17 #ifndef IGNITION_MATH_PLANE_HH_ 18 #define IGNITION_MATH_PLANE_HH_ 63 : normal(_normal), d(_offset)
74 this->
Set(_normal, _size, _offset);
85 this->normal = _normal;
96 this->normal = _normal;
109 return this->normal.Dot(_point) - this->d;
140 double maxAbsDist = this->normal.AbsDot(_box.
Size()/2.0);
142 if (dist < -maxAbsDist)
145 if (dist > maxAbsDist)
158 T denom = this->normal.Dot(_dir);
160 if (std::abs(denom) < 1e-3)
167 T nom = _origin.
Dot(this->normal) - this->d;
208 this->normal = _p.normal;
209 this->size = _p.size;
math::Vector3d Size() const
Get the size of the box.
On both sides of the plane.
Definition: Plane.hh:50
const Vector3< T > & Normal() const
Get the plane offset.
Definition: Plane.hh:186
PlaneSide Side(const math::Box &_box) const
The side of the plane a box is on.
Definition: Plane.hh:137
Plane(const Vector3< T > &_normal, T _offset=0.0)
Constructor from a normal and a distance.
Definition: Plane.hh:62
Plane< float > Planef
Definition: Plane.hh:227
Two dimensional (x, y) vector.
Definition: Vector2.hh:29
A plane and related functions.
Definition: Plane.hh:31
Positive side of the plane.
Definition: Plane.hh:44
Plane< double > Planed
Definition: Plane.hh:226
On the plane.
Definition: Plane.hh:47
Plane()
Constructor.
Definition: Plane.hh:54
PlaneSide
Enum used to indicate a side of the plane, no side, or both sides for entities on the plane...
Definition: Plane.hh:36
Mathematical representation of a box and related functions.
Definition: Box.hh:35
T Dot(const Vector3< T > &_v) const
Return the dot product of this vector and another vector.
Definition: Vector3.hh:195
T Offset() const
Get the plane offset.
Definition: Plane.hh:198
PlaneSide Side(const Vector3< T > &_point) const
The side of the plane a point is on.
Definition: Plane.hh:118
Vector2< T > & Size()
Get the plane size.
Definition: Plane.hh:180
T Distance(const Vector3< T > &_origin, const Vector3< T > &_dir) const
Get distance to the plane give an origin and direction.
Definition: Plane.hh:155
Plane(const Vector3< T > &_normal, const Vector2< T > &_size, T _offset)
Constructor.
Definition: Plane.hh:71
void Set(const Vector3< T > &_normal, T _offset)
Set the plane.
Definition: Plane.hh:83
Vector3< T > & Normal()
Get the plane offset.
Definition: Plane.hh:192
virtual ~Plane()
Destructor.
Definition: Plane.hh:78
The Vector3 class represents the generic vector containing 3 elements.
Definition: Vector3.hh:36
Plane< T > & operator=(const Plane< T > &_p)
Equal operator.
Definition: Plane.hh:206
Negative side of the plane.
Definition: Plane.hh:40
Plane< int > Planei
Definition: Plane.hh:225
void Set(const Vector3< T > &_normal, const Vector2< T > &_size, T _offset)
Set the plane.
Definition: Plane.hh:93
math::Vector3d Center() const
Get the box center.
const Vector2< T > & Size() const
Get the plane size.
Definition: Plane.hh:174
T Distance(const Vector3< T > &_point) const
The distance to the plane from the given point.
Definition: Plane.hh:107