void Checker::prepareForDisplay (const QList<Point> &points,
int pointRadius,
const DocumentModelAxesChecker &modelAxesChecker,
const DocumentModelCoords &modelCoords,
const Transformation &transformation)
{
LOG4CPP_INFO_S ((*mainCat)) << "Checker::prepareForDisplay "
<< " transformation=" << transformation;
ENGAUGE_ASSERT (points.count () == NUM_AXES_POINTS);
// Remove previous lines
deleteSide (m_sideLeft);
deleteSide (m_sideTop);
deleteSide (m_sideRight);
deleteSide (m_sideBottom);
// Get the min and max of x and y
double xFrom, xTo, yFrom, yTo;
int i;
for (i = 0; i < NUM_AXES_POINTS; i++) {
if (i == 0) {
xFrom = points.at(i).posGraph().x();
xTo = points.at(i).posGraph().x();
yFrom = points.at(i).posGraph().y();
yTo = points.at(i).posGraph().y();
}
xFrom = qMin (xFrom, points.at(i).posGraph().x());
xTo = qMax (xTo , points.at(i).posGraph().x());
yFrom = qMin (yFrom, points.at(i).posGraph().y());
yTo = qMax (yTo , points.at(i).posGraph().y());
}
// Min and max of angles needs special processing since periodicity introduces some ambiguity. This is a noop for rectangular coordinates
// and for polar coordinates when periodicity is not an issue
adjustPolarAngleRanges (modelCoords,
transformation,
points,
xFrom,
xTo,
yFrom);
// Draw the bounding box as four sides. In polar plots the bottom side is zero-length, with pie shape resulting
createSide (pointRadius, points, modelCoords, xFrom, yFrom, xFrom, yTo , transformation, m_sideLeft);
createSide (pointRadius, points, modelCoords, xFrom, yTo , xTo , yTo , transformation, m_sideTop);
createSide (pointRadius, points, modelCoords, xTo , yTo , xTo , yFrom, transformation, m_sideRight);
createSide (pointRadius, points, modelCoords, xTo , yFrom, xFrom, yFrom, transformation, m_sideBottom);
updateModelAxesChecker (modelAxesChecker);
}
void Checker::prepareForDisplay (const QList<Point> &points,
int pointRadius,
const DocumentModelAxesChecker &modelAxesChecker,
const DocumentModelCoords &modelCoords,
const Transformation &transformation,
DocumentAxesPointsRequired documentAxesPointsRequired)
{
LOG4CPP_INFO_S ((*mainCat)) << "Checker::prepareForDisplay "
<< " transformation=" << transformation;
ENGAUGE_ASSERT ((points.count () == NUM_AXES_POINTS_3) ||
(points.count () == NUM_AXES_POINTS_4));
// Remove previous lines
m_gridLines.clear ();
bool fourPoints = (documentAxesPointsRequired == DOCUMENT_AXES_POINTS_REQUIRED_4);
// Get the min and max of x and y. We initialize yTo to prevent compiler warning
double xFrom = 0, xTo = 0, yFrom = 0, yTo = 0;
int i;
bool firstX = true;
bool firstY = true;
for (i = 0; i < points.count(); i++) {
if (!fourPoints || (points.at(i).isXOnly() && fourPoints)) {
// X coordinate is defined
if (firstX) {
xFrom = points.at(i).posGraph().x();
xTo = points.at(i).posGraph().x();
firstX = false;
} else {
xFrom = qMin (xFrom, points.at(i).posGraph().x());
xTo = qMax (xTo , points.at(i).posGraph().x());
}
}
if (!fourPoints || (!points.at(i).isXOnly() && fourPoints)) {
// Y coordinate is defined
if (firstY) {
yFrom = points.at(i).posGraph().y();
yTo = points.at(i).posGraph().y();
firstY = false;
} else {
yFrom = qMin (yFrom, points.at(i).posGraph().y());
yTo = qMax (yTo , points.at(i).posGraph().y());
}
}
}
// Min and max of angles needs special processing since periodicity introduces some ambiguity. This is a noop for rectangular coordinates
// and for polar coordinates when periodicity is not an issue
adjustPolarAngleRanges (modelCoords,
transformation,
points,
xFrom,
xTo,
yFrom);
// Draw the bounding box as four sides. In polar plots the bottom side is zero-length, with pie shape resulting
GridLineFactory factory (m_scene,
pointRadius,
points,
modelCoords);
m_gridLines.add (factory.createGridLine (xFrom, yFrom, xFrom, yTo , transformation));
m_gridLines.add (factory.createGridLine (xFrom, yTo , xTo , yTo , transformation));
m_gridLines.add (factory.createGridLine (xTo , yTo , xTo , yFrom, transformation));
m_gridLines.add (factory.createGridLine (xTo , yFrom, xFrom, yFrom, transformation));
updateModelAxesChecker (modelAxesChecker);
}
