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Reference Guide
TGeoTessellated Class Reference

Tessellated solid class.

It is composed by a set of planar faces having triangular or quadrilateral shape. The class does not provide navigation functionality, it just wraps the data for the composing faces.

Definition at line 105 of file TGeoTessellated.h.

Public Types

using Vertex_t = Tessellated::Vertex_t
 
- Public Types inherited from TGeoShape
enum  EShapeType {
  kBitMask32 = 0xffffffff, kGeoNoShape = 0, kGeoBad = BIT(0), kGeoRSeg = BIT(1),
  kGeoPhiSeg = BIT(2), kGeoThetaSeg = BIT(3), kGeoVisX = BIT(4), kGeoVisY = BIT(5),
  kGeoVisZ = BIT(6), kGeoRunTimeShape = BIT(7), kGeoInvalidShape = BIT(8), kGeoTorus = BIT(9),
  kGeoBox = BIT(10), kGeoPara = BIT(11), kGeoSph = BIT(12), kGeoTube = BIT(13),
  kGeoTubeSeg = BIT(14), kGeoCone = BIT(15), kGeoConeSeg = BIT(16), kGeoPcon = BIT(17),
  kGeoPgon = BIT(18), kGeoArb8 = BIT(19), kGeoEltu = BIT(20), kGeoTrap = BIT(21),
  kGeoCtub = BIT(22), kGeoTrd1 = BIT(23), kGeoTrd2 = BIT(24), kGeoComb = BIT(25),
  kGeoClosedShape = BIT(26), kGeoXtru = BIT(27), kGeoParaboloid = BIT(28), kGeoHalfSpace = BIT(29),
  kGeoHype = BIT(30), kGeoSavePrimitive = BIT(20)
}
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kInconsistent = 0x08000000,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
 
enum  EStatusBits {
  kCanDelete = BIT(0), kMustCleanup = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5),
  kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13)
}
 

Public Member Functions

 TGeoTessellated ()
 
 TGeoTessellated (const char *name, const std::vector< Vertex_t > &vertices)
 Constructor providing directly the array of vertices. More...
 
 TGeoTessellated (const char *name, int nfacets=0)
 Constructor. More...
 
virtual ~TGeoTessellated ()
 
bool AddFacet (const Vertex_t &pt0, const Vertex_t &pt1, const Vertex_t &pt2)
 Adding a triangular facet from vertex positions in absolute coordinates. More...
 
bool AddFacet (const Vertex_t &pt0, const Vertex_t &pt1, const Vertex_t &pt2, const Vertex_t &pt3)
 Adding a quadrilateral facet from vertex positions in absolute coordinates. More...
 
bool AddFacet (int i1, int i2, int i3)
 Adding a triangular facet from indices of vertices. More...
 
bool AddFacet (int i1, int i2, int i3, int i4)
 Adding a quadrilateral facet from indices of vertices. More...
 
virtual void AfterStreamer ()
 Function to be called after reading tessellated volumes from the geometry file. More...
 
bool CheckClosure (bool fixFlipped=true, bool verbose=true)
 Check closure of the solid and check/fix flipped normals. More...
 
void CloseShape (bool check=true, bool fixFlipped=true, bool verbose=true)
 Close the shape: calculate bounding box and compact vertices. More...
 
void ComputeBBox ()
 Compute bounding box. More...
 
virtual int DistancetoPrimitive (int, int)
 Compute closest distance from point px,py to each corner. More...
 
void FlipFacets ()
 Flip all facets. More...
 
virtual const TBuffer3DGetBuffer3D (int reqSections, Bool_t localFrame) const
 Fills a static 3D buffer and returns a reference. More...
 
const TGeoFacetGetFacet (int i)
 
virtual void GetMeshNumbers (int &nvert, int &nsegs, int &npols) const
 Returns numbers of vertices, segments and polygons composing the shape mesh. More...
 
int GetNfacets () const
 
virtual int GetNmeshVertices () const
 
int GetNsegments () const
 
int GetNvertices () const
 
const Vertex_tGetVertex (int i)
 
virtual void InspectShape () const
 Prints shape parameters. More...
 
bool IsClosedBody () const
 
bool IsDefined () const
 
virtual TBuffer3DMakeBuffer3D () const
 Creates a TBuffer3D describing this shape. More...
 
