17 #ifndef IGNITION_MATH_PLANE_HH_ 18 #define IGNITION_MATH_PLANE_HH_ 23 #include <ignition/math/config.hh> 29 inline namespace IGNITION_MATH_VERSION_NAMESPACE
66 : normal(_normal), d(_offset)
77 this->
Set(_normal, _size, _offset);
88 this->normal = _normal;
99 this->normal = _normal;
112 return this->normal.Dot(_point) - this->d;
142 double dist = this->
Distance(_box.Center());
143 double maxAbsDist = this->normal.AbsDot(_box.Size()/2.0);
145 if (dist < -maxAbsDist)
148 if (dist > maxAbsDist)
161 T denom = this->normal.Dot(_dir);
163 if (std::abs(denom) < 1e-3)
170 T nom = _origin.
Dot(this->normal) - this->d;
211 this->normal = _p.normal;
212 this->size = _p.size;
Plane< float > Planef
Definition: Plane.hh:230
Plane(const Vector3< T > &_normal, const Vector2< T > &_size, T _offset)
Constructor.
Definition: Plane.hh:74
PlaneSide
Enum used to indicate a side of the plane, no side, or both sides for entities on the plane.
Definition: Plane.hh:39
Positive side of the plane.
Definition: Plane.hh:47
void Set(const Vector3< T > &_normal, const Vector2< T > &_size, T _offset)
Set the plane.
Definition: Plane.hh:96
Vector2< T > & Size()
Get the plane size.
Definition: Plane.hh:183
A plane and related functions.
Definition: Plane.hh:34
Plane< T > & operator=(const Plane< T > &_p)
Equal operator.
Definition: Plane.hh:209
T Distance(const Vector3< T > &_origin, const Vector3< T > &_dir) const
Get distance to the plane give an origin and direction.
Definition: Plane.hh:158
The Vector3 class represents the generic vector containing 3 elements.
Definition: Vector3.hh:39
Vector3< T > & Normal()
Get the plane offset.
Definition: Plane.hh:195
Two dimensional (x, y) vector.
Definition: Vector2.hh:32
On the plane.
Definition: Plane.hh:50
On both sides of the plane.
Definition: Plane.hh:53
Plane< int > Planei
Definition: Plane.hh:228
const Vector2< T > & Size() const
Get the plane size.
Definition: Plane.hh:177
T Dot(const Vector3< T > &_v) const
Return the dot product of this vector and another vector.
Definition: Vector3.hh:198
virtual ~Plane()
Destructor.
Definition: Plane.hh:81
Plane< double > Planed
Definition: Plane.hh:229
Plane(const Vector3< T > &_normal, T _offset=0.0)
Constructor from a normal and a distance.
Definition: Plane.hh:65
void Set(const Vector3< T > &_normal, T _offset)
Set the plane.
Definition: Plane.hh:86
PlaneSide Side(const Vector3< T > &_point) const
The side of the plane a point is on.
Definition: Plane.hh:121
Negative side of the plane.
Definition: Plane.hh:43
const Vector3< T > & Normal() const
Get the plane offset.
Definition: Plane.hh:189
T Distance(const Vector3< T > &_point) const
The distance to the plane from the given point.
Definition: Plane.hh:110
T Offset() const
Get the plane offset.
Definition: Plane.hh:201
PlaneSide Side(const math::Box &_box) const
The side of the plane a box is on.
Definition: Plane.hh:140
Plane()
Constructor.
Definition: Plane.hh:57