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Two dimensional size object. More...
#include <vigra/diff2d.hxx>
Public Member Functions | |
int | area () const |
int | height () const |
Size2D & | operator+= (Diff2D const &offset) |
Size2D | operator- () const |
Size2D & | operator-= (Diff2D const &offset) |
Size2D & | operator= (Diff2D const &v) |
void | setHeight (int h) |
void | setWidth (int w) |
Size2D (Diff2D const &v) | |
Size2D (Size2D const &v) | |
Size2D (int width, int height) | |
Size2D () | |
int | width () const |
Two dimensional size object.
Specializes Diff2D for the specification of a 2-dimensional extent, in contrast to a point or position (for the latter use Point2D).
// create an image that is 10 pixels squared Image new_image(Size2D(10,10));
#include <vigra/diff2d.hxx>
Namespace: vigra
Size2D | ( | ) |
Default Constructor. Init point at position (0,0)
Size2D | ( | int | width, | |
int | height | |||
) |
Construct point at given position.
int width | ( | ) | const |
Query the width.
int height | ( | ) | const |
Query the height.
void setWidth | ( | int | w | ) |
Change the width.
void setHeight | ( | int | h | ) |
Change the height.
int area | ( | ) | const |
Returns width()*height(), the area of a rectangle of this size.
Increase size by specified offset.
Reimplemented from Diff2D.
Decrease size by specified offset.
Reimplemented from Diff2D.
© Ullrich Köthe (ullrich.koethe@iwr.uni-heidelberg.de) |
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