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version 3.10-dev
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version 3.10-dev
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Helper functions for distance queries. More...
#include <dune/common/fvector.hh>#include <dune/geometry/quadraturerules.hh>#include <dumux/common/math.hh>#include <dumux/geometry/boundingboxtree.hh>Go to the source code of this file.
Namespaces | |
| namespace | Dumux |
| namespace | Dumux::Detail |
| Distance implementation details. | |
Functions | |
| template<class Geometry > | |
| static Geometry::ctype | Dumux::averageDistancePointGeometry (const typename Geometry::GlobalCoordinate &p, const Geometry &geometry, std::size_t integrationOrder=2) |
| Compute the average distance from a point to a geometry by integration. More... | |
| template<class Point > | |
| static Point::value_type | Dumux::squaredDistancePointLine (const Point &p, const Point &a, const Point &b) |
| Compute the squared distance from a point to a line through the points a and b. More... | |
| template<class Geometry > | |
| static Geometry::ctype | Dumux::squaredDistancePointLine (const typename Geometry::GlobalCoordinate &p, const Geometry &geometry) |
| Compute the squared distance from a point to a line given by a geometry with two corners. More... | |
| template<class Point > | |
| static Point::value_type | Dumux::distancePointLine (const Point &p, const Point &a, const Point &b) |
| Compute the distance from a point to a line through the points a and b. More... | |
| template<class Geometry > | |
| static Geometry::ctype | Dumux::distancePointLine (const typename Geometry::GlobalCoordinate &p, const Geometry &geometry) |
| Compute the distance from a point to a line given by a geometry with two corners. More... | |
| template<class Point > | |
| static Point::value_type | Dumux::squaredDistancePointSegment (const Point &p, const Point &a, const Point &b) |
| Compute the squared distance from a point to the segment connecting the points a and b. More... | |
| template<class Geometry > | |
| static Geometry::ctype | Dumux::squaredDistancePointSegment (const typename Geometry::GlobalCoordinate &p, const Geometry &geometry) |
| Compute the squared distance from a point to a given segment geometry. More... | |
| template<class Point > | |
| static Point::value_type | Dumux::distancePointSegment (const Point &p, const Point &a, const Point &b) |
| Compute the distance from a point to the segment connecting the points a and b. More... | |
| template<class Geometry > | |
| static Geometry::ctype | Dumux::distancePointSegment (const typename Geometry::GlobalCoordinate &p, const Geometry &geometry) |
| Compute the distance from a point to a given segment geometry. More... | |
| template<class Point > | |
| static Point::value_type | Dumux::squaredDistancePointTriangle (const Point &p, const Point &a, const Point &b, const Point &c) |
| Compute the shortest squared distance from a point to the triangle connecting the points a, b and c See https://www.iquilezles.org/www/articles/triangledistance/triangledistance.htm. More... | |
| template<class Geometry > | |
| static Geometry::ctype | Dumux::squaredDistancePointTriangle (const typename Geometry::GlobalCoordinate &p, const Geometry &geometry) |
| Compute the shortest squared distance from a point to a given triangle geometry. More... | |
| template<class Point > | |
| static Point::value_type | Dumux::distancePointTriangle (const Point &p, const Point &a, const Point &b, const Point &c) |
| Compute the shortest distance from a point to the triangle connecting the points a, b and c. More... | |
| template<class Geometry > | |
| static Geometry::ctype | Dumux::distancePointTriangle (const typename Geometry::GlobalCoordinate &p, const Geometry &geometry) |
| Compute the shortest distance from a point to a given triangle geometry. More... | |
| template<class Geometry > | |
| static Geometry::ctype | Dumux::squaredDistancePointPolygon (const typename Geometry::GlobalCoordinate &p, const Geometry &geometry) |
| Compute the shortest squared distance from a point to a given polygon geometry. More... | |
| template<class Geometry > | |
| static Geometry::ctype | Dumux::distancePointPolygon (const typename Geometry::GlobalCoordinate &p, const Geometry &geometry) |
| Compute the shortest distance from a point to a given polygon geometry. More... | |
| template<class Geometry > | |
| static Geometry::ctype | Dumux::averageDistanceSegmentGeometry (const typename Geometry::GlobalCoordinate &a, const typename Geometry::GlobalCoordinate &b, const Geometry &geometry, std::size_t integrationOrder=2) |
| Compute the average distance from a segment to a geometry by integration. More... | |
| template<class ctype , int dimWorld> | |
| static ctype | Dumux::distance (const Dune::FieldVector< ctype, dimWorld > &a, const Dune::FieldVector< ctype, dimWorld > &b) |
| Compute the shortest distance between two points. More... | |
| template<class ctype , int dimWorld> | |
| static ctype | Dumux::squaredDistance (const Dune::FieldVector< ctype, dimWorld > &a, const Dune::FieldVector< ctype, dimWorld > &b) |
| Compute the shortest squared distance between two points. More... | |
| template<class Geo1 , class Geo2 > | |
| static auto | Dumux::squaredDistance (const Geo1 &geo1, const Geo2 &geo2) |
| Compute the shortest distance between two geometries. More... | |
| template<class Geo1 , class Geo2 > | |
| static auto | Dumux::distance (const Geo1 &geo1, const Geo2 &geo2) |
| Compute the shortest distance between two geometries. More... | |
| template<class EntitySet , class ctype , int dimworld, typename std::enable_if_t<(EntitySet::Entity::Geometry::mydimension > 0), int > = 0> | |
| void | Dumux::Detail::closestEntity (const Dune::FieldVector< ctype, dimworld > &point, const BoundingBoxTree< EntitySet > &tree, std::size_t node, ctype &minSquaredDistance, std::size_t &eIdx) |
| Compute the closest entity in an AABB tree (index and shortest squared distance) recursively. More... | |
| template<class EntitySet , class ctype , int dimworld> | |
| std::pair< ctype, std::size_t > | Dumux::closestEntity (const Dune::FieldVector< ctype, dimworld > &point, const BoundingBoxTree< EntitySet > &tree, ctype minSquaredDistance=std::numeric_limits< ctype >::max()) |
| Compute the closest entity in an AABB tree to a point (index and shortest squared distance) More... | |
| template<class EntitySet , class ctype , int dimworld> | |
| ctype | Dumux::squaredDistance (const Dune::FieldVector< ctype, dimworld > &point, const BoundingBoxTree< EntitySet > &tree, ctype minSquaredDistance=std::numeric_limits< ctype >::max()) |
| Compute the shortest squared distance to entities in an AABB tree. More... | |
| template<class EntitySet , class ctype , int dimworld> | |
| ctype | Dumux::distance (const Dune::FieldVector< ctype, dimworld > &point, const BoundingBoxTree< EntitySet > &tree, ctype minSquaredDistance=std::numeric_limits< ctype >::max()) |
| Compute the shortest distance to entities in an AABB tree. More... | |
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