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