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Janitor : Performance improvements identified by profiling

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This commit is contained in:
Magne Sjaastad 2021-09-30 11:17:43 +02:00
parent 9bc3036e8a
commit 6a6fc52ef9
1 changed files with 13 additions and 5 deletions
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18
ApplicationLibCode/ReservoirDataModel/RigSurfaceResampler.cpp
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@ -108,14 +108,22 @@ bool RigSurfaceResampler::findClosestPointXY( const cvf::Vec3d& tar
double maxDistanceSquared = maxDistance * maxDistance;
// Find closest vertices
double shortestDistanceSquared = std::numeric_limits<double>::max();
double closestZ = std::numeric_limits<double>::infinity();
for ( auto v : vertices )
double shortestDistanceSquared = std::numeric_limits<double>::max();
double closestZ = std::numeric_limits<double>::infinity();
cvf::Vec3d p;
double distanceSquared = 0.0;
for ( const auto& v : vertices )
{
if ( std::fabs( targetPoint.x() - v.x() ) > maxDistance ) continue;
if ( std::fabs( targetPoint.y() - v.y() ) > maxDistance ) continue;
// Ignore height (z) component when finding closest by
// moving point to same height as target point above
cvf::Vec3d p( v.x(), v.y(), targetPoint.z() );
double distanceSquared = p.pointDistanceSquared( targetPoint );
p.x() = v.x();
p.y() = v.y();
p.z() = targetPoint.z();
distanceSquared = p.pointDistanceSquared( targetPoint );
if ( distanceSquared < shortestDistanceSquared )
{
shortestDistanceSquared = distanceSquared;