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"atomic bomb" commit. Reorganized OpenCV directory structure

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This commit is contained in:
Vadim Pisarevsky
2010-05-11 17:44:00 +00:00
commit 127d6649a1
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3rdparty/include/OpenEXR/ImfHeader.h vendored Normal file
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///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2004, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
//
// 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.
//
///////////////////////////////////////////////////////////////////////////
#ifndef INCLUDED_IMF_HEADER_H
#define INCLUDED_IMF_HEADER_H
//-----------------------------------------------------------------------------
//
// class Header
//
//-----------------------------------------------------------------------------
#include <ImfLineOrder.h>
#include <ImfCompression.h>
#include <ImfName.h>
#include <ImfTileDescription.h>
#include <ImfInt64.h>
#include "ImathVec.h"
#include "ImathBox.h"
#include "IexBaseExc.h"
#include <map>
#include <iosfwd>
namespace Imf {
class Attribute;
class ChannelList;
class IStream;
class OStream;
class PreviewImage;
class Header
{
public:
//----------------------------------------------------------------
// Default constructor -- the display window and the data window
// are both set to Box2i (V2i (0, 0), V2i (width-1, height-1).
//----------------------------------------------------------------
Header (int width = 64,
int height = 64,
float pixelAspectRatio = 1,
const Imath::V2f &screenWindowCenter = Imath::V2f (0, 0),
float screenWindowWidth = 1,
LineOrder lineOrder = INCREASING_Y,
Compression = ZIP_COMPRESSION);
//--------------------------------------------------------------------
// Constructor -- the data window is specified explicitly; the display
// window is set to Box2i (V2i (0, 0), V2i (width-1, height-1).
//--------------------------------------------------------------------
Header (int width,
int height,
const Imath::Box2i &dataWindow,
float pixelAspectRatio = 1,
const Imath::V2f &screenWindowCenter = Imath::V2f (0, 0),
float screenWindowWidth = 1,
LineOrder lineOrder = INCREASING_Y,
Compression = ZIP_COMPRESSION);
//----------------------------------------------------------
// Constructor -- the display window and the data window are
// both specified explicitly.
//----------------------------------------------------------
Header (const Imath::Box2i &displayWindow,
const Imath::Box2i &dataWindow,
float pixelAspectRatio = 1,
const Imath::V2f &screenWindowCenter = Imath::V2f (0, 0),
float screenWindowWidth = 1,
LineOrder lineOrder = INCREASING_Y,
Compression = ZIP_COMPRESSION);
//-----------------
// Copy constructor
//-----------------
Header (const Header &other);
//-----------
// Destructor
//-----------
~Header ();
//-----------
// Assignment
//-----------
Header & operator = (const Header &other);
//---------------------------------------------------------------
// 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::TypeExc
// is thrown.
//
//---------------------------------------------------------------
void insert (const char name[],
const Attribute &attribute);
//------------------------------------------------------------------
// Access to existing attributes:
//
// [n] Returns a reference to the attribute
// with name n. If no attribute with
// name n exists, an Iex::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::ArgExc is
// thrown. If an attribute with name n
// exists, but its type is not T, an
// Iex::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;
template <class T> T& typedAttribute (const char name[]);
template <class T> const T& typedAttribute (const char name[]) const;
template <class T> T* findTypedAttribute (const char name[]);
template <class T> const T* findTypedAttribute (const char 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;
//--------------------------------
// Access to predefined attributes
//--------------------------------
Imath::Box2i & displayWindow ();
const Imath::Box2i & displayWindow () const;
Imath::Box2i & dataWindow ();
const Imath::Box2i & dataWindow () const;
float & pixelAspectRatio ();
const float & pixelAspectRatio () const;
Imath::V2f & screenWindowCenter ();
const Imath::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;
//----------------------------------------------------------------------
// 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) const;
//------------------------------------------------------------------
// 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 (OStream &os,
bool isTiled = false) const;
void readFrom (IStream &is, int &version);
private:
AttributeMap _map;
};
//----------
// 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.
//
//------------------------------------------------------------------------
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::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::TypeExc ("Unexpected attribute type.");
return *tattr;
}
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);
}
} // namespace Imf
#endif