Disabled external gits
This commit is contained in:
699
cs440-acg/ext/openexr/OpenEXR/IlmImf/ImfHeader.h
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699
cs440-acg/ext/openexr/OpenEXR/IlmImf/ImfHeader.h
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@@ -0,0 +1,699 @@
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///////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2004, Industrial Light & Magic, a division of Lucas
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// Digital Ltd. LLC
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||||
//
|
||||
// All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions are
|
||||
// met:
|
||||
// * Redistributions of source code must retain the above copyright
|
||||
// notice, this list of conditions and the following disclaimer.
|
||||
// * Redistributions in binary form must reproduce the above
|
||||
// copyright notice, this list of conditions and the following disclaimer
|
||||
// in the documentation and/or other materials provided with the
|
||||
// distribution.
|
||||
// * Neither the name of Industrial Light & Magic 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 DIRECT, INDIRECT, INCIDENTAL,
|
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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||||
//
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||||
///////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDED_IMF_HEADER_H
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#define INCLUDED_IMF_HEADER_H
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//-----------------------------------------------------------------------------
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//
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// class Header
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||||
//
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||||
//-----------------------------------------------------------------------------
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#include "ImfLineOrder.h"
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||||
#include "ImfCompression.h"
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#include "ImfName.h"
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#include "ImfTileDescription.h"
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||||
#include "ImfInt64.h"
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||||
#include "ImathVec.h"
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||||
#include "ImathBox.h"
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#include "IexBaseExc.h"
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#include "ImfForward.h"
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||||
#include "ImfNamespace.h"
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||||
#include "ImfExport.h"
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||||
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#include <map>
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||||
#include <iosfwd>
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||||
#include <string>
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||||
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OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
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using std::string;
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class IMF_EXPORT Header
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{
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public:
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//----------------------------------------------------------------
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// Default constructor -- the display window and the data window
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// are both set to Box2i (V2i (0, 0), V2i (width-1, height-1).
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||||
//----------------------------------------------------------------
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||||
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Header (int width = 64,
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int height = 64,
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float pixelAspectRatio = 1,
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const IMATH_NAMESPACE::V2f &screenWindowCenter = IMATH_NAMESPACE::V2f (0, 0),
|
||||
float screenWindowWidth = 1,
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||||
LineOrder lineOrder = INCREASING_Y,
|
||||
Compression = ZIP_COMPRESSION);
|
||||
|
||||
|
||||
//--------------------------------------------------------------------
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||||
// Constructor -- the data window is specified explicitly; the display
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||||
// window is set to Box2i (V2i (0, 0), V2i (width-1, height-1).
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||||
//--------------------------------------------------------------------
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||||
|
||||
Header (int width,
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||||
int height,
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const IMATH_NAMESPACE::Box2i &dataWindow,
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float pixelAspectRatio = 1,
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||||
const IMATH_NAMESPACE::V2f &screenWindowCenter = IMATH_NAMESPACE::V2f (0, 0),
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float screenWindowWidth = 1,
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||||
LineOrder lineOrder = INCREASING_Y,
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||||
Compression = ZIP_COMPRESSION);
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||||
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||||
|
||||
//----------------------------------------------------------
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||||
// Constructor -- the display window and the data window are
|
||||
// both specified explicitly.
