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#6517 Fudge the maximimum and minimum contour levels inwards

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* Unify with logaritmic contour levels.
* Ensure the labels in the contour map show less precision.

Fudge in the opposite direction and unify with logarithmic
This commit is contained in:
Gaute Lindkvist
2020-09-28 14:22:07 +02:00
committed by Magne Sjaastad
parent f967cfcb65
commit ec40673119
2 changed files with 18 additions and 16 deletions
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24
ApplicationCode/ProjectDataModel/RimContourMapProjection.cpp
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@@ -976,11 +976,11 @@ void RimContourMapProjection::generateTrianglesWithVertexValues()
std::vector<cvf::Vec3d> clippedTriangle;
if ( v == clippedPolygon.size() - 1 )
{
clippedTriangle = { clippedPolygon[v], clippedPolygon[0], baryCenter };
clippedTriangle = {clippedPolygon[v], clippedPolygon[0], baryCenter};
}
else
{
clippedTriangle = { clippedPolygon[v], clippedPolygon[v + 1], baryCenter };
clippedTriangle = {clippedPolygon[v], clippedPolygon[v + 1], baryCenter};
}
polygonTriangles.push_back( clippedTriangle );
}
@@ -1103,18 +1103,14 @@ void RimContourMapProjection::generateContourPolygons()
{
if ( nContourLevels > 2 )
{
if ( legendConfig()->mappingMode() == RimRegularLegendConfig::MappingType::LINEAR_DISCRETE ||
legendConfig()->mappingMode() == RimRegularLegendConfig::MappingType::LINEAR_CONTINUOUS )
{
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
{
contourLevels.front() *= 0.5;
}
const size_t N = contourLevels.size();
// Adjust contour levels slightly to avoid weird visual artifacts due to numerical error.
double fudgeFactor = 1.0e-3;
double fudgeAmountMin = fudgeFactor * ( contourLevels[1] - contourLevels[0] );
double fudgeAmountMax = fudgeFactor * ( contourLevels[N - 1u] - contourLevels[N - 2u] );
contourLevels.front() += fudgeAmountMin;
contourLevels.back() -= fudgeAmountMax;
double simplifyEpsilon = m_smoothContourLines() ? 5.0e-2 * sampleSpacing() : 1.0e-3 * sampleSpacing();