Developer Documentation

NormalFixing.cc
1
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41 \*===========================================================================*/
42
43
44
45
46
47 #include "MeshRepairPlugin.hh"
48
49
50 //-----------------------------------------------------------------------------
51
52
53 void MeshRepairPlugin::updateFaceNormals(int _objectId) {
54 BaseObjectData* object = 0;
55 PluginFunctions::getObject(_objectId,object);
56
57 if ( object == 0) {
58 emit log(LOGERR,tr("updateFaceNormals: Unable to get object %1. ").arg(_objectId) );
59 return;
60 }
61
62 if ( object->dataType(DATA_TRIANGLE_MESH) ) {
63 TriMesh* mesh = PluginFunctions::triMesh(object);
64 mesh->update_face_normals();
65 emit updatedObject(_objectId, UPDATE_ALL);
66 emit createBackup( _objectId, "Updated Face Normals", UPDATE_ALL);
67 emit scriptInfo( "updateFaceNormals(" + QString::number(_objectId) + ")" );
68 } else if ( object->dataType(DATA_POLY_MESH) ) {
69 PolyMesh* mesh = PluginFunctions::polyMesh(object);
70 mesh->update_face_normals();
71 emit updatedObject(_objectId, UPDATE_ALL);
72 emit createBackup( _objectId, "Updated Face Normals", UPDATE_ALL);
73 emit scriptInfo( "updateFaceNormals(" + QString::number(_objectId) + ")" );
74 } else
75 emit log(LOGERR,tr("updateFaceNormals: MeshRepair only works on triangle and poly meshes!") );
76
77 }
78
79
80 //-----------------------------------------------------------------------------
81
82 void MeshRepairPlugin::updateHalfedgeNormals(int _objectId) {
83 BaseObjectData* object = 0;
84 PluginFunctions::getObject(_objectId,object);
85
86 if ( object == 0) {
87 emit log(LOGERR,tr("updateFaceNormals: Unable to get object %1. ").arg(_objectId) );
88 return;
89 }
90
91 if ( object->dataType(DATA_TRIANGLE_MESH) ) {
92 TriMesh* mesh = PluginFunctions::triMesh(object);
93 mesh->request_halfedge_normals();
94 mesh->update_halfedge_normals();
95 emit updatedObject(_objectId, UPDATE_ALL);
96 emit createBackup( _objectId, "Updated Face Normals", UPDATE_ALL);
97 emit scriptInfo( "updateFaceNormals(" + QString::number(_objectId) + ")" );
98 } else if ( object->dataType(DATA_POLY_MESH) ) {
99 PolyMesh* mesh = PluginFunctions::polyMesh(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
106 emit log(LOGERR,tr("updateFaceNormals: MeshRepair only works on triangle and poly meshes!") );
107
108 }
109
110
111 //-----------------------------------------------------------------------------
112
113
114 void MeshRepairPlugin::updateVertexNormals(int _objectId){
115 BaseObjectData* object = 0;
116 PluginFunctions::getObject(_objectId,object);
117
118 if ( object == 0) {
119 emit log(LOGERR,tr("updateVertexNormals: Unable to get object %1. ").arg(_objectId) );
120 return;
121 }
122
123 if ( object->dataType(DATA_TRIANGLE_MESH) ) {
124 TriMesh* mesh = PluginFunctions::triMesh(object);
125 mesh->update_vertex_normals();
126 emit updatedObject(_objectId, UPDATE_ALL);
127 emit createBackup( _objectId, "Updated Vertex Normals", UPDATE_ALL);
128 emit scriptInfo( "updateVertexNormals(" + QString::number(_objectId) + ")" );
129 } else if ( object->dataType(DATA_POLY_MESH) ) {
130 PolyMesh* mesh = PluginFunctions::polyMesh(object);
131 mesh->update_vertex_normals();
132 emit updatedObject(_objectId, UPDATE_ALL);
133 emit createBackup( _objectId, "Updated Vertex Normals", UPDATE_ALL);
