Developer Documentation
GeneralMeshFixing.cc
1 
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42 
43 
44 
45 #include "MeshRepairPlugin.hh"
46 #include "MeshFixingT.hh"
47 #include "NonManifoldVertexFixingT.hh"
48 #include "BoundarySnappingT.hh"
49 
50 //-----------------------------------------------------------------------------
51 
52 void MeshRepairPlugin::snapBoundary(int _objectId, double _eps)
53 {
54  TriMesh* triMesh = 0;
55  PolyMesh* polyMesh = 0;
56 
57  PluginFunctions::getMesh(_objectId, triMesh);
58  PluginFunctions::getMesh(_objectId, polyMesh);
59  if (triMesh) {
60  BoundarySnappingT<TriMesh> snapper(*triMesh);
61  snapper.snap(_eps);
62  }
63  else if (polyMesh) {
64  BoundarySnappingT<PolyMesh> snapper(*polyMesh);
65  snapper.snap(_eps);
66  } else
67  {
68  emit log(LOGERR, tr("Unsupported Object Type."));
69  return;
70  }
71 
72  emit updatedObject(_objectId, UPDATE_ALL);
73  emit createBackup(_objectId, "snapBoundary", UPDATE_ALL);
74  emit scriptInfo("snapBoundary(" + QString::number(_objectId) + ", " + QString::number(_eps) +")");
75 }
76 
77 //-----------------------------------------------------------------------------
78 
80 {
81  TriMesh* triMesh = 0;
82  PolyMesh* polyMesh = 0;
83 
84  PluginFunctions::getMesh(_objectId, triMesh);
85  PluginFunctions::getMesh(_objectId, polyMesh);
86  if (triMesh) {
87  NonManifoldVertexFixingT<TriMesh> fixer(*triMesh);
88  fixer.fix();
89  }
90  else if (polyMesh) {
91  NonManifoldVertexFixingT<PolyMesh> fixer(*polyMesh);
92  fixer.fix();
93  } else
94  {
95  emit log(LOGERR, tr("Unsupported Object Type."));
96  return;
97  }
98 
99  emit updatedObject(_objectId, UPDATE_ALL);
100  emit createBackup(_objectId, "fixNonManifoldVertices", UPDATE_ALL);
101  emit scriptInfo("fixNonManifoldVertices(" + QString::number(_objectId) + ")");
102 }
103 
104 //-----------------------------------------------------------------------------
105 
106 void
107 MeshRepairPlugin::fixMesh(int _objectId, double _epsilon) {
108  // get the target mesh
109  TriMesh* triMesh = 0;
110 
111  PluginFunctions::getMesh(_objectId,triMesh);
112 
113  if (triMesh) {
114  MeshFixing<TriMesh> fixer(*triMesh,_epsilon);
115 
116  if ( !fixer.fix() )
117  emit log(LOGERR, "Fixmesh encountered Problems! Object: " + QString::number(_objectId) + ".");
118 
119  // Recompute normals
120  triMesh->update_normals();
121 
122  emit updatedObject(_objectId, UPDATE_ALL);
123  emit createBackup(_objectId, "Fixed mesh", UPDATE_ALL);
124 
125  emit scriptInfo( "fixMesh(" + QString::number(_objectId) + ", " + QString::number(_epsilon) + ")" );
126 
127  } else
128  emit log( LOGERR,tr("Unsupported Object Type for mesh fixing!") );
129 
130 }
131 
132 //-----------------------------------------------------------------------------
const UpdateType UPDATE_ALL(UpdateTypeSet(1))
Identifier for all updates.
Snaps selected vertices at boundaries.
Removed non-manifold vertices from a mesh by duplicating them.
void fixMesh(int _objectId, double _epsilon)
Fix a mesh.
Fix a mesh.
Definition: MeshFixingT.hh:89
void update_normals()
Compute normals for all primitives.
void fixNonManifoldVertices(int _objectId)
remove non-manifold vertices by duplicating them
void snap(double _epsilon)
snaps boundary vertices
void snapBoundary(int _objectId, double _eps)
Snaps selected vertices at boundaries.
bool getMesh(int _identifier, PolyMesh *&_mesh)
Get the Poly Mesh which has the given identifier.