|
||||
//----------------------------------------------------------
|
||||
|
||||
Header (const IMATH_NAMESPACE::Box2i &displayWindow,
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||||
const IMATH_NAMESPACE::Box2i &dataWindow,
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||||
float pixelAspectRatio = 1,
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||||
const IMATH_NAMESPACE::V2f &screenWindowCenter = IMATH_NAMESPACE::V2f (0, 0),
|
||||
float screenWindowWidth = 1,
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||||
LineOrder lineOrder = INCREASING_Y,
|
||||
Compression = ZIP_COMPRESSION);
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||||
|
||||
|
||||
//-----------------
|
||||
// Copy constructor
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||||
//-----------------
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||||
|
||||
Header (const Header &other);
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||||
|
||||
|
||||
//-----------
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||||
// Destructor
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||||
//-----------
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||||
|
||||
~Header ();
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||||
|
||||
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||||
//-----------
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||||
// Assignment
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||||
//-----------
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||||
|
||||
Header & operator = (const Header &other);
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||||
|
||||
|
||||
//---------------------------------------------------------------
|
||||
// Add an attribute:
|
||||
//
|
||||
// insert(n,attr) If no attribute with name n exists, a new
|
||||
// attribute with name n, and the same type as
|
||||
// attr, is added, and the value of attr is
|
||||
// copied into the new attribute.
|
||||
//
|
||||
// If an attribute with name n exists, and its
|
||||
// type is the same as attr, the value of attr
|
||||
// is copied into this attribute.
|
||||
//
|
||||
// If an attribute with name n exists, and its
|
||||
// type is different from attr, an IEX_NAMESPACE::TypeExc
|
||||
// is thrown.
|
||||
//
|
||||
//---------------------------------------------------------------
|
||||
|
||||
void insert (const char name[],
|
||||
const Attribute &attribute);
|
||||
|
||||
void insert (const std::string &name,
|
||||
const Attribute &attribute);
|
||||
|
||||
//---------------------------------------------------------------
|
||||
// Remove an attribute:
|
||||
//
|
||||
// remove(n) If an attribute with name n exists, then it
|
||||
// is removed from the map of present attributes.
|
||||
//
|
||||
// If no attribute with name n exists, then this
|
||||
// functions becomes a 'no-op'
|
||||
//
|
||||
//---------------------------------------------------------------
|
||||
void erase (const char name[]);
|
||||
void erase (const std::string &name);
|
||||
|
||||
|
||||
|
||||
//------------------------------------------------------------------
|
||||
// Access to existing attributes:
|
||||
//
|
||||
// [n] Returns a reference to the attribute
|
||||
// with name n. If no attribute with
|
||||
// name n exists, an IEX_NAMESPACE::ArgExc is thrown.
|
||||
//
|
||||
// typedAttribute<T>(n) Returns a reference to the attribute
|
||||
// with name n and type T. If no attribute
|
||||
// with name n exists, an IEX_NAMESPACE::ArgExc is
|
||||
// thrown. If an attribute with name n
|
||||
// exists, but its type is not T, an
|
||||
// IEX_NAMESPACE::TypeExc is thrown.
|
||||
//
|
||||
// findTypedAttribute<T>(n) Returns a pointer to the attribute with
|
||||
// name n and type T, or 0 if no attribute
|
||||
// with name n and type T exists.
