Disabled external gits

cs440-acg/ext/openexr/OpenEXR/exrmultiview/makeMultiView.cpp

@@ -0,0 +1,172 @@
+///////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2007, 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.
+//
+///////////////////////////////////////////////////////////////////////////
+
+
+//----------------------------------------------------------------------------
+//
+//	Combine multiple single-view images
+//	into one multi-view image.
+//
+//----------------------------------------------------------------------------
+
+#include "makeMultiView.h"
+#include "Image.h"
+#include <ImfInputFile.h>
+#include <ImfOutputFile.h>
+#include <ImfChannelList.h>
+#include <ImfFrameBuffer.h>
+#include <ImfStandardAttributes.h>
+#include <ImfMultiView.h>
+#include "Iex.h"
+#include <map>
+#include <algorithm>
+#include <iostream>
+
+
+#include "namespaceAlias.h"
+using namespace IMF;
+using namespace IMATH_NAMESPACE;
+using namespace std;
+
+
+void
+makeMultiView (const vector <string> &viewNames,
+	       const vector <const char *> &inFileNames,
+	       const char *outFileName,
+	       Compression compression,
+	       bool verbose)
+{
+    Header header;
+    Image image;
+    FrameBuffer outFb;
+
+    //
+    // Find the size of the dataWindow, check files
+    //
+    
+    Box2i d;
+    
+    
+    for (size_t i = 0; i < viewNames.size(); ++i)
+    {
+	InputFile in (inFileNames[i]);
+
+	if (verbose)
+	{
+	    cout << "reading file " << inFileNames[i] << " "
+		    "for " << viewNames[i] << " view" << endl;
+	}
+
+	if (hasMultiView (in.header()))
+	{
+	    THROW (IEX_NAMESPACE::NoImplExc,
+		   "The image in file " << inFileNames[i] << " is already a "
+		   "multi-view image.  Cannot combine multiple multi-view "
+		   "images.");
+	}
+
+        header = in.header();
+	if (i == 0)
+        {
+             d=header.dataWindow();
+	}else{
+             d.extendBy(header.dataWindow());
+        }
+    }
+    
+    
+    image.resize (d);
+    
+    header.dataWindow()=d;
+    
+    // blow away channels; we'll rebuild them
+    header.channels()=ChannelList();
+    
+    
+    //
+    // Read the input image files
+    //
+
+    for (size_t i = 0; i < viewNames.size(); ++i)
+    {
+	InputFile in (inFileNames[i]);
+
+	if (verbose)
+	{
+	    cout << "reading file " << inFileNames[i] << " "
+		    "for " << viewNames[i] << " view" << endl;
+	}
+
+	FrameBuffer inFb;
+
+	for (ChannelList::ConstIterator j = in.header().channels().begin();
+	     j != in.header().channels().end();
+	     ++j)
+	{
+	    const Channel &inChannel = j.channel();
+	    string inChanName = j.name();
+	    string outChanName = insertViewName (inChanName, viewNames, i);
+
+	    image.addChannel (outChanName, inChannel);
+            image.channel(outChanName).black();
+            
+	    header.channels().insert (outChanName, inChannel);
+
+	    inFb.insert  (inChanName,  image.channel(outChanName).slice());
+	    outFb.insert (outChanName, image.channel(outChanName).slice());
+	}
+
+	in.setFrameBuffer (inFb);
+	in.readPixels (in.header().dataWindow().min.y, in.header().dataWindow().max.y);
+    }
+
+    //
+    // Write the output image file
+    //
+
+    {
+	header.compression() = compression;
+	addMultiView (header, viewNames);
+
+	OutputFile out (outFileName, header);
+
+	if (verbose)
+	    cout << "writing file " << outFileName << endl;
+
+	out.setFrameBuffer (outFb);
+
+	out.writePixels
+	    (header.dataWindow().max.y - header.dataWindow().min.y + 1);
+    }
+}