31Float_t REveProjection::fgEps = 0.005f;
32Float_t REveProjection::fgEpsSqr = 0.000025f;
37REveProjection::REveProjection() :
39 fGeoMode (kGM_Unknown),
45 fFixR (300), fFixZ (400),
46 fPastFixRFac (0), fPastFixZFac (0),
47 fScaleR (1), fScaleZ (1),
48 fPastFixRScale (1), fPastFixZScale (1),
69 v[0] =
x;
v[1] =
y;
v[2] = z;
86 v[0] =
p[0];
v[1] =
p[1];
v[2] =
p[2];
105 x =
v[0];
y =
v[1]; z =
v[2];
109 x =
p[0];
y =
p[1]; z =
p[2];
112 v[0] =
x;
v[1] =
y;
v[2] = z;
143 v = i->fOffset + (
v - i->fMin)*i->fScale;
186 throw (
eh +
"coordinate out of range.");
188 const Float_t infty = std::numeric_limits<Float_t>::infinity();
208 throw (
eh +
"minimum value not larger than previous one.");
229 throw (
eh +
"coordinate out of range.");
234 throw (
eh +
"entry out of range.");
241 vec[
i1].fOffset =
e0.fOffset + (
e0.fMax -
e0.fMin)*
e0.fScale;
344 Warning(
"BisectBreakPoint",
"call with eps_sqr argument is obsolete - please use the new signature.");
396 for (
Int_t i=0; i<3; i++)
554 using namespace TMath;
630 vec.Set(0.0f, 0.0f, 1.0f);
632 vec.Set(0.0f, 1.0f, 0.0f);
647 if ((
v1.fY <
a &&
v2.fY >
a) || (
v1.fY >
a &&
v2.fY <
a))
706 using namespace TMath;
721 phi = (
x == 0.0f &&
y == 0.0f) ? 0.0f : ATan2(
y,
x);
734 phi = (
x == 0.0f &&
y == 0.0f) ? 0.0f : ATan2(
y,
x);
777 using namespace TMath;
798 phi = (
x == 0.0f &&
y == 0.0f) ? 0.0f : ATan2(
y,
x);
811 phi = (
x == 0.0f &&
y == 0.0f) ? 0.0f : ATan2(
y,
x);
858 vec.Set(1.0f, 0.0f, 0.0f);
860 vec.Set(0.0f, 0.0f, 1.0f);
886 using namespace TMath;
908 phi = (
x == 0.0f &&
y == 0.0f) ? 0.0f : ATan2(
y,
x);
921 phi = (
x == 0.0f &&
y == 0.0f) ? 0.0f : ATan2(
y,
x);
968 vec.Set(0.0f, 1.0f, 0.0f);
970 vec.Set(0.0f, 0.0f, 1.0f);
995 using namespace TMath;
1016 r = Sqrt(
x*
x +
y*
y);
1017 phi = (
x == 0.0f &&
y == 0.0f) ? 0.0f : ATan2(
y,
x);
1029 r = Sqrt(
x*
x +
y*
y);
1030 phi = (
x == 0.0f &&
y == 0.0f) ? 0.0f : ATan2(
y,
x);
1077 vec.Set(0.0f, 0.0f, 1.0f);
1079 vec.Set(1.0f, 0.0f, 0.0f);
1105 using namespace TMath;
1125 r = Sqrt(
x*
x +
y*
y);
1126 phi = (
x == 0.0f &&
y == 0.0f) ? 0.0f : ATan2(
y,
x);
1138 r = Sqrt(
x*
x +
y*
y);
1139 phi = (
x == 0.0f &&
y == 0.0f) ? 0.0f : ATan2(
y,
x);
1186 vec.Set(0.0f, 0.0f, 1.0f);
1188 vec.Set(0.0f, 1.0f, 0.0f);
1213 using namespace TMath;
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
void Warning(const char *location, const char *msgfmt,...)
Use this function in warning situations.
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 winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h offset
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 r
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void value
char * Form(const char *fmt,...)
Formats a string in a circular formatting buffer.
REve3DProjection()
Constructor.
void ProjectPoint(Float_t &x, Float_t &y, Float_t &z, Float_t d, EPProc_e proc=kPP_Full) override
Project point.
REveException Exception-type thrown by Eve classes.
REveProjection Base for specific classes that implement non-linear projections.
virtual Float_t GetValForScreenPos(Int_t ax, Float_t value)
Inverse projection.
virtual Float_t GetScreenVal(Int_t ax, Float_t value)
Project point on given axis and return projected value.
std::vector< PreScaleEntry_t > vPreScale_t
REveVector GetOrthogonalCenter(int idx, REveVector &out)
Get center ortogonal to given axis index.
void ProjectPointfv(Float_t *v, Float_t d)
Project float array.
void ProjectPointdv(Double_t *v, Float_t d)
Project double array.
void ProjectVector(REveVector &v, Float_t d)
Project REveVector.
void PreScaleVariable(Int_t dim, Float_t &v)
Pre-scale single variable with pre-scale entry dim.
