#include <opennurbs_plus_hiddenline.h>

Inheritance diagram for ON_HLDPoint:

Public Types
enum	VISIBILITY : unsigned int { VISIBILITY::kUnset = 0, VISIBILITY::kVisible = 1, VISIBILITY::kHidden = 2, VISIBILITY::kDuplicate = 3 }
	The values of this type are a subset of values of ON_HLDCurve::VISIBILITY. More...

Public Member Functions
void	Dump (ON_TextLog &) const
	for debugging More...

bool	IsOnSectionCut () const
	True if this curve on the boundary of the visible region, as defined by the clipping planes. More...

Public Member Functions inherited from ON_3dPoint
	ON_3dPoint ()=default
	x,y,z not initialized More...

	ON_3dPoint (const class ON_2fPoint &)
	from 2f point More...

	ON_3dPoint (const class ON_2fVector &)
	from 2f point More...

	ON_3dPoint (const class ON_3fPoint &)
	from 3f point More...

	ON_3dPoint (const class ON_3fVector &)
	from 3f point More...

	ON_3dPoint (const class ON_4fPoint &h)
	from 4f point- h.w must be non-zero More...

	ON_3dPoint (const double *)
	from double[3] array More...

	ON_3dPoint (const float *)
	from float[3] array More...

	ON_3dPoint (const ON_2dPoint &)
	from 2d point More...

	ON_3dPoint (const ON_2dVector &)
	from 2d vector More...

	ON_3dPoint (const ON_3dPoint &)=default

	ON_3dPoint (const ON_3dVector &)
	from 3d vector More...

	ON_3dPoint (const ON_4dPoint &h)
	from 4d point - h.w must be non-zero More...

	ON_3dPoint (double x, double y, double z)

	~ON_3dPoint ()=default

ON__UINT32	DataCRC (ON__UINT32 current_remainder) const

double	DistanceTo (const ON_3dPoint &) const

double	DistanceToSquared (const ON_3dPoint &) const

double	Fuzz (double tolerance=ON_ZERO_TOLERANCE) const
	tolerance to use when comparing 3d points More...

bool	IsCoincident (const ON_3dPoint &P) const

bool	IsNan () const

bool	IsNotZero () const

bool	IsUnset () const

bool	IsUnsetOrNan () const

bool	IsValid () const

bool	IsZero () const

double	MaximumCoordinate () const
	absolute value of maximum coordinate More...

int	MaximumCoordinateIndex () const

double	MinimumCoordinate () const
	absolute value of minimum coordinate More...

int	MinimumCoordinateIndex () const

	operator const double * () const

	operator double * ()
	(double*) conversion operators More...

bool	operator!= (const ON_3dPoint &) const

double	operator* (const ON_3dPoint &) const
	dot product for points acting as vectors More...

double	operator* (const ON_3dVector &) const
	dot product for points acting as vectors More...

ON_3dPoint	operator* (const ON_Xform &) const

ON_3dPoint	operator* (double) const

ON_3dPoint	operator* (float) const

ON_3dPoint	operator* (int) const

ON_3dPoint &	operator*= (double)

ON_3dPoint	operator+ (const ON_2dPoint &) const

ON_3dPoint	operator+ (const ON_2dVector &) const

ON_3dPoint	operator+ (const ON_2fPoint &) const

ON_3dPoint	operator+ (const ON_2fVector &) const

ON_3dPoint	operator+ (const ON_3dPoint &) const

ON_3dPoint	operator+ (const ON_3dVector &) const

ON_3dPoint	operator+ (const ON_3fPoint &) const

ON_3dPoint	operator+ (const ON_3fVector &) const

ON_3dPoint &	operator+= (const ON_3dVector &)

ON_3dVector	operator- (const ON_2dPoint &) const

ON_3dPoint	operator- (const ON_2dVector &) const

ON_3dVector	operator- (const ON_2fPoint &) const

ON_3dPoint	operator- (const ON_2fVector &) const

ON_3dVector	operator- (const ON_3dPoint &) const

ON_3dPoint	operator- (const ON_3dVector &) const

ON_3dVector	operator- (const ON_3fPoint &) const

ON_3dPoint	operator- (const ON_3fVector &) const

ON_3dPoint &	operator-= (const ON_3dVector &)

ON_3dPoint	operator/ (double) const

ON_3dPoint	operator/ (float) const

ON_3dPoint	operator/ (int) const

ON_3dPoint &	operator/= (double)

bool	operator< (const ON_3dPoint &) const

ON_3dPoint &	operator= (const class ON_2fPoint &)

ON_3dPoint &	operator= (const class ON_2fVector &)

ON_3dPoint &	operator= (const class ON_3fPoint &)

ON_3dPoint &	operator= (const class ON_3fVector &)

ON_3dPoint &	operator= (const class ON_4fPoint &)

ON_3dPoint &	operator= (const double *)
	point = double[3] support More...

ON_3dPoint &	operator= (const float *)
	point = float[3] support More...

ON_3dPoint &	operator= (const ON_2dPoint &)
	use implicit operator=(const ON_3dPoint&) More...

