Developer Documentation
PluginFunctionsPolyhedralMesh.cc
1 /*===========================================================================*\
2  * *
3  * OpenFlipper *
4  * Copyright (c) 2001-2015, RWTH-Aachen University *
5  * Department of Computer Graphics and Multimedia *
6  * All rights reserved. *
7  * www.openflipper.org *
8  * *
9  *---------------------------------------------------------------------------*
10  * This file is part of OpenFlipper. *
11  *---------------------------------------------------------------------------*
12  * *
13  * Redistribution and use in source and binary forms, with or without *
14  * modification, are permitted provided that the following conditions *
15  * are met: *
16  * *
17  * 1. Redistributions of source code must retain the above copyright notice, *
18  * this list of conditions and the following disclaimer. *
19  * *
20  * 2. Redistributions in binary form must reproduce the above copyright *
21  * notice, this list of conditions and the following disclaimer in the *
22  * documentation and/or other materials provided with the distribution. *
23  * *
24  * 3. Neither the name of the copyright holder nor the names of its *
25  * contributors may be used to endorse or promote products derived from *
26  * this software without specific prior written permission. *
27  * *
28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39  * *
40 \*===========================================================================*/
41 
42 
45 
46 
48 
49 namespace PluginFunctions {
50 
51 // ===============================================================================
52 // Get source meshes
53 // ===============================================================================
54 
55 
56 bool getSourceMeshes( std::vector<PolyhedralMesh*>& _meshes )
57 {
58  _meshes.clear();
59 
60  for ( ObjectIterator o_it(PluginFunctions::SOURCE_OBJECTS,DATA_POLYHEDRAL_MESH) ;
61  o_it != PluginFunctions::objectsEnd(); ++o_it) {
62  _meshes.push_back ( PluginFunctions::polyhedralMesh( *o_it ) );
63  if( _meshes.back() == NULL)
64  std::cerr << "ERROR: PolyhedralMesh getSourceMeshes fatal error\n";
65  }
66 
67  return ( !_meshes.empty() );
68 }
69 
70 
71 // ===============================================================================
72 // Get target meshes
73 // ===============================================================================
74 
75 
76 bool getTargetMeshes( std::vector<PolyhedralMesh*>& _meshes )
77 {
78  _meshes.clear();
79 
80  for ( ObjectIterator o_it(PluginFunctions::TARGET_OBJECTS,DATA_POLYHEDRAL_MESH ) ;
81  o_it != PluginFunctions::objectsEnd(); ++o_it) {
82  _meshes.push_back ( PluginFunctions::polyhedralMesh( *o_it ) );
83  if( _meshes.back() == NULL)
84  std::cerr << "ERROR: PolyhedralMesh getTargetMeshes fatal error\n";
85  }
86 
87  return ( !_meshes.empty() );
88 }
89 
90 
91 // ===============================================================================
92 // Get objects
93 // ===============================================================================
94 
95 bool getObject( int _identifier, PolyhedralMeshObject*& _object ) {
96 
97  if ( _identifier == BaseObject::NOOBJECT ) {
98  _object = 0;
99  return false;
100  }
101 
102  // Get object by using the map accelerated plugin function
103  BaseObjectData* object = 0;
104  PluginFunctions::getObject(_identifier,object);
105 
106  _object = object ? polyhedralMeshObject(object) : nullptr;
107  return ( _object != 0 );
108 }
109 
110 
111 // ===============================================================================
112 // Getting data from objects and casting between them
113 // ===============================================================================
114 
116 
117  if ( _object->dataType(DATA_POLYHEDRAL_MESH) ) {
118  PolyhedralMeshObject* object = static_cast< PolyhedralMeshObject* >(_object);
119  return object->mesh();
120  } else
121  return 0;
122 }
123 
124 PolyhedralMesh* polyhedralMesh( int _identifier ) {
125  PolyhedralMeshObject* object = polyhedralMeshObject(_identifier);
126 
127  if ( object == 0)
128  return 0;
129  else
130  return object->mesh();
131 }
132 
133 
135  if ( ! _object->dataType(DATA_POLYHEDRAL_MESH) )
136  return 0;
137  return static_cast< PolyhedralMeshObject* >( _object );
138 }
139 
140 
142 {
143  PolyhedralMeshObject* pol_obj;
144  if(getObject(_identifier, pol_obj))
145  return pol_obj;
146  else
147  return 0;
148 }
149 
150 
151 }
const QStringList SOURCE_OBJECTS("source")
Iterable object range.
bool dataType(DataType _type) const
Definition: BaseObject.cc:221
const QStringList TARGET_OBJECTS("target")
Iterable object range.
PolyhedralMeshObject * polyhedralMeshObject(BaseObjectData *_object)
Cast an BaseObject to an PolyhedralMeshObject if possible.
bool getObject(const int _identifier, BaseObject *&_object)
Get the object which has the given identifier.
PolyhedralMesh * polyhedralMesh(BaseObjectData *_object)
Get an PolyhedralMesh from an object.
static int NOOBJECT
Definition: BaseObject.hh:106
DLLEXPORT ObjectIterator objectsEnd()
Return Iterator to Object End.
#define DATA_POLYHEDRAL_MESH
bool getTargetMeshes(std::vector< PolyMesh *> &_meshes)
Get a pointer to every Poly Mesh which is marked as a target mesh.
bool getSourceMeshes(std::vector< PolyMesh *> &_meshes)
Get a pointer to every Poly Mesh which is marked as a source mesh.
MeshT * mesh()
return a pointer to the mesh