TPolyMarker3D
class description - source file - inheritance tree
public:
TPolyMarker3D TPolyMarker3D()
TPolyMarker3D TPolyMarker3D(Int_t n, Marker_t marker = 1, Option_t* option)
TPolyMarker3D TPolyMarker3D(Int_t n, Float_t* p, Marker_t marker = 1, Option_t* option)
TPolyMarker3D TPolyMarker3D(Int_t n, Double_t* p, Marker_t marker = 1, Option_t* option)
TPolyMarker3D TPolyMarker3D(const TPolyMarker3D& polymarker)
virtual void ~TPolyMarker3D()
static TClass* Class()
virtual void Copy(TObject& polymarker) const
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
virtual void Draw(Option_t* option)
virtual void DrawPolyMarker(Int_t n, Float_t* p, Marker_t marker, Option_t* option)
virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual Int_t GetLastPoint() const
virtual Int_t GetN() const
virtual Option_t* GetOption() const
virtual Float_t* GetP() const
virtual TClass* IsA() const
virtual void ls(Option_t* option) const
virtual Int_t Merge(TCollection* list)
virtual void Paint(Option_t* option)
static void PaintH3(TH1* h, Option_t* option)
virtual void PaintPolyMarker(Int_t n, Float_t* p, Marker_t marker, Option_t* option)
virtual void Print(Option_t* option) const
virtual void SavePrimitive(ofstream& out, Option_t* option)
virtual Int_t SetNextPoint(Double_t x, Double_t y, Double_t z)
void SetPoint(Int_t n, Double_t x, Double_t y, Double_t z)
virtual void SetPolyMarker(Int_t n, Float_t* p, Marker_t marker, Option_t* option)
virtual void SetPolyMarker(Int_t n, Double_t* p, Marker_t marker, Option_t* option)
virtual void ShowMembers(TMemberInspector& insp, char* parent)
virtual Int_t Size() const
virtual void Sizeof3D() const
static void SizeofH3(TH1* h)
virtual void Streamer(TBuffer& b)
void StreamerNVirtual(TBuffer& b)
protected:
Int_t fN number of points
Float_t* fP [3*fN] Array of X,Y,Z coordinates
TString fOption options
UInt_t fGLList !The list number for OpenGL view
Int_t fLastPoint The index of the last filled point
PolyMarker3D is a 3D polymarker. It has three constructors.
First one, without any parameters TPolyMarker3D(), we call 'default
constructor' and it's used in a case that just an initialisation is
needed (i.e. pointer declaration).
Example:
TPolyMarker3D *pm = new TPolyMarker3D;
Second one, takes, usually, two parameters, n (number of points) and
marker (marker style). Third parameter is optional.
Example:
TPolyMarker3D (150, 1);
Third one takes, usually, three parameters, n (number of points), *p
(pointer to an array of 3D points), and marker (marker style). Fourth
parameter is optional.
Example:
Float_t *ptr = new Float_t [150*3];
... ... ...
... ... ...
... ... ...
TPolyMarker3D (150, ptr, 1);
TPolyMarker3D()
3-D polymarker default constructor.
TPolyMarker3D(Int_t n, Marker_t marker, Option_t *option)
3-D polymarker normal constructor with initialization to 0.
TPolyMarker3D(Int_t n, Float_t *p, Marker_t marker,
Option_t *option)
3-D polymarker constructor. Polymarker is initialized with p.
TPolyMarker3D(Int_t n, Double_t *p, Marker_t marker,
Option_t *option)
3-D polymarker constructor. Polymarker is initialized with p
(cast to float).
~TPolyMarker3D()
3-D polymarker destructor.
TPolyMarker3D(const TPolyMarker3D &polymarker) : TObject(polymarker), TAttMarker(polymarker), TAtt3D(polymarker)
3-D polymarker copy ctor.
void Copy(TObject &obj) const
Copy polymarker to polymarker obj.
Int_t DistancetoPrimitive(Int_t px, Int_t py)
Compute distance from point px,py to a 3-D polymarker.
Compute the closest distance of approach from point px,py to each segment
of the polymarker.
Returns when the distance found is below DistanceMaximum.
The distance is computed in pixels units.
void Draw(Option_t *option)
Draws 3-D polymarker with its current attributes.
void DrawPolyMarker(Int_t n, Float_t *p, Marker_t, Option_t *option)
Draw this 3-D polymartker with new coordinates. Creates a new
polymarker which will be adopted by the pad in which it is drawn.
Does not change the original polymarker (should be static method).
void ExecuteEvent(Int_t event, Int_t px, Int_t py)
Execute action corresponding to one event.
void ls(Option_t *option) const
List this 3-D polymarker.
Int_t Merge(TCollection *list)
Merge polymarkers in the collection in this polymarker
void Paint(Option_t *option)
Paint this 3-D polymarker.
Option could be 'x3d', and it means that output
will be performed by X3D package.
void PaintH3(TH1 *h, Option_t *option)
Paint 3-d histogram h with 3-d polymarkers.
void PaintPolyMarker(Int_t n, Float_t *p, Marker_t, Option_t *)
Paint 3-D polymarker with new coordinates from p. Does not change
original polyline. Should be static method.
void Print(Option_t *option) const
Print 3-D polymarker with its attributes on stdout.
void SavePrimitive(ofstream &out, Option_t *)
Save primitive as a C++ statement(s) on output stream.
Int_t SetNextPoint(Double_t x, Double_t y, Double_t z)
Set point following LastPoint to x, y, z.
Returns index of the point (new last point).
void SetPoint(Int_t n, Double_t x, Double_t y, Double_t z)
Set point n to x, y, z.
If n is more then the current TPolyMarker3D size (n > fN) then
the polymarker will be resized to contain at least n points.
void SetPolyMarker(Int_t n, Float_t *p, Marker_t marker, Option_t *option)
Re-initialize polymarker with n points from p. If p=0 initialize with 0.
void SetPolyMarker(Int_t n, Double_t *p, Marker_t marker, Option_t *option)
Re-initialize polymarker with n points from p. If p=0 initialize with 0.
void Sizeof3D() const
Return total size of this 3-D polymarker with its attributes.
void SizeofH3(TH1 *h)
Return total size of 3-D histogram h.
void Streamer(TBuffer &b)
Stream a 3-D polymarker object.
Inline Functions
Int_t GetLastPoint() const
Int_t GetN() const
Float_t* GetP() const
Option_t* GetOption() const
Int_t Size() const
TClass* Class()
TClass* IsA() const
void ShowMembers(TMemberInspector& insp, char* parent)
void StreamerNVirtual(TBuffer& b)
Author: Nenad Buncic 21/08/95
Last update: root/g3d:$Name: $:$Id: TPolyMarker3D.cxx,v 1.15 2002/10/31 07:27:34 brun Exp $
Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
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