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PluginFunctionsBSplineSurface.cc
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50 
51 //=============================================================================
52 //
53 // PluginFunctions BSplineSurface - Implementation
54 // Author: Ellen Dekkers <dekkers@cs.rwth-aachen.de>
55 //
56 //=============================================================================
57 
58 
59 //=============================================================================
60 //
61 // Plugin Functions for BSplineSurface
62 //
63 //=============================================================================
64 
66 #include "BSplineSurface.hh"
67 
69 
70 
71 namespace PluginFunctions {
72 
73 // ===============================================================================
74 // Get objects
75 // ===============================================================================
76 
77 bool getObject( int _identifier , BSplineSurfaceObject*& _object ) {
78  if (_identifier == BaseObject::NOOBJECT)
79  {
80  _object = 0;
81  return false;
82  }
83 
84  // Get object by using the map accelerated plugin function
85  BaseObjectData* object = 0;
86  PluginFunctions::getObject(_identifier,object);
87 
88  _object = dynamic_cast< BSplineSurfaceObject* >(object);
89  return ( _object != 0 );
90 }
91 
92 // ===============================================================================
93 // Getting data from objects and casting between them
94 // ===============================================================================
95 
96 
98  if (_object == 0)
99  return NULL;
100 
101  if ( _object->dataType(DATA_BSPLINE_SURFACE) ) {
102  BSplineSurfaceObject* object = dynamic_cast< BSplineSurfaceObject* >(_object);
103  return object->splineSurface();
104  } else
105  return NULL;
106 }
107 
109  if (_object == 0)
110  return NULL;
111  if ( ! _object->dataType(DATA_BSPLINE_SURFACE) )
112  return NULL;
113  return dynamic_cast< BSplineSurfaceObject* >( _object );
114 }
115 
116 
117 }
118 
BSplineSurface * splineSurface(BaseObjectData *_object)
Get a Bspline Surface from an object.
bool getObject(int _identifier, BSplineCurveObject *&_object)
bool dataType(DataType _type) const
Definition: BaseObject.cc:232
BSplineSurface * splineSurface()
return a pointer to the spline curve
static int NOOBJECT
Definition: BaseObject.hh:118
#define DATA_BSPLINE_SURFACE
BSplineSurfaceObject * bsplineSurfaceObject(BaseObjectData *_object)
Cast an BaseObject to a BSplineSurfaceObject if possible.