ETLDetLayerGeometryBuilder.h

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#ifndef ETLDetLayerGeometryBuilder_h
#define ETLDetLayerGeometryBuilder_h

#include <Geometry/MTDGeometryBuilder/interface/MTDGeometry.h>
#include <vector>

class DetLayer;
class MTDRingForwardDoubleLayer;
class MTDDetRing;

class ETLDetLayerGeometryBuilder {
 public:

  static std::pair<std::vector<DetLayer*>, std::vector<DetLayer*> > buildLayers(const MTDGeometry& geo);
 private:
  // Disable constructor - only static access is allowed.
  ETLDetLayerGeometryBuilder(){}

  static MTDRingForwardDoubleLayer* buildLayer(int endcap,
                                               int layer,
                                               std::vector<unsigned>& rings,
                                               const MTDGeometry& geo);
  
  static MTDDetRing * makeDetRing(std::vector<const GeomDet*> & geomDets);
  static bool isFront(int layer, int ring, int module);
};
#endif