Kernel::Vector_2 | fo.operator() ( Kernel::Point_2 a, Kernel::Point_2 b) | |
introduces the vector b-a. | ||
Kernel::Vector_2 | fo.operator() ( Origin o, Kernel::Point_2 b) | |
introduces the vector b. | ||
Kernel::Vector_2 | fo.operator() ( Kernel::Point_2 a, Origin o) | |
introduces the vector -a. | ||
Kernel::Vector_2 | fo.operator() ( Kernel::Segment_2 s) | |
introduces the vector s.target()-s.source(). | ||
Kernel::Vector_2 | fo.operator() ( Kernel::Ray_2 r) | |
introduces a vector having the same direction as r. | ||
Kernel::Vector_2 | fo.operator() ( Kernel::Line_2 l) | |
introduces a vector having the same direction as l. | ||
Kernel::Vector_2 | fo.operator() ( Null_vector NULL_VECTOR) | |
introduces a null vector . |