virtual void Print (Option_t *option="") const
 Prints basic info. More...
 
void ResizeCenter (double maxsize)
 Resize and center the shape in a box of size maxsize. More...
 
virtual void SavePrimitive (std::ostream &, Option_t *)
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
virtual void SetPoints (double *points) const
 Fill tessellated points to an array. More...
 
virtual void SetPoints (float *points) const
 Fill tessellated points in float. More...
 
virtual void SetSegsAndPols (TBuffer3D &buff) const
 Fills TBuffer3D structure for segments and polygons. More...
 
virtual void Sizeof3D () const
 
- Public Member Functions inherited from TGeoBBox
 TGeoBBox ()
 Default constructor. More...
 
 TGeoBBox (const char *name, Double_t dx, Double_t dy, Double_t dz, Double_t *origin=0)
 Constructor with shape name. More...
 
 TGeoBBox (Double_t *param)
 Constructor based on the array of parameters. More...
 
 TGeoBBox (Double_t dx, Double_t dy, Double_t dz, Double_t *origin=0)
 Constructor where half-lengths are provided. More...
 
virtual ~TGeoBBox ()
 Destructor. More...
 
virtual Double_t Capacity () const
 Computes capacity of the shape in [length^3]. More...
 
virtual void ComputeNormal (const Double_t *point, const Double_t *dir, Double_t *norm)
 Computes normal to closest surface from POINT. More...
 
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 coordinates and directions + vector size Output: Array of normal directions. More...
 
virtual Bool_t Contains (const Double_t *point) const
 Test if point is inside this shape. More...
 
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. More...
 
virtual Bool_t CouldBeCrossed (const Double_t *point, const Double_t *dir) const
 Decides fast if the bounding box could be crossed by a vector. More...
 
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 box. More...
 
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 dists. More...
 
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 box. More...
 
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 dists. More...
 
virtual TGeoVolumeDivide (TGeoVolume *voldiv, const char *divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
 Divide this box shape belonging to volume "voldiv" into ndiv equal volumes called divname, from start position with the given step. More...
 
virtual const char * GetAxisName (Int_t iaxis) const
 Returns name of axis IAXIS. More...
 
virtual Double_t GetAxisRange (Int_t iaxis, Double_t &xlo, Double_t &xhi) const
 Get range of shape for a given axis. More...
 
virtual void GetBoundingCylinder (Double_t *param) const
 Fill vector param[4] with the bounding cylinder parameters. More...
 
virtual Int_t GetByteCount () const
 
virtual Double_t GetDX () const
 
virtual Double_t GetDY () const
 
virtual Double_t GetDZ () const
 
virtual Double_t GetFacetArea (Int_t index=0) const
 Get area in internal units of the facet with a given index. More...
 
virtual Int_t GetFittingBox (const TGeoBBox *parambox, TGeoMatrix *mat, Double_t &dx, Double_t &dy, Double_t &dz) const
 Fills real parameters of a positioned box inside this one. Returns 0 if successful. More...
 
virtual TGeoShapeGetMakeRuntimeShape (TGeoShape *mother, TGeoMatrix *mat) const
 In case shape has some negative parameters, these has to be computed in order to fit the mother. More...
 
virtual const Double_tGetOrigin () const
 
virtual Bool_t GetPointsOnFacet (Int_t index, Int_t npoints, Double_t *array) const
 Fills array with n random points located on the surface of indexed facet. More...
 
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. More...
 
virtual Bool_t IsCylType () const
 
virtual Bool_t IsNullBox () const
 
virtual Bool_t IsValidBox () const
 
virtual Double_t Safety (const Double_t *point, Bool_t in=kTRUE) const
 Computes the closest distance from given point to this shape. More...
 
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. More...
 
void SetBoxDimensions (Double_t dx, Double_t dy, Double_t dz, Double_t *origin=0)
 Set parameters of the box. More...
 
void SetBoxPoints (Double_t *points) const
 Fill box vertices to an array. More...
 
virtual void SetDimensions (Double_t *param)
 Set dimensions based on the array of parameters param[0] - half-length in x param[1] - half-length in y param[2] - half-length in z. More...
 
- Public Member Functions inherited from TGeoShape
 TGeoShape ()
 Default constructor. More...
 
