// -------------------------------------------------------------------------
// -----                      CbmVisSector source file                 -----
// -----                  Created 14/03/07  by E. Kryshen              -----
// -------------------------------------------------------------------------

#include "CbmVisSector.h"
#include "TMath.h"

// -------------------------------------------------------------------------
CbmVisSector::CbmVisSector(Double_t x0, Double_t y0, Double_t lx,
			   Double_t ly, Double_t phi){
  fX0=x0;
  fY0=y0;
  fLx=lx;
  fLy=ly;
  fPhi=phi;

  Double_t x[5]   ,y[5];    // sector corners in the sector system
  Double_t xRot[5],yRot[5]; // sector corners in the global system
  Double_t cosphi = TMath::Cos(fPhi);
  Double_t sinphi = TMath::Sin(fPhi);

  x[1]=-lx/2; y[1]=+ly/2;      x[2]=+lx/2; y[2]=+ly/2;
  x[0]=-lx/2; y[0]=-ly/2;      x[3]=+lx/2; y[3]=-ly/2;

  for (Int_t i=0;i<4;i++) {
      xRot[i] = x0 + x[i]*cosphi - y[i]*sinphi;
      yRot[i] = y0 + x[i]*sinphi + y[i]*cosphi;
  }
  xRot[4]=xRot[0];  yRot[4]=yRot[0];

  SetPolyLine(5,xRot,yRot);
  SetLineWidth(1);
  SetLineColor(34);
  SetFillColor(kYellow);
}
// -------------------------------------------------------------------------


// -------------------------------------------------------------------------
TString CbmVisSector::GetInfo(){
    return Form("Sector:(x0, y0)=(%.2f,%.2f), (lx,ly)=(%.1f, %.1f), Rot=%.0f",
		fX0,fY0,fLx,fLy,fPhi*TMath::RadToDeg());
}
// -------------------------------------------------------------------------

ClassImp(CbmVisSector)