C++ (Cpp) KoPathPoint::setPoint示例

void KarbonWhirlPinchCommand::redo()
{
    d->pathShape->update();
    uint subpathCount = d->pathData.count();
    for( uint subpathIndex = 0; subpathIndex < subpathCount; ++subpathIndex )
    {
        uint pointCount = d->pathData[subpathIndex].count();
        for( uint pointIndex = 0; pointIndex < pointCount; ++pointIndex )
        {
            KoPathPoint * p = d->pathShape->pointByIndex( KoPathPointIndex( subpathIndex, pointIndex ) );
            p->setPoint( d->whirlPinch( p->point() ) );
            if( p->activeControlPoint1() )
                p->setControlPoint1( d->whirlPinch( p->controlPoint1() ) );
            if( p->activeControlPoint2() )
                p->setControlPoint2( d->whirlPinch( p->controlPoint2() ) );
        }
    }
    d->pathShape->normalize();
    d->pathShape->update();

    QUndoCommand::redo();
}

示例#2

显示文件

void TestSnapStrategy::testExtensionDirection()
{
    /* TEST CASE 0
       Supposed to return null
    */
    ExtensionSnapStrategy toTestOne;
    KoPathShape uninitiatedPathShape;
    KoPathPoint::PointProperties normal = KoPathPoint::Normal;
    const QPointF initiatedPoint0(0,0);
    KoPathPoint initiatedPoint(&uninitiatedPathShape, initiatedPoint0, normal);
    QMatrix initiatedMatrixParam(1,1,1,1,1,1);
    const QTransform initiatedMatrix(initiatedMatrixParam);
    QPointF direction2 = toTestOne.extensionDirection( &initiatedPoint, initiatedMatrix);
    QVERIFY(direction2.isNull());

    /* TEST CASE 1
    tests a point that:
     - is the first in a subpath,
     - does not have the firstSubpath property set,
     - it has no activeControlPoint1,
     - is has no previous point

     = expected returning an empty QPointF
    */
    ExtensionSnapStrategy toTestTwo;
    QPointF expectedPointTwo(0,0);
    KoPathShape shapeOne;

    QPointF firstPoint(0,1);
    QPointF secondPoint(1,2);
    QPointF thirdPoint(2,3);
    QPointF fourthPoint(3,4);

    shapeOne.moveTo(firstPoint);
    shapeOne.lineTo(secondPoint);
    shapeOne.lineTo(thirdPoint);
    shapeOne.lineTo(fourthPoint);

    QPointF paramPositionTwo(0,1);
    KoPathPoint paramPointTwo;
    paramPointTwo.setPoint(paramPositionTwo);
    paramPointTwo.setParent(&shapeOne);

    const QTransform paramTransMatrix(1,2,3,4,5,6);
    QPointF directionTwo = toTestTwo.extensionDirection( &paramPointTwo, paramTransMatrix);
    QCOMPARE(directionTwo, expectedPointTwo);

    /* TEST CASE 2
    tests a point that:
     - is the second in a subpath,
     - does not have the firstSubpath property set,
     - it has no activeControlPoint1,
     - is has a previous point

     = expected returning an
    */
    ExtensionSnapStrategy toTestThree;
    QPointF expectedPointThree(0,0);
    QPointF paramPositionThree(1,1);
    KoPathPoint paramPointThree;
    paramPointThree.setPoint(paramPositionThree);
    paramPointThree.setParent(&shapeOne);
    QPointF directionThree = toTestThree.extensionDirection( &paramPointThree, paramTransMatrix);
    QCOMPARE(directionThree, expectedPointThree);

}