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#6517 Apply fudge factor to maximum contour level in Contour maps

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* This is already done to the minimum level.
* Probably only a real issue for results with a [0..1] range
  because these results have a lot of cells with values near the top
  part of the interval.
This commit is contained in:
Gaute Lindkvist 2020-09-28 13:10:42 +02:00 committed by Magne Sjaastad
parent 440767d876
commit f967cfcb65
1 changed files with 6 additions and 3 deletions
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9
ApplicationCode/ProjectDataModel/RimContourMapProjection.cpp
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@ -976,11 +976,11 @@ void RimContourMapProjection::generateTrianglesWithVertexValues()
std::vector<cvf::Vec3d> clippedTriangle; std::vector<cvf::Vec3d> clippedTriangle;
if ( v == clippedPolygon.size() - 1 ) if ( v == clippedPolygon.size() - 1 )
{ {
clippedTriangle = {clippedPolygon[v], clippedPolygon[0], baryCenter}; clippedTriangle = { clippedPolygon[v], clippedPolygon[0], baryCenter };
} }
else else
{ {
clippedTriangle = {clippedPolygon[v], clippedPolygon[v + 1], baryCenter}; clippedTriangle = { clippedPolygon[v], clippedPolygon[v + 1], baryCenter };
} }
polygonTriangles.push_back( clippedTriangle ); polygonTriangles.push_back( clippedTriangle );
} }
@ -1106,7 +1106,10 @@ void RimContourMapProjection::generateContourPolygons()
if ( legendConfig()->mappingMode() == RimRegularLegendConfig::MappingType::LINEAR_DISCRETE || if ( legendConfig()->mappingMode() == RimRegularLegendConfig::MappingType::LINEAR_DISCRETE ||
legendConfig()->mappingMode() == RimRegularLegendConfig::MappingType::LINEAR_CONTINUOUS ) legendConfig()->mappingMode() == RimRegularLegendConfig::MappingType::LINEAR_CONTINUOUS )
{ {
contourLevels.front() -= 0.01 * ( contourLevels.back() - contourLevels.front() ); const int fudgeFactor = 0.01;
// Adjust contour levels slightly to avoid weird visual artifacts due to numerical error.
contourLevels.front() -= fudgeFactor * ( contourLevels.back() - contourLevels.front() );
contourLevels.back() += fudgeFactor * ( contourLevels.back() - contourLevels.front() );
} }
else else
{ {