OpendTect 8.0
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Public Member Functions | Protected Member Functions | Static Protected Member Functions | Protected Attributes | List of all members
ODPolygon< T > Class Template Reference
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(Closed) sequence of connected 2-D coordinates. More...

#include <polygon.h>

Inheritance diagram for ODPolygon< T >:
[legend]

Public Member Functions

 ODPolygon ()
 
 ODPolygon (const TypeSet< Geom::Point2D< T > > &plg)
 
void add (const Geom::Point2D< T > &vtx)
 
bool anticlockwise () const
 
double area () const
 
bool clockwise () const
 
void convexHull ()
 
const TypeSet< Geom::Point2D< T > > & data () const
 
double distTo (const Geom::Point2D< T > &refpt, int *segmentidxptr=0, double *fractionptr=0) const
 
void erase ()
 
void getData (bool of_x, TypeSet< T > &) const
 
Interval< T > getRange (bool of_x) const
 
Geom::Point2D< T > getUdf () const
 
const Geom::Point2D< T > & getVertex (int idx) const
 
void insert (int idx, const Geom::Point2D< T > &vtx)
 
bool isClosed () const
 
bool isEmpty () const
 
bool isInside (const Geom::Point2D< T > &, bool inclborder, T eps) const
 
int isInside (const ODPolygon &testpoly, T eps=0) const
 
bool isSelfIntersecting () const
 
bool isUTurn (int idx) const
 
void keepBendPoints (float eps)
 
double maxDistToBorderEstimate (double maxrelerr=0.001) const
 
const Geom::Point2D< T > & nextVertex (int idx) const
 
bool operator== (const ODPolygon< T > &) const
 
bool operator> (const ODPolygon< T > &plg) const
 
const Geom::Point2D< T > & prevVertex (int idx) const
 
void remove (int idx)
 
void removeZeroLengths ()
 
void reverse ()
 
bool segmentMeetsBorder (const Geom::Point2D< T > &pt1, const Geom::Point2D< T > &pt2, T eps) const
 
void setClosed (bool yn)
 
void setEmpty ()
 
void setUdf (Geom::Point2D< T > pt)
 
int size () const
 
bool validIdx (int idx) const
 
bool windowOverlaps (const Interval< T > &xrange, const Interval< T > &yrange, T eps) const
 

Protected Member Functions

template<class ST >
ST sgnArea2 () const
 

Static Protected Member Functions

static double distToSegment (const Geom::Point2D< T > &p1, const Geom::Point2D< T > &p2, const Geom::Point2D< T > &refpt, double *fractionptr=0)
 
static bool doCoincide (const Geom::Point2D< T > &point1, const Geom::Point2D< T > &point2, T eps=mDefEps)
 
static int doSegmentsMeet (const Geom::Point2D< T > &p1, const Geom::Point2D< T > &p2, const Geom::Point2D< T > &q1, const Geom::Point2D< T > &q2, T eps)
 
static bool isEdgeCrossing (const Geom::Point2D< T > &raydir, const Geom::Point2D< T > &raysrc, const Geom::Point2D< T > &vtx1, const Geom::Point2D< T > &vtx2)
 
static bool isOnHalfLine (const Geom::Point2D< T > &point, const Geom::Point2D< T > &dirvec, const Geom::Point2D< T > &endvec, T eps)
 
static bool isOnLine (const Geom::Point2D< T > &point, const Geom::Point2D< T > &dirvec, const Geom::Point2D< T > &posvec, T eps)
 
static bool isOnSegment (const Geom::Point2D< T > &pt, const Geom::Point2D< T > &pt0, const Geom::Point2D< T > &pt1, T eps)
 
static bool isRightOfLine (const Geom::Point2D< T > &point, const Geom::Point2D< T > &dirvec, const Geom::Point2D< T > &posvec)
 
static double sgnDistToLine (const Geom::Point2D< T > &point, const Geom::Point2D< T > &dirvec, const Geom::Point2D< T > &posvec)
 

Protected Attributes

bool closed_
 
TypeSet< Geom::Point2D< T > > poly_
 
Geom::Point2D< T > udf_
 
Interval< T > xrg_
 
Interval< T > yrg_
 

Detailed Description

template<class T>
class ODPolygon< T >

(Closed) sequence of connected 2-D coordinates.

