ArcSdirSorter Class Reference

#include <arcsorter.h>

Inheritance diagram for ArcSdirSorter:

Collaboration diagram for ArcSdirSorter:

Public Member Functions
	ArcSdirSorter (Subdivider &)
Public Member Functions inherited from ArcSorter
	ArcSorter (Subdivider &)
void	qsort (Arc **a, int n)

Private Member Functions
int	qscmp (char *, char *)

Additional Inherited Members
virtual int	qscmp (char *, char *)
Protected Attributes inherited from ArcSorter
Subdivider &	subdivider

Detailed Description

Definition at line 57 of file arcsorter.h.

Constructor & Destructor Documentation

ArcSdirSorter()

ArcSdirSorter::ArcSdirSorter

(

Subdivider &

s

)

Definition at line 88 of file arcsorter.cc.

                                            : ArcSorter(s)
{
}

Member Function Documentation

qscmp()

int ArcSdirSorter::qscmp ( char *  i, char *  j  )

privatevirtual

Reimplemented from ArcSorter.

Definition at line 93 of file arcsorter.cc.

{
    Arc *jarc1 = *(Arc **) i;
    Arc *jarc2 = *(Arc **) j;
 
    int v1 = (jarc1->getitail() ? 0 : (jarc1->pwlArc->npts - 1));
    int v2 = (jarc2->getitail() ? 0 : (jarc2->pwlArc->npts - 1));
 
    REAL diff =  jarc1->pwlArc->pts[v1].param[1] -
             jarc2->pwlArc->pts[v2].param[1];
 
    if( diff < 0.0)
    return -1;
    else if( diff > 0.0)
    return 1;
    else {
    if( v1 == 0 ) {
        if( jarc2->tail()[0] < jarc1->tail()[0] ) {
            return subdivider.ccwTurn_sl( jarc2, jarc1 ) ? 1 : -1;
        } else {
            return subdivider.ccwTurn_sr( jarc2, jarc1 ) ? -1 : 1;
        }
    } else {
        if( jarc2->head()[0] < jarc1->head()[0] ) {
            return subdivider.ccwTurn_sl( jarc1, jarc2 ) ? -1 : 1;
        } else {
            return subdivider.ccwTurn_sr( jarc1, jarc2 ) ? 1 : -1;
        }
    }
    }    
}

---

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

• dll/opengl/glu32/src/libnurbs/internals/arcsorter.h
• dll/opengl/glu32/src/libnurbs/internals/arcsorter.cc