Developer Documentation
PluginFunctionsCoordsys.cc
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41 
42 
43 
44 
45 //=============================================================================
46 //
47 // Plugin Functions for Coordsys
48 //
49 //=============================================================================
50 
52 #include "Coordsys.hh"
53 
55 
56 namespace PluginFunctions {
57 
58 // ===============================================================================
59 // Get objects
60 // ===============================================================================
61 
62 bool getObject( int _identifier , CoordsysObject*& _object ) {
63 
64  if ( _identifier == BaseObject::NOOBJECT ) {
65  _object = 0;
66  return false;
67  }
68 
69  // Get object by using the map accelerated plugin function
70  BaseObjectData* object = 0;
71  PluginFunctions::getObject(_identifier,object);
72 
73  _object = dynamic_cast< CoordsysObject* >(object);
74  return ( _object != 0 );
75 }
76 
77 
78 // ===============================================================================
79 // Getting data from objects and casting between them
80 // ===============================================================================
81 
83 
84  if ( _object->dataType(DATA_COORDSYS) ) {
85  CoordsysObject* object = dynamic_cast< CoordsysObject* >(_object);
86  return object->coordsysNode();
87  } else
88  return 0;
89 }
90 
91 
93  if ( ! _object->dataType(DATA_COORDSYS) )
94  return 0;
95  return dynamic_cast< CoordsysObject* >( _object );
96 }
97 
98 CoordsysObject* coordsysObject( int _objectId ) {
99  if ( _objectId == BaseObject::NOOBJECT ) {
100  return 0;
101  }
102 
103  // Get object by using the map accelerated plugin function
104  BaseObjectData* object = 0;
105  PluginFunctions::getObject(_objectId,object);
106 
107  return dynamic_cast< CoordsysObject* >(object);
108 }
109 
110 }
CoordsysNode * coordsysNode(BaseObjectData *_object)
Get a CoordsysNode from an object.
CoordsysNode * coordsysNode()
Get the scenegraph Node.
bool dataType(DataType _type) const
Definition: BaseObject.cc:221
#define DATA_COORDSYS
Definition: Coordsys.hh:58
CoordsysObject * coordsysObject(BaseObjectData *_object)
Cast an BaseObject to a CoordsysObject if possible.
bool getObject(const int _identifier, BaseObject *&_object)
Get the object which has the given identifier.
Node for displaying coordinate systems.
static int NOOBJECT
Definition: BaseObject.hh:106