//------------------------------------------------------------------------------
// Main geometry classes       																--
// (C) Piero Giubilato 2008-2010, Berkeley Lab										   --
//------------------------------------------------------------------------------

//______________________________________________________________________________
// {Trace}
// [File name] "geom_Layer.h"
// [Author] "Piero Giubilato"
// [Version] "1.0"
// [Modified by] "Piero Giubilato"
// [Last revision] "11 Feb 2008"
// [Language] "C++"
// [Compiler] "Visual C++ 9.x"
// [Member of] "Cool SEAL"
// [Project] "SEAL"
// [Description] "Main geometry classes."
// [Key documentation]
// "Root user's guide"
// "Visual C++ Reference Help"
// {Trace}
//______________________________________________________________________________


// Overloading check
#ifndef geom_Layer_H
#define geom_Layer_H

// Standard libs

// Root components
#include <Rtypes.h>

// Application components
#include "data_Object.h"
#include "geom_Chip.h"

// Support data classes (note how they are all TObject based to allow automatic streaming)
// They need to be included into the root_Linkdef.h file togheter with the data_Layer 
// main class.


//______________________________________________________________________________
class geom_Point3D
{
	// A 3D point in space
   public: Double_t x, y, z;
   //ClassDef(geom_Point3D, 1);
};

//______________________________________________________________________________
class geom_Angle3D
{
	// A 3D angle in space
   public: Double_t a, b, g;
	//ClassDef(geom_Angle3D, 1);
};

//______________________________________________________________________________
class geom_iPixel
{
   // indexed Pixel (iPixel) for zero-suppressed data	
   public: UInt_t col, row, val;
	//ClassDef(geom_iPixel, 1)
};

//______________________________________________________________________________
class geom_Layer: public data_Object
{
	private:
		
      // Class identifiers
      static const UShort_t class_Ver = 1;

		// Layer size and pixel count
		Double_t layer_size_Width;
		Double_t layer_size_Height;
		UInt_t layer_col_Count;
		UInt_t layer_row_Count;

		// Layer space position/orientation
		geom_Point3D layer_Pos;
		geom_Angle3D layer_Rot;
		
      // Functions
      int data_Preset(Double_t x, Double_t y, Double_t z, 
							 Double_t a, Double_t b, Double_t g);
      		      
	public:
		
		// Default methods
		geom_Layer ();
      geom_Layer (Double_t x, Double_t y, Double_t z, 
						Double_t a, Double_t b, Double_t g);
      ~geom_Layer ();
      
      // Root overloaded
      virtual void Streamer(TBuffer &b);
		void Dump() const {Dump(0);}
      void Dump(UInt_t level) const;

		// Pixel count (mimics the same data_Layer members)
		UInt_t dp_Count(UInt_t col, UInt_t row);
		UInt_t dp_col_Count() const;
      UInt_t dp_col_Count(UInt_t col_Count);
      UInt_t dp_row_Count() const;
      UInt_t dp_row_Count(UInt_t row_Count);
      
		// Layer Size
		Double_t size_Width() const;
		Double_t size_Width(Double_t width);
		Double_t size_Height() const;
		Double_t size_Height(Double_t height);
		
		// Layer position and rotation
		Double_t pos_X () const;
      Double_t pos_X (Double_t x);
		Double_t pos_Y () const;
      Double_t pos_Y (Double_t y);
		Double_t pos_Z () const;
      Double_t pos_Z (Double_t z);
		Double_t rot_A () const;
      Double_t rot_A (Double_t a);
		Double_t rot_B () const;
      Double_t rot_B (Double_t b);
		Double_t rot_G () const;
      Double_t rot_G (Double_t g);
				
		// Make the class visible by RootCint
		//ClassDef(geom_Layer, 1)
};

// Overloading check
#endif