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PluginFunctionsBSplineCurve.cc
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50 //=============================================================================
51 //
52 // PluginFunctions BSplineCurve - Implementation
53 // Author: Ellen Dekkers <dekkers@cs.rwth-aachen.de>
54 //
55 //=============================================================================
56 
57 
58 //=============================================================================
59 //
60 // Plugin Functions for BSplineCurve
61 //
62 //=============================================================================
63 
65 #include "BSplineCurve.hh"
66 
68 
69 namespace PluginFunctions {
70 
71 // ===============================================================================
72 // Get objects
73 // ===============================================================================
74 
75 bool getObject( int _identifier , BSplineCurveObject*& _object ) {
76  if (_identifier == BaseObject::NOOBJECT)
77  {
78  _object = 0;
79  return false;
80  }
81 
82  // Get object by using the map accelerated plugin function
83  BaseObjectData* object = 0;
84  PluginFunctions::getObject(_identifier,object);
85 
86  _object = dynamic_cast< BSplineCurveObject* >(object);
87  return ( _object != 0 );
88 }
89 
90 // ===============================================================================
91 // Getting data from objects and casting between them
92 // ===============================================================================
93 
94 
96  if (_object == 0)
97  return NULL;
98 
99  if ( _object->dataType(DATA_BSPLINE_CURVE) ) {
100  BSplineCurveObject* object = dynamic_cast< BSplineCurveObject* >(_object);
101  return object->splineCurve();
102  } else
103  return NULL;
104 }
105 
107  if (_object == 0)
108  return NULL;
109  if ( ! _object->dataType(DATA_BSPLINE_CURVE) )
110  return NULL;
111  return dynamic_cast< BSplineCurveObject* >( _object );
112 }
113 
114 
115 }
116 
BSplineCurve * splineCurve()
return a pointer to the spline curve
bool getObject(int _identifier, BSplineCurveObject *&_object)
#define DATA_BSPLINE_CURVE
Definition: BSplineCurve.hh:73
bool dataType(DataType _type) const
Definition: BaseObject.cc:232
BSplineCurve * splineCurve(BaseObjectData *_object)
Get a Bspline curve from an object.
static int NOOBJECT
Definition: BaseObject.hh:118
BSplineCurveObject * bsplineCurveObject(BaseObjectData *_object)
Cast an BaseObject to a BSplineCurveObject if possible.