 |
ROOT
Reference Guide |
|
| |
ROOT
Reference Guide |
|
The Geometry related classes.
Several documents describing these classes are listed below:
See also the use of the geometry classes in AliROOT package of ALICE.
Classes | |
| class | TGeoArb8 |
| An arbitrary trapezoid with less than 8 vertices standing on two parallel planes perpendicular to Z axis. More... | |
| class | TGeoAtt |
| Visualization and tracking attributes for volumes and nodes. More... | |
| class | TGeoBBox |
| Box class. More... | |
| class | TGeoBoolNode |
| Base class for Boolean operations between two shapes. More... | |
| class | TGeoBranchArray |
| An array of daughter indices making a geometry path. More... | |
| class | TGeoBuilder |
| Utility class for creating geometry objects.These will be associated with the current selected geometry manager object: More... | |
| class | TGeoCacheState |
| Class storing the state of the cache at a given moment. More... | |
| class | TGeoChecker |
| Geometry checking package. More... | |
| class | TGeoCombiTrans |
| Class describing rotation + translation. More... | |
| class | TGeoCompositeShape |
| Class handling Boolean composition of shapes. More... | |
| class | TGeoCone |
| Conical tube class. More... | |
| class | TGeoConeSeg |
| A phi segment of a conical tube. More... | |
| class | TGeoCtub |
| A tube segment cut with 2 planes. More... | |
| class | TGeoDecayChannel |
| A decay channel for a radionuclide. More... | |
| class | TGeoElement |
| Base class for chemical elements. More... | |
| class | TGeoElementRN |
| Class representing a radionuclide. More... | |
| class | TGeoElementTable |
| Table of elements. More... | |
| class | TGeoElemIter |
| Iterator for decay branches. More... | |
| class | TGeoEltu |
| Elliptical tube class. More... | |
| class | TGeoExtension |
| ABC for user objects attached to TGeoVolume or TGeoNode. More... | |
| class | TGeoGenTrans |
| Most general transformation, holding a translation, a rotation and a scale. More... | |
| class | TGeoGlobalMagField |
| Global magnetic field manager. More... | |
| class | TGeoGtra |
| Gtra is a twisted trapezoid. More... | |
| class | TGeoHalfSpace |
| A half-space defined by: More... | |
| class | TGeoHelix |
| Class representing a helix curve. More... | |
| class | TGeoHMatrix |
| Matrix class used for computing global transformations Should NOT be used for node definition. More... | |
| class | TGeoHype |
| Hyperboloid class defined by 5 parameters. More... | |
| class | TGeoIdentity |
| An identity transformation. More... | |
| class | TGeoIterator |
| A geometry iterator. More... | |
| class | TGeoIteratorPlugin |
| class | TGeoManager |
| The manager class for any TGeo geometry. More... | |
| class | TGeoMaterial |
| Base class describing materials. More... | |
| class | TGeoMatrix |
| Geometrical transformation package. More... | |
| class | TGeoMedium |
| Media are used to store properties related to tracking and which are useful only when using geometry with a particle transport MC package (via VMC). More... | |
| class | TGeoMixture |
| Mixtures of elements. More... | |
| class | TGeoNavigator |
| Class providing navigation API for TGeo geometries. More... | |
| class | TGeoNode |
| A node represent a volume positioned inside another.They store links to both volumes and to the TGeoMatrix representing the relative positioning. More... | |
| class | TGeoNodeCache |
| Special pool of reusable nodes. More... | |
| class | TGeoNodeMatrix |
| A node containing local transformation. More... | |
| class | TGeoNodeOffset |
| Node containing an offset. More... | |
| class | TGeoOverlap |
| Base class describing geometry overlaps. More... | |
| class | TGeoPainter |
| Class implementing all draw interfaces for a generic 3D viewer using TBuffer3D mechanism. More... | |
| class | TGeoPara |
| Parallelepiped class. More... | |
| class | TGeoParaboloid |
| Paraboloid class. More... | |
| class | TGeoParallelWorld |
| Base class for a flat parallel geometry. More... | |
| class | TGeoPatternFinder |
| Base finder class for patterns. More... | |
| class | TGeoPcon |
| A polycone. More... | |
| class | TGeoPgon |
| A polygone. More... | |
| class | TGeoPhysicalNode |
| Physical nodes are the actual 'touchable' objects in the geometry, representing a path of positioned volumes starting with the top node: path=/TOP/A_1/B_4/C_3 , where A, B, C represent names of volumes. More... | |
| class | TGeoPNEntry |
| The knowledge of the path to the objects that need to be misaligned is essential since there is no other way of identifying them. More... | |
| class | TGeoPolygon |
| An arbitrary polygon defined by vertices. More... | |
| class | TGeoRCExtension |
| Reference counted extension which has a pointer to and owns a user defined TObject. More... | |
| class | TGeoRCPtr< T > |
| A reference counting-managed pointer for classes derived from TGeoExtension which can be used as C pointer. More... | |
| class | TGeoRegion |
| Regions are groups of volumes having a common set of user tracking cuts. More... | |
| class | TGeoRotation |
| Class describing rotations. More... | |
| class | TGeoScale |
| Class describing scale transformations. More... | |
| class | TGeoScaledShape |
| A shape scaled by a TGeoScale transformation. More... | |
| class | TGeoShape |
| Base abstract class for all shapes. More... | |
| class | TGeoShapeAssembly |
| The shape encapsulating an assembly (union) of volumes. More... | |
| class | TGeoSphere |
| Spherical shell class. More... | |
| class | TGeoStateInfo |
| Statefull info for the current geometry level. More... | |
| class | TGeoTorus |
| Torus segment class. More... | |
| class | TGeoTrack |
| Class for user-defined tracks attached to a geometry. More... | |
| class | TGeoTranslation |
| Class describing translations. More... | |
| class | TGeoTrap |
| TRAP is a general trapezoid, i.e. More... | |
| class | TGeoTrd1 |
| A trapezoid with only x length varying with z. More... | |
| class | TGeoTrd2 |
| A trapezoid with both x and y lengths varying with z. More... | |
| class | TGeoTube |
| Cylindrical tube class. More... | |
| class | TGeoTubeSeg |
| A phi segment of a tube. More... | |
| class | TGeoUniformMagField |
| Implementation for uniform magnetic field. More... | |
| class | TGeoVGConverter |
| Geometry converter to VecGeom. More... | |
| class | TGeoVGShape |
| Bridge class for using a VecGeom solid as TGeoShape. More... | |
| class | TGeoVolume |
| TGeoVolume, TGeoVolumeMulti, TGeoVolumeAssembly are the volume classes. More... | |
| class | TGeoVolumeAssembly |
| Volume assemblies. More... | |
| class | TGeoVolumeMulti |
| Volume families. More... | |
| class | TGeoVoxelFinder |
| Finder class handling voxels. More... | |
| class | TGeoXtru |
| An extrusion with fixed outline shape in x-y and a sequence of z extents (segments). More... | |
| class | TVirtualGeoConverter |
| Abstract class for geometry converters. More... | |
| class | TVirtualGeoPainter |
| Abstract class for geometry painters. More... | |
| class | TVirtualGeoTrack |
| Base class for user-defined tracks attached to a geometry. More... | |
| class | TVirtualMagField |
| Abstract class for magnetic field. More... | |
