TGeoPainter

Class Description

*-*-*-*-*-*-*-*-*-*-*Geometry painter default constructor*-*-*-*-*-*-*-*-*
*-*                  ====================================

~TGeoPainter()

*-*-*-*-*-*-*-*-*-*-*Geometry painter default destructor*-*-*-*-*-*-*-*-*
*-*                  ===================================

void AddSize3D(Int_t numpoints, Int_t numsegs, Int_t numpolys)

--- Add numpoints, numsegs, numpolys to the global 3D size.

TVirtualGeoTrack * AddTrack(Int_t id, Int_t pdgcode, TObject *particle)

 Create a primary TGeoTrack.

void AddTrackPoint(Double_t *point, Double_t *box, Bool_t reset)

 Average center of view of all painted tracklets and compute view box.

void BombTranslation(const Double_t *tr, Double_t *bombtr)

 get the new 'bombed' translation vector according current exploded view mode

void CheckGeometry(Int_t nrays, Double_t startx, Double_t starty, Double_t startz)

 Geometry checking method (see TGeoChecker).

void CheckOverlaps(const TGeoVolume *vol, Double_t ovlp, Option_t *option)

 Check overlaps for the top volume of the geometry, within a limit OVLP.

void CheckPoint(Double_t x, Double_t y, Double_t z, Option_t *option)

 check current point in the geometry

void ClearVisibleVolumes()

Clear the list of visible volumes
reset the kVisOnScreen bit for volumes previously in the list

void DefineColors()

 Define 100 colors with increasing light intensities for each basic color (1-7)
 Register these colors at indexes starting with 300.

Int_t GetColor(Int_t base, Float_t light)

 Get index of a base color with given light intensity (0,1)

TGeoVolume * GetDrawnVolume()

 Get currently drawn volume.

Int_t DistanceToPrimitiveVol(TGeoVolume *volume, Int_t px, Int_t py)

 compute the closest distance of approach from point px,py to a volume

void DefaultAngles()

 Set default angles for the current view.

void DefaultColors()

 Set default volume colors according to tracking media

Int_t CountNodes(TGeoVolume *volume, Int_t rlevel)

 Count number of visible nodes down to a given level.

Int_t CountVisibleNodes()

 Count total number of visible nodes.

void CheckEdit()

 Check if Ged library is loaded and load geometry editor classe.

void EditGeometry(Option_t *option)

 Start the geometry editor.

void Draw(Option_t *option)

 Draw method.

void DrawVolume(TGeoVolume *vol, Option_t *option)

 Draw method.

void DrawShape(TGeoShape *shape, Option_t *option)

 Draw a shape.

void DrawOverlap(void *ovlp, Option_t *option)

 Draw an overlap.

void DrawOnly(Option_t *option)

 Draw only one volume.

void DrawCurrentPoint(Int_t color)

 Draw current point in the same view.

void DrawPanel()

void DrawPath(const char *path)

 Draw all volumes for a given path.

void EstimateCameraMove(Double_t tmin, Double_t tmax, Double_t *start, Double_t *end)

 Estimate camera movement between tmin and tmax for best track display

TGeoChecker * GetChecker()

 Create/return geometry checker.

void GetViewAngles(Double_t &longitude, Double_t &latitude, Double_t &psi)

 Get the current view angles.

void GrabFocus(Int_t nfr, Double_t dlong, Double_t dlat, Double_t dpsi)

 Move focus to current volume

TH2F * LegoPlot(Int_t ntheta, Double_t themin, Double_t themax, Int_t nphi, Double_t phimin, Double_t phimax, Double_t rmin, Double_t rmax, Option_t *option)

 Generate a lego plot fot the top volume, according to option.

void LocalToMasterVect(const Double_t *local, Double_t *master)

 Convert a local vector according view rotation matrix

void ModifiedPad()

 Check if a pad and view are present and send signal "Modified" to pad.

void Paint(Option_t *option)

 Paint current geometry according to option.

void PaintOverlap(void *ovlp, Option_t *option)

 Paint an overlap.

void PaintNode(TGeoNode *node, Option_t *option, TGeoMatrix* global)

 Paint recursively a node and its content accordind to visualization options.

void PaintVolume(TGeoVolume *top, Option_t *option, TGeoMatrix* global)

 Paint recursively a node and its content accordind to visualization options.

