A PolyMarker is defined by an array on N points in a 2-D space.
At each point x[i], y[i] a marker is drawn. Marker attributes are managed by TAttMarker. See TMarker for the list of possible marker types.
Definition at line 31 of file TPolyMarker.h.
Public Member Functions | |
TPolyMarker () | |
Default constructor. More... | |
TPolyMarker (const TPolyMarker &polymarker) | |
Copy constructor. More... | |
TPolyMarker (Int_t n, Double_t *x, Double_t *y, Option_t *option="") | |
Constructor. More... | |
TPolyMarker (Int_t n, Float_t *x, Float_t *y, Option_t *option="") | |
Constructor. More... | |
TPolyMarker (Int_t n, Option_t *option="") | |
Constructor. More... | |
virtual | ~TPolyMarker () |
Destructor. More... | |
virtual void | Copy (TObject &polymarker) const |
Copy this to obj. More... | |
virtual Int_t | DistancetoPrimitive (Int_t px, Int_t py) |
Compute distance from point px,py to a polymarker. More... | |
virtual void | Draw (Option_t *option="") |
Draw. More... | |
virtual void | DrawPolyMarker (Int_t n, Double_t *x, Double_t *y, Option_t *option="") |
Draw polymarker. More... | |
virtual void | ExecuteEvent (Int_t event, Int_t px, Int_t py) |
Execute action corresponding to one event. More... | |
virtual Int_t | GetLastPoint () const |
virtual Int_t | GetN () const |
Option_t * | GetOption () const |
Double_t * | GetX () const |
Double_t * | GetY () const |
virtual void | ls (Option_t *option="") const |
ls. More... | |
virtual Int_t | Merge (TCollection *list) |
Merge polymarkers in the collection in this polymarker. More... | |
virtual void | Paint (Option_t *option="") |
Paint. More... | |
virtual void | PaintPolyMarker (Int_t n, Double_t *x, Double_t *y, Option_t *option="") |
Paint polymarker. More... | |
virtual void | Print (Option_t *option="") const |
Print polymarker. More... | |
virtual void | SavePrimitive (std::ostream &out, Option_t *option="") |
Save primitive as a C++ statement(s) on output stream out. More... | |
virtual Int_t | SetNextPoint (Double_t x, Double_t y) |
Set point following LastPoint to x, y. More... | |
virtual void | SetPoint (Int_t point, Double_t x, Double_t y) |
Set point number n. More... | |
virtual void | SetPolyMarker (Int_t n) |
If n <= 0 the current arrays of points are deleted. More... | |
virtual void | SetPolyMarker (Int_t n, Double_t *x, Double_t *y, Option_t *option="") |
If n <= 0 the current arrays of points are deleted. More... | |
virtual void | SetPolyMarker (Int_t n, Float_t *x, Float_t *y, Option_t *option="") |
If n <= 0 the current arrays of points are deleted. More... | |
virtual Int_t | Size () const |
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TObject () | |
TObject constructor. More... | |
TObject (const TObject &object) | |
TObject copy ctor. More... | |
virtual | ~TObject () |
TObject destructor. More... | |
void | AbstractMethod (const char *method) const |
Use this method to implement an "abstract" method that you don't want to leave purely abstract. More... | |
virtual void | AppendPad (Option_t *option="") |
Append graphics object to current pad. More... | |
virtual void | Browse (TBrowser *b) |
Browse object. May be overridden for another default action. More... | |
ULong_t | CheckedHash () |
Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More... | |
virtual const char * | ClassName () const |
Returns name of class to which the object belongs. More... | |
virtual void | Clear (Option_t *="") |
virtual TObject * | Clone (const char *newname="") const |
Make a clone of an object using the Streamer facility. More... | |
virtual Int_t | Compare (const TObject *obj) const |
Compare abstract method. More... | |
virtual void | Copy (TObject &object) const |
Copy this to obj. More... | |
virtual void | Delete (Option_t *option="") |
Delete this object. More... | |
virtual Int_t | DistancetoPrimitive (Int_t px, Int_t py) |
Computes distance from point (px,py) to the object. More... | |
virtual void | Draw (Option_t *option="") |
Default Draw method for all objects. More... | |
virtual void | DrawClass () const |
Draw class inheritance tree of the class to which this object belongs. More... | |
virtual TObject * | DrawClone (Option_t *option="") const |
Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad) . More... | |
virtual void | Dump () const |
Dump contents of object on stdout. More... | |
virtual void | Error (const char *method, const char *msgfmt,...) const |
Issue error message. More... | |
virtual void | Execute (const char *method, const char *params, Int_t *error=0) |
Execute method on this object with the given parameter string, e.g. More... | |
virtual void | Execute (TMethod *method, TObjArray *params, Int_t *error=0) |
Execute method on this object with parameters stored in the TObjArray. More... | |
virtual void | ExecuteEvent (Int_t event, Int_t px, Int_t py) |
Execute action corresponding to an event at (px,py). More... | |
virtual void | Fatal (const char *method, const char *msgfmt,...) const |
Issue fatal error message. More... | |
virtual TObject * | FindObject (const char *name) const |
Must be redefined in derived classes. More... | |
virtual TObject * | FindObject (const TObject *obj) const |
Must be redefined in derived classes. More... | |
virtual Option_t * | GetDrawOption () const |
Get option used by the graphics system to draw this object. More... | |
virtual const char * | GetIconName () const |
Returns mime type name of object. More... | |
virtual const char * | GetName () const |
Returns name of object. More... | |
virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
