# Urho3D::Sphere Class Reference

Urho3D::Sphere Class Reference

Sphere in three-dimensional space. More...

`#include <Urho3D/Math/Sphere.h>`

Collaboration diagram for Urho3D::Sphere:

## Public Member Functions | |

Sphere () | |

Construct undefined. | |

Sphere (const Sphere &sphere) | |

Copy-construct from another sphere. | |

Sphere (const Vector3 ¢er, float radius) | |

Construct from center and radius. | |

Sphere (const Vector3 *vertices, unsigned count) | |

Construct from an array of vertices. | |

Sphere (const BoundingBox &box) | |

Construct from a bounding box. | |

Sphere (const Frustum &frustum) | |

Construct from a frustum. | |

Sphere (const Polyhedron &poly) | |

Construct from a polyhedron. | |

Sphere & | operator= (const Sphere &rhs) |

Assign from another sphere. | |

bool | operator== (const Sphere &rhs) const |

Test for equality with another sphere. | |

bool | operator!= (const Sphere &rhs) const |

Test for inequality with another sphere. | |

void | Define (const Sphere &sphere) |

Define from another sphere. | |

void | Define (const Vector3 ¢er, float radius) |

Define from center and radius. | |

void | Define (const Vector3 *vertices, unsigned count) |

Define from an array of vertices. | |

void | Define (const BoundingBox &box) |

Define from a bounding box. | |

void | Define (const Frustum &frustum) |

Define from a frustum. | |

void | Define (const Polyhedron &poly) |

Define from a polyhedron. | |

void | Merge (const Vector3 &point) |

Merge a point. | |

void | Merge (const Vector3 *vertices, unsigned count) |

Merge an array of vertices. | |

void | Merge (const BoundingBox &box) |

Merge a bounding box. | |

void | Merge (const Frustum &frustum) |

Merge a frustum. | |

void | Merge (const Polyhedron &poly) |

Merge a polyhedron. | |

void | Merge (const Sphere &sphere) |

Merge a sphere. | |

void | Clear () |

Clear to undefined state. | |

bool | Defined () const |

Return true if this sphere is defined via a previous call to Define() or Merge(). | |

Intersection | IsInside (const Vector3 &point) const |

Test if a point is inside. | |

Intersection | IsInside (const Sphere &sphere) const |

Test if another sphere is inside, outside or intersects. | |

Intersection | IsInsideFast (const Sphere &sphere) const |

Test if another sphere is (partially) inside or outside. | |

Intersection | IsInside (const BoundingBox &box) const |

Test if a bounding box is inside, outside or intersects. | |

Intersection | IsInsideFast (const BoundingBox &box) const |

Test if a bounding box is (partially) inside or outside. | |

float | Distance (const Vector3 &point) const |

Return distance of a point to the surface, or 0 if inside. | |

Vector3 | GetLocalPoint (float theta, float phi) const |

Return point on the sphere relative to sphere position. | |

Vector3 | GetPoint (float theta, float phi) const |

Return point on the sphere. | |

## Public Attributes | |

Vector3 | center_ |

Sphere center. | |

float | radius_ |

Sphere radius. | |

## Detailed Description

Sphere in three-dimensional space.

The documentation for this class was generated from the following files:

- Source/Urho3D/Math/Sphere.h
- Source/Urho3D/Math/Sphere.cpp