Bool_t PaintShape(const TGeoShape & shape, Option_t * option )

 Paint the supplied shape into the current 3D viewer

void PaintShape(TGeoShape *shape, Option_t *option)

 Paint an overlap.

void PaintPhysicalNode(TGeoPhysicalNode *node, Option_t *option)

 Paints a physical node associated with a path.

void PrintOverlaps()

 Print overlaps (see TGeoChecker::PrintOverlaps())

void RandomPoints(const TGeoVolume *vol, Int_t npoints, Option_t *option)

 Draw random points in the bounding box of a volume.

void RandomRays(Int_t nrays, Double_t startx, Double_t starty, Double_t startz)

 Shoot nrays in the current drawn geometry

TGeoNode * SamplePoints(Int_t npoints, Double_t &dist, Double_t epsil, const char* g3path)

 shoot npoints randomly in a box of 1E-5 arround current point.
 return minimum distance to points outside

void SetBombFactors(Double_t bombx, Double_t bomby, Double_t bombz, Double_t bombr)

--- Set cartesian and radial bomb factors for translations

void SetExplodedView(Int_t ibomb)

 set type of exploding view

void SetNsegments(Int_t nseg)

 Set number of segments to approximate circles

void SetVisLevel(Int_t level)

 Set default level down to which visualization is performed

void SetTopVisible(Bool_t vis)

 Set top geometry volume as visible.

void SetVisOption(Int_t option)

 set drawing mode :
 option=0 (default) all nodes drawn down to vislevel
 option=1           leaves and nodes at vislevel drawn
 option=2           path is drawn

Int_t ShapeDistancetoPrimitive(const TGeoShape *shape, Int_t numpoints, Int_t px, Int_t py)

  Returns distance between point px,py on the pad an a shape.

void Test(Int_t npoints, Option_t *option)

 Check time of finding "Where am I" for n points.

void TestOverlaps(const char* path)

--- Geometry overlap checker based on sampling.

Bool_t TestVoxels(TGeoVolume *vol)

 Check voxels efficiency per volume.

void UnbombTranslation(const Double_t *tr, Double_t *bombtr)

 get the new 'unbombed' translation vector according current exploded view mode

Double_t Weight(Double_t precision, Option_t *option)

 Compute weight [kg] of the current volume.

TGeoPainter(TGeoManager *manager)

void ExecuteManagerEvent(TGeoManager *geom, Int_t event, Int_t px, Int_t py)

void ExecuteShapeEvent(TGeoShape *shape, Int_t event, Int_t px, Int_t py)

void ExecuteVolumeEvent(TGeoVolume *volume, Int_t event, Int_t px, Int_t py)

void GetBombFactors(Double_t &bombx, Double_t &bomby, Double_t &bombz, Double_t &bombr)

Int_t GetBombMode()

Int_t GetVisLevel()

Int_t GetVisOption()

Int_t GetNsegments()

Bool_t IsExplodedView()

Bool_t IsRaytracing()

Bool_t IsPaintingShape()

void Lock(Bool_t flag = kTRUE)

void Raytrace(Option_t *option="")

void SetClippingShape(TGeoShape *shape)

void SetGeoManager(TGeoManager *geom)

void SetRaytracing(Bool_t flag=kTRUE)

void SetTopVolume(TGeoVolume *vol)

Author: Andrei Gheata 05/03/02
Last update: root/geompainter:$Name: $:$Id: TGeoPainter.cxx,v 1.91 2006/06/23 11:55:15 brun Exp $
Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *

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TGeoPainter

class TGeoPainter : public TVirtualGeoPainter

Data Members

Class Description