CutThroughShapeStrategy.cpp File Reference

#include "CutThroughShapeStrategy.h"
#include <QDebug>
#include <QPainter>
#include <kis_algebra_2d.h>
#include <KoToolBase.h>
#include <KoCanvasBase.h>
#include <KoViewConverter.h>
#include <KoSelection.h>
#include <kis_global.h>
#include "kis_debug.h"
#include <KoPathShape.h>
#include <krita_utils.h>
#include <kis_canvas2.h>
#include <QPainterPath>
#include <KoShapeController.h>
#include <kundo2command.h>
#include <KoKeepShapesSelectedCommand.h>
#include <QtMath>

Go to the source code of this file.

Functions
QPointF	snapEndPoint (const QPointF &startPoint, const QPointF &mouseLocation, Qt::KeyboardModifiers modifiers)

Function Documentation

snapEndPoint()

QPointF snapEndPoint	(	const QPointF &	startPoint,
		const QPointF &	mouseLocation,
		Qt::KeyboardModifiers	modifiers )

Definition at line 50 of file CutThroughShapeStrategy.cpp.

                                                                                                             {
 
    QPointF nicePoint = snapToClosestNiceAngle(mouseLocation, startPoint); // by default the function gives you 15 degrees increments
 
    if (modifiers & Qt::KeyboardModifier::ShiftModifier) {
        return nicePoint;
        if (qAbs(mouseLocation.x() - startPoint.x()) >= qAbs(mouseLocation.y() - startPoint.y())) {
            // do horizontal line
            return QPointF(mouseLocation.x(), startPoint.y());
        } else {
            return QPointF(startPoint.x(), mouseLocation.y());
        }
    }
    QLineF line = QLineF(startPoint, mouseLocation);
    qreal angle = line.angleTo(QLineF(startPoint, nicePoint));
    qreal eps = kisDegreesToRadians(2.0f);
    if (angle < eps) {
        return nicePoint;
    }
    return mouseLocation;
}

References eps, kisDegreesToRadians(), and snapToClosestNiceAngle().