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#ifndef DataFormats_GeometrySurface_DiskSectorBounds_h
#define DataFormats_GeometrySurface_DiskSectorBounds_h
#include "DataFormats/GeometryVector/interface/LocalPoint.h"
#include "DataFormats/GeometrySurface/interface/LocalError.h"
#include "DataFormats/GeometrySurface/interface/Bounds.h"
#include <algorithm>
#include <cmath>
#include <cassert>
class DiskSectorBounds final : public Bounds {
public:
DiskSectorBounds(float rmin, float rmax, float zmin, float zmax, float phiExt)
: theRmin(rmin), theRmax(rmax), theZmin(zmin), theZmax(zmax), thePhiExtH(0.5f * phiExt) {
assert(thePhiExtH > 0);
if (theRmin > theRmax)
std::swap(theRmin, theRmax);
if (theZmin > theZmax)
std::swap(theZmin, theZmax);
theOffset = theRmin + 0.5f * (theRmax - theRmin);
}
float length() const override { return theRmax - theRmin * std::cos(thePhiExtH); }
float width() const override { return 2.f * theRmax * std::sin(thePhiExtH); }
float thickness() const override { return theZmax - theZmin; }
bool inside(const Local3DPoint& p) const override;
bool inside(const Local3DPoint& p, const LocalError& err, float scale) const override;
Bounds* clone() const override { return new DiskSectorBounds(*this); }
float innerRadius() const { return theRmin; }
float outerRadius() const { return theRmax; }
float phiHalfExtension() const { return thePhiExtH; }
private:
float theRmin;
float theRmax;
float theZmin;
float theZmax;
float thePhiExtH;
float theOffset;
};
#endif
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