Returns string containing info about the object at position (px,py). More... | |
virtual Option_t * | GetOption () const |
virtual const char * | GetTitle () const |
Returns title of object. More... | |
virtual UInt_t | GetUniqueID () const |
Return the unique object id. More... | |
virtual Bool_t | HandleTimer (TTimer *timer) |
Execute action in response of a timer timing out. More... | |
virtual ULong_t | Hash () const |
Return hash value for this object. More... | |
Bool_t | HasInconsistentHash () const |
Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More... | |
virtual void | Info (const char *method, const char *msgfmt,...) const |
Issue info message. More... | |
virtual Bool_t | InheritsFrom (const char *classname) const |
Returns kTRUE if object inherits from class "classname". More... | |
virtual Bool_t | InheritsFrom (const TClass *cl) const |
Returns kTRUE if object inherits from TClass cl. More... | |
virtual void | Inspect () const |
Dump contents of this object in a graphics canvas. More... | |
void | InvertBit (UInt_t f) |
virtual Bool_t | IsEqual (const TObject *obj) const |
Default equal comparison (objects are equal if they have the same address in memory). More... | |
virtual Bool_t | IsFolder () const |
Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More... | |
R__ALWAYS_INLINE Bool_t | IsOnHeap () const |
virtual Bool_t | IsSortable () const |
R__ALWAYS_INLINE Bool_t | IsZombie () const |
virtual void | ls (Option_t *option="") const |
The ls function lists the contents of a class on stdout. More... | |
void | MayNotUse (const char *method) const |
Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More... | |
virtual Bool_t | Notify () |
This method must be overridden to handle object notification. More... | |
void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
Use this method to declare a method obsolete. More... | |
void | operator delete (void *ptr) |
Operator delete. More... | |
void | operator delete[] (void *ptr) |
Operator delete []. More... | |
void * | operator new (size_t sz) |
void * | operator new (size_t sz, void *vp) |
void * | operator new[] (size_t sz) |
void * | operator new[] (size_t sz, void *vp) |
TObject & | operator= (const TObject &rhs) |
TObject assignment operator. More... | |
virtual void | Paint (Option_t *option="") |
This method must be overridden if a class wants to paint itself. More... | |
virtual void | Pop () |
Pop on object drawn in a pad to the top of the display list. More... | |
virtual void | Print (Option_t *option="") const |
This method must be overridden when a class wants to print itself. More... | |
virtual Int_t | Read (const char *name) |
Read contents of object with specified name from the current directory. More... | |
virtual void | RecursiveRemove (TObject *obj) |
Recursively remove this object from a list. More... | |
void | ResetBit (UInt_t f) |
virtual void | SaveAs (const char *filename="", Option_t *option="") const |
Save this object in the file specified by filename. More... | |
virtual void | SavePrimitive (std::ostream &out, Option_t *option="") |
Save a primitive as a C++ statement(s) on output stream "out". More... | |
void | SetBit (UInt_t f) |
void | SetBit (UInt_t f, Bool_t set) |
Set or unset the user status bits as specified in f. More... | |
virtual void | SetDrawOption (Option_t *option="") |
Set drawing option for object. More... | |
virtual void | SetUniqueID (UInt_t uid) |
Set the unique object id. More... | |
virtual void | SysError (const char *method, const char *msgfmt,...) const |
Issue system error message. More... | |
R__ALWAYS_INLINE Bool_t | TestBit (UInt_t f) const |
Int_t | TestBits (UInt_t f) const |
virtual void | UseCurrentStyle () |
Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More... | |
virtual void | Warning (const char *method, const char *msgfmt,...) const |
Issue warning message. More... | |
virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) |
Write this object to the current directory. More... | |
virtual Int_t | Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const |
Write this object to the current directory. More... | |
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TAttMarker () | |
TAttMarker default constructor. More... | |
TAttMarker (Color_t color, Style_t style, Size_t msize) | |
TAttMarker normal constructor. More... | |
virtual | ~TAttMarker () |
TAttMarker destructor. More... | |
void | Copy (TAttMarker &attmarker) const |
Copy this marker attributes to a new TAttMarker. More... | |
virtual Color_t | GetMarkerColor () const |
Return the marker color. More... | |
virtual Size_t | GetMarkerSize () const |
Return the marker size. More... | |
virtual Style_t | GetMarkerStyle () const |
Return the marker style. More... | |
virtual void | Modify () |
Change current marker attributes if necessary. More... | |
virtual void | ResetAttMarker (Option_t *toption="") |
Reset this marker attributes to the default values. More... | |
virtual void | SaveMarkerAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t sizdef=1) |
Save line attributes as C++ statement(s) on output stream out. More... | |
virtual void | SetMarkerAttributes () |
Invoke the DialogCanvas Marker attributes. More... | |
virtual void | SetMarkerColor (Color_t mcolor=1) |
Set the marker color. More... | |
virtual void | SetMarkerColorAlpha (Color_t mcolor, Float_t malpha) |
Set a transparent marker color. More... | |
virtual void | SetMarkerSize (Size_t msize=1) |
Set the marker size. More... | |
virtual void | SetMarkerStyle (Style_t mstyle=1) |
Set the marker style. More... | |
Protected Member Functions | |
TPolyMarker & | operator= (const TPolyMarker &) |
