DDRoot Class Reference

Defines the root of the CompactView. More...

#include <DDRoot.h>

Public Member Functions
	DDRoot ()
DDLogicalPart	root () const
	returns the root of the geometrical hierarchy More...
void	set (const DDName &rootName)
	set the root by using its qualified name DDName More...
void	set (const DDLogicalPart &root)
	set DDLogicalPart root to the root More...
	~DDRoot ()

Private Attributes
DDLogicalPart	root_

Detailed Description

Defines the root of the CompactView.

DDRoot will define the root of the geometrical hierarchy. The root also defines the base of the global coordinates. /todo provide possibility to have different roots for different parallel geometries /todo prohibit multiple calls for one geometry (the root can only be defined once!)

Definition at line 14 of file DDRoot.h.

Constructor & Destructor Documentation

DDRoot::DDRoot

(

)

Definition at line 6 of file DDRoot.cc.

{ }

DDRoot::~DDRoot

(

)

Definition at line 9 of file DDRoot.cc.

{ }

Member Function Documentation

DDLogicalPart DDRoot::root

(

)

const

returns the root of the geometrical hierarchy

To find out, whether the root was already defined or not:

DDLogicalPart root;
if(root=DDRoot::instance().root()) { // ok, root was already defined
  // so something here ...
}
else { // root has not been defined yet!
  // do something else
}      

Definition at line 35 of file DDRoot.cc.

References root_.

Referenced by set().

{ return root_; } 

void DDRoot::set

(

const DDName &

rootName

)

set the root by using its qualified name DDName

Definition at line 12 of file DDRoot.cc.

References root_.

{
   root_ = DDLogicalPart(name);
}

void DDRoot::set

(

const DDLogicalPart &

root

)

set DDLogicalPart root to the root

Definition at line 18 of file DDRoot.cc.

References root(), and root_.

{
   root_ = root;
}

Member Data Documentation

DDLogicalPart DDRoot::root_

private

Definition at line 29 of file DDRoot.h.

Referenced by root(), and set().