125 lines
3.7 KiB
C++
125 lines
3.7 KiB
C++
|
///////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// Copyright (c) 2014, 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.
|
||
|
|
//
|
||
|
|
///////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// class ImageLevel
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#include "ImfImageLevel.h"
|
||
|
|
#include <Iex.h>
|
||
|
|
#include <cassert>
|
||
|
|
|
||
|
|
using namespace IMATH_NAMESPACE;
|
||
|
|
using namespace IEX_NAMESPACE;
|
||
|
|
using namespace std;
|
||
|
|
|
||
|
|
OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER
|
||
|
|
|
||
|
|
|
||
|
|
ImageLevel::ImageLevel
|
||
|
|
(Image& image,
|
||
|
|
int xLevelNumber,
|
||
|
|
int yLevelNumber)
|
||
|
|
:
|
||
|
|
_image (image),
|
||
|
|
_xLevelNumber (xLevelNumber),
|
||
|
|
_yLevelNumber (yLevelNumber),
|
||
|
|
_dataWindow (Box2i (V2i (0, 0), V2i (-1, -1)))
|
||
|
|
{
|
||
|
|
// empty
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
ImageLevel::~ImageLevel ()
|
||
|
|
{
|
||
|
|
// empty
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
ImageLevel::resize (const Imath::Box2i& dataWindow)
|
||
|
|
{
|
||
|
|
if (dataWindow.max.x < dataWindow.min.x - 1||
|
||
|
|
dataWindow.max.y < dataWindow.min.y - 1)
|
||
|
|
{
|
||
|
|
THROW (ArgExc,
|
||
|
|
"Cannot reset data window for image level to "
|
||
|
|
"(" << dataWindow.min.x << ", " << dataWindow.min.y << ") - "
|
||
|
|
"(" << dataWindow.max.x << ", " << dataWindow.max.y << "). "
|
||
|
|
"The new data window is invalid.");
|
||
|
|
}
|
||
|
|
|
||
|
|
_dataWindow = dataWindow;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
ImageLevel::shiftPixels (int dx, int dy)
|
||
|
|
{
|
||
|
|
_dataWindow.min.x += dx;
|
||
|
|
_dataWindow.min.y += dy;
|
||
|
|
_dataWindow.max.x += dx;
|
||
|
|
_dataWindow.max.y += dy;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
ImageLevel::throwChannelExists (const string& name) const
|
||
|
|
{
|
||
|
|
THROW (ArgExc, "Cannot insert a new image channel with "
|
||
|
|
"name \"" << name << "\" into an image level. "
|
||
|
|
"A channel with the same name exists already.");
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
ImageLevel::throwBadChannelName (const string& name) const
|
||
|
|
{
|
||
|
|
THROW (ArgExc, "Attempt to access non-existent "
|
||
|
|
"image channel \"" << name << "\".");
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
ImageLevel::throwBadChannelNameOrType (const string& name) const
|
||
|
|
{
|
||
|
|
THROW (ArgExc, "Image channel \"" << name << "\" does not exist "
|
||
|
|
"or is not of the expected type.");
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_EXIT
|