assignment operator More... | |
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virtual void | DoError (int level, const char *location, const char *fmt, va_list va) const |
Interface to ErrorHandler (protected). More... | |
void | MakeZombie () |
Protected Attributes | |
Int_t | fLastPoint |
Int_t | fN |
TString | fOption |
Double_t * | fX |
Double_t * | fY |
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Color_t | fMarkerColor |
Marker color. More... | |
Size_t | fMarkerSize |
Marker size. More... | |
Style_t | fMarkerStyle |
Marker style. More... | |
Additional Inherited Members | |
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enum | { kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff } |
enum | { kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) } |
enum | EDeprecatedStatusBits { kObjInCanvas = BIT(3) } |
enum | EStatusBits { kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) , kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13) } |
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static Long_t | GetDtorOnly () |
Return destructor only flag. More... | |
static Bool_t | GetObjectStat () |
Get status of object stat flag. More... | |
static void | SetDtorOnly (void *obj) |
Set destructor only flag. More... | |
static void | SetObjectStat (Bool_t stat) |
Turn on/off tracking of objects in the TObjectTable. More... | |
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static Width_t | GetMarkerLineWidth (Style_t style) |
Internal helper function that returns the line width of the given marker style (0 = filled marker) More... | |
static Style_t | GetMarkerStyleBase (Style_t style) |
Internal helper function that returns the corresponding marker style with line width 1 for the given style. More... | |
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enum | { kOnlyPrepStep = BIT(3) } |
#include <TPolyMarker.h>
TPolyMarker::TPolyMarker | ( | ) |
Default constructor.
Definition at line 33 of file TPolyMarker.cxx.
Constructor.
Definition at line 43 of file TPolyMarker.cxx.
Constructor.
Definition at line 63 of file TPolyMarker.cxx.
Constructor.
Definition at line 86 of file TPolyMarker.cxx.
TPolyMarker::TPolyMarker | ( | const TPolyMarker & | polymarker | ) |
Copy constructor.
Definition at line 139 of file TPolyMarker.cxx.
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virtual |
Destructor.
Definition at line 129 of file TPolyMarker.cxx.
Compute distance from point px,py to a polymarker.
Compute the closest distance of approach from point px,py to each point of the polymarker. Returns when the distance found is below DistanceMaximum. The distance is computed in pixels units.
Reimplemented from TObject.
Definition at line 179 of file TPolyMarker.cxx.
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Draw polymarker.
Definition at line 207 of file TPolyMarker.cxx.
Execute action corresponding to one event.
This member function must be implemented to realize the action corresponding to the mouse click on the object in the window
Reimplemented from TObject.
Definition at line 222 of file TPolyMarker.cxx.
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inlinevirtual |
Definition at line 53 of file TPolyMarker.h.
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inlinevirtual |
Definition at line 54 of file TPolyMarker.h.
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inlinevirtual |
Reimplemented from TObject.
Definition at line 55 of file TPolyMarker.h.
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inline |
Definition at line 56 of file TPolyMarker.h.
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inline |
Definition at line 57 of file TPolyMarker.h.
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virtual |
Merge polymarkers in the collection in this polymarker.
Definition at line 238 of file TPolyMarker.cxx.
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protected |
assignment operator
Definition at line 109 of file TPolyMarker.cxx.
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virtual |
Paint polymarker.
Definition at line 282 of file TPolyMarker.cxx.
Save primitive as a C++ statement(s) on output stream out.
Reimplemented from TObject.
Definition at line 312 of file TPolyMarker.cxx.
Set point following LastPoint to x, y.
Returns index of the point (new last point).
Definition at line 339 of file TPolyMarker.cxx.
Set point number n.
if n is greater than the current size, the arrays are automatically extended
Definition at line 351 of file TPolyMarker.cxx.
If n <= 0 the current arrays of points are deleted.
Definition at line 381 of file TPolyMarker.cxx.
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If n <= 0 the current arrays of points are deleted.
Definition at line 423 of file TPolyMarker.cxx.
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virtual |
If n <= 0 the current arrays of points are deleted.
Definition at line 397 of file TPolyMarker.cxx.
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inlinevirtual |
Definition at line 69 of file TPolyMarker.h.
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protected |
Definition at line 34 of file TPolyMarker.h.
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protected |
Definition at line 33 of file TPolyMarker.h.
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protected |
Definition at line 37 of file TPolyMarker.h.
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protected |
Definition at line 35 of file TPolyMarker.h.
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protected |
Definition at line 36 of file TPolyMarker.h.