virtual void ProjectPoint(Float_t &x, Float_t &y, Float_t &z, Float_t d, EPProc_e p=kPP_Full)=0
virtual void SetCenter(REveVector &v)
void SetDistortion(Float_t d)
Set distortion.
vPreScale_t fPreScales[3]
virtual void SetDirectionalVector(Int_t screenAxis, REveVector &vec)
Get vector for axis in a projected space.
void ChangePreScaleEntry(Int_t coord, Int_t entry, Float_t new_scale)
Change scale for given entry and coordinate.
void PreScalePoint(Float_t &x, Float_t &y)
Pre-scale point (x, y) in projected coordinates for 2D projections:
void SetPastFixRFac(Float_t x)
Set 2's-exponent for relative scaling beyond FixR.
void AddPreScaleEntry(Int_t coord, Float_t max_val, Float_t scale)
Add new scaling range for given coordinate.
void SetFixZ(Float_t x)
Set fixed radius.
virtual Bool_t AcceptSegment(REveVector &, REveVector &, Float_t) const
void SetDisplaceOrigin(bool)
Set flag to displace for center.
virtual void BisectBreakPoint(REveVector &vL, REveVector &vR, Float_t eps_sqr)
Find break-point on both sides of the discontinuity.
virtual Float_t * GetProjectedCenter()
Get projected center.
virtual Bool_t IsOnSubSpaceBoundrary(const REveVector &) const
void SetPastFixZFac(Float_t x)
Set 2's-exponent for relative scaling beyond FixZ.
void SetFixR(Float_t x)
Set fixed radius.
void ClearPreScales()
Clear all pre-scaling information.
REveRPhiProjection()
Constructor.
void ProjectPoint(Float_t &x, Float_t &y, Float_t &z, Float_t d, EPProc_e proc=kPP_Full) override
Project point.
Bool_t IsOnSubSpaceBoundrary(const REveVector &v) const override
Checks if point is on sub-space boundary.
REveRhoZProjection()
Constructor.
void SetDirectionalVector(Int_t screenAxis, REveVector &vec) override
Get direction in the unprojected space for axis index in the projected space.
REveVector fProjectedCenter
void ProjectPoint(Float_t &x, Float_t &y, Float_t &z, Float_t d, EPProc_e proc=kPP_Full) override
Project point.
Int_t SubSpaceId(const REveVector &v) const override
Return sub-space id for the point.
Bool_t AcceptSegment(REveVector &v1, REveVector &v2, Float_t tolerance) const override
Check if segment of two projected points is valid.
void SetCenter(REveVector &v) override
Set center of distortion (virtual method).
void MultiplyIP(TVector3 &v, Double_t w=1) const
Multiply vector in-place.
TVector3 Multiply(const TVector3 &v, Double_t w=1) const
Multiply vector and return it.
void Set(const Float_t *v)
TT Dot(const REveVectorT &a) const
REveVector fProjectedCenter
void ProjectPoint(Float_t &x, Float_t &y, Float_t &z, Float_t d, EPProc_e proc=kPP_Full) override
Project point.
void SetCenter(REveVector &v) override
Set center of distortion (virtual method).
REveXZProjection()
Constructor.
void SetDirectionalVector(Int_t screenAxis, REveVector &vec) override
Get direction in the unprojected space for axis index in the projected space.
void SetDirectionalVector(Int_t screenAxis, REveVector &vec) override
Get direction in the unprojected space for axis index in the projected space.
REveYZProjection()
Constructor.
REveVector fProjectedCenter
void ProjectPoint(Float_t &x, Float_t &y, Float_t &z, Float_t d, EPProc_e proc=kPP_Full) override
Project point.
void SetCenter(REveVector &v) override
Set center of distortion (virtual method).
void ProjectPoint(Float_t &x, Float_t &y, Float_t &z, Float_t d, EPProc_e proc=kPP_Full) override
Project point.
REveVector fProjectedCenter
void SetCenter(REveVector &v) override
Set center of distortion (virtual method).
REveZXProjection()
Constructor.
void SetDirectionalVector(Int_t screenAxis, REveVector &vec) override
Get direction in the unprojected space for axis index in the projected space.
void SetCenter(REveVector &v) override
Set center of distortion (virtual method).
REveVector fProjectedCenter
void ProjectPoint(Float_t &x, Float_t &y, Float_t &z, Float_t d, EPProc_e proc=kPP_Full) override
Project point.
REveZYProjection()
Constructor.
void SetDirectionalVector(Int_t screenAxis, REveVector &vec) override
Get direction in the unprojected space for axis index in the projected space.
Double_t Log2(Double_t x)
Returns the binary (base-2) logarithm of x.
T1 Sign(T1 a, T2 b)
Returns a value with the magnitude of a and the sign of b.
Double_t Sqrt(Double_t x)
Returns the square root of x.
LongDouble_t Power(LongDouble_t x, LongDouble_t y)
Returns x raised to the power y.
Int_t CeilNint(Double_t x)
Returns the nearest integer of TMath::Ceil(x).
Short_t Abs(Short_t d)
Returns the absolute value of parameter Short_t d.