/serialization/export.hpp>
#include <boost/serialization/list.hpp>
#include <boost/serialization/split_member.hpp>
#include <boost/serialization/version.hpp>
#include <boost/serialization/map.hpp>
GCC_DIAG_UNUSED_LOCAL_TYPEDEFS_ON
GCC_DIAG_ON(unused-parameter)
#endif
#include "Engine/EngineFwd.h"
#define BEZIER_CP_INTRODUCES_OFFSET 2
#define BEZIER_CP_FIX_BUG_CURVE_POINTER 3
#define BEZIER_CP_REMOVE_OFFSET 4
#define BEZIER_CP_ADD_BROKEN 5
#define BEZIER_CP_VERSION BEZIER_CP_ADD_BROKEN
NATRON_NAMESPACE_ENTER
template<class Archive>
void
BezierCP::serialize(Archive &ar,
const unsigned int file_version)
{
boost::serialization::split_member(ar, *this, file_version);
}
template<class Archive>
void
BezierCP::save(Archive & ar,
const unsigned int version) const
{
Q_UNUSED(version);
ar & ::boost::serialization::make_nvp("X", _imp->x);
ar & ::boost::serialization::make_nvp("X_animation", *_imp->curveX);
ar & ::boost::serialization::make_nvp("Y", _imp->y);
ar & ::boost::serialization::make_nvp("Y_animation", *_imp->curveY);
ar & ::boost::serialization::make_nvp("Left_X", _imp->leftX);
ar & ::boost::serialization::make_nvp("Left_X_animation", *_imp->curveLeftBezierX);
ar & ::boost::serialization::make_nvp("Left_Y", _imp->leftY);
ar & ::boost::serialization::make_nvp("Left_Y_animation", *_imp->curveLeftBezierY);
ar & ::boost::serialization::make_nvp("Right_X", _imp->rightX);
ar & ::boost::serialization::make_nvp("Right_X_animation", *_imp->curveRightBezierX);
ar & ::boost::serialization::make_nvp("Right_Y", _imp->rightY);
ar & ::boost::serialization::make_nvp("Right_Y_animation", *_imp->curveRightBezierY);
ar & ::boost::serialization::make_nvp("Broken", _imp->broken);
}
template<class Archive>
void
BezierCP::load(Archive & ar,
const unsigned int version)
{
bool createdDuringToRC2Or3 = appPTR->wasProjectCreatedDuringRC2Or3();
if ( (version >= BEZIER_CP_FIX_BUG_CURVE_POINTER) || !createdDuringToRC2Or3 ) {
ar & ::boost::serialization::make_nvp("X", _imp->x);
Curve xCurve;
ar & ::boost::serialization::make_nvp("X_animation", xCurve);
_imp->curveX->clone(xCurve);
if (version < BEZIER_CP_FIX_BUG_CURVE_POINTER) {
Curve curveBug;
ar & ::boost::serialization::make_nvp("Y", curveBug);
} else {
ar & ::boost::serialization::make_nvp("Y", _imp->y);
}
Curve yCurve;
ar & ::boost::serialization::make_nvp("Y_animation", yCurve);
_imp->curveY->clone(yCurve);
ar & ::boost::serialization::make_nvp("Left_X", _imp->leftX);
Curve leftCurveX, leftCurveY, rightCurveX, rightCurveY;
ar & ::boost::serialization::make_nvp("Left_X_animation", leftCurveX);
ar & ::boost::serialization::make_nvp("Left_Y", _imp->leftY);
ar & ::boost::serialization::make_nvp("Left_Y_animation", leftCurveY);
ar & ::boost::serialization::make_nvp("Right_X", _imp->rightX);
ar & ::boost::serialization::make_nvp("Right_X_animation", rightCurveX);
ar & ::boost::serialization::make_nvp("Right_Y", _imp->rightY);
ar & ::boost::serialization::make_nvp("Right_Y_animation", rightCurveY);
_imp->curveLeftBezierX->clone(leftCurveX);
_imp->curveLeftBezierY->clone(leftCurveY);
_imp->curveRightBezierX->clone(rightCurveX);
_imp->curveRightBezierY->clone(rightCurveY);
if (version >= BEZIER_CP_ADD_BROKEN) {
ar & ::boost::serialization::make_nvp("Broken", _imp->broken);
} else {
// For older projects, infer if the tangents are broken.
// Fixes https://github.com/NatronGitHub/Natron/issues/202
// The vector between the two bezier points
double vx = _imp->rightX - _imp->leftX;
double vy = _imp->rightY - _imp->leftY;
double v = std::sqrt(vx * vx + vy *vy);
// The normal vector
double nx = vy / v;
double ny = -vx / v;
// The (signed) distance from the position to the segment
double d = nx * (_imp->x - _imp->leftX) + ny * (_imp->y - _imp->leftY);
_imp->broken = (std::abs(d) < 1e-4);
}
} else {
ar & ::boost::serialization::make_nvp("X", _imp->x);
CurvePtr xCurve, yCurve, leftCurveX, leftCurveY, rightCurveX, rightCurveY;
ar & ::boost::serialization::make_nvp("X_animation", xCurve);
_imp->curveX->clone(*xCurve);
CurvePtr curveBug;
ar & ::boost::serialization::make_nvp("Y", curveBug);
ar & ::boost::serialization::make_nvp("Y_animation", yCurve);
_imp->curveY->clone(*yCurve);
ar & ::boost::serialization::make_nvp("Left_X", _imp->leftX);
ar & ::boost::serialization::make_nvp("Left_X_animation", leftCurveX);
ar & ::boost::serialization::make_nvp("Left_Y", _imp->leftY);
ar & ::boost::serialization::make_nvp("Left_Y_animation", leftCurveY);
ar & ::boost::serialization::make_nvp("Right_X", _imp->rightX);
ar & ::boost::serialization::make_nvp("Right_X_animation", rightCurveX);
ar & ::boost::serialization::make_nvp("Right_Y", _imp->rightY);
ar & ::boost::serialization::make_nvp("Right_Y_animation", rightCurveY);
_imp->curveLeftBezierX->clone(*leftCurveX);
_imp->curveLeftBezierY->clone(*leftCurveY);
_imp->curveRightBezierX->clone(*rightCurveX);
_imp->curveRightBezierY->clone(*rightCurveY);
}
if ( (version >= BEZIER_CP_INTRODUCES_OFFSET) && (version < BEZIER_CP_REMOVE_OFFSET) ) {
int offsetTime;
ar & ::boost::serialization::make_nvp("OffsetTime", offsetTime);
}
} // BezierCP::load
NATRON_NAMESPACE_EXIT
BOOST_CLASS_VERSION(NATRON_NAMESPACE::BezierCP, BEZIER_CP_VERSION)
#endif // Engine_BezierCPSerialization_h