75 lines
2.7 KiB
C
75 lines
2.7 KiB
C
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///////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2014, Industrial Light & Magic, a division of Lucas
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// Digital Ltd. LLC
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Industrial Light & Magic nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// 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_IMAGE_DATA_WINDOW_H
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#define INCLUDED_IMF_IMAGE_DATA_WINDOW_H
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//----------------------------------------------------------------------------
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//
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// enum DataWindowSource,
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// function dataWindowForFile()
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//
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//----------------------------------------------------------------------------
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#include <ImfNamespace.h>
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#include <ImathBox.h>
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OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
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enum DataWindowSource
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{
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USE_IMAGE_DATA_WINDOW,
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USE_HEADER_DATA_WINDOW
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};
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//
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// Given the an image, i, an OpenEXR file header, h, and a data window
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// source flag, d, dataWindowForFile(i,h,d) returns i.dataWindow() if d
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// is USE_IMAGE_DATA_WINDOW, or the intersection of i.dataWindow() and
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// h.dataWindow() if d is USE_HEADER_DATA_WINDOW.
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//
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class Image;
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class Header;
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IMATH_NAMESPACE::Box2i
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dataWindowForFile (const Header &hdr, const Image &img, DataWindowSource dws);
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OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
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#endif
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