 TGeoShape (const char *name)
 Default constructor. More...
 
virtual ~TGeoShape ()
 Destructor. More...
 
void CheckShape (Int_t testNo, Int_t nsamples=10000, Option_t *option="")
 Test for shape navigation methods. More...
 
virtual void ClearThreadData () const
 
virtual void CreateThreadData (Int_t)
 
virtual void Draw (Option_t *option="")
 Draw this shape. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute mouse actions on this shape. More...
 
Int_t GetId () const
 
virtual const char * GetName () const
 Get the shape name. More...
 
const char * GetPointerName () const
 Provide a pointer name containing uid. More...
 
void InvertShapeBit (UInt_t f)
 
virtual Bool_t IsAssembly () const
 
virtual Bool_t IsComposite () const
 
virtual Bool_t IsReflected () const
 
Bool_t IsRunTimeShape () const
 
Bool_t IsValid () const
 
virtual Bool_t IsVecGeom () const
 
virtual void Paint (Option_t *option="")
 Paint this shape. More...
 
void ResetShapeBit (UInt_t f)
 
void SetId (Int_t id)
 
void SetRuntime (Bool_t flag=kTRUE)
 
void SetShapeBit (UInt_t f)
 
void SetShapeBit (UInt_t f, Bool_t set)
 Equivalent of TObject::SetBit. More...
 
Int_t ShapeDistancetoPrimitive (Int_t numpoints, Int_t px, Int_t py) const
 Returns distance to shape primitive mesh. More...
 
Bool_t TestShapeBit (UInt_t f) const
 
Int_t TestShapeBits (UInt_t f) const
 
- Public Member Functions inherited from TNamed
 TNamed ()
 
 TNamed (const char *name, const char *title)
 
 TNamed (const TNamed &named)
 TNamed copy ctor. More...
 
 TNamed (const TString &name, const TString &title)
 
virtual ~TNamed ()
 TNamed destructor. More...
 
virtual void Clear (Option_t *option="")
 Set name and title to empty strings (""). More...
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare two TNamed objects. More...
 
virtual void Copy (TObject &named) const
 Copy this to obj. More...
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer. More...
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
virtual Bool_t IsSortable () const
 
virtual void ls (Option_t *option="") const
 List TNamed name and title. More...
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator. More...
 
virtual void SetName (const char *name)
 Set the name of the TNamed. More...
 
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title). More...
 
virtual void SetTitle (const char *title="")
 Set the title of the TNamed. More...
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject. More...
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More...
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
void InvertBit (UInt_t f)
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 

Static Public Member Functions

static TGeoTessellatedImportFromObjFormat (const char *objfile, bool check=false, bool verbose=false)
 Reader from .obj format. More...
 
- Static Public Member Functions inherited from TGeoBBox
static Bool_t AreOverlapping (const TGeoBBox *box1, const TGeoMatrix *mat1, const TGeoBBox *box2, const TGeoMatrix *mat2)
 Check if 2 positioned boxes overlap. More...
 
static Bool_t Contains (const Double_t *point, Double_t dx, Double_t dy, Double_t dz, const Double_t *origin)
 Static method to check if point[3] is located inside a box of having dx, dy, dz as half-lengths. More...
 
static Double_t DistFromInside (const Double_t *point, const Double_t *dir, Double_t dx, Double_t dy, Double_t dz, const Double_t *origin, Double_t stepmax=TGeoShape::Big())
 Compute distance from inside point to surface of the box. More...
 
static Double_t DistFromOutside (const Double_t *point, const Double_t *dir, Double_t dx, Double_t dy, Double_t dz, const Double_t *origin, Double_t stepmax=TGeoShape::Big())
 Compute distance from outside point to surface of the box. More...
 
