mirror of
https://github.com/OPM/ResInsight.git
synced 2025-01-01 03:37:15 -06:00
803b67506a
* Add basic support for calculating and showing seismic difference
546 lines
20 KiB
C++
546 lines
20 KiB
C++
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/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2023 Equinor ASA
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//
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// ResInsight 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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// ResInsight 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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/////////////////////////////////////////////////////////////////////////////////
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#include "RifOpenVDSReader.h"
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#include <zgyaccess/seismicslice.h>
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#include <zgyaccess/zgy_histogram.h>
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#include <zgyaccess/zgyreader.h>
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#include <OpenVDS/IJKCoordinateTransformer.h>
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#include <OpenVDS/OpenVDS.h>
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#include <OpenVDS/VolumeDataAccess.h>
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#include <OpenVDS/VolumeDataLayout.h>
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#include "cvfBoundingBox.h"
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constexpr int VDS_INLINE_DIM = 2;
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constexpr int VDS_XLINE_DIM = 1;
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constexpr int VDS_Z_DIM = 0;
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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RifOpenVDSReader::RifOpenVDSReader()
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: m_filename( "" )
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, m_handle( nullptr )
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, m_dataChannelToUse( 0 )
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, m_layout( nullptr )
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{
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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RifOpenVDSReader::~RifOpenVDSReader()
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{
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close();
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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bool RifOpenVDSReader::open( QString filename )
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{
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close();
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m_filename = filename;
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try
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{
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OpenVDS::Error error;
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m_handle = OpenVDS::Open( filename.toStdString(), "", error );
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if ( error.code != 0 )
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{
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m_handle = nullptr;
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return false;
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}
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auto accessManager = OpenVDS::GetAccessManager( m_handle );
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m_layout = accessManager.GetVolumeDataLayout();
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if ( m_layout == nullptr )
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{
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close();
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return false;
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}
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m_coordinateTransform = std::make_unique<OpenVDS::IJKCoordinateTransformer>( m_layout );
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}
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catch ( const std::exception& )
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{
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m_handle = nullptr;
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return false;
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}
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return true;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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bool RifOpenVDSReader::isOpen() const
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{
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return ( m_handle != nullptr );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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bool RifOpenVDSReader::isValid()
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{
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if ( !isOpen() ) return false;
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auto iAxis = m_layout->GetAxisDescriptor( VDS_INLINE_DIM );
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auto xAxis = m_layout->GetAxisDescriptor( VDS_XLINE_DIM );
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auto zAxis = m_layout->GetAxisDescriptor( VDS_Z_DIM );
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return ( iAxis.GetCoordinateStep() > 0 ) && ( xAxis.GetCoordinateStep() > 0 ) && ( zAxis.GetCoordinateStep() > 0 );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void RifOpenVDSReader::close()
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{
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if ( !isOpen() ) return;
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try
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{
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OpenVDS::Close( m_handle );
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}
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catch ( const std::exception& )
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{
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}
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m_handle = nullptr;
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m_layout = nullptr;
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return;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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QString openvds_dataFormatToString( OpenVDS::VolumeDataFormat format )
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{
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switch ( format )
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{
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case OpenVDS::VolumeDataFormat::Format_1Bit:
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return "1-bit";
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case OpenVDS::VolumeDataFormat::Format_U8:
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return "Unsigned 8-bit";
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case OpenVDS::VolumeDataFormat::Format_U16:
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return "Unsigned 16-bit";
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case OpenVDS::VolumeDataFormat::Format_R32:
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return "Float (32-bit)";
