A plane and related functions. More...
#include <ignition/math/Plane.hh>
Public Types | |
enum | PlaneSide { NEGATIVE_SIDE = 0 , POSITIVE_SIDE = 1 , NO_SIDE = 2 , BOTH_SIDE = 3 } |
Enum used to indicate a side of the plane, no side, or both sides for entities on the plane. More... | |
Public Member Functions | |
Plane () | |
Constructor. | |
Plane (const Vector3< T > &_normal, const Vector2< T > &_size, T _offset) | |
Constructor. | |
Plane (const Vector3< T > &_normal, T _offset=0.0) | |
Constructor from a normal and a distance. | |
virtual | ~Plane () |
Destructor. | |
T | Distance (const Vector3< T > &_origin, const Vector3< T > &_dir) const |
Get distance to the plane give an origin and direction. | |
T | Distance (const Vector3< T > &_point) const |
The distance to the plane from the given point. | |
Vector3< T > & | Normal () |
Get the plane offset. | |
const Vector3< T > & | Normal () const |
Get the plane offset. | |
T | Offset () const |
Get the plane offset. | |
Plane< T > & | operator= (const Plane< T > &_p) |
Equal operator. | |
void | Set (const Vector3< T > &_normal, const Vector2< T > &_size, T _offset) |
Set the plane. | |
void | Set (const Vector3< T > &_normal, T _offset) |
Set the plane. | |
PlaneSide | Side (const math::Box &_box) const |
The side of the plane a box is on. | |
PlaneSide | Side (const Vector3< T > &_point) const |
The side of the plane a point is on. | |
Vector2< T > & | Size () |
Get the plane size. | |
const Vector2< T > & | Size () const |
Get the plane size. | |
A plane and related functions.
enum ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Plane::PlaneSide |
Enum used to indicate a side of the plane, no side, or both sides for entities on the plane.
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Constructor.
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Constructor from a normal and a distance.
[in] | _normal | The plane normal |
[in] | _offset | Offset along the normal |
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Constructor.
[in] | _normal | The plane normal |
[in] | _size | Size of the plane |
[in] | _offset | Offset along the normal |
References ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Plane< T >::Set().
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Destructor.
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Get distance to the plane give an origin and direction.
[in] | _origin | the origin |
[in] | _dir | a direction |
References ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Vector3< T >::Dot().
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The distance to the plane from the given point.
The distance can be negative, which indicates the point is on the negative side of the plane.
[in] | _point | 3D point to calculate distance from. |
Referenced by ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Plane< T >::Side(), and ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Plane< T >::Side().
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Get the plane offset.
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Get the plane offset.
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Get the plane offset.
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Equal operator.
_p | another plane |
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Set the plane.
[in] | _normal | The plane normal |
[in] | _size | Size of the plane |
[in] | _offset | Offset along the normal |
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Set the plane.
[in] | _normal | The plane normal |
[in] | _offset | Offset along the normal |
Referenced by ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Plane< T >::Plane().
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The side of the plane a box is on.
[in] | _box | The 3D box to check. |
References ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Plane< T >::BOTH_SIDE, ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Box::Center(), ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Plane< T >::Distance(), ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Plane< T >::NEGATIVE_SIDE, ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Plane< T >::POSITIVE_SIDE, and ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Box::Size().
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The side of the plane a point is on.
[in] | _point | The 3D point to check. |
References ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Plane< T >::Distance(), ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Plane< T >::NEGATIVE_SIDE, ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Plane< T >::NO_SIDE, and ignition::math::IGNITION_MATH_VERSION_NAMESPACE::Plane< T >::POSITIVE_SIDE.
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Get the plane size.
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Get the plane size.