e12c08e8d1
Apply clang format as proposed in T53211. For details on usage and instructions for migrating branches without conflicts, see: https://wiki.blender.org/wiki/Tools/ClangFormat
129 lines
3.1 KiB
C++
129 lines
3.1 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) 2015 Blender Foundation.
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* All rights reserved.
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*/
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#include "openvdb_reader.h"
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#include "openvdb_util.h"
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OpenVDBReader::OpenVDBReader() : m_meta_map(new openvdb::MetaMap), m_file(NULL)
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{
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/* Although it is safe, it may not be good to have this here, could be done
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* once instead of everytime we read a file. */
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openvdb::initialize();
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}
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OpenVDBReader::~OpenVDBReader()
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{
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cleanupFile();
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}
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void OpenVDBReader::open(const openvdb::Name &filename)
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{
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cleanupFile();
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try {
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m_file = new openvdb::io::File(filename);
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m_file->setCopyMaxBytes(0);
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m_file->open();
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m_meta_map = m_file->getMetadata();
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}
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/* Mostly to catch exceptions related to Blosc not being supported. */
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catch (const openvdb::IoError &e) {
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std::cerr << e.what() << '\n';
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cleanupFile();
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}
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}
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void OpenVDBReader::floatMeta(const openvdb::Name &name, float &value) const
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{
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try {
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value = m_meta_map->metaValue<float>(name);
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}
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CATCH_KEYERROR;
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}
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void OpenVDBReader::intMeta(const openvdb::Name &name, int &value) const
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{
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try {
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value = m_meta_map->metaValue<int>(name);
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}
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CATCH_KEYERROR;
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}
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void OpenVDBReader::vec3sMeta(const openvdb::Name &name, float value[3]) const
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{
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try {
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openvdb::Vec3s meta_val = m_meta_map->metaValue<openvdb::Vec3s>(name);
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value[0] = meta_val.x();
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value[1] = meta_val.y();
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value[2] = meta_val.z();
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}
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CATCH_KEYERROR;
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}
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void OpenVDBReader::vec3IMeta(const openvdb::Name &name, int value[3]) const
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{
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try {
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openvdb::Vec3i meta_val = m_meta_map->metaValue<openvdb::Vec3i>(name);
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value[0] = meta_val.x();
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value[1] = meta_val.y();
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value[2] = meta_val.z();
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}
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CATCH_KEYERROR;
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}
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void OpenVDBReader::mat4sMeta(const openvdb::Name &name, float value[4][4]) const
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{
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try {
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openvdb::Mat4s meta_val = m_meta_map->metaValue<openvdb::Mat4s>(name);
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for (int i = 0; i < 4; ++i) {
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for (int j = 0; j < 4; ++j) {
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value[i][j] = meta_val[i][j];
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}
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}
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}
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CATCH_KEYERROR;
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}
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bool OpenVDBReader::hasGrid(const openvdb::Name &name) const
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{
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return m_file->hasGrid(name);
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}
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openvdb::GridBase::Ptr OpenVDBReader::getGrid(const openvdb::Name &name) const
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{
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return m_file->readGrid(name);
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}
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size_t OpenVDBReader::numGrids() const
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{
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return m_file->getGrids()->size();
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}
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void OpenVDBReader::cleanupFile()
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{
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if (m_file) {
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m_file->close();
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delete m_file;
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}
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}
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