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case OpenVDS::VolumeDataFormat::Format_U32:
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return "Unsigned 32-bit";
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case OpenVDS::VolumeDataFormat::Format_R64:
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return "Double (64-bit)";
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case OpenVDS::VolumeDataFormat::Format_U64:
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return "Unsigned 64-bit";
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case OpenVDS::VolumeDataFormat::Format_Any:
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default:
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break;
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}
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return "Unknown";
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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QString openvds_axisToString( OpenVDS::VolumeDataAxisDescriptor axis )
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{
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return QString( "%1 - %2, step %3" ).arg( axis.GetCoordinateMin() ).arg( axis.GetCoordinateMax() ).arg( axis.GetCoordinateStep() );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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std::vector<std::pair<QString, QString>> RifOpenVDSReader::metaData()
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{
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std::vector<std::pair<QString, QString>> retValues;
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if ( !isOpen() ) return retValues;
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QString version( OpenVDS::GetOpenVDSVersion() );
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retValues.push_back( std::make_pair( QString( "Open VDS version" ), QString( OpenVDS::GetOpenVDSVersion() ) ) );
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QString compressed( "No" );
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if ( OpenVDS::GetCompressionMethod( m_handle ) != OpenVDS::CompressionMethod::None ) compressed = "Yes";
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retValues.push_back( std::make_pair( QString( "Compression" ), compressed ) );
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retValues.push_back( std::make_pair( QString( "Inline" ), openvds_axisToString( m_layout->GetAxisDescriptor( VDS_INLINE_DIM ) ) ) );
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retValues.push_back( std::make_pair( QString( "Xline" ), openvds_axisToString( m_layout->GetAxisDescriptor( VDS_XLINE_DIM ) ) ) );
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retValues.push_back( std::make_pair( QString( "Z" ), openvds_axisToString( m_layout->GetAxisDescriptor( VDS_Z_DIM ) ) ) );
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const int dimensions = m_layout->GetDimensionality();
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retValues.push_back( std::make_pair( QString( "Dimensions" ), QString::number( dimensions ) ) );
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const int channels = m_layout->GetChannelCount();
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retValues.push_back( std::make_pair( QString( "Data Channels" ), QString::number( channels ) ) );
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for ( int i = 0; i < channels; i++ )
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{
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QString prefix = QString( "Data Channel %1 " ).arg( i );
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auto chanDesc = m_layout->GetChannelDescriptor( i );
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QString chanName( chanDesc.GetName() );
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retValues.push_back( std::make_pair( prefix + "Name", chanName ) );
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retValues.push_back( std::make_pair( prefix + "Format", openvds_dataFormatToString( chanDesc.GetFormat() ) ) );
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QString range = QString( "%1 - %2" ).arg( chanDesc.GetValueRangeMin() ).arg( chanDesc.GetValueRangeMax() );
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retValues.push_back( std::make_pair( prefix + "Range", range ) );
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if ( chanName.toLower() == "amplitude" ) m_dataChannelToUse = i;
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}
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return retValues;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void RifOpenVDSReader::histogramData( std::vector<double>& xvals, std::vector<double>& yvals )
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{
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if ( !isOpen() ) return;
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auto iMinMaxStep = inlineMinMaxStep();
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auto xMinMaxStep = xlineMinMaxStep();
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int voxelMin[OpenVDS::Dimensionality_Max] = { 0, 0, 0, 0, 0, 0 };
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int voxelMax[OpenVDS::Dimensionality_Max] = { 1, 1, 1, 1, 1, 1 };
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const int zMax = zSize();
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const int iSize = ( iMinMaxStep[1] - iMinMaxStep[0] ) / iMinMaxStep[2];
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const int xSize = ( xMinMaxStep[1] - xMinMaxStep[0] ) / xMinMaxStep[2];
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voxelMin[VDS_Z_DIM] = zMax / 4;
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voxelMax[VDS_Z_DIM] = zMax - zMax / 4;
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voxelMin[VDS_XLINE_DIM] = xSize / 4;
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voxelMax[VDS_XLINE_DIM] = xSize - xSize / 4;
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voxelMin[VDS_INLINE_DIM] = iSize / 4;
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voxelMax[VDS_INLINE_DIM] = iSize - iSize / 4;
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const int totalSize = ( voxelMax[VDS_Z_DIM] - voxelMin[VDS_Z_DIM] ) * ( voxelMax[VDS_XLINE_DIM] - voxelMin[VDS_XLINE_DIM] ) *
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( voxelMax[VDS_INLINE_DIM] - voxelMin[VDS_INLINE_DIM] );
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std::vector<float> buffer( totalSize );
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auto accessManager = OpenVDS::GetAccessManager( m_handle );
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bool success = false;
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try
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{
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auto request = accessManager.RequestVolumeSubset<float>( buffer.data(),
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buffer.size() * sizeof( float ),
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OpenVDS::Dimensions_012,
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0,
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m_dataChannelToUse,
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voxelMin,
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voxelMax );
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success = request->WaitForCompletion();
