135 if (!
gPad)
return 9999;
151 if (
dx == 0 ||
r1 == 0 ||
r2 == 0)
return 9999;
222 if (!
gPad->IsEditable())
return;
353 py1 += (py -
pyold)/2;
356 if (py-
pyold>0) sig=+1;
364 py1 += (py -
pyold)/2;
367 if (py-
pyold>0) sig=+1;
375 px1 += (px -
pxold)/2;
378 if (px-
pxold>0) sig=+1;
386 px1 += (px -
pxold)/2;
389 if (px-
pxold>0) sig=+1;
428 if (
pTop)
gPad->ShowGuidelines(
this, event,
't',
true);
429 if (
pBot)
gPad->ShowGuidelines(
this, event,
'b',
true);
430 if (
pL)
gPad->ShowGuidelines(
this, event,
'l',
true);
431 if (
pR)
gPad->ShowGuidelines(
this, event,
'r',
true);
446 gPad->ShowGuidelines(
this, event,
'i',
true);
480 if (
gROOT->IsEscaped()) {
494 gPad->ShowGuidelines(
this, event);
500 fLx =
gPad->AbsPixeltoX(px1+
r1);
584 for (
Int_t i=0;i<=
n;i++) {
604 else gPad->PaintPolyLine(
n+3,
x,
y);
632 out<<
"ellipse = new TEllipse("<<
fX1<<
","<<
fY1<<
","<<
fR1<<
","<<
fR2
638 if (
GetNoEdges()) out<<
" ellipse->SetNoEdges();"<<std::endl;
640 out<<
" ellipse->Draw();"<<std::endl;
667 if (
R__b.IsReading()) {
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
winID h TVirtualViewer3D TVirtualGLPainter p
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t np
Option_t Option_t TPoint TPoint const char x2
Option_t Option_t TPoint TPoint const char x1
Option_t Option_t TPoint TPoint angle
Option_t Option_t TPoint TPoint const char y2
Option_t Option_t TPoint TPoint const char y1
Abstract base class for elements drawn in the editor.
Fill Area Attributes class.
virtual void Streamer(TBuffer &)
virtual Color_t GetFillColor() const
Return the fill area color.
void Copy(TAttFill &attfill) const
Copy this fill attributes to a new TAttFill.
virtual Style_t GetFillStyle() const
Return the fill area style.
virtual void Modify()
Change current fill area attributes if necessary.
virtual void SaveFillAttributes(std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1001)
Save fill attributes as C++ statement(s) on output stream out.
virtual void Streamer(TBuffer &)
virtual Color_t GetLineColor() const
Return the line color.
virtual Width_t GetLineWidth() const
Return the line width.
virtual Style_t GetLineStyle() const
Return the line style.
virtual void Modify()
Change current line attributes if necessary.
void Copy(TAttLine &attline) const
Copy this line attributes to a new TAttLine.
virtual void SaveLineAttributes(std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t widdef=1)
Save line attributes as C++ statement(s) on output stream out.
Buffer base class used for serializing objects.
TClass * IsA() const override
virtual void SetR1(Double_t r1)
void ls(Option_t *option="") const override
List this ellipse with its attributes.
virtual void SetX1(Double_t x1)
virtual void PaintEllipse(Double_t x1, Double_t y1, Double_t r1, Double_t r2, Double_t phimin, Double_t phimax, Double_t theta, Option_t *option="")
Draw this ellipse with new coordinates.
void SetBBoxCenterY(const Int_t y) override
Set Y coordinate of the center of the Ellipse.
Double_t GetTheta() const
void ExecuteEvent(Int_t event, Int_t px, Int_t py) override
Execute action corresponding to one event.
void SetBBoxY1(const Int_t y) override
Set top of BoundingBox to a value (resize in y direction on top)
void SetBBoxX1(const Int_t x) override
Set left hand side of BoundingBox to a value (resize in x direction on left)
void SetBBoxY2(const Int_t y) override
Set bottom of BoundingBox to a value (resize in y direction on bottom)
Double_t fPhimax
Maximum angle (degrees)
Int_t DistancetoPrimitive(Int_t px, Int_t py) override
Compute distance from point px,py to an ellipse.