- Static Public Member Functions inherited from TGeoShape
static Double_t Big ()
 
static Double_t ComputeEpsMch ()
 Compute machine round-off double precision error as the smallest number that if added to 1.0 is different than 1.0. More...
 
static Double_t DistToPhiMin (const Double_t *point, const Double_t *dir, Double_t s1, Double_t c1, Double_t s2, Double_t c2, Double_t sm, Double_t cm, Bool_t in=kTRUE)
 compute distance from point (inside phi) to both phi planes. Return minimum. More...
 
static Double_t EpsMch ()
 static function returning the machine round-off error More...
 
static TGeoMatrixGetTransform ()
 Returns current transformation matrix that applies to shape. More...
 
static Bool_t IsCloseToPhi (Double_t epsil, const Double_t *point, Double_t c1, Double_t s1, Double_t c2, Double_t s2)
 True if point is closer than epsil to one of the phi planes defined by c1,s1 or c2,s2. More...
 
static Bool_t IsCrossingSemiplane (const Double_t *point, const Double_t *dir, Double_t cphi, Double_t sphi, Double_t &snext, Double_t &rxy)
 Compute distance from POINT to semiplane defined by PHI angle along DIR. More...
 
static Bool_t IsInPhiRange (const Double_t *point, Double_t phi1, Double_t phi2)
 Static method to check if a point is in the phi range (phi1, phi2) [degrees]. More...
 
static Bool_t IsSameWithinTolerance (Double_t a, Double_t b)
 Check if two numbers differ with less than a tolerance. More...
 
static Bool_t IsSegCrossing (Double_t x1, Double_t y1, Double_t x2, Double_t y2, Double_t x3, Double_t y3, Double_t x4, Double_t y4)
 Check if segments (A,B) and (C,D) are crossing, where: A(x1,y1), B(x2,y2), C(x3,y3), D(x4,y4) More...
 
static void NormalPhi (const Double_t *point, const Double_t *dir, Double_t *norm, Double_t c1, Double_t s1, Double_t c2, Double_t s2)
 Static method to compute normal to phi planes. More...
 
static Double_t SafetyPhi (const Double_t *point, Bool_t in, Double_t phi1, Double_t phi2)
 Static method to compute safety w.r.t a phi corner defined by cosines/sines of the angles phi1, phi2. More...
 
static Double_t SafetySeg (Double_t r, Double_t z, Double_t r1, Double_t z1, Double_t r2, Double_t z2, Bool_t outer)
 Compute distance from point of coordinates (r,z) to segment (r1,z1):(r2,z2) More...
 
static void SetTransform (TGeoMatrix *matrix)
 Set current transformation matrix that applies to shape. More...
 
static Double_t Tolerance ()
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 

Private Attributes

bool fClosedBody = false
 Shape fully defined. More...
 
bool fDefined = false
 
std::vector< TGeoFacetfFacets
 
int fNfacets = 0
 
int fNseg = 0
 
int fNvert = 0
 
std::vector< Vertex_tfVertices
 

Additional Inherited Members

- Protected Member Functions inherited from TGeoBBox
virtual void FillBuffer3D (TBuffer3D &buffer, Int_t reqSections, Bool_t localFrame) const
 Fills the supplied buffer, with sections in desired frame See TBuffer3D.h for explanation of sections, frame etc. More...
 
- Protected Member Functions inherited from TGeoShape
Int_t GetBasicColor () const
 Get the basic color (0-7). More...
 
void SetOnBoundary (Bool_t)
 
void TransformPoints (Double_t *points, UInt_t NbPoints) const
 Tranform a set of points (LocalToMaster) More...
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 
void MakeZombie ()
 
- Protected Attributes inherited from TGeoBBox
Double_t fDX
 
Double_t fDY
 
Double_t fDZ
 
Double_t fOrigin [3]
 
- Protected Attributes inherited from TGeoShape
UInt_t fShapeBits
 
Int_t fShapeId
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 

#include <TGeoTessellated.h>

Inheritance diagram for TGeoTessellated:
[legend]

Member Typedef Documentation

◆ Vertex_t

Constructor & Destructor Documentation

◆ TGeoTessellated() [1/3]

TGeoTessellated::TGeoTessellated ( )
inline

Definition at line 121 of file TGeoTessellated.h.

◆ TGeoTessellated() [2/3]

TGeoTessellated::TGeoTessellated ( const char *  name,
int  nfacets = 0 
)

Constructor.

In case nfacets is zero, it is user's responsibility to call CloseShape once all faces are defined.

Definition at line 188 of file TGeoTessellated.cxx.

◆ TGeoTessellated() [3/3]

TGeoTessellated::TGeoTessellated ( const char *  name,
const std::vector< Vertex_t > &  vertices 
)

Constructor providing directly the array of vertices.

