Developer Documentation
PluginFunctionsTriangleMesh.cc
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41 
42 
43 
44 
45 
46 
47 //=============================================================================
48 //
49 // Plugin Functions
50 //
51 //=============================================================================
52 
54 
56 
57 namespace PluginFunctions {
58 
59 bool getSourceMeshes( std::vector<TriMesh*>& _meshes ) {
60  _meshes.clear();
61 
63  if (! o_it->source() )
64  continue;
65  _meshes.push_back ( dynamic_cast< TriMeshObject* >( *o_it )->mesh() );
66  }
67 
68  return ( !_meshes.empty() );
69 }
70 
71 bool getTargetMeshes( std::vector<TriMesh*>& _meshes ) {
72  _meshes.clear();
73 
75  if (! o_it->target() )
76  continue;
77  if ( dynamic_cast< TriMeshObject* >( *o_it )->mesh() )
78  _meshes.push_back ( dynamic_cast< TriMeshObject* >( *o_it )->mesh() );
79  }
80 
81  return ( !_meshes.empty() );
82 }
83 
84 
85 bool getObject( int _identifier , TriMeshObject*& _object ) {
86 
87  if ( _identifier == BaseObject::NOOBJECT ) {
88  _object = 0;
89  return false;
90  }
91 
92  // Get object by using the map accelerated plugin function
93  BaseObjectData* object = 0;
94  PluginFunctions::getObject(_identifier,object);
95 
96  _object = dynamic_cast< TriMeshObject* >(object);
97  return ( _object != 0 );
98 }
99 
100 // ===============================================================================
101 // ===============================================================================
102 
103 
104 bool getMesh( int _identifier , TriMesh*& _mesh ) {
105 
106  if ( _identifier == BaseObject::NOOBJECT ) {
107  _mesh = 0;
108  return false;
109  }
110 
111  // Get object by using the map accelerated plugin function
112  BaseObjectData* object = 0;
113  PluginFunctions::getObject(_identifier,object);
114 
115  // Unable to find object
116  if ( object == 0)
117  return false;
118 
119  TriMeshObject* triangleMeshObject = dynamic_cast< TriMeshObject* > (object);
120 
121  // Object is not a triangle mesh
122  if ( triangleMeshObject == 0)
123  return false;
124 
125  _mesh = triangleMeshObject->mesh();
126  return true;
127 }
128 
129 
130 // ===============================================================================
131 // Getting data from objects and casting between them
132 // ===============================================================================
133 
134 TriMesh* triMesh( BaseObjectData* _object ) {
135 
136  if ( _object == 0 )
137  return 0;
138 
139  if ( _object->dataType(DATA_TRIANGLE_MESH) ) {
140  TriMeshObject* object = dynamic_cast< TriMeshObject* >(_object);
141  return object->mesh();
142  } else
143  return 0;
144 }
145 
146 
147 TriMesh* triMesh( int _identifier ) {
148  TriMeshObject* object = triMeshObject(_identifier);
149 
150  if ( object == 0)
151  return 0;
152  else
153  return object->mesh();
154 }
155 
157  if ( _object == 0 )
158  return 0;
159 
160  if ( ! _object->dataType(DATA_TRIANGLE_MESH) )
161  return 0;
162  return dynamic_cast< TriMeshObject* >( _object );
163 }
164 
165 
166 TriMeshObject* triMeshObject( int _objectId ) {
167  if (_objectId == BaseObject::NOOBJECT)
168  return 0;
169 
170  // Get object by using the map accelerated plugin function
171  BaseObjectData* object = 0;
172  PluginFunctions::getObject(_objectId,object);
173 
174  if ( object == 0 )
175  return 0;
176 
177  TriMeshObject* meshObject = dynamic_cast< TriMeshObject* >(object);
178 
179  return meshObject;
180 }
181 
182 
183 }
bool dataType(DataType _type) const
Definition: BaseObject.cc:221
MeshT * mesh()
return a pointer to the mesh
TriMeshObject * triMeshObject(BaseObjectData *_object)
Cast an BaseObject to a TriMeshObject if possible.
TriMesh * triMesh(BaseObjectData *_object)
Get a triangle mesh from an object.
const QStringList ALL_OBJECTS
Iterable object range.
bool getMesh(int _identifier, PolyMesh *&_mesh)
Get the Poly Mesh which has the given identifier.
bool getObject(const int _identifier, BaseObject *&_object)
Get the object which has the given identifier.
Type for a MeshObject containing a triangle mesh.
Definition: TriangleMesh.hh:67
static int NOOBJECT
Definition: BaseObject.hh:106
DLLEXPORT ObjectIterator objectsEnd()
Return Iterator to Object End.
bool getTargetMeshes(std::vector< PolyMesh *> &_meshes)
Get a pointer to every Poly Mesh which is marked as a target mesh.
#define DATA_TRIANGLE_MESH
Definition: TriangleMesh.hh:60
bool getSourceMeshes(std::vector< PolyMesh *> &_meshes)
Get a pointer to every Poly Mesh which is marked as a source mesh.