DDRoot Class Reference

Defines the root of the CompactView. More...

#include <DDRoot.h>

List of all members.

Public Member Functions
DDLogicalPart	root () const
	returns the root of the geometrical hierarchy
void	set (const DDName &rootName)
	set the root by using its qualified name DDName
void	set (const DDLogicalPart &root)
	set DDLogicalPart root to the root
Protected Member Functions
	DDRoot ()
	~DDRoot ()
Private Attributes
DDLogicalPart	root_
Friends
class	DDI::Singleton< DDRoot >

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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.

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Constructor & Destructor Documentation

DDRoot::DDRoot

(

)

[protected]

Definition at line 7 of file DDRoot.cc.

{ }

DDRoot::~DDRoot

(

)

[protected]

Definition at line 11 of file DDRoot.cc.

{ }

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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 40 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 15 of file DDRoot.cc.

References DCOUT, and root_.

{
   DCOUT('C',"DDRoot::set() root=" << name);
   root_ = DDLogicalPart(name);
}

void DDRoot::set

(

const DDLogicalPart &

root

)

set DDLogicalPart root to the root

Definition at line 22 of file DDRoot.cc.

References DCOUT, root(), and root_.

{
   DCOUT('C',"DDRoot::set() root=" << root);
   root_ = root;
}

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Friends And Related Function Documentation

friend class DDI::Singleton< DDRoot > [friend]

Definition at line 16 of file DDRoot.h.

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Member Data Documentation

DDLogicalPart DDRoot::root_ [private]

Definition at line 31 of file DDRoot.h.

Referenced by root(), and set().