#include <WLineF>
Public Member Functions | |
WLineF () | |
Default constructor. | |
WLineF (const WPointF &p1, const WPointF &p2) | |
Construct a line connecting two points. | |
WLineF (double x1, double y1, double x2, double y2) | |
Construct a line connecting two points. | |
bool | isNull () const |
Checks for a null line. | |
double | x1 () const |
Returns the X coordinate of the first point. | |
double | y1 () const |
Returns the Y coordinate of the first point. | |
double | x2 () const |
Returns the X coordinate of the second point. | |
double | y2 () const |
Returns the Y coordinate of the second point. | |
WPointF | p1 () const |
Returns the first point. | |
WPointF | p2 () const |
Returns the second point. |
WPointF is part of the Wt paint system (see also WPainter).
Wt::WLineF::WLineF | ( | ) |
Construct a line connecting two points.
Constructs a line from p1 to p2.
Wt::WLineF::WLineF | ( | double | x1, | |
double | y1, | |||
double | x2, | |||
double | y2 | |||
) |
Construct a line connecting two points.
Constructs a line from (x1,y1) to (x2,y2).
bool Wt::WLineF::isNull | ( | ) | const |
double Wt::WLineF::x1 | ( | ) | const [inline] |
double Wt::WLineF::y1 | ( | ) | const [inline] |
double Wt::WLineF::x2 | ( | ) | const [inline] |
double Wt::WLineF::y2 | ( | ) | const [inline] |