103 void InitTrigonometry();
virtual Int_t GetByteCount() const
Double_t fCm
sin(0.5*(phi1+phi2))
virtual TBuffer3D * MakeBuffer3D() const
Creates a TBuffer3D describing this shape.
virtual void ComputeBBox()
compute bounding box of the tube
virtual void SetSegsAndPols(TBuffer3D &buff) const
Fill TBuffer3D structure for segments and polygons.
Geometrical transformation package.
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm)
Compute normal to closest surface from POINT.
virtual void DistFromInside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const
Compute distance from array of input points having directions specified by dirs. Store output in dist...
TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes.
virtual Double_t Capacity() const
Computes capacity of the shape in [length^3].
const Double_t * GetNlow() const
virtual const char * GetAxisName(Int_t iaxis) const
Returns name of axis IAXIS.
virtual void Safety_v(const Double_t *points, const Bool_t *inside, Double_t *safe, Int_t vecsize) const
Compute safe distance from each of the points in the input array.
virtual Double_t GetRmax() const
virtual Int_t GetNmeshVertices() const
Return number of vertices of the mesh representation.
#define ClassDef(name, id)
virtual Int_t DistancetoPrimitive(Int_t px, Int_t py)
compute closest distance from point px,py to each corner
virtual const TBuffer3D & GetBuffer3D(Int_t reqSections, Bool_t localFrame) const
Fills a static 3D buffer and returns a reference.
virtual Double_t GetAxisRange(Int_t iaxis, Double_t &xlo, Double_t &xhi) const
Get range of shape for a given axis.
virtual void SetDimensions(Double_t *param)
Set tube dimensions starting from a list.
virtual void AfterStreamer()
Base abstract class for all shapes.
virtual void GetMeshNumbers(Int_t &nvert, Int_t &nsegs, Int_t &npols) const
Returns numbers of vertices, segments and polygons composing the shape mesh.
static Double_t DistFromInsideS(const Double_t *point, const Double_t *dir, Double_t rmin, Double_t rmax, Double_t dz)
Compute distance from inside point to surface of the tube (static) Boundary safe algorithm.
virtual void Contains_v(const Double_t *points, Bool_t *inside, Int_t vecsize) const
Check the inside status for each of the points in the array.
virtual void SavePrimitive(std::ostream &out, Option_t *option="")
Save a primitive as a C++ statement(s) on output stream "out".
static void DistToTube(Double_t rsq, Double_t nsq, Double_t rdotn, Double_t radius, Double_t &b, Double_t &delta)
Static method computing the distance to a tube with given radius, starting from POINT along DIR direc...
virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const
computes the closest distance from given point to this shape, according to option.
Generic 3D primitive description class.
static void ComputeNormalS(const Double_t *point, const Double_t *dir, Double_t *norm, Double_t rmin, Double_t rmax, Double_t dz)
Compute normal to closest surface from POINT.
Double_t fCdfi
cos(0.5*(phi1+phi2))
virtual TGeoVolume * Divide(TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
Divide this tube shape belonging to volume "voldiv" into ndiv volumes called divname, from start position with the given step.
virtual Bool_t GetPointsOnSegments(Int_t npoints, Double_t *array) const
Fills array with n random points located on the line segments of the shape mesh.
virtual void ComputeNormal_v(const Double_t *points, const Double_t *dirs, Double_t *norms, Int_t vecsize)
Compute the normal for an array o points so that norm.dot.dir is positive Input: Arrays of point coor...
virtual void DistFromOutside_v(const Double_t *points, const Double_t *dirs, Double_t *dists, Int_t vecsize, Double_t *step) const
Compute distance from array of input points having directions specified by dirs. Store output in dist...
static Double_t SafetyS(const Double_t *point, Bool_t in, Double_t rmin, Double_t rmax, Double_t dz, Int_t skipz=0)
computes the closest distance from given point to this shape, according to option.
A tube segment cut with 2 planes.
TGeoTube()
Default constructor.
virtual Int_t GetByteCount() const
const Double_t * GetNhigh() const
virtual TGeoShape * GetMakeRuntimeShape(TGeoShape *mother, TGeoMatrix *mat) const
in case shape has some negative parameters, these has to be computed in order to fit the mother ...
virtual Bool_t IsCylType() const
virtual Bool_t Contains(const Double_t *point) const
test if point is inside this tube
virtual void GetBoundingCylinder(Double_t *param) const
Fill vector param[4] with the bounding cylinder parameters.
virtual Double_t GetRmin() const
static Double_t DistFromOutsideS(const Double_t *point, const Double_t *dir, Double_t rmin, Double_t rmax, Double_t dz)
Static method to compute distance from outside point to a tube with given parameters Boundary safe al...
you should not use this method at all Int_t Int_t Double_t Double_t Double_t Int_t Double_t Double_t Double_t Double_t b
virtual void Sizeof3D() const
fill size of this 3-D object
virtual void SetPoints(Double_t *points) const
create tube mesh points
virtual Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=0) const
Compute distance from outside point to surface of the tube and safe distance Boundary safe algorithm...
virtual ~TGeoTube()
destructor
double norm(double *x, double *p)
virtual void InspectShape() const
print shape parameters
void SetTubeDimensions(Double_t rmin, Double_t rmax, Double_t dz)
Set tube dimensions.
virtual Double_t GetDz() const
virtual Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1, Double_t step=TGeoShape::Big(), Double_t *safe=0) const
Compute distance from inside point to surface of the tube Boundary safe algorithm.
virtual Int_t GetByteCount() const