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/*
* 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 */
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