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#ifndef Geom_Cone_H
#define Geom_Cone_H
/** \class Cone
*
* A Cone.
*
* \warning Surfaces are reference counted, so only ReferenceCountingPointer
* should be used to point to them. For this reason, they should be
* using the static build() method.
* (The normal constructors will become private in the future).
*
*/
#include "DataFormats/GeometrySurface/interface/Surface.h"
class Cone final : public Surface {
public:
template <typename... Args>
Cone(const PositionType& vert, Geom::Theta<Scalar> angle, Args&&... args)
: Surface(std::forward<Args>(args)...), theVertex(vert), theAngle(angle) {}
typedef ReferenceCountingPointer<Cone> ConePointer;
typedef ReferenceCountingPointer<Cone> ConstConePointer;
/// Construct a cone with the specified vertex and opening angle.
/// The reference frame is defined by pos and rot;
/// the cone axis is parallel to the local Z axis.
static ConePointer build(const PositionType& pos,
const RotationType& rot,
const PositionType& vert,
Geom::Theta<Scalar> angle) {
return ConePointer(new Cone(vert, angle, pos, rot));
}
// -- DEPRECATED CONSTRUCTOR
/// Do not use this constructor directly; use the static build method,
/// which returns a ReferenceCountingPointer.
/// This constructor will soon become private
Cone(const PositionType& pos, const RotationType& rot, const PositionType& vert, Geom::Theta<Scalar> angle)
: Surface(pos, rot), theVertex(vert), theAngle(angle) {}
// -- Extension of Surface interface for cone
/// Global position of the cone vertex
GlobalPoint vertex() const { return theVertex; }
/// Angle of the cone
Geom::Theta<float> openingAngle() const { return theAngle; }
// -- Implementation of Surface interface
Side side(const LocalPoint& p, Scalar tolerance) const override { return side(toGlobal(p), tolerance); }
Side side(const GlobalPoint& p, Scalar tolerance) const override;
// Tangent plane to surface from global point
ConstReferenceCountingPointer<TangentPlane> tangentPlane(const GlobalPoint&) const override;
// Tangent plane to surface from local point
ConstReferenceCountingPointer<TangentPlane> tangentPlane(const LocalPoint&) const override;
private:
GlobalPoint theVertex;
Geom::Theta<Scalar> theAngle;
};
#endif
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