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65 lines
3.5 KiB
C++
65 lines
3.5 KiB
C++
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/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2026- 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 "gtest/gtest.h"
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#include "ContourMap/RigContourMapGrid.h"
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//--------------------------------------------------------------------------------------------------
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/// The map size of a cached ensemble contour map is stored in the project file, and is used directly instead of being
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/// recomputed from the extent of the expanded bounding box, which is stored with limited precision. The expanded
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/// bounding box must still end up as an exact multiple of the sample spacing.
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//--------------------------------------------------------------------------------------------------
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TEST( RigContourMapGrid, ExplicitMapSizeIsUsedWhenRestoringGrid )
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{
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const double sampleSpacing = 134.078604562017;
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const cvf::BoundingBox originalBoundingBox( cvf::Vec3d( 455778.046191406, 5926228.75742188, -2013.02879333496 ),
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cvf::Vec3d( 467774.981152344, 5939762.94570312, -1549.74769592285 ) );
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const RigContourMapGrid computedGrid( originalBoundingBox, sampleSpacing );
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EXPECT_EQ( 94u, computedGrid.mapSize().x() );
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EXPECT_EQ( 105u, computedGrid.mapSize().y() );
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// The expanded bounding box as read back from a project file, stored with 15 significant digits
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const cvf::BoundingBox restoredExpandedBoundingBox( cvf::Vec3d( 455509.888982282, 5925960.60021275, -2013.02879333496 ),
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cvf::Vec3d( 468113.277811112, 5940038.85369176, -1549.74769592285 ) );
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const RigContourMapGrid restoredGrid( originalBoundingBox, restoredExpandedBoundingBox, sampleSpacing, computedGrid.mapSize() );
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EXPECT_EQ( computedGrid.mapSize().x(), restoredGrid.mapSize().x() );
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EXPECT_EQ( computedGrid.mapSize().y(), restoredGrid.mapSize().y() );
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const cvf::Vec3d extent = restoredGrid.expandedBoundingBox().extent();
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EXPECT_NEAR( restoredGrid.mapSize().x() * sampleSpacing, extent.x(), 1.0e-9 );
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EXPECT_NEAR( restoredGrid.mapSize().y() * sampleSpacing, extent.y(), 1.0e-9 );
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}
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//--------------------------------------------------------------------------------------------------
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/// A bounding box extent that is clearly larger than a whole number of cells must add a cell
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//--------------------------------------------------------------------------------------------------
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TEST( RigContourMapGrid, MapSizeIsRoundedUpForPartialCell )
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{
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const double sampleSpacing = 100.0;
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// The bounding box is expanded by two cells in each direction, giving an extent of 4.5 cells in x and 4 cells in y
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const cvf::BoundingBox originalBoundingBox( cvf::Vec3d( 0.0, 0.0, 0.0 ), cvf::Vec3d( 50.0, 0.0, 10.0 ) );
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const RigContourMapGrid grid( originalBoundingBox, sampleSpacing );
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EXPECT_EQ( 5u, grid.mapSize().x() );
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EXPECT_EQ( 4u, grid.mapSize().y() );
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}
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