Equilateral triangle.
More...
#include <wedge.h>
List of all members.
Public Member Functions |
| | Wedge (Canvas *canvas, double x0, double y0, double x1, double y1, double width) |
| | Wedge (Group *parent, double x0, double y0, double x1, double y1, double width, ItemClient *client=NULL) |
| virtual | ~Wedge () |
| void | SetPosition (double x0, double y0, double x1, double y1) |
| double | Distance (double x, double y, Item **item) const |
| void | Draw (cairo_t *cr, bool is_vector) const |
| void | Move (double x, double y) |
| | Item (Canvas *canvas) |
| | Item (Group *parent, ItemClient *client=NULL) |
| virtual | ~Item () |
| void | GetBounds (double &x0, double &y0, double &x1, double &y1) const |
| void | Invalidate () const |
| void | SetVisible (bool visible) |
| virtual bool | Draw (cairo_t *cr, double x0, double y0, double x1, double y1, bool is_vector) const |
| void | SetClient (ItemClient *val) |
| ItemClient * | GetClient (void) |
| Group const * | GetParent (void) const |
| bool | GetVisible (void) const |
| void | SetOperator (cairo_operator_t val) |
| cairo_operator_t | GetOperator (void) const |
Detailed Description
Equilateral triangle.
Filled equilateral triangle.
Definition at line 39 of file wedge.h.
Constructor & Destructor Documentation
| gccv::Wedge::Wedge |
( |
Canvas * |
canvas, |
|
|
double |
x0, |
|
|
double |
y0, |
|
|
double |
x1, |
|
|
double |
y1, |
|
|
double |
width |
|
) |
| |
- Parameters:
-
| canvas | a Canvas. |
| x0 | the triangle top horizontal position. |
| y0 | the triangle top vertical position. |
| x1 | the horizontal position of the canter of the triangle base. |
| y1 | the vertical position of the canter of the triangle base. |
| width | the triangle base width. |
Creates a new Wedge and sets it as a child of the root Group of canvas.
| gccv::Wedge::Wedge |
( |
Group * |
parent, |
|
|
double |
x0, |
|
|
double |
y0, |
|
|
double |
x1, |
|
|
double |
y1, |
|
|
double |
width, |
|
|
ItemClient * |
client = NULL |
|
) |
| |
- Parameters:
-
| parent | the Group to which the new Wedge will be added. |
| x0 | the triangle top horizontal position. |
| y0 | the triangle top vertical position. |
| x1 | the horizontal position of the canter of the triangle base. |
| y1 | the vertical position of the canter of the triangle base. |
| width | the triangle base width. |
| client | the ItemClient for the new Wedge if any. |
Creates a new Wedge inside parent and sets client as its associated ItemClient.
| virtual gccv::Wedge::~Wedge |
( |
| ) |
|
|
virtual |
Member Function Documentation
| double gccv::Wedge::Distance |
( |
double |
x, |
|
|
double |
y, |
|
|
Item ** |
item |
|
) |
| const |
|
virtual |
- Parameters:
-
| x | horizontal position |
| y | vertical position |
| item | where to store the Item. |
Implementation of Item::Distance() for the Wedge class. Sets item to this.
Reimplemented from gccv::Item.
| void gccv::Wedge::Draw |
( |
cairo_t * |
cr, |
|
|
bool |
is_vector |
|
) |
| const |
|
virtual |
- Parameters:
-
| cr | a cairo_t. |
| is_vector | whether the cairo_t is a vectorial context. |
Draws the Wedge to cr.
Reimplemented from gccv::Item.
Reimplemented in gccv::Hash.
| void gccv::Wedge::Move |
( |
double |
x, |
|
|
double |
y |
|
) |
| |
|
virtual |
- Parameters:
-
| x | the horizontal deplacement |
| y | the vertical deplacement |
Moves the Wedge.
Reimplemented from gccv::Item.
| void gccv::Wedge::SetPosition |
( |
double |
x0, |
|
|
double |
y0, |
|
|
double |
x1, |
|
|
double |
y1 |
|
) |
| |
- Parameters:
-
| x0 | the triangle top horizontal position. |
| y0 | the triangle top vertical position. |
| x1 | the horizontal position of the canter of the triangle base. |
| y1 | the vertical position of the canter of the triangle base. |
Setes the new position for the Wedge instance.
| void gccv::Wedge::UpdateBounds |
( |
| ) |
|
|
protectedvirtual |
The documentation for this class was generated from the following file: