2D Polygon or Polyline. More...
#include <ugeom.hpp>
Inheritance diagram for ubit::UPolygon:
Public Member Functions | |
| virtual int | getShapeType () const |
| UPolygon (bool closed=true) | |
| creates an empty polygon ('closed'=true) or polyline ('closed'=false). | |
| UPolygon (const std::vector< UPoint > &points, bool closed=true) | |
| creates and initalizes a polygon ('closed'=true) or polyline ('closed'=false). | |
| UPolygon (const UPolygon &poly2) | |
| creates a new polygon (or a polyline) that is a copy of 'poly2'. | |
| UPolygon & | operator= (const UPolygon &poly2) |
| copies the content of 'poly2' to this polygon. | |
| UPolygon & | addPoint (const UPoint &point) |
| adds a point to the polygon. | |
| UPolygon & | addPoints (const std::vector< UPoint > &points) |
| adds these points to the polygon. | |
| UPolygon & | addPoints (const float *_points, int _npoints) |
| adds these points to the polygon. | |
| URect | getBounds () const |
| returns the bounding box of the polygon. | |
| void | translate (float dx, float dy) |
| translates the polygon. | |
| void | reset () |
| resets this Polygon object to an empty polygon. | |
| bool | contains (const UPoint &) const |
| tests if a given point is inside the boundary of this Shape. | |
| bool | contains (const URect &) const |
| tests if the interior of this Shape entirely contains the specified Rectangle | |
| bool | intersects (const URect &) const |
| tests if this Shape intersects the interior of a specified Rectangle. | |
| void | draw (const UGraph &) const |
| void | fill (const UGraph &) const |
 Public Member Functions inherited from ubit::UObject | |
| UObject (const UObject &) | |
| UObject & | operator= (const UObject &) |
| virtual const UClass & | getClass () const |
| instance method that returns the metaclass of this object. More... | |
| const UStr & | getClassName () const |
| returns getClass().getName(). | |
| virtual void | error (const char *function_name, const char *format,...) const |
| prints out an error message. More... | |
| virtual void | warning (const char *function_name, const char *format,...) const |
| prints out a warning message: More... | |
| bool | isDeletable () const |
| checks if this object can be destroyed by 'delete'. More... | |
| bool | isConst () const |
| checks whether the content of this object can be modified ( More... | |
| UObject & | setConst () |
| specifies that the content of this object cannot be modified. More... | |
| bool | isAutoUpdate () const |
| return current update policy: More... | |
| UObject & | setAutoUpdate (bool state=true) |
| changes the update policy of this object when its is modified. More... | |
| bool | isIgnoringChangeCallbacks () const |
| return true if change callbacks are fired. | |
| UObject & | ignoreChangeCallbacks (bool state) |
| change callbacks are not fired if argument is true. | |
| virtual UNode * | toNode () |
| dynamic cast: returns this object if it derives from UNode and null otherwise. | |
| virtual const UNode * | toNode () const |
| dynamic cast: returns this object if it derives from UNode and null otherwise. | |
| virtual UAttr * | toAttr () |
| dynamic cast: returns this object if it derives from UAttr and null otherwise. | |
| virtual const UAttr * | toAttr () const |
| dynamic cast: returns this object if it derives from UAttr and null otherwise. | |
| virtual UElem * | toElem () |
| dynamic cast: returns this object if it derives from UElem and null otherwise. | |
| virtual const UElem * | toElem () const |
| dynamic cast: returns this object if it derives from UElem and null otherwise. | |
| virtual UData * | toData () |
| dynamic cast: returns this object if it derives from UData and null otherwise. | |
| virtual const UData * | toData () const |
| dynamic cast: returns this object if it derives from UData and null otherwise. | |
| virtual UStr * | toStr () |
| dynamic cast: returns this object if it derives from UStr and null otherwise. | |
| virtual const UStr * | toStr () const |
| dynamic cast: returns this object if it derives from UStr and null otherwise. | |
| virtual UCall * | toCall () |
| dynamic cast: returns this object if it derives from UCall and null otherwise. | |
| virtual const UCall * | toCall () const |
| dynamic cast: returns this object if it derives from UCall and null otherwise. | |
| virtual UBox * | toBox () |
| dynamic cast: returns this object if it derives from UBox and null otherwise. | |
| virtual const UBox * | toBox () const |
| dynamic cast: returns this object if it derives from UBox and null otherwise. | |
| virtual UWin * | toWin () |
| dynamic cast: returns this object if it derives from UWin and null otherwise. | |
| virtual const UWin * | toWin () const |
| dynamic cast: returns this object if it derives from UWin and null otherwise. | |
| virtual UMenu * | toMenu () |
| dynamic cast: returns this object if it derives from UMenu and null otherwise. | |
| virtual const UMenu * | toMenu () const |
| dynamic cast: returns this object if it derives from UMenu and null otherwise. | |
| State | getState () const |
| returns the current object state. | |
| void | setState (State s) |
| changes the object state. | |
| PtrCount | getPtrCount () const |
| [impl] returns the number of uptr<> smart pointers that are pointing to this object. | |
| bool | checkConst () const |
| [impl] produces an error if this object is logically constant ( More... | |
| bool | isDestructed () const |
| [impl] this object has been destructed (but memory has not been freed yet). | |
| bool | isDestructing () const |
| [impl] this object is being destructed (one of its destructors has been called). | |
| virtual bool | hasSceneGraphParent () const |
| void * | operator new (size_t) |
| < [impl] returns true if there is at least one scene graph parent (redefined by UNode). More... | |
| void | operator delete (void *) |
| delete operator is forbidden on instances that derive from UObject. | |
| void | addPtr () const |
| [Impl] a uptr is added to this object. | |
| void | removePtr () const |
| [Impl] a uptr is removed from this object. | |
Additional Inherited Members | |
| Public Types inherited from ubit::UShape | |
| enum | ShapeType { LINE = 1, RECT = 2, ELLIPSE = 3, ARC = 4, POLYGON = 5 } |
| Public Types inherited from ubit::UObject | |
| typedef unsigned char | State |
| typedef short | PtrCount |
| Static Public Member Functions inherited from ubit::UObject | |
| static const char * | getVersion () |
| returns the version of the Ubit package. | |
| static const UClass & | Class () |
| class method that returns the metaclass of this class. More... | |
| static UStyle * | createStyle () |
| Static Public Attributes inherited from ubit::UObject | |
| static UConst | UCONST |
| UCONST can be given as an argument to some constructors to make the object constant. More... | |
| Protected Attributes inherited from ubit::UObject | |
| PtrCount | ptr_count |
| Modes | omodes |
| State | ostate |
Detailed Description
2D Polygon or Polyline.
The documentation for this class was generated from the following files:
- src/ubit/ugeom.hpp
- src/ubit/ugeom.cpp