<>

Constructor & Destructor Documentation

◆ ODPolygon() [1/2]

template<class T >
ODPolygon< T >::ODPolygon ( )
inline

◆ ODPolygon() [2/2]

template<class T >
ODPolygon< T >::ODPolygon ( const TypeSet< Geom::Point2D< T > > & plg)
inline

Member Function Documentation

◆ add()

template<class T >
void ODPolygon< T >::add ( const Geom::Point2D< T > & vtx)
inline

◆ anticlockwise()

template<class T >
bool ODPolygon< T >::anticlockwise ( ) const
inline

◆ area()

template<class T >
double ODPolygon< T >::area ( ) const
inline

◆ clockwise()

template<class T >
bool ODPolygon< T >::clockwise ( ) const
inline

◆ convexHull()

template<class T >
void ODPolygon< T >::convexHull ( )
inline

◆ data()

template<class T >
const TypeSet< Geom::Point2D< T > > & ODPolygon< T >::data ( ) const
inline

◆ distTo()

template<class T >
double ODPolygon< T >::distTo ( const Geom::Point2D< T > & refpt,
int * segmentidxptr = 0,
double * fractionptr = 0 ) const
inline

◆ distToSegment()

template<class T >
double ODPolygon< T >::distToSegment ( const Geom::Point2D< T > & p1,
const Geom::Point2D< T > & p2,
const Geom::Point2D< T > & refpt,
double * fractionptr = 0 )
inlinestaticprotected

◆ doCoincide()

template<class T >
bool ODPolygon< T >::doCoincide ( const Geom::Point2D< T > & point1,
const Geom::Point2D< T > & point2,
T eps = mDefEps )
inlinestaticprotected

◆ doSegmentsMeet()

template<class T >
int ODPolygon< T >::doSegmentsMeet ( const Geom::Point2D< T > & p1,
const Geom::Point2D< T > & p2,
const Geom::Point2D< T > & q1,
const Geom::Point2D< T > & q2,
T eps )
inlinestaticprotected

◆ erase()

template<class T >
void ODPolygon< T >::erase ( )
inline

◆ getData()

template<class T >
void ODPolygon< T >::getData ( bool of_x,
TypeSet< T > & ts ) const
inline

◆ getRange()

template<class T >
Interval< T > ODPolygon< T >::getRange ( bool of_x) const
inline

◆ getUdf()

template<class T >
Geom::Point2D< T > ODPolygon< T >::getUdf ( ) const
inline

◆ getVertex()

template<class T >
const Geom::Point2D< T > & ODPolygon< T >::getVertex ( int idx) const
inline

◆ insert()

template<class T >
void ODPolygon< T >::insert ( int idx,
const Geom::Point2D< T > & vtx )
inline

◆ isClosed()

template<class T >
bool ODPolygon< T >::isClosed ( ) const
inline

◆ isEdgeCrossing()

template<class T >
bool ODPolygon< T >::isEdgeCrossing ( const Geom::Point2D< T > & raydir,
const Geom::Point2D< T > & raysrc,
const Geom::Point2D< T > & vtx1,
const Geom::Point2D< T > & vtx2 )
inlinestaticprotected

◆ isEmpty()

template<class T >
bool ODPolygon< T >::isEmpty ( ) const
inline

◆ isInside() [1/2]

template<class T >
bool ODPolygon< T >::isInside ( const Geom::Point2D< T > & point,
bool inclborder,
T eps ) const
inline

◆ isInside() [2/2]

template<class T >
int ODPolygon< T >::isInside ( const ODPolygon< T > & testpoly,
T eps = 0 ) const
inline

◆ isOnHalfLine()

template<class T >
bool ODPolygon< T >::isOnHalfLine ( const Geom::Point2D< T > & point,
const Geom::Point2D< T > & dirvec,
const Geom::Point2D< T > & endvec,
T eps )
inlinestaticprotected

◆ isOnLine()

template<class T >
bool ODPolygon< T >::isOnLine ( const Geom::Point2D< T > & point,
const Geom::Point2D< T > & dirvec,
const Geom::Point2D< T > & posvec,
T eps )
inlinestaticprotected

◆ isOnSegment()

template<class T >
bool ODPolygon< T >::isOnSegment ( const Geom::Point2D< T > & pt,
const Geom::Point2D< T > & pt0,
const Geom::Point2D< T > & pt1,
T eps )
inlinestaticprotected

◆ isRightOfLine()

template<class T >
bool ODPolygon< T >::isRightOfLine ( const Geom::Point2D< T > & point,
const Geom::Point2D< T > & dirvec,
const Geom::Point2D< T > & posvec )
inlinestaticprotected

◆ isSelfIntersecting()

template<class T >
bool ODPolygon< T >::isSelfIntersecting ( ) const
inline

◆ isUTurn()

template<class T >
bool ODPolygon< T >::isUTurn ( int idx) const
inline

◆ keepBendPoints()

template<class T >
void ODPolygon< T >::keepBendPoints ( float eps)
inline

◆ maxDistToBorderEstimate()

template<class T >
double ODPolygon< T >::maxDistToBorderEstimate ( double maxrelerr = 0.001) const
inline

◆ nextVertex()

template<class T >
const Geom::Point2D< T > & ODPolygon< T >::nextVertex ( int idx) const
inline

◆ operator==()

template<class T >
bool ODPolygon< T >::operator== ( const ODPolygon< T > & poly) const
inline

◆ operator>()

template<class T >
bool ODPolygon< T >::operator> ( const ODPolygon< T > & plg) const
inline

◆ prevVertex()

template<class T >
const Geom::Point2D< T > & ODPolygon< T >::prevVertex ( int idx) const
inline

◆ remove()

template<class T >
void ODPolygon< T >::remove ( int idx)
inline

◆ removeZeroLengths()

template<class T >
void ODPolygon< T >::removeZeroLengths ( )
inline

◆ reverse()

template<class T >
void ODPolygon< T >::reverse ( )
inline

◆ segmentMeetsBorder()

template<class T >
bool ODPolygon< T >::segmentMeetsBorder ( const Geom::Point2D< T > & pt1,
const Geom::Point2D< T > & pt2,
T eps ) const
inline

◆ setClosed()

template<class T >
void ODPolygon< T >::setClosed ( bool yn)
inline

◆ setEmpty()

template<class T >
void ODPolygon< T >::setEmpty ( )
inline

◆ setUdf()

template<class T >
void ODPolygon< T >::setUdf ( Geom::Point2D< T > pt)
inline

◆ sgnArea2()

template<class T >
template<class ST >
ST ODPolygon< T >::sgnArea2 ( ) const
inlineprotected

◆ sgnDistToLine()

template<class T >
double ODPolygon< T >::sgnDistToLine ( const Geom::Point2D< T > & point,
const Geom::Point2D< T > & dirvec,
const Geom::Point2D< T > & posvec )
inlinestaticprotected

◆ size()

template<class T >
int ODPolygon< T >::size ( ) const
inline

◆ validIdx()

template<class T >
bool ODPolygon< T >::validIdx ( int idx) const
inline

◆ windowOverlaps()

template<class T >
bool ODPolygon< T >::windowOverlaps ( const Interval< T > & xrange,
const Interval< T > & yrange,
T eps ) const
inline

Member Data Documentation

◆ closed_

template<class T >
bool ODPolygon< T >::closed_
protected

◆ poly_

template<class T >
TypeSet<Geom::Point2D<T> > ODPolygon< T >::poly_
protected

◆ udf_

template<class T >
Geom::Point2D<T> ODPolygon< T >::udf_
protected

◆ xrg_

template<class T >
Interval<T> ODPolygon< T >::xrg_
mutableprotected

◆ yrg_

template<class T >
Interval<T> ODPolygon< T >::yrg_
mutableprotected

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