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#3644 Write unit test for cell volume calculation and fix negative volumes for "flipped" cells.

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Gaute Lindkvist
2018-11-08 13:46:57 +01:00
parent 6ed598e40b
commit 25b45fb8fc
2 changed files with 23 additions and 2 deletions
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ApplicationCode/ReservoirDataModel/RigCellGeometryTools.cpp
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@@ -78,8 +78,8 @@ double RigCellGeometryTools::calculateCellVolume(const std::array<cvf::Vec3d, 8>
// 2 flops for summation + 1 for division = 3 flops
double volume = (det1 + det2 + det3) / 12.0;
// Assume 0 in volume for degenerate cells. 1 flop.
return std::max(0.0, volume); // Altogether 18 + 3*17 + 3 + 1 flops = 73 flops.
// In order for this to work in any rotation of the cell, we need the absolute value. 1 flop.
return std::abs(volume); // Altogether 18 + 3*17 + 3 + 1 flops = 73 flops.
}
//--------------------------------------------------------------------------------------------------