134 emit scriptInfo( "updateVertexNormals(" + QString::number(_objectId) + ")" );
135 } else
136 emit log(LOGERR,tr("updateVertexNormals: MeshRepair only works on triangle and poly meshes!") );
137 }
138
139 //-----------------------------------------------------------------------------
140
141 void MeshRepairPlugin::updateNormals(int _objectId) {
142 BaseObjectData* object = 0;
143 PluginFunctions::getObject(_objectId,object);
144
145 if ( object == 0) {
146 emit log(LOGERR,tr("updateNormals: Unable to get object %1. ").arg(_objectId) );
147 return;
148 }
149
150 if ( object->dataType(DATA_TRIANGLE_MESH) ) {
151 TriMesh* mesh = PluginFunctions::triMesh(object);
152 mesh->update_normals();
153 emit scriptInfo( "updateNormals(" + QString::number(_objectId) + ")" );
154 } else if ( object->dataType(DATA_POLY_MESH) ) {
155 PolyMesh* mesh = PluginFunctions::polyMesh(object);
156 mesh->update_normals();
157 emit updatedObject(_objectId, UPDATE_ALL);
158 emit createBackup( _objectId, "Updated All Normals", UPDATE_ALL);
159 emit scriptInfo( "updateNormals(" + QString::number(_objectId) + ")" );
160 } else
161 emit log(LOGERR,tr("updateNormals: MeshRepair only works on triangle and poly meshes!") );
162 }
163
164
OpenMesh::TriMesh_ArrayKernelT
Definition: PolyMesh_ArrayKernelT.hh:73
UPDATE_ALL
const UpdateType UPDATE_ALL(UpdateTypeSet(1))
Identifier for all updates.
DATA_POLY_MESH
#define DATA_POLY_MESH
Definition: PolyMesh.hh:59
MeshRepairPlugin::updateHalfedgeNormals
void updateHalfedgeNormals(int _objectId)
Recomputes the halfedge normals of an object.
Definition: NormalFixing.cc:82
BaseObject::dataType
bool dataType(DataType _type) const
Definition: BaseObject.cc:221
MeshRepairPlugin::updateFaceNormals
void updateFaceNormals(int _objectId)
Recomputes the face normals of an object.
Definition: NormalFixing.cc:53
OpenMesh::PolyMeshT::update_vertex_normals
void update_vertex_normals()
Update normal vectors for all vertices.
Definition: PolyMeshT_impl.hh:466
PluginFunctions::triMesh
TriMesh * triMesh(BaseObjectData *_object)
Get a triangle mesh from an object.
Definition: PluginFunctionsTriangleMesh.cc:134
LOGERR
Definition: LoggingInterface.hh:96
PluginFunctions::getObject
bool getObject(const int _identifier, BaseObject *&_object)
Get the object which has the given identifier.
Definition: PluginFunctions.cc:294
MeshRepairPlugin::updateVertexNormals
void updateVertexNormals(int _objectId)
Recomputes the vertex normals of an object.
Definition: NormalFixing.cc:114
OpenMesh::PolyMesh_ArrayKernelT
Definition: PolyMesh_ArrayKernelT.hh:94
OpenMesh::PolyMeshT::update_halfedge_normals
void update_halfedge_normals(const double _feature_angle=0.8)
Update normal vectors for all halfedges.
Definition: PolyMeshT_impl.hh:292
OpenMesh::PolyMeshT::update_face_normals
void update_face_normals()
Update normal vectors for all faces.
Definition: PolyMeshT_impl.hh:277
PluginFunctions::polyMesh
PolyMesh * polyMesh(BaseObjectData *_object)
Get a poly mesh from an object.
Definition: PluginFunctionsPolyMesh.cc:128
DATA_TRIANGLE_MESH
#define DATA_TRIANGLE_MESH
Definition: TriangleMesh.hh:60
BaseObjectData
Definition: BaseObjectData.hh:102
MeshRepairPlugin::updateNormals
void updateNormals(int _objectId)
Recomputes the face and vertex normals of an object.
Definition: NormalFixing.cc:141
OpenMesh::PolyMeshT::update_normals
void update_normals()
Compute normals for all primitives.
Definition: PolyMeshT_impl.hh:259