62 nearestToPoint::typeName,
63 "\n Usage: nearestToPoint (pt0 .. ptn)\n\n"
64 " Select the nearest point for each of the points pt0 ..ptn\n\n"
73 List<mappedPatchBase::nearInfo> nearest(points_.
size());
83 scalar minDistSqr =
magSqr(pts[minPointi] - points_[pointi]);
85 for (label i = 1; i < pts.size(); i++)
87 scalar distSqr =
magSqr(pts[i] - points_[pointi]);
89 if (distSqr < minDistSqr)
96 const point& minPt = pts[minPointi];
97 nearest[pointi].first() =
pointIndexHit(
true, minPt, minPointi);
98 nearest[pointi].second() = Tuple2<scalar, label>
100 magSqr(minPt-points_[pointi]),
109 for (
const auto& near : nearest)
139 points_(std::move(
points))
176 Info<<
" Adding points nearest to " << points_ <<
endl;
185 Info<<
" Removing points nearest to " << points_ <<
endl;
Macros for easy insertion into run-time selection tables.
#define addNamedToRunTimeSelectionTable(baseType, thisType, argNames, lookupName)
Add to construction table with 'lookupName' as the key.
#define addToRunTimeSelectionTable(baseType, thisType, argNames)
Add to construction table with typeName as the key.
An Istream is an abstract base class for all input systems (streams, files, token lists etc)....
static void listCombineAllGather(const List< commsStruct > &comms, List< T > &values, const CombineOp &cop, const int tag, const label comm)
After completion all processors have the same data.
void size(const label n)
Older name for setAddressableSize.
A list of keyword definitions, which are a keyword followed by a number of values (eg,...
A topoSetPointSource to select points nearest to given points.
virtual void applyToSet(const topoSetSource::setAction action, topoSet &set) const
Apply specified action to the topoSet.
Mesh consisting of general polyhedral cells.
virtual const pointField & points() const
Return raw points.
int myProcNo() const noexcept
Return processor number.
The topoSetPointSource is a intermediate class for handling topoSet sources for selecting points.
Class with constructor to add usage string to table.
Base class of a source for a topoSet.
void addOrDelete(topoSet &set, const label id, const bool add) const
Add or delete id from set. Add when 'add' is true.
setAction
Enumeration defining various actions.
@ SUBTRACT
Subtract elements from current set.
@ ADD
Add elements to current set.
@ NEW
Create a new set and ADD elements to it.
const polyMesh & mesh_
Reference to the mesh.
General set of labels of mesh quantity (points, cells, faces).
A class for handling words, derived from Foam::string.
#define defineTypeNameAndDebug(Type, DebugSwitch)
Define the typeName and debug information.
PointIndexHit< point > pointIndexHit
A PointIndexHit for 3D points.
messageStream Info
Information stream (stdout output on master, null elsewhere)
vectorField pointField
pointField is a vectorField.
vector point
Point is a vector.
Ostream & endl(Ostream &os)
Add newline and flush stream.
void add(FieldField< Field1, typename typeOfSum< Type1, Type2 >::type > &f, const FieldField< Field1, Type1 > &f1, const FieldField< Field2, Type2 > &f2)
dimensioned< typename typeOfMag< Type >::type > magSqr(const dimensioned< Type > &dt)
dict add("bounds", meshBb)
#define forAll(list, i)
Loop across all elements in list.