Facets have to be added providing vertex indices rather than coordinates.

Definition at line 199 of file TGeoTessellated.cxx.

◆ ~TGeoTessellated()

virtual TGeoTessellated::~TGeoTessellated ( )
inlinevirtual

Definition at line 125 of file TGeoTessellated.h.

Member Function Documentation

◆ AddFacet() [1/4]

bool TGeoTessellated::AddFacet ( const Vertex_t pt0,
const Vertex_t pt1,
const Vertex_t pt2 
)

Adding a triangular facet from vertex positions in absolute coordinates.

Definition at line 219 of file TGeoTessellated.cxx.

◆ AddFacet() [2/4]

bool TGeoTessellated::AddFacet ( const Vertex_t pt0,
const Vertex_t pt1,
const Vertex_t pt2,
const Vertex_t pt3 
)

Adding a quadrilateral facet from vertex positions in absolute coordinates.

Definition at line 266 of file TGeoTessellated.cxx.

◆ AddFacet() [3/4]

bool TGeoTessellated::AddFacet ( int  i1,
int  i2,
int  i3 
)

Adding a triangular facet from indices of vertices.

Definition at line 247 of file TGeoTessellated.cxx.

◆ AddFacet() [4/4]

bool TGeoTessellated::AddFacet ( int  i1,
int  i2,
int  i3,
int  i4 
)

Adding a quadrilateral facet from indices of vertices.

Definition at line 298 of file TGeoTessellated.cxx.

◆ AfterStreamer()

void TGeoTessellated::AfterStreamer ( )
virtual

Function to be called after reading tessellated volumes from the geometry file.

Reimplemented from TGeoShape.

Definition at line 208 of file TGeoTessellated.cxx.

◆ CheckClosure()

bool TGeoTessellated::CheckClosure ( bool  fixFlipped = true,
bool  verbose = true 
)

Check closure of the solid and check/fix flipped normals.

Definition at line 428 of file TGeoTessellated.cxx.

◆ CloseShape()

void TGeoTessellated::CloseShape ( bool  check = true,
bool  fixFlipped = true,
bool  verbose = true 
)

Close the shape: calculate bounding box and compact vertices.

Definition at line 317 of file TGeoTessellated.cxx.

◆ ComputeBBox()

void TGeoTessellated::ComputeBBox ( )
virtual

Compute bounding box.

Reimplemented from TGeoBBox.

Definition at line 494 of file TGeoTessellated.cxx.

◆ DistancetoPrimitive()

virtual int TGeoTessellated::DistancetoPrimitive ( int  px,
int  py 
)
inlinevirtual

Compute closest distance from point px,py to each corner.

Reimplemented from TGeoBBox.

Definition at line 145 of file TGeoTessellated.h.

◆ FlipFacets()

void TGeoTessellated::FlipFacets ( )
inline

Flip all facets.

Definition at line 162 of file TGeoTessellated.h.

◆ GetBuffer3D()

const TBuffer3D & TGeoTessellated::GetBuffer3D ( int  reqSections,
Bool_t  localFrame 
) const
virtual

Fills a static 3D buffer and returns a reference.

Reimplemented from TGeoBBox.

Definition at line 630 of file TGeoTessellated.cxx.

◆ GetFacet()

const TGeoFacet& TGeoTessellated::GetFacet ( int  i)
inline

Definition at line 141 of file TGeoTessellated.h.

◆ GetMeshNumbers()

void TGeoTessellated::GetMeshNumbers ( int nvert,
int nsegs,
int npols 
) const
virtual

Returns numbers of vertices, segments and polygons composing the shape mesh.

Reimplemented from TGeoBBox.

Definition at line 517 of file TGeoTessellated.cxx.

◆ GetNfacets()

int TGeoTessellated::GetNfacets ( ) const
inline

Definition at line 135 of file TGeoTessellated.h.

◆ GetNmeshVertices()

virtual int TGeoTessellated::GetNmeshVertices ( ) const
inlinevirtual

Reimplemented from TGeoBBox.

Definition at line 148 of file TGeoTessellated.h.

◆ GetNsegments()

int TGeoTessellated::GetNsegments ( ) const
inline

Definition at line 136 of file TGeoTessellated.h.