Double_t fX1
X coordinate of centre.
void SetBBoxX2(const Int_t x) override
Set right hand side of BoundingBox to a value (resize in x direction on right)
Bool_t GetNoEdges() const
Return kTRUE if kNoEdges bit is set, kFALSE otherwise.
void Draw(Option_t *option="") override
Draw this ellipse with its current attributes.
Rectangle_t GetBBox() override
Return the bounding Box of the Ellipse, currently not taking into account the rotating angle.
void Paint(Option_t *option="") override
Paint this ellipse with its current attributes.
Double_t fY1
Y coordinate of centre.
Double_t fTheta
Rotation angle (degrees)
void SetBBoxCenter(const TPoint &p) override
Set center of the Ellipse.
Int_t IsInside(Double_t x, Double_t y) const
Return 1 if the point (x,y) is inside the polygon defined by the ellipse 0 otherwise.
void SetBBoxCenterX(const Int_t x) override
Set X coordinate of the center of the Ellipse.
virtual void SetY1(Double_t y1)
~TEllipse() override
Ellipse default destructor.
Double_t fR2
second radius
void Streamer(TBuffer &) override
Stream an object of class TEllipse.
virtual void SetNoEdges(Bool_t noEdges=kTRUE)
if noEdges = kTRUE the lines connecting the center to the edges will not be drawn.
void Copy(TObject &ellipse) const override
Copy this ellipse to ellipse.
Double_t fPhimin
Minimum angle (degrees)
TPoint GetBBoxCenter() override
Return the center of the Ellipse as TPoint in pixels.
TEllipse()
Ellipse default constructor.
virtual TEllipse * DrawEllipse(Double_t x1, Double_t y1, Double_t r1, Double_t r2, Double_t phimin, Double_t phimax, Double_t theta, Option_t *option="")
Draw this ellipse with new coordinates.
virtual void SetR2(Double_t r2)
void Print(Option_t *option="") const override
Dump this ellipse with its attributes.
void SavePrimitive(std::ostream &out, Option_t *option="") override
Save primitive as a C++ statement(s) on output stream out.
Mother of all ROOT objects.
virtual const char * GetName() const
Returns name of object.
R__ALWAYS_INLINE Bool_t TestBit(UInt_t f) const
virtual void Streamer(TBuffer &)
Stream an object of class TObject.
virtual void AppendPad(Option_t *option="")
Append graphics object to current pad.
void SetBit(UInt_t f, Bool_t set)
Set or unset the user status bits as specified in f.
virtual void Copy(TObject &object) const
Copy this to obj.
@ kCanDelete
if object in a list can be deleted
static void IndentLevel()
Functions used by ls() to indent an object hierarchy.
void ToLower()
Change string to lower-case.
Bool_t Contains(const char *pat, ECaseCompare cmp=kExact) const
Short_t Max(Short_t a, Short_t b)
Returns the largest of a and b.
Double_t ATan2(Double_t y, Double_t x)
Returns the principal value of the arc tangent of y/x, expressed in radians.
constexpr Double_t DegToRad()
Conversion from degree to radian: .
Double_t Sqrt(Double_t x)
Returns the square root of x.
Short_t Min(Short_t a, Short_t b)
Returns the smallest of a and b.
Double_t Cos(Double_t)
Returns the cosine of an angle of x radians.
Double_t Sin(Double_t)
Returns the sine of an angle of x radians.
constexpr Double_t RadToDeg()
Conversion from radian to degree: .
Short_t Abs(Short_t d)
Returns the absolute value of parameter Short_t d.
Rectangle structure (maps to the X11 XRectangle structure)