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}
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catch ( const std::exception& )
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{
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}
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if ( success )
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{
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auto chanDesc = m_layout->GetChannelDescriptor( m_dataChannelToUse );
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m_histogram =
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ZGYAccess::HistogramGenerator::getHistogram( buffer, 151, (float)chanDesc.GetValueRangeMin(), (float)chanDesc.GetValueRangeMax() );
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xvals = m_histogram->Xvalues;
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yvals = m_histogram->Yvalues;
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}
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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std::pair<double, double> RifOpenVDSReader::dataRange()
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{
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if ( !isOpen() ) return { 0.0, 0.0 };
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auto chanDesc = m_layout->GetChannelDescriptor( m_dataChannelToUse );
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return { chanDesc.GetValueRangeMin(), chanDesc.GetValueRangeMax() };
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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std::vector<cvf::Vec3d> RifOpenVDSReader::worldCorners()
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{
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if ( !isOpen() ) return {};
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auto iAxis = m_layout->GetAxisDescriptor( VDS_INLINE_DIM );
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auto xAxis = m_layout->GetAxisDescriptor( VDS_XLINE_DIM );
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auto zAxis = m_layout->GetAxisDescriptor( VDS_Z_DIM );
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const float iMin = iAxis.GetCoordinateMin();
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const float iMax = iAxis.GetCoordinateMax();
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const float xMin = xAxis.GetCoordinateMin();
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const float xMax = xAxis.GetCoordinateMax();
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const float zMin = zAxis.GetCoordinateMin();
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const float zMax = zAxis.GetCoordinateMax();
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cvf::Vec3dArray annotPoints;
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annotPoints.resize( 8 );
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annotPoints[0] = cvf::Vec3d( iMin, xMin, zMin );
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annotPoints[1] = cvf::Vec3d( iMax, xMin, zMin );
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annotPoints[2] = cvf::Vec3d( iMin, xMax, zMin );
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annotPoints[3] = cvf::Vec3d( iMax, xMax, zMin );
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annotPoints[4] = cvf::Vec3d( iMin, xMin, zMax );
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annotPoints[5] = cvf::Vec3d( iMax, xMin, zMax );
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annotPoints[6] = cvf::Vec3d( iMin, xMax, zMax );
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annotPoints[7] = cvf::Vec3d( iMax, xMax, zMax );
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std::vector<cvf::Vec3d> retval;
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for ( auto p : annotPoints )
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{
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auto world = m_coordinateTransform->AnnotationToWorld( OpenVDS::DoubleVector3( p.x(), p.y(), p.z() ) );
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retval.push_back( cvf::Vec3d( world.X, world.Y, world.Z ) );
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}
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return retval;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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double RifOpenVDSReader::zStep()
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{
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if ( !isOpen() ) return 0.0;
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return m_layout->GetAxisDescriptor( VDS_Z_DIM ).GetCoordinateStep();
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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int RifOpenVDSReader::zSize()
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{
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if ( !isOpen() ) return 0;
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return m_layout->GetAxisDescriptor( VDS_Z_DIM ).GetNumSamples();
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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cvf::Vec3i RifOpenVDSReader::minMaxStep( int dimension )
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{
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if ( !isOpen() ) return { 0, 0, 0 };
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auto axis = m_layout->GetAxisDescriptor( dimension );
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return { (int)( axis.GetCoordinateMin() + 0.5 ), (int)( axis.GetCoordinateMax() + 0.5 ), (int)( axis.GetCoordinateStep() + 0.5 ) };
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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cvf::Vec3i RifOpenVDSReader::inlineMinMaxStep()
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{
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return minMaxStep( VDS_INLINE_DIM );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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cvf::Vec3i RifOpenVDSReader::xlineMinMaxStep()
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{
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return minMaxStep( VDS_XLINE_DIM );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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cvf::Vec3d RifOpenVDSReader::convertToWorldCoords( int iLine, int xLine, double depth )
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{
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if ( !isOpen() ) return { 0, 0, 0 };
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auto world = m_coordinateTransform->AnnotationToWorld( OpenVDS::DoubleVector3( iLine, xLine, depth ) );
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return { world.X, world.Y, depth };
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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std::pair<int, int> RifOpenVDSReader::convertToInlineXline( double worldx, double worldy )
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{
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if ( !isOpen() ) return { 0, 0 };
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auto annot = m_coordinateTransform->WorldToAnnotation( OpenVDS::DoubleVector3( worldx, worldy, 0 ) );
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return { (int)( annot.X + 0.5 ), (int)( annot.Y + 0.5 ) };
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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std::shared_ptr<ZGYAccess::SeismicSliceData>
