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NormalFixing.cc
1
2/*===========================================================================*\
3 * *
4 * OpenFlipper *
5 * Copyright (c) 2001-2015, RWTH-Aachen University *
6 * Department of Computer Graphics and Multimedia *
7 * All rights reserved. *
8 * www.openflipper.org *
9 * *
10 *---------------------------------------------------------------------------*
11 * This file is part of OpenFlipper. *
12 *---------------------------------------------------------------------------*
13 * *
14 * Redistribution and use in source and binary forms, with or without *
15 * modification, are permitted provided that the following conditions *
16 * are met: *
17 * *
18 * 1. Redistributions of source code must retain the above copyright notice, *
19 * this list of conditions and the following disclaimer. *
20 * *
21 * 2. Redistributions in binary form must reproduce the above copyright *
22 * notice, this list of conditions and the following disclaimer in the *
23 * documentation and/or other materials provided with the distribution. *
24 * *
25 * 3. Neither the name of the copyright holder nor the names of its *
26 * contributors may be used to endorse or promote products derived from *
27 * this software without specific prior written permission. *
28 * *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
30 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
31 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
32 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
33 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
34 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
35 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
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39 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
40 * *
41\*===========================================================================*/
42
43
44
45
46
47#include "MeshRepairPlugin.hh"
48
49
50//-----------------------------------------------------------------------------
51
52
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
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();
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();
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
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
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
@ LOGERR
#define DATA_POLY_MESH
Definition PolyMesh.hh:59
#define DATA_TRIANGLE_MESH
bool dataType(DataType _type) const
void updateNormals(int _objectId)
Recomputes the face and vertex normals of an object.
void updateVertexNormals(int _objectId)
Recomputes the vertex normals of an object.
void updateHalfedgeNormals(int _objectId)
Recomputes the halfedge normals of an object.
void updateFaceNormals(int _objectId)
Recomputes the face normals of an object.
void update_face_normals()
Update normal vectors for all faces.
void update_halfedge_normals(const double _feature_angle=0.8)
Update normal vectors for all halfedges.
void update_normals()
Compute normals for all primitives.
void update_vertex_normals()
Update normal vectors for all vertices.
const UpdateType UPDATE_ALL(UpdateTypeSet(1))
Identifier for all updates.
bool getObject(const int _identifier, BaseObject *&_object)
Get the object which has the given identifier.
TriMesh * triMesh(BaseObjectData *_object)
Get a triangle mesh from an object.
PolyMesh * polyMesh(BaseObjectData *_object)
Get a poly mesh from an object.