◆ GetNvertices()

int TGeoTessellated::GetNvertices ( ) const
inline

Definition at line 137 of file TGeoTessellated.h.

◆ GetVertex()

const Vertex_t& TGeoTessellated::GetVertex ( int  i)
inline

Definition at line 142 of file TGeoTessellated.h.

◆ ImportFromObjFormat()

TGeoTessellated * TGeoTessellated::ImportFromObjFormat ( const char *  objfile,
bool  check = false,
bool  verbose = false 
)
static

Reader from .obj format.

Reads a single tessellated solid from an .obj file.

Definition at line 661 of file TGeoTessellated.cxx.

◆ InspectShape()

virtual void TGeoTessellated::InspectShape ( ) const
inlinevirtual

Prints shape parameters.

Reimplemented from TGeoBBox.

Definition at line 149 of file TGeoTessellated.h.

◆ IsClosedBody()

bool TGeoTessellated::IsClosedBody ( ) const
inline

Definition at line 138 of file TGeoTessellated.h.

◆ IsDefined()

bool TGeoTessellated::IsDefined ( ) const
inline

Definition at line 139 of file TGeoTessellated.h.

◆ MakeBuffer3D()

TBuffer3D * TGeoTessellated::MakeBuffer3D ( ) const
virtual

Creates a TBuffer3D describing this shape.

Coordinates are in local reference frame.

Reimplemented from TGeoBBox.

Definition at line 528 of file TGeoTessellated.cxx.

◆ Print()

void TGeoTessellated::Print ( Option_t option = "") const
virtual

Prints basic info.

Reimplemented from TNamed.

Definition at line 544 of file TGeoTessellated.cxx.

◆ ResizeCenter()

void TGeoTessellated::ResizeCenter ( double  maxsize)

Resize and center the shape in a box of size maxsize.

Resize the shape by scaling vertices within maxsize and center to origin.

Definition at line 607 of file TGeoTessellated.cxx.

◆ SavePrimitive()

virtual void TGeoTessellated::SavePrimitive ( std::ostream &  out,
Option_t option 
)
inlinevirtual

Save a primitive as a C++ statement(s) on output stream "out".

Reimplemented from TGeoBBox.

Definition at line 152 of file TGeoTessellated.h.

◆ SetPoints() [1/2]

void TGeoTessellated::SetPoints ( double points) const
virtual

Fill tessellated points to an array.

Reimplemented from TGeoBBox.

Definition at line 582 of file TGeoTessellated.cxx.

◆ SetPoints() [2/2]

void TGeoTessellated::SetPoints ( float *  points) const
virtual

Fill tessellated points in float.

Reimplemented from TGeoBBox.

Definition at line 594 of file TGeoTessellated.cxx.

◆ SetSegsAndPols()

void TGeoTessellated::SetSegsAndPols ( TBuffer3D buff) const
virtual

Fills TBuffer3D structure for segments and polygons.

Reimplemented from TGeoBBox.

Definition at line 553 of file TGeoTessellated.cxx.

◆ Sizeof3D()

virtual void TGeoTessellated::Sizeof3D ( ) const
inlinevirtual

Reimplemented from TGeoBBox.

Definition at line 156 of file TGeoTessellated.h.

Member Data Documentation

◆ fClosedBody

bool TGeoTessellated::fClosedBody = false
private

Shape fully defined.

Definition at line 115 of file TGeoTessellated.h.

◆ fDefined

bool TGeoTessellated::fDefined = false
private

Definition at line 114 of file TGeoTessellated.h.

◆ fFacets

std::vector<TGeoFacet> TGeoTessellated::fFacets
private

Definition at line 117 of file TGeoTessellated.h.

◆ fNfacets

int TGeoTessellated::fNfacets = 0
private

Definition at line 111 of file TGeoTessellated.h.

◆ fNseg

int TGeoTessellated::fNseg = 0
private

Definition at line 113 of file TGeoTessellated.h.

◆ fNvert

int TGeoTessellated::fNvert = 0
private

Definition at line 112 of file TGeoTessellated.h.

◆ fVertices

std::vector<Vertex_t> TGeoTessellated::fVertices
private

Definition at line 116 of file TGeoTessellated.h.

Libraries for TGeoTessellated:
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The documentation for this class was generated from the following files: