mlib::NDCZpt

mlib::NDCZpt Class Reference
["NDCZ" Coordinate System]

A point in NDCZ coordinates. More...

#include <points.H>

Inheritance diagram for mlib::NDCZpt:

[legend]Collaboration diagram for mlib::NDCZpt:

[legend]List of all members.


Public Types
typedef double	value_type
Public Member Functions
	Point3 ()
	Point3 (double s)
	Point3 (double x, double y, double z)
void	set (double x, double y, double z)
const double *	data () const
double	operator[] (int index) const
double &	operator[] (int index)
NDCZpt	operator * (double s) const
NDCZpt	operator/ (double s) const
NDCZpt	operator+ (const NDCZpt &p) const
	Adds a point to a point.
NDCZpt	operator+ (const NDCZvec &v) const
NDCZvec	operator- (const NDCZpt &p) const
NDCZpt	operator- (const NDCZvec &v) const
NDCZpt	operator- () const
void	operator+= (const NDCZpt &p)
	Adds a point to a point.
void	operator+= (const NDCZvec &v)
void	operator-= (const NDCZvec &v)
void	operator *= (double s)
void	operator/= (double s)
double	dist_sqrd (const NDCZpt &p) const
	Computes the distance squared between two points.
double	dist (const NDCZpt &p) const
	Computes the distance between two points.
bool	operator== (const NDCZpt &p) const
	Are the two points exactly equal (component wise)?
bool	operator!= (const NDCZpt &p) const
	Are the two points not equal (component wise)?
bool	is_equal (const NDCZpt &p, double epsSqrd=epsAbsSqrdMath()) const
	Is the distance squared between the two points essentially zero?
Constructors
	NDCZpt ()
	NDCZpt (double s)
	NDCZpt (double x, double y, double z)
	NDCZpt (CWpt &w)
	NDCZpt (CWpt &w, CWtransf &PM)
	NDCZpt (CXYpt &)
	NDCZpt (CNDCpt &)
	NDCZpt (CPIXEL &)
Two Point Operations
double	planar_length (CNDCZpt &p) const
	Return the distance between NDCZpts, ignoring z-coord.
Misc. Functions
bool	in_frustum () const
	Project to an XYpt_list, provided all points lie in the view frustum. Assumes Wpts are not in "object space.".
Static Public Member Functions
static CNDCZpt &	Origin ()
static int	dim ()
Protected Attributes
double	_x
double	_y
double	_z
Static Protected Attributes
static CNDCZpt	_origin

Detailed Description

A point in NDCZ coordinates.

Definition at line 734 of file points.H.

Member Typedef Documentation

typedef double mlib::Point3< NDCZpt , NDCZvec >::value_type [inherited]

Definition at line 62 of file point3.H.

Constructor & Destructor Documentation

mlib::NDCZpt::NDCZpt ( ) [inline]

Definition at line 745 of file points.H.

mlib::NDCZpt::NDCZpt ( double s ) [inline, explicit]

Definition at line 746 of file points.H.

mlib::NDCZpt::NDCZpt ( double x,

double y,

double z

) [inline]

Definition at line 747 of file points.H.

mlib::NDCZpt::NDCZpt ( CWpt & w )

Definition at line 250 of file points.C.
References mlib::Point3< NDCZpt, NDCZvec >::_x, mlib::Point3< NDCZpt, NDCZvec >::_y, mlib::Point3< NDCZpt, NDCZvec >::_z, and VIEW_NDC_TRANS.

mlib::NDCZpt::NDCZpt ( CWpt & w,

CWtransf & PM

)

Definition at line 259 of file points.C.
References mlib::Point3< NDCZpt, NDCZvec >::_x, mlib::Point3< NDCZpt, NDCZvec >::_y, and mlib::Point3< NDCZpt, NDCZvec >::_z.

mlib::NDCZpt::NDCZpt ( CXYpt & )

Definition at line 275 of file points.C.
References mlib::Point3< NDCZpt, NDCZvec >::_x, mlib::Point3< NDCZpt, NDCZvec >::_y, mlib::Point3< NDCZpt, NDCZvec >::_z, and VIEW_ASPECT.

mlib::NDCZpt::NDCZpt ( CNDCpt & )

Definition at line 288 of file points.C.
References mlib::Point3< NDCZpt, NDCZvec >::_x, mlib::Point3< NDCZpt, NDCZvec >::_y, and mlib::Point3< NDCZpt, NDCZvec >::_z.

mlib::NDCZpt::NDCZpt ( CPIXEL & )

Definition at line 295 of file points.C.
References mlib::Point3< NDCZpt, NDCZvec >::_x, mlib::Point3< NDCZpt, NDCZvec >::_y, mlib::Point3< NDCZpt, NDCZvec >::_z, VIEW_ASPECT, and VIEW_SIZE.

Member Function Documentation

const double* mlib::Point3< NDCZpt , NDCZvec >::data ( ) const [inline, inherited]

Definition at line 71 of file point3.H.
References mlib::Point3< P, V >::_x.

static int mlib::Point3< NDCZpt , NDCZvec >::dim ( ) [inline, static, inherited]

Definition at line 63 of file point3.H.

double mlib::Point3< NDCZpt , NDCZvec >::dist ( const NDCZpt & p ) const [inline, inherited]

Computes the distance between two points.

Definition at line 111 of file point3.H.
References mlib::Point3< P, V >::dist_sqrd().

double mlib::Point3< NDCZpt , NDCZvec >::dist_sqrd ( const NDCZpt & p ) const [inline, inherited]

Computes the distance squared between two points.

Definition at line 107 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, mlib::Point3< P, V >::_z, and sqr().

bool mlib::NDCZpt::in_frustum ( ) const

Project to an XYpt_list, provided all points lie in the view frustum. Assumes Wpts are not in "object space.".

