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Diffstat (limited to 'source/blender/pointcache/alembic/abc_customdata.h')
| -rw-r--r-- | source/blender/pointcache/alembic/abc_customdata.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/source/blender/pointcache/alembic/abc_customdata.h b/source/blender/pointcache/alembic/abc_customdata.h new file mode 100644 index 00000000000..9da3b92c584 --- /dev/null +++ b/source/blender/pointcache/alembic/abc_customdata.h @@ -0,0 +1,175 @@ +/* + * Copyright 2015, Blender Foundation. + * + * This program 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. + * + * This program 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 this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef PTC_ABC_CUSTOMDATA_H +#define PTC_ABC_CUSTOMDATA_H + +#include <map> + +#include <Alembic/AbcGeom/IGeomParam.h> +#include <Alembic/AbcGeom/OGeomParam.h> +#include <Alembic/Abc/IBaseProperty.h> +#include <Alembic/Abc/TypedPropertyTraits.h> + +#include "abc_reader.h" +#include "abc_writer.h" + +extern "C" { +#include "BKE_customdata.h" + +#include "DNA_customdata_types.h" +} + +namespace PTC { + +using namespace Alembic; + +std::string abc_customdata_layer_name(CustomData *cdata, CustomDataType type, int n); + +struct CustomDataWriter { + typedef std::map<std::string, Abc::BasePropertyWriterPtr> LayerPropsMap; + typedef std::pair<std::string, Abc::BasePropertyWriterPtr> LayerPropsPair; + + CustomDataWriter(const std::string &name, CustomDataMask cdmask); + ~CustomDataWriter(); + + void init(Abc::TimeSamplingPtr time_sampling); + + void write_sample(CustomData *cdata, int num_data, Abc::OCompoundProperty &parent); + + Abc::OCompoundProperty &props() { return m_props; } + + template <typename PropertyT, typename ParentT> + PropertyT add_scalar_property(const std::string &name, ParentT &parent) + { + LayerPropsMap::iterator it = m_layer_props.find(name); + if (it == m_layer_props.end()) { + PropertyT prop = PropertyT(parent, name, m_time_sampling); + m_layer_props.insert(LayerPropsPair(name, prop.getPtr())); + return prop; + } + else { + return PropertyT(it->second->asScalarPtr(), Abc::kWrapExisting); + } + } + + template <typename PropertyT, typename ParentT> + PropertyT add_array_property(const std::string &name, ParentT &parent) + { + LayerPropsMap::iterator it = m_layer_props.find(name); + if (it == m_layer_props.end()) { + PropertyT prop = PropertyT(parent, name, m_time_sampling); + m_layer_props.insert(LayerPropsPair(name, prop.getPtr())); + return prop; + } + else { + return PropertyT(it->second->asArrayPtr(), Abc::kWrapExisting); + } + } + + template <typename PropertyT, typename ParentT> + PropertyT add_compound_property(const std::string &name, ParentT &parent) + { + LayerPropsMap::iterator it = m_layer_props.find(name); + if (it == m_layer_props.end()) { + PropertyT prop = PropertyT(parent, name, m_time_sampling); + m_layer_props.insert(LayerPropsPair(name, prop.getPtr())); + return prop; + } + else { + return PropertyT(it->second->asCompoundPtr(), Abc::kWrapExisting); + } + } + + std::string cdtype_to_name(CustomData *cdata, CustomDataType type, int n); + +private: + std::string m_name; + CustomDataMask m_cdmask; + + Abc::TimeSamplingPtr m_time_sampling; + Abc::OCompoundProperty m_props; + LayerPropsMap m_layer_props; +}; + +struct CustomDataReader { + typedef std::map<std::string, Abc::BasePropertyReaderPtr> LayerPropsMap; + typedef std::pair<std::string, Abc::BasePropertyReaderPtr> LayerPropsPair; + + CustomDataReader(const std::string &name, CustomDataMask cdmask); + ~CustomDataReader(); + + PTCReadSampleResult read_sample(const Abc::ISampleSelector &ss, CustomData *cdata, int num_data, Abc::ICompoundProperty &parent); + + Abc::ICompoundProperty &props() { return m_props; } + + template <typename PropertyT, typename ParentT> + PropertyT add_scalar_property(const std::string &name, ParentT &parent) + { + LayerPropsMap::iterator it = m_layer_props.find(name); + if (it == m_layer_props.end()) { + PropertyT prop = PropertyT(parent, name, 0); + m_layer_props.insert(LayerPropsPair(name, prop.getPtr())); + return prop; + } + else { + return PropertyT(it->second->asScalarPtr(), Abc::kWrapExisting); + } + } + + template <typename PropertyT, typename ParentT> + PropertyT add_array_property(const std::string &name, ParentT &parent) + { + LayerPropsMap::iterator it = m_layer_props.find(name); + if (it == m_layer_props.end()) { + PropertyT prop = PropertyT(parent, name, 0); + m_layer_props.insert(LayerPropsPair(name, prop.getPtr())); + return prop; + } + else { + return PropertyT(it->second->asArrayPtr(), Abc::kWrapExisting); + } + } + + template <typename PropertyT, typename ParentT> + PropertyT add_compound_property(const std::string &name, ParentT &parent) + { + LayerPropsMap::iterator it = m_layer_props.find(name); + if (it == m_layer_props.end()) { + PropertyT prop = PropertyT(parent, name, 0); + m_layer_props.insert(LayerPropsPair(name, prop.getPtr())); + return prop; + } + else { + return PropertyT(it->second->asCompoundPtr(), Abc::kWrapExisting); + } + } + + void cdtype_from_name(CustomData *cdata, const std::string &name, int type, int *n, char *layer_name, int max_layer_name); + +private: + std::string m_name; + CustomDataMask m_cdmask; + + Abc::ICompoundProperty m_props; + LayerPropsMap m_layer_props; +}; + +} /* namespace PTC */ + +#endif /* PTC_CLOTH_H */ |