Developer Documentation
NormalFixing.cc
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51 
52 
53 
54 #include "MeshRepairPlugin.hh"
55 
56 
57 //-----------------------------------------------------------------------------
58 
59 
60 void MeshRepairPlugin::updateFaceNormals(int _objectId) {
61  BaseObjectData* object = 0;
62  PluginFunctions::getObject(_objectId,object);
63 
64  if ( object == 0) {
65  emit log(LOGERR,tr("updateFaceNormals: Unable to get object %1. ").arg(_objectId) );
66  return;
67  }
68 
69  if ( object->dataType(DATA_TRIANGLE_MESH) ) {
70  TriMesh* mesh = PluginFunctions::triMesh(object);
71  mesh->update_face_normals();
72  emit updatedObject(_objectId, UPDATE_ALL);
73  emit createBackup( _objectId, "Updated Face Normals", UPDATE_ALL);
74  emit scriptInfo( "updateFaceNormals(" + QString::number(_objectId) + ")" );
75  } else if ( object->dataType(DATA_POLY_MESH) ) {
76  PolyMesh* mesh = PluginFunctions::polyMesh(object);
77  mesh->update_face_normals();
78  emit updatedObject(_objectId, UPDATE_ALL);
79  emit createBackup( _objectId, "Updated Face Normals", UPDATE_ALL);
80  emit scriptInfo( "updateFaceNormals(" + QString::number(_objectId) + ")" );
81  } else
82  emit log(LOGERR,tr("updateFaceNormals: MeshRepair only works on triangle and poly meshes!") );
83 
84 }
85 
86 
87 //-----------------------------------------------------------------------------
88 
89 void MeshRepairPlugin::updateHalfedgeNormals(int _objectId) {
90  BaseObjectData* object = 0;
91  PluginFunctions::getObject(_objectId,object);
92 
93  if ( object == 0) {
94  emit log(LOGERR,tr("updateFaceNormals: Unable to get object %1. ").arg(_objectId) );
95  return;
96  }
97 
98  if ( object->dataType(DATA_TRIANGLE_MESH) ) {
99  TriMesh* mesh = PluginFunctions::triMesh(object);
100  mesh->request_halfedge_normals();
101  mesh->update_halfedge_normals();
102  emit updatedObject(_objectId, UPDATE_ALL);
103  emit createBackup( _objectId, "Updated Face Normals", UPDATE_ALL);
104  emit scriptInfo( "updateFaceNormals(" + QString::number(_objectId) + ")" );
105  } else if ( object->dataType(DATA_POLY_MESH) ) {
106  PolyMesh* mesh = PluginFunctions::polyMesh(object);
107  mesh->request_halfedge_normals();
108  mesh->update_halfedge_normals();
109  emit updatedObject(_objectId, UPDATE_ALL);
110  emit createBackup( _objectId, "Updated Face Normals", UPDATE_ALL);
111  emit scriptInfo( "updateFaceNormals(" + QString::number(_objectId) + ")" );
112  } else
113  emit log(LOGERR,tr("updateFaceNormals: MeshRepair only works on triangle and poly meshes!") );
114 
115 }
116 
117 
118 //-----------------------------------------------------------------------------
119 
120 
121 void MeshRepairPlugin::updateVertexNormals(int _objectId){
122  BaseObjectData* object = 0;
123  PluginFunctions::getObject(_objectId,object);
124 
125  if ( object == 0) {
126  emit log(LOGERR,tr("updateVertexNormals: Unable to get object %1. ").arg(_objectId) );
127  return;
128  }
129 
130  if ( object->dataType(DATA_TRIANGLE_MESH) ) {
131  TriMesh* mesh = PluginFunctions::triMesh(object);
132  mesh->update_vertex_normals();
133  emit updatedObject(_objectId, UPDATE_ALL);
134  emit createBackup( _objectId, "Updated Vertex Normals", UPDATE_ALL);
135  emit scriptInfo( "updateVertexNormals(" + QString::number(_objectId) + ")" );
136  } else if ( object->dataType(DATA_POLY_MESH) ) {
