doc/master/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;

}

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

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

a
#define a(i)
Definition RSha256.hxx:99

Float_t
float Float_t
Definition RtypesCore.h:57

kTRUE
constexpr Bool_t kTRUE
Definition RtypesCore.h:93

kCyan
@ kCyan
Definition Rtypes.h:66

gEve
R__EXTERN TEveManager * gEve
Definition TEveManager.h:243

r
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t r
Definition TGWin32VirtualXProxy.cxx:168

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=nullptr)
Add an element.
Definition TEveManager.cxx:527

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:887

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

TEveShape::SetMainColor
void SetMainColor(Color_t color) override
Set main color.
Definition TEveShape.cxx:58

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

RND_BOX
#define RND_BOX(x)

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