KarbonSimplifyPath.cpp File Reference

#include "KarbonSimplifyPath.h"
#include <KoCurveFit.h>
#include <KoPathShape.h>
#include <KoPathPoint.h>
#include <QDebug>

Go to the source code of this file.

Namespaces
namespace	KarbonSimplifyPath

Functions
bool	KarbonSimplifyPath::isSufficientlyFlat (QPointF curve[4])
void	karbonSimplifyPath (KoPathShape *path, qreal error)
void	KarbonSimplifyPath::mergeSubpaths (QList< KoSubpath * > subpaths, KoPathShape *path)
void	KarbonSimplifyPath::removeDuplicates (KoPathShape *path)
void	KarbonSimplifyPath::simplifySubpath (KoSubpath *subpath, qreal error)
void	KarbonSimplifyPath::simplifySubpaths (QList< KoSubpath * > *subpaths, qreal error)
QList< KoSubpath * >	KarbonSimplifyPath::split (const KoPathShape &path)
void	KarbonSimplifyPath::subdivide (KoSubpath *subpath)
KoSubpath	KarbonSimplifyPath::subdivideAux (KoPathPoint *p1, KoPathPoint *p2)

Variables
const int	KarbonSimplifyPath::MAX_RECURSIVE_DEPTH = 1024
int	KarbonSimplifyPath::recursiveDepth
const qreal	KarbonSimplifyPath::SUBDIVISION_COEFF = 100

Function Documentation

karbonSimplifyPath()

void karbonSimplifyPath	(	KoPathShape *	path,
		qreal	error )

Definition at line 58 of file KarbonSimplifyPath.cpp.

{
    if (path->pointCount() == 0) {
        return;
    }
 
    removeDuplicates(path);
 
    bool isClosed = path->isClosedSubpath(0);
    if (isClosed) {
        // insert a copy of the first point at the end
        KoPathPoint *firstPoint = path->pointByIndex(KoPathPointIndex(0, 0));
        KoPathPointIndex end(0, path->pointCount());
        path->insertPoint(new KoPathPoint(*firstPoint), end);
    }
 
    QList<KoSubpath *> subpaths = split(*path);
    Q_FOREACH (KoSubpath *subpath, subpaths) {
        subdivide(subpath);
    }
 
    simplifySubpaths(&subpaths, error);
    mergeSubpaths(subpaths, path);
 
    while (! subpaths.isEmpty()) {
        KoSubpath *subpath = subpaths.takeLast();
        qDeleteAll(*subpath);
        delete subpath;
    }
 
    if (isClosed) {
        path->closeMerge();
    }
}

References KarbonSimplifyPath::mergeSubpaths(), KarbonSimplifyPath::removeDuplicates(), KarbonSimplifyPath::simplifySubpaths(), KarbonSimplifyPath::split(), and KarbonSimplifyPath::subdivide().