|
||||
//
|
||||
//------------------------------------------------------------------
|
||||
|
||||
Attribute & operator [] (const char name[]);
|
||||
const Attribute & operator [] (const char name[]) const;
|
||||
|
||||
Attribute & operator [] (const std::string &name);
|
||||
const Attribute & operator [] (const std::string &name) const;
|
||||
|
||||
template <class T> T& typedAttribute (const char name[]);
|
||||
template <class T> const T& typedAttribute (const char name[]) const;
|
||||
|
||||
template <class T> T& typedAttribute (const std::string &name);
|
||||
template <class T> const T& typedAttribute (const std::string &name) const;
|
||||
|
||||
template <class T> T* findTypedAttribute (const char name[]);
|
||||
template <class T> const T* findTypedAttribute (const char name[]) const;
|
||||
|
||||
template <class T> T* findTypedAttribute (const std::string &name);
|
||||
template <class T> const T* findTypedAttribute (const std::string &name)
|
||||
const;
|
||||
|
||||
//---------------------------------------------
|
||||
// Iterator-style access to existing attributes
|
||||
//---------------------------------------------
|
||||
|
||||
typedef std::map <Name, Attribute *> AttributeMap;
|
||||
|
||||
class Iterator;
|
||||
class ConstIterator;
|
||||
|
||||
Iterator begin ();
|
||||
ConstIterator begin () const;
|
||||
|
||||
Iterator end ();
|
||||
ConstIterator end () const;
|
||||
|
||||
Iterator find (const char name[]);
|
||||
ConstIterator find (const char name[]) const;
|
||||
|
||||
Iterator find (const std::string &name);
|
||||
ConstIterator find (const std::string &name) const;
|
||||
|
||||
|
||||
//--------------------------------
|
||||
// Access to predefined attributes
|
||||
//--------------------------------
|
||||
|
||||
IMATH_NAMESPACE::Box2i & displayWindow ();
|
||||
const IMATH_NAMESPACE::Box2i & displayWindow () const;
|
||||
|
||||
IMATH_NAMESPACE::Box2i & dataWindow ();
|
||||
const IMATH_NAMESPACE::Box2i & dataWindow () const;
|
||||
|
||||
float & pixelAspectRatio ();
|
||||
const float & pixelAspectRatio () const;
|
||||
|
||||
IMATH_NAMESPACE::V2f & screenWindowCenter ();
|
||||
const IMATH_NAMESPACE::V2f & screenWindowCenter () const;
|
||||
|
||||
float & screenWindowWidth ();
|
||||
const float & screenWindowWidth () const;
|
||||
|
||||
ChannelList & channels ();
|
||||
const ChannelList & channels () const;
|
||||
|
||||
LineOrder & lineOrder ();
|
||||
const LineOrder & lineOrder () const;
|
||||
|
||||
Compression & compression ();
|
||||
const Compression & compression () const;
|
||||
|
||||
|
||||
//-----------------------------------------------------
|
||||
// Access to required attributes for multipart files
|
||||
// They are optional to non-multipart files and mandatory
|
||||
// for multipart files.
|
||||
//-----------------------------------------------------
|
||||
void setName (const string& name);
|
||||
|
||||
string& name();
|
||||
const string& name() const;
|
||||
|
||||
bool hasName() const;
|
||||
|
||||
void setType (const string& Type);
|
||||
|
||||
string& type();
|
||||
const string& type() const;
|
||||
|
||||
bool hasType() const;
|
||||
|
||||
void setVersion (const int version);
|
||||
|
||||
int& version();
|
||||
const int& version() const;
|
||||
|
||||
bool hasVersion() const;
|
||||
|
||||
//
|
||||
// the chunkCount attribute is set automatically when a file is written.
|
||||
// There is no need to set it manually
|
||||
//
|
||||
void setChunkCount(int chunks);
|
||||
bool hasChunkCount() const;
|
||||
const int & chunkCount() const;
|
||||
int & chunkCount();
|
||||
|
||||
|
||||
//
|
||||
// for multipart files, return whether the file has a view string attribute
|
||||
// (for the deprecated single part multiview format EXR, see ImfMultiView.h)
|
||||
//
|
||||
void setView(const string & view);
|
||||
bool hasView() const;
|
||||
string & view();
|
||||
const string & view() const;
|
||||
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Tile Description:
|
||||
//
|
||||
// The tile description is a TileDescriptionAttribute whose name
|
||||
// is "tiles". The "tiles" attribute must be present in any tiled
|
||||
// image file. When present, it describes various properties of the
|
||||
// tiles that make up the file.
|
||||
//
|
||||
// Convenience functions:
|
||||
//
|
||||
// setTileDescription(td)
|
||||
// calls insert ("tiles", TileDescriptionAttribute (td))
|
||||
//
|
||||
// tileDescription()
|
||||
// returns typedAttribute<TileDescriptionAttribute>("tiles").value()
|
||||
//
|
||||
// hasTileDescription()
|
||||
// return findTypedAttribute<TileDescriptionAttribute>("tiles") != 0
|
||||
//
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
void setTileDescription (const TileDescription & td);
|
||||
|
||||
TileDescription & tileDescription ();
|
||||
const TileDescription & tileDescription () const;
|
||||
|
||||
bool hasTileDescription() const;
|
||||
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Preview image:
|
||||
//
|
||||
// The preview image is a PreviewImageAttribute whose name is "preview".
