106 lines
2.7 KiB
C++
106 lines
2.7 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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/** \file
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* \ingroup balembic
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*/
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#ifndef __ABC_CUSTOMDATA_H__
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#define __ABC_CUSTOMDATA_H__
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#include <Alembic/Abc/All.h>
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#include <Alembic/AbcGeom/All.h>
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struct CustomData;
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struct MLoop;
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struct MLoopUV;
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struct MPoly;
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struct MVert;
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struct Mesh;
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using Alembic::Abc::ICompoundProperty;
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using Alembic::Abc::OCompoundProperty;
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struct UVSample {
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std::vector<Imath::V2f> uvs;
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std::vector<uint32_t> indices;
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};
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struct CDStreamConfig {
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MLoop *mloop;
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int totloop;
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MPoly *mpoly;
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int totpoly;
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MVert *mvert;
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int totvert;
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MLoopUV *mloopuv;
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CustomData *loopdata;
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bool pack_uvs;
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/* TODO(kevin): might need a better way to handle adding and/or updating
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* custom datas such that it updates the custom data holder and its pointers
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* properly. */
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Mesh *mesh;
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void *(*add_customdata_cb)(Mesh *mesh, const char *name, int data_type);
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float weight;
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float time;
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Alembic::AbcGeom::index_t index;
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Alembic::AbcGeom::index_t ceil_index;
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CDStreamConfig()
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: mloop(NULL),
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totloop(0),
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mpoly(NULL),
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totpoly(0),
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totvert(0),
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pack_uvs(false),
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mesh(NULL),
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add_customdata_cb(NULL),
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weight(0.0f),
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time(0.0f),
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index(0),
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ceil_index(0)
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{
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}
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};
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/* Get the UVs for the main UV property on a OSchema.
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* Returns the name of the UV layer.
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*
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* For now the active layer is used, maybe needs a better way to choose this. */
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const char *get_uv_sample(UVSample &sample, const CDStreamConfig &config, CustomData *data);
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void write_custom_data(const OCompoundProperty &prop,
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const CDStreamConfig &config,
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CustomData *data,
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int data_type);
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void read_custom_data(const std::string &iobject_full_name,
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const ICompoundProperty &prop,
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const CDStreamConfig &config,
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const Alembic::Abc::ISampleSelector &iss);
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#endif /* __ABC_CUSTOMDATA_H__ */
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