#ifndef AGDDTRDHH
#define AGDDTRDHH

#include "agddSection.hh"
#include "agddPrimarySolid.hh"
#include "agddAttribute.hh"
#include "DWUnits.hh"
#include "agddNumberString.hh"

namespace agdd {

  class Trd : public PrimarySolid {
  private:
    Attribute     _params;
  public:
    explicit Trd() : 
      PrimarySolid("trd"),
      _params     ("Xmp_Ymp_Z"     , Attribute::required)
      {
    };
    void putMyselfIn(Section * sec) {
      assert(sec);
      // If this composition is already in a section, we need not go further.
      if (thisVolumeIsNotInSomeSection()) {
	cout << "Creating a " << flush << getTag()
	     << " named " << flush << getName() 
	     << " ... " << endl;
	makeTheElement();
	putThisVolumeElementIntoThisSection(theElement(), sec);
	doPrimarySolidThingsToThisElement(theElement());
	// Now we need to put in the poses.
	_params.addAttributeTo(theElement());
	cout << "done." << endl;
      }      
    };
    void setTrd(double xMinus, 
		double xPlus,      // These arguments should be
		double yMinus,     // represented in the internal
		double yPlus,
		double zLength) {  // unit system.
      _params.setValue(makeNumberString(xMinus /DWmm, // AGDD dtd requires mm 
					xPlus  /DWmm, 
					yMinus /DWmm,
					yPlus  /DWmm, 
					zLength/DWmm)
		       );
    };
  };

}

#endif