|
||||
// This attribute is special -- while an image file is being written,
|
||||
// the pixels of the preview image can be changed repeatedly by calling
|
||||
// OutputFile::updatePreviewImage().
|
||||
//
|
||||
// Convenience functions:
|
||||
//
|
||||
// setPreviewImage(p)
|
||||
// calls insert ("preview", PreviewImageAttribute (p))
|
||||
//
|
||||
// previewImage()
|
||||
// returns typedAttribute<PreviewImageAttribute>("preview").value()
|
||||
//
|
||||
// hasPreviewImage()
|
||||
// return findTypedAttribute<PreviewImageAttribute>("preview") != 0
|
||||
//
|
||||
//----------------------------------------------------------------------
|
||||
|
||||
void setPreviewImage (const PreviewImage &p);
|
||||
|
||||
PreviewImage & previewImage ();
|
||||
const PreviewImage & previewImage () const;
|
||||
|
||||
bool hasPreviewImage () const;
|
||||
|
||||
|
||||
//-------------------------------------------------------------
|
||||
// Sanity check -- examines the header, and throws an exception
|
||||
// if it finds something wrong (empty display window, negative
|
||||
// pixel aspect ratio, unknown compression sceme etc.)
|
||||
//
|
||||
// set isTiled to true if you are checking a tiled/multi-res
|
||||
// header
|
||||
//-------------------------------------------------------------
|
||||
|
||||
void sanityCheck (bool isTiled = false,
|
||||
bool isMultipartFile = false) const;
|
||||
|
||||
|
||||
//----------------------------------------------------------------
|
||||
// Maximum image size and maximim tile size:
|
||||
//
|
||||
// sanityCheck() will throw an exception if the width or height of
|
||||
// the data window exceeds the maximum image width or height, or
|
||||
// if the size of a tile exceeds the maximum tile width or height.
|
||||
//
|
||||
// At program startup the maximum image and tile width and height
|
||||
// are set to zero, meaning that width and height are unlimited.
|
||||
//
|
||||
// Limiting image and tile width and height limits how much memory
|
||||
// will be allocated when a file is opened. This can help protect
|
||||
// applications from running out of memory while trying to read
|
||||
// a damaged image file.
|
||||
//----------------------------------------------------------------
|
||||
|
||||
static void setMaxImageSize (int maxWidth, int maxHeight);
|
||||
static void setMaxTileSize (int maxWidth, int maxHeight);
|
||||
|
||||
//
|
||||
// Check if the header reads nothing.
|
||||
//
|
||||
bool readsNothing();
|
||||
|
||||
|
||||
//------------------------------------------------------------------
|
||||
// Input and output:
|
||||
//
|
||||
// If the header contains a preview image attribute, then writeTo()
|
||||
// returns the position of that attribute in the output stream; this
|
||||
// information is used by OutputFile::updatePreviewImage().
|
||||
// If the header contains no preview image attribute, then writeTo()
|
||||
// returns 0.
