Stream.h

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//
// Copyright (c) 2012-2018 DreamWorks Animation LLC
//
// All rights reserved. This software is distributed under the
// Mozilla Public License 2.0 ( http://www.mozilla.org/MPL/2.0/ )
//
// Redistributions of source code must retain the above copyright
// and license notice and the following restrictions and disclaimer.
//
// *     Neither the name of DreamWorks Animation nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#ifndef OPENVDB_IO_STREAM_HAS_BEEN_INCLUDED
#define OPENVDB_IO_STREAM_HAS_BEEN_INCLUDED
 
#include "Archive.h"
#include <iosfwd>
#include <memory>
 
 
namespace openvdb {
OPENVDB_USE_VERSION_NAMESPACE
namespace OPENVDB_VERSION_NAME {
namespace io {
 
class GridDescriptor;
 
 
class OPENVDB_API Stream: public Archive
{
public:
    explicit Stream(std::istream&, bool delayLoad = true);
 
    Stream();
    explicit Stream(std::ostream&);
 
    Stream(const Stream&);
    Stream& operator=(const Stream&);
 
    ~Stream() override;
 
    Archive::Ptr copy() const override;
 
    MetaMap::Ptr getMetadata() const;
 
    GridPtrVecPtr getGrids();
 
    void write(const GridCPtrVec&, const MetaMap& = MetaMap()) const override;
 
    template<typename GridPtrContainerT>
    void write(const GridPtrContainerT&, const MetaMap& = MetaMap()) const;
 
private:
    GridBase::Ptr readGrid(const GridDescriptor&, std::istream&) const;
 
    void writeGrids(std::ostream&, const GridCPtrVec&, const MetaMap&) const;
 
 
    struct Impl;
    std::unique_ptr<Impl> mImpl;
};
 
 
 
 
template<typename GridPtrContainerT>
inline void
Stream::write(const GridPtrContainerT& container, const MetaMap& metadata) const
{
    GridCPtrVec grids;
    std::copy(container.begin(), container.end(), std::back_inserter(grids));
    this->write(grids, metadata);
}
 
} // namespace io
} // namespace OPENVDB_VERSION_NAME
} // namespace openvdb
 
#endif // OPENVDB_IO_STREAM_HAS_BEEN_INCLUDED
 
// Copyright (c) 2012-2018 DreamWorks Animation LLC
// All rights reserved. This software is distributed under the
// Mozilla Public License 2.0 ( http://www.mozilla.org/MPL/2.0/ )