137  PolyMesh* mesh = PluginFunctions::polyMesh(object);
138  mesh->update_vertex_normals();
139  emit updatedObject(_objectId, UPDATE_ALL);
140  emit createBackup( _objectId, "Updated Vertex Normals", UPDATE_ALL);
141  emit scriptInfo( "updateVertexNormals(" + QString::number(_objectId) + ")" );
142  } else
143  emit log(LOGERR,tr("updateVertexNormals: MeshRepair only works on triangle and poly meshes!") );
144 }
145 
146 //-----------------------------------------------------------------------------
147 
148 void MeshRepairPlugin::updateNormals(int _objectId) {
149  BaseObjectData* object = 0;
150  PluginFunctions::getObject(_objectId,object);
151 
152  if ( object == 0) {
153  emit log(LOGERR,tr("updateNormals: Unable to get object %1. ").arg(_objectId) );
154  return;
155  }
156 
157  if ( object->dataType(DATA_TRIANGLE_MESH) ) {
158  TriMesh* mesh = PluginFunctions::triMesh(object);
159  mesh->update_normals();
160  emit scriptInfo( "updateNormals(" + QString::number(_objectId) + ")" );
161  } else if ( object->dataType(DATA_POLY_MESH) ) {
162  PolyMesh* mesh = PluginFunctions::polyMesh(object);
163  mesh->update_normals();
164  emit updatedObject(_objectId, UPDATE_ALL);
165  emit createBackup( _objectId, "Updated All Normals", UPDATE_ALL);
166  emit scriptInfo( "updateNormals(" + QString::number(_objectId) + ")" );
167  } else
168  emit log(LOGERR,tr("updateNormals: MeshRepair only works on triangle and poly meshes!") );
169 }
170 
171 
MeshRepairPlugin::updateFaceNormals
void updateFaceNormals(int _objectId)
Recomputes the face normals of an object.
Definition: NormalFixing.cc:60
OpenMesh::PolyMeshT::update_normals
void update_normals()
Compute normals for all primitives.
Definition: PolyMeshT.cc:241
PluginFunctions::getObject
bool getObject(int _identifier, BSplineCurveObject *&_object)
Definition: PluginFunctionsBSplineCurve.cc:75
PluginFunctions::polyMesh
PolyMesh * polyMesh(BaseObjectData *_object)
Get a poly mesh from an object.
Definition: PluginFunctionsPolyMesh.cc:134
BaseObject::dataType
bool dataType(DataType _type) const
Definition: BaseObject.cc:232
OpenMesh::PolyMeshT::update_halfedge_normals
void update_halfedge_normals(const double _feature_angle=0.8)
Update normal vectors for all halfedges.
Definition: PolyMeshT.cc:274
MeshRepairPlugin::updateHalfedgeNormals
void updateHalfedgeNormals(int _objectId)
Recomputes the halfedge normals of an object.
Definition: NormalFixing.cc:89
MeshRepairPlugin::updateNormals
void updateNormals(int _objectId)
Recomputes the face and vertex normals of an object.
Definition: NormalFixing.cc:148
MeshRepairPlugin::updateVertexNormals
void updateVertexNormals(int _objectId)
Recomputes the vertex normals of an object.
Definition: NormalFixing.cc:121
OpenMesh::PolyMeshT::update_face_normals
void update_face_normals()
Update normal vectors for all faces.
Definition: PolyMeshT.cc:259
OpenMesh::PolyMeshT::update_vertex_normals
void update_vertex_normals()
Update normal vectors for all vertices.
Definition: PolyMeshT.cc:448
UPDATE_ALL
const UpdateType UPDATE_ALL(UpdateTypeSet(1))
Identifier for all updates.
DATA_POLY_MESH
#define DATA_POLY_MESH
Definition: PolyMesh.hh:65
DATA_TRIANGLE_MESH
#define DATA_TRIANGLE_MESH
Definition: TriangleMesh.hh:66
PluginFunctions::triMesh
TriMesh * triMesh(BaseObjectData *_object)
Get a triangle mesh from an object.
Definition: PluginFunctionsTriangleMesh.cc:140