library: libGeom #include "TGeoParaboloid.h" |
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public:
TGeoParaboloid() TGeoParaboloid(Double_t rlo, Double_t rhi, Double_t dz) TGeoParaboloid(const char* name, Double_t rlo, Double_t rhi, Double_t dz) TGeoParaboloid(Double_t* params) TGeoParaboloid(const TGeoParaboloid&) virtual ~TGeoParaboloid() virtual Double_t Capacity() const static TClass* Class() virtual void ComputeBBox() virtual void ComputeNormal(Double_t* point, Double_t* dir, Double_t* norm) virtual Bool_t Contains(Double_t* point) const virtual Int_t DistancetoPrimitive(Int_t px, Int_t py) virtual Double_t DistFromInside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = TGeoShape::Big(), Double_t* safe = 0) const virtual Double_t DistFromOutside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = TGeoShape::Big(), Double_t* safe = 0) const Double_t DistToParaboloid(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 void GetBoundingCylinder(Double_t* param) const virtual const TBuffer3D& GetBuffer3D(Int_t reqSections, Bool_t localFrame) const Double_t GetDz() const virtual TGeoShape* GetMakeRuntimeShape(TGeoShape* mother, TGeoMatrix* mat) const virtual Int_t GetNmeshVertices() const Double_t GetRhi() const Double_t GetRlo() const virtual void InspectShape() const virtual TClass* IsA() const virtual Bool_t IsCylType() const virtual TBuffer3D* MakeBuffer3D() const TGeoParaboloid& operator=(const TGeoParaboloid&) virtual Double_t Safety(Double_t* point, Bool_t in = kTRUE) const virtual void SavePrimitive(ostream& out, Option_t* option = "") virtual void SetDimensions(Double_t* param) void SetParaboloidDimensions(Double_t rlo, Double_t rhi, Double_t dz) virtual void SetPoints(Double_t* points) const virtual void SetPoints(Float_t* points) const virtual void SetSegsAndPols(TBuffer3D& buff) const virtual void ShowMembers(TMemberInspector& insp, char* parent) virtual void Sizeof3D() const virtual void Streamer(TBuffer& b) void StreamerNVirtual(TBuffer& b)
private:
Double_t fRlo radius at z=-dz Double_t fRhi radius at z=+dz Double_t fDz range on Z axis [-dz, dz] Double_t fA quadratic coeff. Double_t fB Z value of parabola at x=y=0
Default constructor specifying X and Y semiaxis length
Default constructor specifying X and Y semiaxis length
Default constructor specifying minimum and maximum radius param[0] = rlo param[1] = rhi param[2] = dz
Compute normal to closest surface from POINT.
compute closest distance from point px,py to each vertex
Compute distance from a point to the parabola given by: z = a*rsq + b; rsq = x*x+y*y
compute distance from inside point to surface of the paraboloid
compute distance from outside point to surface of the paraboloid and safe distance
--- Fill vector param[4] with the bounding cylinder parameters. The order is the following : Rmin, Rmax, Phi1, Phi2
in case shape has some negative parameters, these has to be computed in order to fit the mother
Creates a TBuffer3D describing *this* shape. Coordinates are in local reference frame.
Create paraboloid mesh points. Npoints = n*(n+1) + 2 ifirst = 0 ipoint(i,j) = 1+i*n+j; i=[0,n] j=[0,n-1] ilast = 1+n*(n+1) Nsegments = n*(2*n+3) lower: (0, j+1); j=[0,n-1] circle(i): (n*i+1+j, n*i+1+(j+1)%n); i=[0,n] j=[0,n-1] generator(i): (n*i+1+j, n*(i+1)+1+j); i,j=[0,n-1] upper: (n*n+1+j, (n+1)*n+1) j=[0,n-1] Npolygons = n*(n+2) lower: (n+j, (j+1)%n, j) j=[0,n-1] lateral(i): ((2*i+1)*n+j, 2*(i+1)*n+j, (2*i+3)*n+j, 2*(i+1)*n+(j+1)%n) i,j = [0,n-1] upper: ((2n+1)*n+j, 2*n*(n+1)+(j+1)%n, 2*n*(n+1)+j) j=[0,n-1]
Save a primitive as a C++ statement(s) on output stream "out".
/ Int_t n = gGeoManager->GetNsegments(); / TVirtualGeoPainter *painter = gGeoManager->GetGeomPainter(); / if (painter) painter->AddSize3D(n*(n+1)+2, n*(2*n+3), n*(n+2));
Fills a static 3D buffer and returns a reference.