Developer Documentation

LaplaceSmootherT.hh
Go to the documentation of this file.
1 /* ========================================================================= *
2 * *
3 * OpenMesh *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
6 * All rights reserved. *
7 * www.openmesh.org *
8 * *
9 *---------------------------------------------------------------------------*
10 * This file is part of OpenMesh. *
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
43
48 //=============================================================================
49 //
50 // CLASS LaplaceSmootherT
51 //
52 //=============================================================================
53
54 #ifndef OPENMESH_LAPLACE_SMOOTHERT_HH
55 #define OPENMESH_LAPLACE_SMOOTHERT_HH
56
57
58
59 //== INCLUDES =================================================================
60
61 #include <OpenMesh/Tools/Smoother/SmootherT.hh>
62
63
64 //== NAMESPACES ===============================================================
65
66 namespace OpenMesh {
67 namespace Smoother {
68
69 //== CLASS DEFINITION =========================================================
70
72 template <class Mesh>
73 class LaplaceSmootherT : public SmootherT<Mesh>
74 {
75 private:
76 typedef SmootherT<Mesh> Base;
77 public:
78
79 typedef typename SmootherT<Mesh>::Component Component;
80 typedef typename SmootherT<Mesh>::Continuity Continuity;
81 typedef typename SmootherT<Mesh>::Scalar Scalar;
82 typedef typename SmootherT<Mesh>::VertexHandle VertexHandle;
83 typedef typename SmootherT<Mesh>::EdgeHandle EdgeHandle;
84
85
86 explicit LaplaceSmootherT( Mesh& _mesh );
87 virtual ~LaplaceSmootherT();
88
89
90 void initialize(Component _comp, Continuity _cont);
91
92
93 protected:
94
95 // misc helpers
96
97 Scalar weight(VertexHandle _vh) const
98 { return Base::mesh_.property(vertex_weights_, _vh); }
99
100 Scalar weight(EdgeHandle _eh) const
101 { return Base::mesh_.property(edge_weights_, _eh); }
102
103
104 private:
105
106 enum LaplaceWeighting { UniformWeighting, CotWeighting };
107 void compute_weights(LaplaceWeighting _mode);
108
109
110 OpenMesh::VPropHandleT<Scalar> vertex_weights_;
111 OpenMesh::EPropHandleT<Scalar> edge_weights_;
112 };
113
114
115 //=============================================================================
116 } // namespace Smoother
117 } // namespace OpenMesh
118 //=============================================================================
119 #if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_LAPLACE_SMOOTHERT_C)
120 #define OPENMESH_LAPLACE_SMOOTHERT_TEMPLATES
121 #include "LaplaceSmootherT_impl.hh"
122 #endif
123 //=============================================================================
124 #endif // OPENMESH_LAPLACE_SMOOTHERT_HH defined
125 //=============================================================================
126
OpenMesh::VPropHandleT< Scalar >
OpenMesh::Smoother::SmootherT
Definition: SmootherT.hh:76
OpenMesh::EPropHandleT< Scalar >
OpenMesh::TriMesh_ArrayKernelT< CustomTraits >
SmootherT.hh
LaplaceSmootherT_impl.hh
OpenMesh
Definition: MeshItems.hh:59
OpenMesh::Smoother::LaplaceSmootherT
Laplacian Smoothing.
Definition: LaplaceSmootherT.hh:73
OpenMesh::Smoother::SmootherT::Component
Component
Definition: SmootherT.hh:87