Urho3D::BoundingBox Class Reference

Three-dimensional axis-aligned bounding box. More...

#include <Urho3D/Math/BoundingBox.h>

Collaboration diagram for Urho3D::BoundingBox:

Public Member Functions
	BoundingBox ()
	Construct with zero size.
	BoundingBox (const BoundingBox &box)
	Copy-construct from another bounding box.
	BoundingBox (const Rect &rect)
	Construct from a rect, with the Z dimension left zero.
	BoundingBox (const Vector3 &min, const Vector3 &max)
	Construct from minimum and maximum vectors.
	BoundingBox (float min, float max)
	Construct from minimum and maximum floats (all dimensions same.)
	BoundingBox (const Vector3 *vertices, unsigned count)
	Construct from an array of vertices.
	BoundingBox (const Frustum &frustum)
	Construct from a frustum.
	BoundingBox (const Polyhedron &poly)
	Construct from a polyhedron.
	BoundingBox (const Sphere &sphere)
	Construct from a sphere.
BoundingBox &	operator= (const BoundingBox &rhs)
	Assign from another bounding box.
BoundingBox &	operator= (const Rect &rhs)
	Assign from a Rect, with the Z dimension left zero.
bool	operator== (const BoundingBox &rhs) const
	Test for equality with another bounding box.
bool	operator!= (const BoundingBox &rhs) const
	Test for inequality with another bounding box.
void	Define (const BoundingBox &box)
	Define from another bounding box.
void	Define (const Rect &rect)
	Define from a Rect.
void	Define (const Vector3 &min, const Vector3 &max)
	Define from minimum and maximum vectors.
void	Define (float min, float max)
	Define from minimum and maximum floats (all dimensions same.)
void	Define (const Vector3 &point)
	Define from a point.
void	Merge (const Vector3 &point)
	Merge a point.
void	Merge (const BoundingBox &box)
	Merge another bounding box.
void	Define (const Vector3 *vertices, unsigned count)
	Define from an array of vertices.
void	Define (const Frustum &frustum)
	Define from a frustum.
void	Define (const Polyhedron &poly)
	Define from a polyhedron.
void	Define (const Sphere &sphere)
	Define from a sphere.
void	Merge (const Vector3 *vertices, unsigned count)
	Merge an array of vertices.
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	Clip (const BoundingBox &box)
	Clip with another bounding box. The box can become degenerate (undefined) as a result.
void	Transform (const Matrix3 &transform)
	Transform with a 3x3 matrix.
void	Transform (const Matrix3x4 &transform)
	Transform with a 3x4 matrix.
void	Clear ()
	Clear to undefined state.
bool	Defined () const
	Return true if this bounding box is defined via a previous call to Define() or Merge().
Vector3	Center () const
	Return center.
Vector3	Size () const
	Return size.
Vector3	HalfSize () const
	Return half-size.
BoundingBox	Transformed (const Matrix3 &transform) const
	Return transformed by a 3x3 matrix.
BoundingBox	Transformed (const Matrix3x4 &transform) const
	Return transformed by a 3x4 matrix.
Rect	Projected (const Matrix4 &projection) const
	Return projected by a 4x4 projection matrix.
Intersection	IsInside (const Vector3 &point) const
	Test if a point is inside.
Intersection	IsInside (const BoundingBox &box) const
	Test if another bounding box is inside, outside or intersects.
Intersection	IsInsideFast (const BoundingBox &box) const
	Test if another bounding box is (partially) inside or outside.
Intersection	IsInside (const Sphere &sphere) const
	Test if a sphere is inside, outside or intersects.
Intersection	IsInsideFast (const Sphere &sphere) const
	Test if a sphere is (partially) inside or outside.
String	ToString () const
	Return as string.

Public Attributes
Vector3	min_
	Minimum vector.
float	dummyMin_
Vector3	max_
	Maximum vector.
float	dummyMax_

Detailed Description

Three-dimensional axis-aligned bounding box.

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

• Source/Urho3D/Math/BoundingBox.h
• Source/Urho3D/Math/BoundingBox.cpp