Developer Documentation

PluginFunctionsBSplineSurface.cc
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40 \*===========================================================================*/
41
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43
44
45 //=============================================================================
46 //
47 // PluginFunctions BSplineSurface - Implementation
48 // Author: Ellen Dekkers <dekkers@cs.rwth-aachen.de>
49 //
50 //=============================================================================
51
52
53 //=============================================================================
54 //
55 // Plugin Functions for BSplineSurface
56 //
57 //=============================================================================
58
59 #include <OpenFlipper/common/Types.hh>
60 #include "BSplineSurface.hh"
61
62 #include <OpenFlipper/BasePlugin/PluginFunctions.hh>
63
64
65 namespace PluginFunctions {
66
67 // ===============================================================================
68 // Get objects
69 // ===============================================================================
70
71 bool getObject( int _identifier , BSplineSurfaceObject*& _object ) {
72 if (_identifier == BaseObject::NOOBJECT)
73 {
74 _object = 0;
75 return false;
76 }
77
78 // Get object by using the map accelerated plugin function
79 BaseObjectData* object = 0;
80 PluginFunctions::getObject(_identifier,object);
81
82 _object = dynamic_cast< BSplineSurfaceObject* >(object);
83 return ( _object != 0 );
84 }
85
86 // ===============================================================================
87 // Getting data from objects and casting between them
88 // ===============================================================================
89
90
91 BSplineSurface* splineSurface( BaseObjectData* _object ) {
92 if (_object == 0)
93 return NULL;
94
95 if ( _object->dataType(DATA_BSPLINE_SURFACE) ) {
96 BSplineSurfaceObject* object = dynamic_cast< BSplineSurfaceObject* >(_object);
97 return object->splineSurface();
98 } else
99 return NULL;
100 }
101
102 BSplineSurfaceObject* bsplineSurfaceObject( BaseObjectData* _object ) {
103 if (_object == 0)
104 return NULL;
105 if ( ! _object->dataType(DATA_BSPLINE_SURFACE) )
106 return NULL;
107 return dynamic_cast< BSplineSurfaceObject* >( _object );
108 }
109
110
111 }
112
PluginFunctions.hh
BaseObject::dataType
bool dataType(DataType _type) const
Definition: BaseObject.cc:221
PluginFunctions::splineSurface
BSplineSurface * splineSurface(BaseObjectData *_object)
Get a Bspline Surface from an object.
Definition: PluginFunctionsBSplineSurface.cc:91
PluginFunctions::getObject
bool getObject(const int _identifier, BaseObject *&_object)
Get the object which has the given identifier.
Definition: PluginFunctions.cc:294
ACG::BSplineSurfaceT
Definition: BSplineSurfaceT.hh:82
DATA_BSPLINE_SURFACE
#define DATA_BSPLINE_SURFACE
Definition: BSplineSurface.hh:67
BSplineSurface.hh
BaseObject::NOOBJECT
static int NOOBJECT
Definition: BaseObject.hh:106
Types.hh
BSplineSurfaceObject::splineSurface
BSplineSurface * splineSurface()
return a pointer to the spline curve
Definition: BSplineSurfaceObject.cc:225
BSplineSurfaceObject
Definition: BSplineSurfaceObject.hh:80
PluginFunctions
Definition: PluginFunctions.cc:57
BaseObjectData
Definition: BaseObjectData.hh:102
PluginFunctions::bsplineSurfaceObject
BSplineSurfaceObject * bsplineSurfaceObject(BaseObjectData *_object)
Cast an BaseObject to a BSplineSurfaceObject if possible.
Definition: PluginFunctionsBSplineSurface.cc:102