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TestReOrientFacePhysMap.cpp
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1///////////////////////////////////////////////////////////////////////////////
2//
3// File: TestReOrientFacePhysMap.cpp
4//
5// For more information, please see: http://www.nektar.info
6//
7// The MIT License
8//
9// Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
10// Department of Aeronautics, Imperial College London (UK), and Scientific
11// Computing and Imaging Institute, University of Utah (USA).
12//
13// Permission is hereby granted, free of charge, to any person obtaining a
14// copy of this software and associated documentation files (the "Software"),
15// to deal in the Software without restriction, including without limitation
16// the rights to use, copy, modify, merge, publish, distribute, sublicense,
17// and/or sell copies of the Software, and to permit persons to whom the
18// Software is furnished to do so, subject to the following conditions:
19//
20// The above copyright notice and this permission notice shall be included
21// in all copies or substantial portions of the Software.
22//
23// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
24// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
26// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
28// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
29// DEALINGS IN THE SOFTWARE.
30//
31// Description:
32//
33///////////////////////////////////////////////////////////////////////////////
34
35#include <LocalRegions/Expansion3D.h>
36#include <LocalRegions/HexExp.h>
37#include <SpatialDomains/MeshGraph.h>
38#include <StdRegions/StdRegions.hpp>
39#include <boost/test/unit_test.hpp>
40
41namespace Nektar::Expansion3DTests
42{
43
44SpatialDomains::SegGeomUniquePtr CreateSegGeom(unsigned int id,
45 SpatialDomains::PointGeom *v0,
46 SpatialDomains::PointGeom *v1)
47{
48 std::array<SpatialDomains::PointGeom *, 2> vertices = {v0, v1};
49 SpatialDomains::SegGeomUniquePtr result(
50 new SpatialDomains::SegGeom(id, 3, vertices));
51 return result;
52}
53
54SpatialDomains::HexGeomUniquePtr CreateHex(
55 std::array<SpatialDomains::PointGeom *, 8> v,
56 std::array<SpatialDomains::SegGeomUniquePtr, 12> &segVec,
57 std::array<SpatialDomains::QuadGeomUniquePtr, 6> &faceVec)
58{
59 std::array<std::array<int, 2>, 12> edgeVerts = {{{{0, 1}},
60 {{1, 2}},
61 {{2, 3}},
62 {{3, 0}},
63 {{0, 4}},
64 {{1, 5}},
65 {{2, 6}},
66 {{3, 7}},
67 {{4, 5}},
68 {{5, 6}},
69 {{6, 7}},
70 {{7, 4}}}};
71 std::array<std::array<int, 4>, 6> faceEdges = {{{{0, 1, 2, 3}},
72 {{0, 5, 8, 4}},
73 {{1, 6, 9, 5}},
74 {{2, 6, 10, 7}},
75 {{3, 7, 11, 4}},
76 {{8, 9, 10, 11}}}};
77
78 // Create segments from vertices
79 for (int i = 0; i < 12; ++i)
80 {
81 segVec[i] = CreateSegGeom(i, v[edgeVerts[i][0]], v[edgeVerts[i][1]]);
82 }
83
84 // Create faces from edges
85 std::array<SpatialDomains::QuadGeom *, 6> faces;
86 for (int i = 0; i < 6; ++i)
87 {
88 std::array<SpatialDomains::SegGeom *, 4> face;
89 for (int j = 0; j < 4; ++j)
90 {
91 face[j] = segVec[faceEdges[i][j]].get();
92 }
93 faceVec[i] = SpatialDomains::QuadGeomUniquePtr(
94 new SpatialDomains::QuadGeom(i, face));
95 faces[i] = faceVec[i].get();
96 }
97
98 SpatialDomains::HexGeomUniquePtr hexGeom(
99 new SpatialDomains::HexGeom(0, faces));
100 return hexGeom;
101}
102
103BOOST_AUTO_TEST_CASE(TestReOrientQuadFacePhysMap)
104{
105 SpatialDomains::PointGeomUniquePtr v0(
106 new SpatialDomains::PointGeom(3u, 0u, -1.0, -1.0, -1.0));
