doc/v618/box_8C.html

TEveBox* box(Float_t a=10, Float_t d=5, Float_t x=0, Float_t y=0, Float_t z=0)

{

   TEveManager::Create();


   TRandom& r = * gRandom;


   auto b = new TEveBox;

   b->SetMainColor(kCyan);

   b->SetMainTransparency(0);


#define RND_BOX(x) r.Uniform(-(x), (x))

   b->SetVertex(0, x - a + RND_BOX(d), y - a + RND_BOX(d), z - a + RND_BOX(d));

   b->SetVertex(1, x - a + RND_BOX(d), y + a + RND_BOX(d), z - a + RND_BOX(d));

   b->SetVertex(2, x + a + RND_BOX(d), y + a + RND_BOX(d), z - a + RND_BOX(d));

   b->SetVertex(3, x + a + RND_BOX(d), y - a + RND_BOX(d), z - a + RND_BOX(d));

   b->SetVertex(4, x - a + RND_BOX(d), y - a + RND_BOX(d), z + a + RND_BOX(d));

   b->SetVertex(5, x - a + RND_BOX(d), y + a + RND_BOX(d), z + a + RND_BOX(d));

   b->SetVertex(6, x + a + RND_BOX(d), y + a + RND_BOX(d), z + a + RND_BOX(d));

   b->SetVertex(7, x + a + RND_BOX(d), y - a + RND_BOX(d), z + a + RND_BOX(d));

#undef RND_BOX


   gEve->AddElement(b);

   gEve->Redraw3D(kTRUE);


   return b;

}

r
ROOT::R::TRInterface & r
Definition: Object.C:4

d
#define d(i)
Definition: RSha256.hxx:102

b
#define b(i)
Definition: RSha256.hxx:100

Float_t
float Float_t
Definition: RtypesCore.h:53

kTRUE
const Bool_t kTRUE
Definition: RtypesCore.h:87

kCyan
@ kCyan
Definition: Rtypes.h:64

gEve
R__EXTERN TEveManager * gEve
Definition: TEveManager.h:243

gRandom
R__EXTERN TRandom * gRandom
Definition: TRandom.h:62

TEveBox
3D box with arbitrary vertices (cuboid).
Definition: TEveBox.h:22

TEveManager::AddElement
void AddElement(TEveElement *element, TEveElement *parent=0)
Add an element.
Definition: TEveManager.cxx:530

TEveManager::Create
static TEveManager * Create(Bool_t map_window=kTRUE, Option_t *opt="FIV")
If global TEveManager* gEve is not set initialize it.
Definition: TEveManager.cxx:895

TEveManager::Redraw3D
void Redraw3D(Bool_t resetCameras=kFALSE, Bool_t dropLogicals=kFALSE)
Definition: TEveManager.h:168

TRandom
This is the base class for the ROOT Random number generators.
Definition: TRandom.h:27

box
void box(Int_t pat, Double_t x1, Double_t y1, Double_t x2, Double_t y2)
Definition: fillpatterns.C:1

y
Double_t y[n]
Definition: legend1.C:17

x
Double_t x[n]
Definition: legend1.C:17

a
auto * a
Definition: textangle.C:12