TGeoSphere
class description - source file - inheritance tree
public:
TGeoSphere TGeoSphere()
TGeoSphere TGeoSphere(Double_t rmin, Double_t rmax, Double_t theta1 = 0, Double_t theta2 = 180, Double_t phi1 = 0, Double_t phi2 = 360)
TGeoSphere TGeoSphere(Double_t* param, Int_t nparam = 6)
TGeoSphere TGeoSphere(const TGeoSphere&)
virtual void ~TGeoSphere()
static TClass* Class()
virtual void ComputeBBox()
virtual Bool_t Contains(Double_t* point) const
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
virtual Double_t DistToIn(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = 0, Double_t* safe = 0) const
virtual Double_t DistToOut(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = 0, Double_t* safe = 0) const
virtual Double_t DistToSurf(Double_t* point, Double_t* dir) const
virtual TGeoVolume* Divide(TGeoVolume* voldiv, const char* divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
virtual TGeoVolume* Divide(TGeoVolume* voldiv, const char* divname, Int_t iaxis, Double_t step)
virtual Int_t GetByteCount() const
virtual TGeoShape* GetMakeRuntimeShape(TGeoShape* mother) const
Int_t GetNumberOfDivisions() const
Int_t GetNz() const
Double_t GetPhi1() const
Double_t GetPhi2() const
virtual Double_t GetRmax() const
virtual Double_t GetRmin() const
Double_t GetTheta1() const
Double_t GetTheta2() const
virtual void InspectShape() const
virtual TClass* IsA() const
virtual void NextCrossing(TGeoParamCurve* c, Double_t* point) const
virtual void Paint(Option_t* option)
virtual Double_t Safety(Double_t* point, Double_t* spoint, Option_t* option) const
virtual void SetDimensions(Double_t* param)
void SetNumberOfDivisions(Int_t p)
virtual void SetPoints(Double_t* buff) const
virtual void SetPoints(Float_t* buff) const
void SetSphDimensions(Double_t rmin, Double_t rmax, Double_t theta1, Double_t theta2, Double_t phi1, Double_t phi2)
virtual void ShowMembers(TMemberInspector& insp, char* parent)
virtual void Sizeof3D() const
virtual void Streamer(TBuffer& b)
void StreamerNVirtual(TBuffer& b)
protected:
Int_t fNz number of z planes for drawing
Int_t fNseg number of segments for drawing
Double_t fRmin inner radius
Double_t fRmax outer radius
Double_t fTheta1 lower theta limit
Double_t fTheta2 higher theta limit
Double_t fPhi1 lower phi limit
Double_t fPhi2 higher phi limit
TGeoSphere()
Default constructor
TGeoSphere(Double_t rmin, Double_t rmax, Double_t theta1,
Double_t theta2, Double_t phi1, Double_t phi2)
:TGeoBBox(0, 0, 0)
Default constructor specifying minimum and maximum radius
TGeoSphere(Double_t *param, Int_t nparam)
Default constructor specifying minimum and maximum radius
param[0] = Rmin
param[1] = Rmax
~TGeoSphere()
destructor
void ComputeBBox()
compute bounding box of the sphere
Double_t xmin, xmax, ymin, ymax, zmin, zmax;
Bool_t Contains(Double_t *point) const
test if point is inside this sphere
check Rmin<=R<=Rmax
Double_t DistToSurf(Double_t *point, Double_t *dir) const
computes the distance to next surface of the sphere along a ray
starting from given point to the given direction.
Int_t DistancetoPrimitive(Int_t px, Int_t py)
compute closest distance from point px,py to each corner
Double_t DistToIn(Double_t *point, Double_t *dir, Int_t iact, Double_t step, Double_t *safe) const
compute distance from outside point to surface of the sphere
Warning("DistToIn", "BBOX");
Double_t DistToOut(Double_t *point, Double_t *dir, Int_t iact, Double_t step, Double_t *safe) const
compute distance from outside point to surface of the sphere
TGeoVolume* Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Double_t step)
Divide all range of iaxis in range/step cells
void InspectShape() const
print shape parameters
void Paint(Option_t *option)
paint this shape according to option
void NextCrossing(TGeoParamCurve *c, Double_t *point) const
computes next intersection point of curve c with this shape
Double_t Safety(Double_t *point, Double_t *spoint, Option_t *option) const
computes the closest distance from given point to this shape, according
to option. The matching point on the shape is stored in spoint.
void SetSphDimensions(Double_t rmin, Double_t rmax, Double_t theta1,
Double_t theta2, Double_t phi1, Double_t phi2)
void SetDimensions(Double_t *param)
void SetNumberOfDivisions(Int_t p)
void SetPoints(Double_t *buff) const
create sphere mesh points
void SetPoints(Float_t *buff) const
create sphere mesh points
void Sizeof3D() const
fill size of this 3-D object
Inline Functions
Int_t GetByteCount() const
TGeoVolume* Divide(TGeoVolume* voldiv, const char* divname, Int_t iaxis, Double_t step)
TGeoShape* GetMakeRuntimeShape(TGeoShape* mother) const
Int_t GetNumberOfDivisions() const
Int_t GetNz() const
Double_t GetRmin() const
Double_t GetRmax() const
Double_t GetTheta1() const
Double_t GetTheta2() const
Double_t GetPhi1() const
Double_t GetPhi2() const
TClass* Class()
TClass* IsA() const
void ShowMembers(TMemberInspector& insp, char* parent)
void Streamer(TBuffer& b)
void StreamerNVirtual(TBuffer& b)
TGeoSphere TGeoSphere(const TGeoSphere&)
Author: Andrei Gheata 31/01/02
Last update: root/geom:$Name: $:$Id: TGeoSphere.cxx,v 1.3 2002/07/15 15:32:25 brun Exp $
Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
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