Added complete VizFwk

Added the complete VizFwk from the ResInsight branch in Perforce as of
changelist 190.

Fwk/VizFwk/LibStructGrid/cvfStructGridImport.cpp

@@ -0,0 +1,127 @@
+//##################################################################################################
+//
+//   Custom Visualization Core library
+//   Copyright (C) 2011-2013 Ceetron AS
+//
+//   This library may be used under the terms of either the GNU General Public License or
+//   the GNU Lesser General Public License as follows:
+//
+//   GNU General Public License Usage
+//   This library is free software: you can redistribute it and/or modify
+//   it under the terms of the GNU General Public License as published by
+//   the Free Software Foundation, either version 3 of the License, or
+//   (at your option) any later version.
+//
+//   This library is distributed in the hope that it will be useful, but WITHOUT ANY
+//   WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//   FITNESS FOR A PARTICULAR PURPOSE.
+//
+//   See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
+//   for more details.
+//
+//   GNU Lesser General Public License Usage
+//   This library is free software; you can redistribute it and/or modify
+//   it under the terms of the GNU Lesser General Public License as published by
+//   the Free Software Foundation; either version 2.1 of the License, or
+//   (at your option) any later version.
+//
+//   This library is distributed in the hope that it will be useful, but WITHOUT ANY
+//   WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//   FITNESS FOR A PARTICULAR PURPOSE.
+//
+//   See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
+//   for more details.
+//
+//##################################################################################################
+
+
+#include "cvfBase.h"
+#include "cvfString.h"
+#include "cvfTrace.h"
+#include "cvfStructGridImport.h"
+
+#include <stdio.h>
+
+namespace cvf {
+
+
+
+//==================================================================================================
+///
+/// \class cvf::StructGridImport
+/// \ingroup StructGrid
+///
+/// 
+///
+//==================================================================================================
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+bool StructGridImport::import(const cvf::String& filename, DataType dataType, uint countI, uint countJ, uint countK, cvf::DoubleArray* dataset)
+{
+    if (!dataset) return false;
+
+    size_t numValues = countI * countJ * countK;
+    dataset->resize(numValues);
+
+#ifdef WIN32
+    FILE* stream = NULL;
+    errno_t err = fopen_s(&stream, filename.toUtf8().ptr(), "rb");
+    if (err != 0 || !stream) return false;
+#else
+    FILE* stream = fopen(filename.toUtf8().ptr(), "rb");
+    if (!stream) return false;
+#endif
+
+
+    Trace::show("Successfully opened " + filename);
+    Trace::show("Starting to read %d", numValues);
+
+    if (dataType == UBYTE)
+    {
+        UByteArray buffer;
+        buffer.resize(numValues);
+
+        size_t numRead = fread(buffer.ptr(), sizeof(ubyte), numValues, stream);
+        if (numRead != numValues)
+        {
+            fclose(stream); 
+            return false;
+        }
+
+        size_t i;
+        for (i = 0; i < numValues; i++)
+        {
+            dataset->set(i, buffer[i]);
+        }
+    }
+    else if (dataType == USHORT)
+    {
+        UShortArray buffer;
+        buffer.resize(numValues);
+
+        size_t numRead = fread(buffer.ptr(), sizeof(ushort), numValues, stream);
+        if (numRead != numValues)
+        {
+            fclose(stream); 
+            return false;
+        }
+
+        size_t i;
+        for (i = 0; i < numValues; i++)
+        {
+            dataset->set(i, buffer[i]);
+        }
+    }
+
+    fclose(stream); 
+
+    Trace::show("Compleated reading data");
+
+    return true;
+}
+
+
+} // namespace cvf
+