|
||||
//------------------------------------------------------------------
|
||||
|
||||
|
||||
Int64 writeTo (OPENEXR_IMF_INTERNAL_NAMESPACE::OStream &os,
|
||||
bool isTiled = false) const;
|
||||
|
||||
void readFrom (OPENEXR_IMF_INTERNAL_NAMESPACE::IStream &is,
|
||||
int &version);
|
||||
|
||||
|
||||
private:
|
||||
|
||||
AttributeMap _map;
|
||||
|
||||
bool _readsNothing;
|
||||
};
|
||||
|
||||
|
||||
//----------
|
||||
// Iterators
|
||||
//----------
|
||||
|
||||
class Header::Iterator
|
||||
{
|
||||
public:
|
||||
|
||||
Iterator ();
|
||||
Iterator (const Header::AttributeMap::iterator &i);
|
||||
|
||||
Iterator & operator ++ ();
|
||||
Iterator operator ++ (int);
|
||||
|
||||
const char * name () const;
|
||||
Attribute & attribute () const;
|
||||
|
||||
private:
|
||||
|
||||
friend class Header::ConstIterator;
|
||||
|
||||
Header::AttributeMap::iterator _i;
|
||||
};
|
||||
|
||||
|
||||
class Header::ConstIterator
|
||||
{
|
||||
public:
|
||||
|
||||
ConstIterator ();
|
||||
ConstIterator (const Header::AttributeMap::const_iterator &i);
|
||||
ConstIterator (const Header::Iterator &other);
|
||||
|
||||
ConstIterator & operator ++ ();
|
||||
ConstIterator operator ++ (int);
|
||||
|
||||
const char * name () const;
|
||||
const Attribute & attribute () const;
|
||||
|
||||
private:
|
||||
|
||||
friend bool operator == (const ConstIterator &, const ConstIterator &);
|
||||
friend bool operator != (const ConstIterator &, const ConstIterator &);
|
||||
|
||||
Header::AttributeMap::const_iterator _i;
|
||||
};
|
||||
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
// Library initialization:
|
||||
//
|
||||
// In a multithreaded program, staticInitialize() must be called once
|
||||
// during startup, before the program accesses any other functions or
|
||||
// classes in the IlmImf library. Calling staticInitialize() in this
|
||||
// way avoids races during initialization of the library's global
|
||||
// variables.
|
||||
//
|
||||
// Single-threaded programs are not required to call staticInitialize();
|
||||
// initialization of the library's global variables happens automatically.
|
||||
//
|
||||
//------------------------------------------------------------------------
|
||||
|
||||
IMF_EXPORT void staticInitialize ();
|
||||
|
||||
|
||||
//-----------------
|
||||
// Inline Functions
|
||||
//-----------------
|
||||
|
||||
|
||||
inline
|
||||
Header::Iterator::Iterator (): _i()
|
||||
{
|
||||
// empty
|
||||
}
|
||||
|
||||
|
||||
inline
|
||||
Header::Iterator::Iterator (const Header::AttributeMap::iterator &i): _i (i)
|
||||
{
|
||||
// empty
|
||||
}
|
||||
|
||||
|
||||
inline Header::Iterator &
|
||||
Header::Iterator::operator ++ ()
|
||||
{
|
||||
++_i;
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
inline Header::Iterator
|
||||
Header::Iterator::operator ++ (int)
|
||||
{
|
||||
Iterator tmp = *this;
|
||||
++_i;
|
||||
return tmp;
|
||||
}
|
||||
|
||||
|
||||
inline const char *
|
||||
Header::Iterator::name () const
|
||||
{
|
||||
return *_i->first;
|
||||
}
|
||||
|
||||
|
||||
inline Attribute &
|
||||
Header::Iterator::attribute () const
|
||||
{
|
||||
return *_i->second;
|
||||
}
|
||||
|
||||
|
||||
inline
|
||||
Header::ConstIterator::ConstIterator (): _i()
|
||||
{
|
||||
// empty
|
||||
}
|
||||
|
||||
