OpenMesh: OpenMesh/Core/Geometry/NormalConeT.hh Source File

| OpenMesh

NormalConeT.hh
1 /* ========================================================================= *
2 * *
3 * OpenMesh *
4 * Copyright (c) 2001-2022, 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 //=============================================================================
44 //
45 // CLASS NormalCone
46 //
47 //=============================================================================
48
49
50 #ifndef OPENMESH_NORMALCONE_HH
51 #define OPENMESH_NORMALCONE_HH
52
53
54 //== INCLUDES =================================================================
55
56
57 #include <OpenMesh/Core/Geometry/VectorT.hh>
58 #include <OpenMesh/Core/Utils/vector_traits.hh>
59
60
61 //== NAMESPACES ===============================================================
62
63
64 namespace OpenMesh {
65
66
67 //== CLASS DEFINITION =========================================================
68
69
76 template <typename Vector>
77 class NormalConeT
78 {
79 public:
80
81 // typedefs
82 typedef typename vector_traits<Vector>::value_type Scalar;
83 typedef Vector Vec3;
84
85
87 NormalConeT() : angle_(0.0) {}
88
90 explicit NormalConeT(const Vec3& _center_normal, Scalar _angle=0.0);
91
93 Scalar max_angle(const Vec3&) const;
94
96 Scalar max_angle(const NormalConeT&) const;
97
99 void merge(const NormalConeT&);
100
102 const Vec3& center_normal() const { return center_normal_; }
103
105 inline Scalar angle() const { return angle_; }
106
107 private:
108
109 Vec3 center_normal_;
110 Scalar angle_;
111 };
112
113
114 //=============================================================================
115 } // namespace OpenMesh
116 //=============================================================================
117 #if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_NORMALCONE_C)
118 #define OPENMESH_NORMALCONE_TEMPLATES
119 #include "NormalConeT_impl.hh"
120 #endif
121 //=============================================================================
122 #endif // OPENMESH_NORMALCONE_HH defined
123 //=============================================================================
124
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:59
OpenMesh::NormalConeT
/class NormalCone NormalCone.hh <OpenMesh/Core/Geometry/NormalConeT.hh>
Definition: NormalConeT.hh:78
OpenMesh::NormalConeT::center_normal
const Vec3 & center_normal() const
returns center normal
Definition: NormalConeT.hh:102
OpenMesh::NormalConeT::merge
void merge(const NormalConeT &)
merge _cone; this instance will then enclose both former cones
Definition: NormalConeT_impl.hh:118
OpenMesh::NormalConeT::max_angle
Scalar max_angle(const Vec3 &) const
return max. distance (radians) unit vector to cone (distant side)
Definition: NormalConeT_impl.hh:87
OpenMesh::NormalConeT::angle
Scalar angle() const
returns size of cone (radius in radians)
Definition: NormalConeT.hh:105
OpenMesh::NormalConeT::NormalConeT
NormalConeT()
default constructor (not initialized)
Definition: NormalConeT.hh:87
OpenMesh::vector_traits
Helper class providing information about a vector type.
Definition: vector_traits.hh:89