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RifOpenVDSReader::slice( RiaDefines::SeismicSliceDirection direction, int sliceIndex, int zStartIndex, int zSize )
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{
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if ( !isOpen() ) return nullptr;
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if ( zStartIndex < 0 )
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{
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zStartIndex = 0;
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zSize = this->zSize();
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}
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const int xlineSize = m_layout->GetAxisDescriptor( VDS_XLINE_DIM ).GetNumSamples();
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const int inlineSize = m_layout->GetAxisDescriptor( VDS_INLINE_DIM ).GetNumSamples();
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int voxelMin[OpenVDS::Dimensionality_Max] = { 0, 0, 0, 0, 0, 0 };
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int voxelMax[OpenVDS::Dimensionality_Max] = { 1, 1, 1, 1, 1, 1 };
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int width = 0;
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int height = 0;
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switch ( direction )
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{
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case RiaDefines::SeismicSliceDirection::INLINE:
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voxelMin[VDS_Z_DIM] = zStartIndex;
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voxelMax[VDS_Z_DIM] = zStartIndex + zSize;
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voxelMin[VDS_XLINE_DIM] = 0;
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voxelMax[VDS_XLINE_DIM] = xlineSize;
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voxelMin[VDS_INLINE_DIM] = sliceIndex;
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voxelMax[VDS_INLINE_DIM] = sliceIndex + 1;
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width = xlineSize;
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height = zSize;
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break;
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case RiaDefines::SeismicSliceDirection::XLINE:
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voxelMin[VDS_Z_DIM] = zStartIndex;
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voxelMax[VDS_Z_DIM] = zStartIndex + zSize;
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voxelMin[VDS_XLINE_DIM] = sliceIndex;
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voxelMax[VDS_XLINE_DIM] = sliceIndex + 1;
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voxelMin[VDS_INLINE_DIM] = 0;
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voxelMax[VDS_INLINE_DIM] = inlineSize;
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width = inlineSize;
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height = zSize;
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break;
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case RiaDefines::SeismicSliceDirection::DEPTH:
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voxelMin[VDS_Z_DIM] = sliceIndex;
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voxelMax[VDS_Z_DIM] = sliceIndex + 1;
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voxelMin[VDS_XLINE_DIM] = 0;
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voxelMax[VDS_XLINE_DIM] = xlineSize;
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voxelMin[VDS_INLINE_DIM] = 0;
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voxelMax[VDS_INLINE_DIM] = inlineSize;
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width = inlineSize;
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height = xlineSize;
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break;
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default:
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return nullptr;
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}
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int totalSize = width * height;
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std::shared_ptr<ZGYAccess::SeismicSliceData> retData = std::make_shared<ZGYAccess::SeismicSliceData>( width, height );
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auto accessManager = OpenVDS::GetAccessManager( m_handle );
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bool success = false;
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try
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{
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auto request = accessManager.RequestVolumeSubset<float>( retData->values(),
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totalSize * sizeof( float ),
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OpenVDS::Dimensions_012,
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0,
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m_dataChannelToUse,
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voxelMin,
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voxelMax );
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success = request->WaitForCompletion();
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}
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catch ( const std::exception& )
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{
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}
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if ( !success ) retData.reset();
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return retData;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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std::shared_ptr<ZGYAccess::SeismicSliceData> RifOpenVDSReader::trace( int inlineIndex, int xlineIndex, int zStartIndex, int zSize )
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{
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if ( !isOpen() ) return nullptr;
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if ( zStartIndex < 0 )
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{
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zStartIndex = 0;
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zSize = this->zSize();
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}
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int voxelMin[OpenVDS::Dimensionality_Max] = { 0, 0, 0, 0, 0, 0 };
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int voxelMax[OpenVDS::Dimensionality_Max] = { 1, 1, 1, 1, 1, 1 };
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voxelMin[VDS_Z_DIM] = zStartIndex;
|
|
voxelMax[VDS_Z_DIM] = zStartIndex + zSize;
|
|
|
|
voxelMin[VDS_XLINE_DIM] = xlineIndex;
|
|
voxelMax[VDS_XLINE_DIM] = xlineIndex + 1;
|
|
|
|
voxelMin[VDS_INLINE_DIM] = inlineIndex;
|
|
voxelMax[VDS_INLINE_DIM] = inlineIndex + 1;
|
|
|
|
std::shared_ptr<ZGYAccess::SeismicSliceData> retData = std::make_shared<ZGYAccess::SeismicSliceData>( 1, zSize );
|
|
|
|
auto accessManager = OpenVDS::GetAccessManager( m_handle );
|
|
|
|
bool success = false;
|
|
|
|
try
|
|
{
|
|
auto request = accessManager.RequestVolumeSubset<float>( retData->values(),
|
|
zSize * sizeof( float ),
|
|
OpenVDS::Dimensions_012,
|
|
0,
|
|
m_dataChannelToUse,
|
|
voxelMin,
|
|
voxelMax );
|
|
|
|
success = request->WaitForCompletion();
|
|
}
|
|
catch ( const std::exception& )
|
|
{
|
|
}
|
|
|
|
if ( !success ) retData.reset();
|
|
|
|
return retData;
|
|
}
|