Developer Documentation

PluginFunctionsBSplineCurve.cc
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40 \*===========================================================================*/
41
42
43
44 //=============================================================================
45 //
46 // PluginFunctions BSplineCurve - Implementation
47 // Author: Ellen Dekkers <dekkers@cs.rwth-aachen.de>
48 //
49 //=============================================================================
50
51
52 //=============================================================================
53 //
54 // Plugin Functions for BSplineCurve
55 //
56 //=============================================================================
57
58 #include <OpenFlipper/common/Types.hh>
59 #include "BSplineCurve.hh"
60
61 #include <OpenFlipper/BasePlugin/PluginFunctions.hh>
62
63 namespace PluginFunctions {
64
65 // ===============================================================================
66 // Get objects
67 // ===============================================================================
68
69 bool getObject( int _identifier , BSplineCurveObject*& _object ) {
70 if (_identifier == BaseObject::NOOBJECT)
71 {
72 _object = 0;
73 return false;
74 }
75
76 // Get object by using the map accelerated plugin function
77 BaseObjectData* object = 0;
78 PluginFunctions::getObject(_identifier,object);
79
80 _object = dynamic_cast< BSplineCurveObject* >(object);
81 return ( _object != 0 );
82 }
83
84 // ===============================================================================
85 // Getting data from objects and casting between them
86 // ===============================================================================
87
88
89 BSplineCurve* splineCurve( BaseObjectData* _object ) {
90 if (_object == 0)
91 return NULL;
92
93 if ( _object->dataType(DATA_BSPLINE_CURVE) ) {
94 BSplineCurveObject* object = dynamic_cast< BSplineCurveObject* >(_object);
95 return object->splineCurve();
96 } else
97 return NULL;
98 }
99
100 BSplineCurveObject* bsplineCurveObject( BaseObjectData* _object ) {
101 if (_object == 0)
102 return NULL;
103 if ( ! _object->dataType(DATA_BSPLINE_CURVE) )
104 return NULL;
105 return dynamic_cast< BSplineCurveObject* >( _object );
106 }
107
108
109 }
110
PluginFunctions.hh
BaseObject::dataType
bool dataType(DataType _type) const
Definition: BaseObject.cc:221
PluginFunctions::bsplineCurveObject
BSplineCurveObject * bsplineCurveObject(BaseObjectData *_object)
Cast an BaseObject to a BSplineCurveObject if possible.
Definition: PluginFunctionsBSplineCurve.cc:100
BSplineCurve.hh
PluginFunctions::getObject
bool getObject(const int _identifier, BaseObject *&_object)
Get the object which has the given identifier.
Definition: PluginFunctions.cc:294
ACG::BSplineCurveT
Definition: BSplineCurveT.hh:82
BaseObject::NOOBJECT
static int NOOBJECT
Definition: BaseObject.hh:106
PluginFunctions::splineCurve
BSplineCurve * splineCurve(BaseObjectData *_object)
Get a Bspline curve from an object.
Definition: PluginFunctionsBSplineCurve.cc:89
Types.hh
BSplineCurveObject
Definition: BSplineCurveObject.hh:78
PluginFunctions
Definition: PluginFunctions.cc:57
BSplineCurveObject::splineCurve
BSplineCurve * splineCurve()
return a pointer to the spline curve
Definition: BSplineCurveObject.cc:202
BaseObjectData
Definition: BaseObjectData.hh:102
DATA_BSPLINE_CURVE
#define DATA_BSPLINE_CURVE
Definition: BSplineCurve.hh:67