66 lines
2.4 KiB
C++
66 lines
2.4 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2016 Kévin Dietrich.
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* All rights reserved.
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*/
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#pragma once
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/** \file
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* \ingroup balembic
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*/
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#include "abc_reader_mesh.h"
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#include "abc_reader_object.h"
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struct Curve;
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#define ABC_CURVE_RESOLUTION_U_PROPNAME "blender:resolution"
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namespace blender::io::alembic {
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class AbcCurveReader final : public AbcObjectReader {
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Alembic::AbcGeom::ICurvesSchema m_curves_schema;
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public:
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AbcCurveReader(const Alembic::Abc::IObject &object, ImportSettings &settings);
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bool valid() const override;
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bool accepts_object_type(const Alembic::AbcCoreAbstract::ObjectHeader &alembic_header,
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const Object *const ob,
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const char **err_str) const override;
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void readObjectData(Main *bmain, const Alembic::Abc::ISampleSelector &sample_sel) override;
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/**
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* \note Alembic only stores data about control points, but the Mesh
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* passed from the cache modifier contains the displist, which has more data
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* than the control points, so to avoid corrupting the displist we modify the
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* object directly and create a new Mesh from that. Also we might need to
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* create new or delete existing NURBS in the curve.
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*/
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struct Mesh *read_mesh(struct Mesh *existing_mesh,
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const Alembic::Abc::ISampleSelector &sample_sel,
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const int read_flag,
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const char *velocity_name,
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const float velocity_scale,
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const char **err_str) override;
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void read_curve_sample(Curve *cu,
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const Alembic::AbcGeom::ICurvesSchema &schema,
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const Alembic::Abc::ISampleSelector &sample_selector);
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};
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} // namespace blender::io::alembic
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