Disabled external gits

2022-04-07 18:46:57 +02:00
parent 88cb3426ad
commit 15e7120d6d
5316 changed files with 4563444 additions and 6 deletions
--- a/cs440-acg/ext/openexr/OpenEXR/IlmImfUtil/ImfImageChannel.cpp
+++ b/cs440-acg/ext/openexr/OpenEXR/IlmImfUtil/ImfImageChannel.cpp
@@ -0,0 +1,137 @@
+///////////////////////////////////////////////////////////////////////////
+//
+// 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 ImageChannel
+//
+//----------------------------------------------------------------------------
+
+#include "ImfImageChannel.h"
+#include "ImfImageLevel.h"
+#include <Iex.h>
+
+using namespace IMATH_NAMESPACE;
+using namespace IEX_NAMESPACE;
+using namespace std;
+
+OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_ENTER
+
+
+ImageChannel::ImageChannel
+    (ImageLevel &level,
+     int xSampling,
+     int ySampling,
+     bool pLinear)
+:
+    _level (level),
+    _xSampling (xSampling),
+    _ySampling (ySampling),
+    _pLinear (pLinear),
+    _pixelsPerRow (0),
+    _pixelsPerColumn (0),
+    _numPixels (0)
+{
+    // empty
+}
+
+
+ImageChannel::~ImageChannel ()
+{
+    // empty
+}
+
+
+Channel
+ImageChannel::channel () const
+{
+    return Channel (pixelType(), xSampling(), ySampling(), pLinear());
+}
+
+
+void
+ImageChannel::resize ()
+{
+    const Box2i& dataWindow = level().dataWindow();
+
+    if (dataWindow.min.x % _xSampling || dataWindow.min.y % _ySampling)
+    {
+        throw ArgExc ("The minimum x and y coordinates of the data window "
+                      "of an image level must be multiples of the x and y "
+                      "subsampling factors of all channels in the image.");
+    }
+
+    int width =  dataWindow.max.x - dataWindow.min.x + 1;
+    int height = dataWindow.max.y - dataWindow.min.y + 1;
+
+    if (width % _xSampling || height % _ySampling)
+    {
+        throw ArgExc ("The width and height of the data window of an image "
+                      "level must be multiples of the x and y subsampling "
+                      "factors of all channels in the image.");
+    }
+
+    _pixelsPerRow =    width  / _xSampling;
+    _pixelsPerColumn = height / _ySampling;
+    _numPixels = _pixelsPerRow * _pixelsPerColumn;
+}
+
+
+void
+ImageChannel::boundsCheck (int x, int y) const
+{
+    const Box2i &dataWindow = level().dataWindow();
+
+    if (x < dataWindow.min.x || x > dataWindow.max.x ||
+        y < dataWindow.min.y || y > dataWindow.max.y)
+    {
+        THROW (ArgExc,
+               "Attempt to access a pixel at location "
+               "(" << x << ", " << y << ") in an image whose data window is "
+               "(" << dataWindow.min.x << ", " << dataWindow.min.y << ") - "
+               "(" << dataWindow.max.x << ", " << dataWindow.max.y << ").");
+    }
+
+    if (x % _xSampling || y % _ySampling)
+    {
+        THROW (ArgExc,
+               "Attempt to access a pixel at location "
+               "(" << x << ", " << y << ") in a channel whose x and y sampling "
+               "rates are " << _xSampling << " and " << _ySampling << ".  The "
+               "pixel coordinates are not divisible by the sampling rates.");
+    }
+}
+
+
+OPENEXR_IMF_INTERNAL_NAMESPACE_SOURCE_EXIT