plane.h File Reference

#include "math/matrix.h"

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Data Structures
class	Plane3
	A plane equation stored in double-precision floating-point. More...
Defines
#define	INCLUDED_MATH_PLANE_H
Functions
Plane3	plane3_normalised (const Plane3 &plane)
Plane3	plane3_translated (const Plane3 &plane, const Vector3 &translation)
Plane3	plane3_transformed (const Plane3 &plane, const Matrix4 &transform)
Plane3	plane3_inverse_transformed (const Plane3 &plane, const Matrix4 &transform)
Plane3	plane3_flipped (const Plane3 &plane)
bool	plane3_equal (const Plane3 &self, const Plane3 &other)
bool	plane3_opposing (const Plane3 &self, const Plane3 &other)
bool	plane3_valid (const Plane3 &self)
template<typename Element >
Plane3	plane3_for_points (const BasicVector3< Element > &p0, const BasicVector3< Element > &p1, const BasicVector3< Element > &p2)
template<typename Element >
Plane3	plane3_for_points (const BasicVector3< Element > planepts[3])
Variables
const double	c_PLANE_NORMAL_EPSILON = 0.0001f
const double	c_PLANE_DIST_EPSILON = 0.02

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Define Documentation

#define INCLUDED_MATH_PLANE_H

Definition at line 28 of file plane.h.

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Function Documentation

bool plane3_equal	(	const Plane3 &	self,
		const Plane3 &	other
	)			[inline]

Definition at line 113 of file plane.h.

References c_PLANE_DIST_EPSILON, c_PLANE_NORMAL_EPSILON, Plane3::dist(), float_equal_epsilon(), Plane3::normal(), and vector3_equal_epsilon().

Referenced by plane3_opposing(), and Brush::windingForClipPlane().

Plane3 plane3_flipped

(

const Plane3 &

plane

)

[inline]

Definition at line 105 of file plane.h.

References Plane3::dist(), and Plane3::normal().

Referenced by plane3_opposing(), FaceInstance::selectReversedPlane(), and DragPlanes::selectReversedPlanes().

template<typename Element >

Plane3 plane3_for_points

(

const BasicVector3< Element >

planepts[3]

)

[inline]

Definition at line 140 of file plane.h.

References plane3_for_points().

template<typename Element >

Plane3 plane3_for_points	(	const BasicVector3< Element > &	p0,
		const BasicVector3< Element > &	p1,
		const BasicVector3< Element > &	p2
	)			[inline]

Definition at line 130 of file plane.h.

References BasicVector3< Element >::dot(), and Plane3::normal().

Referenced by FacePlane::MakePlane(), and plane3_for_points().

Plane3 plane3_inverse_transformed	(	const Plane3 &	plane,
		const Matrix4 &	transform
	)			[inline]

Definition at line 97 of file plane.h.

References Plane3::a, Plane3::b, Plane3::c, and Plane3::d.

Referenced by frustum_inverse_transformed().

Plane3 plane3_normalised

(

const Plane3 &

plane

)

[inline]

Definition at line 69 of file plane.h.

References Plane3::a, Plane3::b, Plane3::c, and Plane3::d.

Referenced by frustum_from_viewproj().

bool plane3_opposing	(	const Plane3 &	self,
		const Plane3 &	other
	)			[inline]

Definition at line 119 of file plane.h.

References plane3_equal(), and plane3_flipped().

Referenced by Brush::windingForClipPlane().

Plane3 plane3_transformed	(	const Plane3 &	plane,
		const Matrix4 &	transform
	)			[inline]

Definition at line 86 of file plane.h.

References Plane3::a, Plane3::b, Plane3::c, and Plane3::d.

Referenced by frustum_transformed(), Plane3_applyTransform(), and viewer_test_transformed_plane().

Plane3 plane3_translated	(	const Plane3 &	plane,
		const Vector3 &	translation
	)			[inline]

Definition at line 75 of file plane.h.

References Plane3::a, Plane3::b, Plane3::c, Plane3::d, BasicVector3< Element >::x(), BasicVector3< Element >::y(), and BasicVector3< Element >::z().

Referenced by Plane3_applyTranslation().

bool plane3_valid

(

const Plane3 &

self

)

[inline]

Definition at line 124 of file plane.h.

References float_equal_epsilon().

Referenced by Brush::buildWindings(), BrushClipPlane::setPlane(), Face::snapto(), and Brush::windingForClipPlane().

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Variable Documentation

const double c_PLANE_DIST_EPSILON = 0.02

Definition at line 111 of file plane.h.

Referenced by plane3_equal().

const double c_PLANE_NORMAL_EPSILON = 0.0001f

Definition at line 110 of file plane.h.

Referenced by plane3_equal().