Beispiel #1
0
void Checker::finishActiveSegment (const DocumentModelCoords &modelCoords,
                                   const QPointF &posStartScreen,
                                   const QPointF &posEndScreen,
                                   double yFrom,
                                   double yTo,
                                   const Transformation &transformation,
                                   SideSegments &sideSegments) const
{
  LOG4CPP_INFO_S ((*mainCat)) << "Checker::finishActiveSegment"
                              << " posStartScreen=" << QPointFToString (posStartScreen).toLatin1().data()
                              << " posEndScreen=" << QPointFToString (posEndScreen).toLatin1().data()
                              << " yFrom=" << yFrom
                              << " yTo=" << yTo;

  QGraphicsItem *item;
  if ((modelCoords.coordsType() == COORDS_TYPE_POLAR) &&
      (yFrom == yTo)) {

    // Linear cartesian radius
    double radiusLinearCartesian = yFrom;
    if (modelCoords.coordScaleYRadius() == COORD_SCALE_LOG) {
      radiusLinearCartesian = transformation.logToLinearRadius(yFrom,
                                                               modelCoords.originRadius());
    } else {
      radiusLinearCartesian -= modelCoords.originRadius();
    }

    // Draw along an arc since this is a side of constant radius, and we have polar coordinates
    item = ellipseItem (transformation,
                        radiusLinearCartesian,
                        posStartScreen,
                        posEndScreen);

  } else {

    // Draw straight line
    item = lineItem (posStartScreen,
                     posEndScreen);
  }

  sideSegments.push_back (item);
  bindItemToScene (item);
}
void GridLineFactory::finishActiveGridLine (const QPointF &posStartScreen,
                                            const QPointF &posEndScreen,
                                            double yFrom,
                                            double yTo,
                                            const Transformation &transformation,
                                            GridLine &gridLine) const
{
  LOG4CPP_DEBUG_S ((*mainCat)) << "GridLineFactory::finishActiveGridLine"
                               << " posStartScreen=" << QPointFToString (posStartScreen).toLatin1().data()
                               << " posEndScreen=" << QPointFToString (posEndScreen).toLatin1().data()
                               << " yFrom=" << yFrom
                               << " yTo=" << yTo;

  QGraphicsItem *item;
  if ((m_modelCoords.coordsType() == COORDS_TYPE_POLAR) &&
      (yFrom == yTo)) {

    // Linear cartesian radius
    double radiusLinearCartesian = yFrom;
    if (m_modelCoords.coordScaleYRadius() == COORD_SCALE_LOG) {
      radiusLinearCartesian = transformation.logToLinearRadius(yFrom,
                                                               m_modelCoords.originRadius());
    } else {
      radiusLinearCartesian -= m_modelCoords.originRadius();
    }

    // Draw along an arc since this is a side of constant radius, and we have polar coordinates
    item = ellipseItem (transformation,
                        radiusLinearCartesian,
                        posStartScreen,
                        posEndScreen);

  } else {

    // Draw straight line
    item = lineItem (posStartScreen,
                     posEndScreen);
  }

  gridLine.add (item);
  bindItemToScene (item);
}