CGAL 4.7 - 2D and 3D Linear Geometry Kernel
Kernel::CompareDistance_3 Concept Reference

## Definition

Refines:
AdaptableFunctor (with three arguments)
Kernel::CompareSquaredDistance_3
CGAL::compare_distance_to_point()
CGAL::compare_squared_distance()

## Operations

A model of this concept must provide:

Comparison_result operator() (const Type1 &obj1, const Type2 &obj2, const Type3 &obj3)
compares the squared distance between obj1 and obj2 to the squared distance between obj1 and obj3, for all triples of types Type1, Type2 and Type3 in the following set of types: More...

Comparison_result operator() (const Type1 &obj1, const Type2 &obj2, const Type3 &obj3, const Type4 &obj4)
compares the squared distance between obj1 and obj2 to the squared distance between obj3 and obj4, for all tuples of types Type1, Type2, Type3 and Type4 in the following set of types: More...

## Member Function Documentation

 Comparison_result Kernel::CompareDistance_3::operator() ( const Type1 & obj1, const Type2 & obj2, const Type3 & obj3 )

compares the squared distance between obj1 and obj2 to the squared distance between obj1 and obj3, for all triples of types Type1, Type2 and Type3 in the following set of types:

• Kernel::Point_3
• Kernel::Line_3
• Kernel::Ray_3
• Kernel::Segment_3
• Kernel::Plane_3
 Comparison_result Kernel::CompareDistance_3::operator() ( const Type1 & obj1, const Type2 & obj2, const Type3 & obj3, const Type4 & obj4 )

compares the squared distance between obj1 and obj2 to the squared distance between obj3 and obj4, for all tuples of types Type1, Type2, Type3 and Type4 in the following set of types:

• Kernel::Point_3
• Kernel::Line_3
• Kernel::Ray_3
• Kernel::Segment_3
• Kernel::Plane_3