Definition at line 177 of file points.C.
References mlib::Point3< NDCZpt, NDCZvec >::_x, mlib::Point3< NDCZpt, NDCZvec >::_y, mlib::Point3< NDCZpt, NDCZvec >::_z, in_interval(), and VIEW_SIZE.
Referenced by BMESH::get_enclosed_verts(), and mlib::Wpt_list::project().

bool mlib::Point3< NDCZpt , NDCZvec >::is_equal ( const NDCZpt & p,

double epsSqrd = epsAbsSqrdMath()

) const [inline, inherited]

Is the distance squared between the two points essentially zero?

Definition at line 129 of file point3.H.
References mlib::Point3< P, V >::dist_sqrd().

NDCZpt mlib::Point3< NDCZpt , NDCZvec >::operator * ( double s ) const [inline, inherited]

Definition at line 81 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

void mlib::Point3< NDCZpt , NDCZvec >::operator *= ( double s ) [inline, inherited]

Definition at line 98 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

bool mlib::Point3< NDCZpt , NDCZvec >::operator!= ( const NDCZpt & p ) const [inline, inherited]

Are the two points not equal (component wise)?

Definition at line 121 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

NDCZpt mlib::Point3< NDCZpt , NDCZvec >::operator+ ( const NDCZvec & v ) const [inline, inherited]

Definition at line 87 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

NDCZpt mlib::Point3< NDCZpt , NDCZvec >::operator+ ( const NDCZpt & p ) const [inline, inherited]

Adds a point to a point.

Warning:
This should only be used to add points that have already been pre-weighted by coefficients that add up to 1.

Definition at line 86 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

void mlib::Point3< NDCZpt , NDCZvec >::operator+= ( const NDCZvec & v ) [inline, inherited]

Definition at line 96 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

void mlib::Point3< NDCZpt , NDCZvec >::operator+= ( const NDCZpt & p ) [inline, inherited]

Adds a point to a point.

Warning:
This should only be used to add points that have already been pre-weighted by coefficients that add up to 1.

Definition at line 95 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

NDCZpt mlib::Point3< NDCZpt , NDCZvec >::operator- ( ) const [inline, inherited]

Definition at line 90 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

NDCZpt mlib::Point3< NDCZpt , NDCZvec >::operator- ( const NDCZvec & v ) const [inline, inherited]

Definition at line 89 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

NDCZvec mlib::Point3< NDCZpt , NDCZvec >::operator- ( const NDCZpt & p ) const [inline, inherited]

Definition at line 88 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

void mlib::Point3< NDCZpt , NDCZvec >::operator-= ( const NDCZvec & v ) [inline, inherited]

Definition at line 97 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

NDCZpt mlib::Point3< NDCZpt , NDCZvec >::operator/ ( double s ) const [inline, inherited]

Definition at line 82 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

void mlib::Point3< NDCZpt , NDCZvec >::operator/= ( double s ) [inline, inherited]

Definition at line 99 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

bool mlib::Point3< NDCZpt , NDCZvec >::operator== ( const NDCZpt & p ) const [inline, inherited]

Are the two points exactly equal (component wise)?

Definition at line 119 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

double& mlib::Point3< NDCZpt , NDCZvec >::operator[] ( int index ) [inline, inherited]

Definition at line 74 of file point3.H.
References mlib::Point3< P, V >::_x.

double mlib::Point3< NDCZpt , NDCZvec >::operator[] ( int index ) const [inline, inherited]

Definition at line 73 of file point3.H.
References mlib::Point3< P, V >::_x.

static CNDCZpt& mlib::NDCZpt::Origin ( ) [inline, static]

Definition at line 777 of file points.H.
References _origin.

double mlib::NDCZpt::planar_length ( CNDCZpt & p ) const [inline]

Return the distance between NDCZpts, ignoring z-coord.

Definition at line 760 of file points.H.
References mlib::Point3< NDCZpt, NDCZvec >::_x, and mlib::Point3< NDCZpt, NDCZvec >::_y.

mlib::Point3< NDCZpt , NDCZvec >::Point3 ( double x,

double y,

double z

) [inline, inherited]

Definition at line 55 of file point3.H.

mlib::Point3< NDCZpt , NDCZvec >::Point3 ( double s ) [inline, explicit, inherited]

Definition at line 54 of file point3.H.

mlib::Point3< NDCZpt , NDCZvec >::Point3 ( ) [inline, inherited]

Definition at line 53 of file point3.H.

void mlib::Point3< NDCZpt , NDCZvec >::set ( double x,

double y,

double z

) [inline, inherited]

Definition at line 70 of file point3.H.
References mlib::Point3< P, V >::_x, mlib::Point3< P, V >::_y, and mlib::Point3< P, V >::_z.

Member Data Documentation

CNDCZpt mlib::NDCZpt::_origin [static, protected]

Definition at line 738 of file points.H.
Referenced by Origin().

double mlib::Point3< NDCZpt , NDCZvec >::_x [protected, inherited]

Definition at line 46 of file point3.H.
Referenced by in_frustum(), NDCZpt(), and planar_length().

double mlib::Point3< NDCZpt , NDCZvec >::_y [protected, inherited]

Definition at line 46 of file point3.H.
Referenced by in_frustum(), NDCZpt(), and planar_length().

double mlib::Point3< NDCZpt , NDCZvec >::_z [protected, inherited]

Definition at line 46 of file point3.H.
Referenced by in_frustum(), and NDCZpt().

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

Generated on Mon Sep 18 11:48:18 2006 for jot by

1.4.4

mlib::NDCZpt Class Reference ["NDCZ" Coordinate System]

Public Types

Public Member Functions

Static Public Member Functions