ON_3dPoint &	operator= (const ON_2dVector &)

ON_3dPoint &	operator= (const ON_3dPoint &)=default

ON_3dPoint &	operator= (const ON_3dVector &)

ON_3dPoint &	operator= (const ON_4dPoint &)

bool	operator== (const ON_3dPoint &) const

bool	operator> (const ON_3dPoint &) const

bool	operator>= (const ON_3dPoint &) const
	dictionary order comparisons bool operator<=(const ON_3dPoint&) const; More...

double &	operator[] (int)
	index operators mimic double[3] behavior More...

double	operator[] (int) const

double &	operator[] (unsigned int)

double	operator[] (unsigned int) const

void	Rotate (double angle, const ON_3dVector &axis, const ON_3dPoint &center)

void	Rotate (double sin_angle, double cos_angle, const ON_3dVector &axis, const ON_3dPoint &center)

void	Set (double x, double y, double z)
	set 3d point value More...

void	Transform (const ON_Xform &)

void	Zero ()
	set all coordinates to zero; More...

Public Attributes
int	m_clipping_plane_index = -1

ON_COMPONENT_INDEX	m_CompInd = ON_COMPONENT_INDEX::UnsetComponentIndex
	component of source object part that generated this curve. More...

int	m_pi = -1
	Index of this point in ON_HiddenLineDrawing::m_Pnt. More...

const ON_HLD_Object *	m_SourceObject = nullptr
	pointer into source object in ON_HiddenLineDrawing::m_Object. More...

VISIBILITY	m_vis = VISIBILITY::kUnset

Public Attributes inherited from ON_3dPoint
double	x

double	y

double	z

Friends
class	TL_HiddenLineDrawingImpl

class	TL_HLDPointCloudObj

class	TL_HLDPointObj

Additional Inherited Members
Static Public Member Functions inherited from ON_3dPoint
static int	Compare (const ON_3dPoint &lhs, const ON_3dPoint &rhs)

static const ON_3dPoint	Midpoint (const ON_3dPoint &A, const ON_3dPoint &B)

Static Public Attributes inherited from ON_3dPoint
static const ON_3dPoint	NanPoint
	(ON_DBL_QNAN,ON_DBL_QNAN,ON_DBL_QNAN) More...

static const ON_3dPoint	Origin
	(0.0,0.0,0.0) More...

static const ON_3dPoint	UnsetPoint
	(ON_UNSET_VALUE,ON_UNSET_VALUE,ON_UNSET_VALUE) More...

Detailed Description

The results of HiddenLineDrawing calculation are a collection of TL_HLDCurves and ON_HLDPoints. An ON_HLDPoint is a point in HLDCoordinates, that is generated by a ON_Point Object or an ON_Point_Cloud.

Member Enumeration Documentation

◆ VISIBILITY

enum ON_HLDPoint::VISIBILITY : unsigned int

strong

The values of this type are a subset of values of ON_HLDCurve::VISIBILITY.

Enumerator
kUnset
kVisible
kHidden
kDuplicate

Member Function Documentation

◆ Dump()

void ON_HLDPoint::Dump ( ON_TextLog & ) const

for debugging

◆ IsOnSectionCut()

bool ON_HLDPoint::IsOnSectionCut ( ) const

True if this curve on the boundary of the visible region, as defined by the clipping planes.

Friends And Related Function Documentation

◆ TL_HiddenLineDrawingImpl

friend class TL_HiddenLineDrawingImpl

friend

◆ TL_HLDPointCloudObj

friend class TL_HLDPointCloudObj

friend

◆ TL_HLDPointObj

friend class TL_HLDPointObj

friend

Member Data Documentation

◆ m_clipping_plane_index

int ON_HLDPoint::m_clipping_plane_index = -1

If point is on a section_cut then m_clipping_plane_index>=0 is the index into ON_HiddenLineDrawing::m_clipping_plane otherwise m_clipping_plane_index=-1

◆ m_CompInd

ON_COMPONENT_INDEX ON_HLDPoint::m_CompInd = ON_COMPONENT_INDEX::UnsetComponentIndex

component of source object part that generated this curve.

◆ m_pi

int ON_HLDPoint::m_pi = -1

Index of this point in ON_HiddenLineDrawing::m_Pnt.

◆ m_SourceObject

const ON_HLD_Object* ON_HLDPoint::m_SourceObject = nullptr

pointer into source object in ON_HiddenLineDrawing::m_Object.

◆ m_vis

VISIBILITY ON_HLDPoint::m_vis = VISIBILITY::kUnset

Public Types

Public Member Functions

Public Attributes

Friends

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ VISIBILITY

Member Function Documentation

◆ Dump()

◆ IsOnSectionCut()

Friends And Related Function Documentation

◆ TL_HiddenLineDrawingImpl

◆ TL_HLDPointCloudObj

◆ TL_HLDPointObj

Member Data Documentation

◆ m_clipping_plane_index

◆ m_CompInd

◆ m_pi

◆ m_SourceObject

◆ m_vis