MT_Plane3 Class Reference

#include <MT_Plane3.h>

Inheritance diagram for MT_Plane3:

List of all members.

Public Member Functions
	MT_Plane3 (const MT_Vector3 &a, const MT_Vector3 &b, const MT_Vector3 &c)
	MT_Plane3 (const MT_Vector3 &n, const MT_Vector3 &p)
	MT_Plane3 ()
	MT_Plane3 (const MT_Plane3 &p)
MT_Vector3	Normal () const
MT_Scalar	Scalar () const
void	Invert ()
MT_Plane3 &	operator= (const MT_Plane3 &rhs)
MT_Scalar	signedDistance (const MT_Vector3 &) const

---

Detailed Description

A simple 3d plane class.

This class represents a plane in 3d. The internal parameterization used is n.x + d =0 where n is a unit vector and d is a scalar.

It inherits data from MT_Tuple4 please see this class for low level access to the internal representation.

Definition at line 50 of file MT_Plane3.h.

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Constructor & Destructor Documentation

GEN_INLINE MT_Plane3::MT_Plane3	(	const MT_Vector3 &	a,
		const MT_Vector3 &	b,
		const MT_Vector3 &	c
	)

Constructor from 3 points

Definition at line 6 of file MT_Plane3.inl.

References MT_Vector3::cross(), simple_enum_gen::d, MT_Vector3::dot(), MT_Tuple4::m_co, MT_Vector3::safe_normalized(), MT_Tuple3::x(), MT_Tuple3::y(), and MT_Tuple3::z().

GEN_INLINE MT_Plane3::MT_Plane3	(	const MT_Vector3 &	n,
		const MT_Vector3 &	p
	)

Construction from vector and a point.

Definition at line 29 of file MT_Plane3.inl.

References MT_Vector3::dot(), MT_Tuple4::m_co, MT_Vector3::safe_normalized(), MT_Tuple3::x(), MT_Tuple3::y(), and MT_Tuple3::z().

GEN_INLINE MT_Plane3::MT_Plane3

(

)

Default constructor

Definition at line 49 of file MT_Plane3.inl.

References MT_Tuple4::m_co.

MT_Plane3::MT_Plane3

(

const MT_Plane3 &

p

)

[inline]

Default constructor

Definition at line 81 of file MT_Plane3.h.

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Member Function Documentation

GEN_INLINE void MT_Plane3::Invert

(

)

Invert the plane - just swaps direction of normal.

Definition at line 86 of file MT_Plane3.inl.

References MT_Tuple4::m_co.

Referenced by BSP_MFace::Invert(), and BOP_Face::invert().

GEN_INLINE MT_Vector3 MT_Plane3::Normal

(

)

const

Return plane normal

Definition at line 66 of file MT_Plane3.inl.

References MT_Tuple4::m_co.

Referenced by BOP_getCircleCenter(), and signedDistance().

GEN_INLINE MT_Plane3 & MT_Plane3::operator=

(

const MT_Plane3 &

rhs

)

Assignment operator

Definition at line 102 of file MT_Plane3.inl.

References MT_Tuple4::m_co.

GEN_INLINE MT_Scalar MT_Plane3::Scalar

(

)

const

Return plane scalar i.e the d from n.x + d = 0

Definition at line 78 of file MT_Plane3.inl.

References MT_Tuple4::m_co.

GEN_INLINE MT_Scalar MT_Plane3::signedDistance

(

const MT_Vector3 &

v

)

const

Return the signed perpendicular distance from a point to the plane

Return the distance from a point to the plane

Definition at line 119 of file MT_Plane3.inl.

References MT_Vector3::dot(), MT_Tuple4::m_co, and Normal().

Referenced by BOP_classify(), BOP_containsPoint(), and BSP_CSGMesh::SC_Face().

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

• MT_Plane3.h
• MT_Plane3.inl