Developer Documentation
PluginFunctionsTriangleMesh.cc
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52 
53 //=============================================================================
54 //
55 // Plugin Functions
56 //
57 //=============================================================================
58 
60 
62 
63 namespace PluginFunctions {
64 
65 bool getSourceMeshes( std::vector<TriMesh*>& _meshes ) {
66  _meshes.clear();
67 
69  if (! o_it->source() )
70  continue;
71  _meshes.push_back ( dynamic_cast< TriMeshObject* >( *o_it )->mesh() );
72  }
73 
74  return ( !_meshes.empty() );
75 }
76 
77 bool getTargetMeshes( std::vector<TriMesh*>& _meshes ) {
78  _meshes.clear();
79 
81  if (! o_it->target() )
82  continue;
83  if ( dynamic_cast< TriMeshObject* >( *o_it )->mesh() )
84  _meshes.push_back ( dynamic_cast< TriMeshObject* >( *o_it )->mesh() );
85  }
86 
87  return ( !_meshes.empty() );
88 }
89 
90 
91 bool getObject( int _identifier , TriMeshObject*& _object ) {
92 
93  if ( _identifier == BaseObject::NOOBJECT ) {
94  _object = 0;
95  return false;
96  }
97 
98  // Get object by using the map accelerated plugin function
99  BaseObjectData* object = 0;
100  PluginFunctions::getObject(_identifier,object);
101 
102  _object = dynamic_cast< TriMeshObject* >(object);
103  return ( _object != 0 );
104 }
105 
106 // ===============================================================================
107 // ===============================================================================
108 
109 
110 bool getMesh( int _identifier , TriMesh*& _mesh ) {
111 
112  if ( _identifier == BaseObject::NOOBJECT ) {
113  _mesh = 0;
114  return false;
115  }
116 
117  // Get object by using the map accelerated plugin function
118  BaseObjectData* object = 0;
119  PluginFunctions::getObject(_identifier,object);
120 
121  // Unable to find object
122  if ( object == 0)
123  return false;
124 
125  TriMeshObject* triangleMeshObject = dynamic_cast< TriMeshObject* > (object);
126 
127  // Object is not a triangle mesh
128  if ( triangleMeshObject == 0)
129  return false;
130 
131  _mesh = triangleMeshObject->mesh();
132  return true;
133 }
134 
135 
136 // ===============================================================================
137 // Getting data from objects and casting between them
138 // ===============================================================================
139 
140 TriMesh* triMesh( BaseObjectData* _object ) {
141 
142  if ( _object == 0 )
143  return 0;
144 
145  if ( _object->dataType(DATA_TRIANGLE_MESH) ) {
146  TriMeshObject* object = dynamic_cast< TriMeshObject* >(_object);
147  return object->mesh();
148  } else
149  return 0;
150 }
151 
152 
153 TriMesh* triMesh( int _identifier ) {
154  TriMeshObject* object = triMeshObject(_identifier);
155 
156  if ( object == 0)
157  return 0;
158  else
159  return object->mesh();
160 }
161 
163  if ( _object == 0 )
164  return 0;
165 
166  if ( ! _object->dataType(DATA_TRIANGLE_MESH) )
167  return 0;
168  return dynamic_cast< TriMeshObject* >( _object );
169 }
170 
171 
172 TriMeshObject* triMeshObject( int _objectId ) {
173  if (_objectId == BaseObject::NOOBJECT)
174  return 0;
175 
176  // Get object by using the map accelerated plugin function
177  BaseObjectData* object = 0;
178  PluginFunctions::getObject(_objectId,object);
179 
180  if ( object == 0 )
181  return 0;
182 
183  TriMeshObject* meshObject = dynamic_cast< TriMeshObject* >(object);
184 
185  return meshObject;
186 }
187 
188 
189 }
Type for a MeshObject containing a triangle mesh.
Definition: TriangleMesh.hh:73
bool getMesh(int _identifier, PolyMesh *&_mesh)
Get the Poly Mesh which has the given identifier.
bool getObject(int _identifier, BSplineCurveObject *&_object)
bool dataType(DataType _type) const
Definition: BaseObject.cc:232
static int NOOBJECT
Definition: BaseObject.hh:118
const QStringList ALL_OBJECTS
Iterable object range.
MeshT * mesh()
return a pointer to the mesh
Definition: MeshObjectT.cc:351
TriMeshObject * triMeshObject(BaseObjectData *_object)
Cast an BaseObject to a TriMeshObject if possible.
bool getTargetMeshes(std::vector< HexahedralMesh * > &_meshes)
Get a pointer to every HexahedralMesh which is marked as a target.
bool getSourceMeshes(std::vector< HexahedralMesh * > &_meshes)
Get a pointer to every HexahedralMesh which is marked as a source.
#define DATA_TRIANGLE_MESH
Definition: TriangleMesh.hh:66
DLLEXPORT ObjectIterator objectsEnd()
Return Iterator to Object End.
TriMesh * triMesh(BaseObjectData *_object)
Get a triangle mesh from an object.