Defines the arcEdge of a circle in terms of 3 points on its circumference.
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Cylindrical coordinate system.
point position(const scalar) const
Return the point position corresponding to the curve parameter.
virtual ~arcEdge()
Destructor.
label end() const
Return label of end point.
Define a curved edge that is parameterized for 0<lambda<1 between the start and end point...
scalar length() const
Return the length of the curve.
TypeName("arc")
Runtime type information.
label start() const
Return label of start point.