33 for (
int i = 0;
i < points.size();
i++) {
77 t.push_back (
double (
i));
141 for (
int i = 0;
i < x.size();
i++) {
179 int N = points.size ();
185 for (
int i = 0;
i <
N - 1;
i++) {
186 sum += points [
i].x() * points [
i + 1].y() - points [
i + 1].x() * points [
i].y();
189 sum += points [
N - 1].x() * points [0].y() - points [0].x() * points [
N - 1].y ();
const int INNER_RADIUS_MIN
Model for DlgSettingsCoords and CmdSettingsCoords.
Model for DlgSettingsGeneral and CmdSettingsGeneral.
double polygonAreaForSimplyConnected(const QVector< QPointF > &points) const
Area in polygon using Shoelace formula, which only works if polygon is simply connected.
virtual void loadPotentialExportVector(QVector< QString > &x, QVector< QString > &y, const Transformation &transformation, QVector< bool > &isPotentialExportAmbiguity) const
Load isPotentialExportAmbiguity vector. Default in base class is to load false values since there are...
void loadXY(const QVector< QPointF > &positionsGraph, const DocumentModelCoords &modelCoords, const DocumentModelGeneral &modelGeneral, const MainWindowModel &modelMainWindow, const Transformation &transformation, QVector< QString > &x, QVector< QString > &y) const
Load x and y coordinate vectors.
void insertSubintervalsAndLoadDistances(int subintervalsPerInterval, const QVector< QPointF > &positionsGraph, QVector< QPointF > &positionsGraphWithSubintervals, QVector< QString > &distanceGraphForward, QVector< QString > &distancePercentForward, QVector< QString > &distanceGraphBackward, QVector< QString > &distancePercentBackward) const
Insert the specified number of subintervals into each interval.
void calculatePositionsGraph(const Points &points, const Transformation &transformation, QVector< QPointF > &positionsGraph) const
Convert screen positions to graph positions.
double functionArea(const QVector< QPointF > &positionsGraph) const
Use trapezoidal approximation to compute area under the function. Does not apply to relation.
GeometryStrategyAbstractBase()
Single constructor.
virtual ~GeometryStrategyAbstractBase()
Model for DlgSettingsMainWindow.
Class that represents one digitized point. The screen-to-graph coordinate transformation is always ex...
QPointF posScreen() const
Accessor for screen position.
Single X/Y pair for cubic spline interpolation initialization and calculations.
double x() const
Get method for x.
Cubic interpolation given independent and dependent value vectors.