GeoToolkit C++ Release 4.7

22 June 2022
We’re pleased to present the release notes for GeoToolkit C++ 4.7.

Release Notes:
Carnac

• GeoToolkit interfaces changed to use smart-pointers
• Introduced Python wrappers over GeoToolkit code
• Introduced multi-dimensional array
• Improved Unicode compatibility
• Added support for compilation under C++17 standard
• Added support for Qt6
• Removed different definitions of Pi
• Removed usage of deprecated methods
• Fixed naming convention (Abs, Sin, etc)
• Added cgEllipseSymbolPainter with rotation
• cgAlgorithmFactory: added method processor_features_mask to switch off usage of specific processor features
• cgTimeStats: added calculation of min, max, RMS, stats map by name
• Namespace Qt3to4 replaced with QtPortability
• Improved performance of web map tile service (WMTS) printing and print preview
• Improved quality of tiled images rendering in Map module
• Improved cgQInlineTextEditorTool
• cgQDoubleEditor: added handling of specific strings (nan, inf, -inf, max, -max)
• Implemented rotated cgEllipseDrawing shape
• Replaced QFileDialog with cgQUtil when opening files to prevent missing file extension under Linux
• Updated documentation and screenshots

Plot

• Introduced GraphicAttributeMenu for quick edit graphic object properties

Chart

• Added Gauss curve for Histogram chart
• Added possibility to set external centile algorithm into cgQHistogramStatistics

Map

• Added support for ArcGIS tile service and ArcGIS feature service
• Added GraphicAttributeMenu tutorial
• Added ArcGISMap tutorial
• Prevented crash and other problems in data transformation
• Huffman decode: prevented garbage in output array when insufficient input data
• Fixed minimum desired size for cgQLabelWrapperComponent
• Fixed crash after axes swapping
• Fixed labels overlapping in rotated cgAxisDrawing
• Fixed axis ticks rendering out of borders
• Fixed some issues in charts
• Print Setup dialog: fixed marking of paper formats as “Preview only”

Contour

• Added support for contour grid interpolation (thin plate and Kriging algorithms)
• Added IrregularGrid tutorial

WellLog

• Removed deprecated WellLogComponentQt library
• Removed usage of deprecated methods
• Introduced new tools
• Upgraded MoveWellTool
• Updated DLIS curves parsing
• cgQWellLogLithologyTool: added access to cgQWellLogLithologyFill
• cgQWellLogZoomTool introduced
• cgQWellLogToolTipTool introduced
• Fixed crash in cgLasWriter::add_parameter
• Fixed GhostTool issues
• Fixed memory leaks in piecewise transformer and las parser

Seismic

• Added vectorization of seismic compression/decompression algorithms
• Improved performance of taper filter
• Improved performance of FFT
• Improved performance of seismic queries with empty traces
• Removed usage of deprecated methods
• Added cgSeismicVisual::density_scale
• Added cgQRemoteSeismicSection and traces preloading support
• Added trace allocation using smart pointers
• Added class cgCumulativeSeismicStatistics
• Added seismic visual normalization modes for whole section stats
• Added vectorized versions (SSE and AVX) of AGC filter
• Added handling of null and protected samples in сompression
• Added progress callback interface and support for progress bar when executing seismic queries
• Added new requests handling in seismic server
• Added SeismicQueryProgress tutorial
• Fixed crash when executing seismic query with non-existent key
• Fixed seismic limits
• Fixed usage of NaN as null sample value
• Fixed wiggle clipping combination with wiggle anti-aliasing
• Fixed handling of samples that have absolute value greater than 2.1E9
• Fixed cgAdaptiveTraceTickGenerator in reverse mode
• Fixed transposing hang-up, added warnings about inappropriate index type or possibly incorrect data
• Prevent export of STL classes in CarnacSeismic library to avoid link conflicts

WellSchematic

• Bug fixes
• Fixed memory leak in QAbstractLabelFactory