inline
|
||||
Header::ConstIterator::ConstIterator
|
||||
(const Header::AttributeMap::const_iterator &i): _i (i)
|
||||
{
|
||||
// empty
|
||||
}
|
||||
|
||||
|
||||
inline
|
||||
Header::ConstIterator::ConstIterator (const Header::Iterator &other):
|
||||
_i (other._i)
|
||||
{
|
||||
// empty
|
||||
}
|
||||
|
||||
inline Header::ConstIterator &
|
||||
Header::ConstIterator::operator ++ ()
|
||||
{
|
||||
++_i;
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
inline Header::ConstIterator
|
||||
Header::ConstIterator::operator ++ (int)
|
||||
{
|
||||
ConstIterator tmp = *this;
|
||||
++_i;
|
||||
return tmp;
|
||||
}
|
||||
|
||||
|
||||
inline const char *
|
||||
Header::ConstIterator::name () const
|
||||
{
|
||||
return *_i->first;
|
||||
}
|
||||
|
||||
|
||||
inline const Attribute &
|
||||
Header::ConstIterator::attribute () const
|
||||
{
|
||||
return *_i->second;
|
||||
}
|
||||
|
||||
|
||||
inline bool
|
||||
operator == (const Header::ConstIterator &x, const Header::ConstIterator &y)
|
||||
{
|
||||
return x._i == y._i;
|
||||
}
|
||||
|
||||
|
||||
inline bool
|
||||
operator != (const Header::ConstIterator &x, const Header::ConstIterator &y)
|
||||
{
|
||||
return !(x == y);
|
||||
}
|
||||
|
||||
|
||||
//---------------------
|
||||
// Template definitions
|
||||
//---------------------
|
||||
|
||||
template <class T>
|
||||
T &
|
||||
Header::typedAttribute (const char name[])
|
||||
{
|
||||
Attribute *attr = &(*this)[name];
|
||||
T *tattr = dynamic_cast <T*> (attr);
|
||||
|
||||
if (tattr == 0)
|
||||
throw IEX_NAMESPACE::TypeExc ("Unexpected attribute type.");
|
||||
|
||||
return *tattr;
|
||||
}
|
||||
|
||||
|
||||
template <class T>
|
||||
const T &
|
||||
Header::typedAttribute (const char name[]) const
|
||||
{
|
||||
const Attribute *attr = &(*this)[name];
|
||||
const T *tattr = dynamic_cast <const T*> (attr);
|
||||
|
||||
if (tattr == 0)
|
||||
throw IEX_NAMESPACE::TypeExc ("Unexpected attribute type.");
|
||||
|
||||
return *tattr;
|
||||
}
|
||||
|
||||
|
||||
template <class T>
|
||||
T &
|
||||
Header::typedAttribute (const std::string &name)
|
||||
{
|
||||
return typedAttribute<T> (name.c_str());
|
||||
}
|
||||
|
||||
|
||||
template <class T>
|
||||
const T &
|
||||
Header::typedAttribute (const std::string &name) const
|
||||
{
|
||||
return typedAttribute<T> (name.c_str());
|
||||
}
|
||||
|
||||
|
||||
template <class T>
|
||||
T *
|
||||
Header::findTypedAttribute (const char name[])
|
||||
{
|
||||
AttributeMap::iterator i = _map.find (name);
|
||||
return (i == _map.end())? 0: dynamic_cast <T*> (i->second);
|
||||
}
|
||||
|
||||
|
||||
template <class T>
|
||||
const T *
|
||||
Header::findTypedAttribute (const char name[]) const
|
||||
{
|
||||
AttributeMap::const_iterator i = _map.find (name);
|
||||
return (i == _map.end())? 0: dynamic_cast <const T*> (i->second);
|
||||
}
|
||||
|
||||
|
||||
template <class T>
|
||||
T *
|
||||
Header::findTypedAttribute (const std::string &name)
|
||||
{
|
||||
return findTypedAttribute<T> (name.c_str());
|
||||
}
|
||||
|
||||
|
||||
template <class T>
|
||||
const T *
|
||||
Header::findTypedAttribute (const std::string &name) const
|
||||
{
|
||||
return findTypedAttribute<T> (name.c_str());
|
||||
}
|
||||
|
||||
|
||||
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user