107 SpatialDomains::PointGeomUniquePtr v1(
108 new SpatialDomains::PointGeom(3u, 1u, 1.0, -1.0, -1.0));
109 SpatialDomains::PointGeomUniquePtr v2(
110 new SpatialDomains::PointGeom(3u, 2u, 1.0, 1.0, -1.0));
111 SpatialDomains::PointGeomUniquePtr v3(
112 new SpatialDomains::PointGeom(3u, 3u, -1.0, 1.0, -1.0));
113 SpatialDomains::PointGeomUniquePtr v4(
114 new SpatialDomains::PointGeom(3u, 4u, -1.0, -1.0, 1.0));
115 SpatialDomains::PointGeomUniquePtr v5(
116 new SpatialDomains::PointGeom(3u, 5u, 1.0, -1.0, 1.0));
117 SpatialDomains::PointGeomUniquePtr v6(
118 new SpatialDomains::PointGeom(3u, 6u, 1.0, 1.0, 1.0));
119 SpatialDomains::PointGeomUniquePtr v7(
120 new SpatialDomains::PointGeom(3u, 7u, -1.0, 1.0, 1.0));
121
122 std::array<SpatialDomains::PointGeom *, 8> v = {
123 v0.get(), v1.get(), v2.get(), v3.get(),
124 v4.get(), v5.get(), v6.get(), v7.get()};
125 std::array<SpatialDomains::SegGeomUniquePtr, 12> segVec;
126 std::array<SpatialDomains::QuadGeomUniquePtr, 6> faceVec;
127 SpatialDomains::HexGeomUniquePtr hexGeom = CreateHex(v, segVec, faceVec);
128
129 Nektar::LibUtilities::PointsType quadPointsTypeDir1 =
130 Nektar::LibUtilities::eGaussLobattoLegendre;
131 Nektar::LibUtilities::BasisType basisTypeDir1 =
132 Nektar::LibUtilities::eModified_A;
133 unsigned int numQuadPoints = 6;
134 const Nektar::LibUtilities::PointsKey quadPointsKeyDir1(numQuadPoints,
135 quadPointsTypeDir1);
136 const Nektar::LibUtilities::BasisKey basisKeyDir1(basisTypeDir1, 4,
137 quadPointsKeyDir1);
138
139 // Dummy 3D expansion
140 Nektar::LocalRegions::HexExpSharedPtr exp3d =
141 MemoryManager<Nektar::LocalRegions::HexExp>::AllocateSharedPtr(
142 basisKeyDir1, basisKeyDir1, basisKeyDir1, hexGeom.get());
143
144 // Initialiaze 3*3 face id map for quad
145 int nq0 = 3;
146 int nq1 = 3;
147 Array<OneD, int> idmap(nq0 * nq1, -1);
148
149 // Test different orientations
150 StdRegions::Orientation orient;
151
152 orient = StdRegions::eDir1FwdDir1_Dir2FwdDir2;
153 exp3d->ReOrientTracePhysMap(orient, idmap, nq0, nq1);
154 BOOST_CHECK_EQUAL(idmap[0], 0);
155 BOOST_CHECK_EQUAL(idmap[1], 1);
156 BOOST_CHECK_EQUAL(idmap[2], 2);
157 BOOST_CHECK_EQUAL(idmap[3], 3);
158 BOOST_CHECK_EQUAL(idmap[4], 4);
159 BOOST_CHECK_EQUAL(idmap[5], 5);
160 BOOST_CHECK_EQUAL(idmap[6], 6);
161 BOOST_CHECK_EQUAL(idmap[7], 7);
162 BOOST_CHECK_EQUAL(idmap[8], 8);
163
164 orient = StdRegions::eDir1FwdDir1_Dir2BwdDir2;
165 exp3d->ReOrientTracePhysMap(orient, idmap, nq0, nq1);
166 BOOST_CHECK_EQUAL(idmap[0], 6);
167 BOOST_CHECK_EQUAL(idmap[1], 7);
168 BOOST_CHECK_EQUAL(idmap[2], 8);
169 BOOST_CHECK_EQUAL(idmap[3], 3);
170 BOOST_CHECK_EQUAL(idmap[4], 4);
171 BOOST_CHECK_EQUAL(idmap[5], 5);
172 BOOST_CHECK_EQUAL(idmap[6], 0);
173 BOOST_CHECK_EQUAL(idmap[7], 1);
174 BOOST_CHECK_EQUAL(idmap[8], 2);
175
176 orient = StdRegions::eDir1BwdDir1_Dir2FwdDir2;
177 exp3d->ReOrientTracePhysMap(orient, idmap, nq0, nq1);
178 BOOST_CHECK_EQUAL(idmap[0], 2);
179 BOOST_CHECK_EQUAL(idmap[1], 1);
180 BOOST_CHECK_EQUAL(idmap[2], 0);
181 BOOST_CHECK_EQUAL(idmap[3], 5);
182 BOOST_CHECK_EQUAL(idmap[4], 4);
183 BOOST_CHECK_EQUAL(idmap[5], 3);
184 BOOST_CHECK_EQUAL(idmap[6], 8);
185 BOOST_CHECK_EQUAL(idmap[7], 7);
186 BOOST_CHECK_EQUAL(idmap[8], 6);
187
188 orient = StdRegions::eDir1BwdDir1_Dir2BwdDir2;
189 exp3d->ReOrientTracePhysMap(orient, idmap, nq0, nq1);
190 BOOST_CHECK_EQUAL(idmap[0], 8);
191 BOOST_CHECK_EQUAL(idmap[1], 7);
192 BOOST_CHECK_EQUAL(idmap[2], 6);
193 BOOST_CHECK_EQUAL(idmap[3], 5);
194 BOOST_CHECK_EQUAL(idmap[4], 4);
195 BOOST_CHECK_EQUAL(idmap[5], 3);
196 BOOST_CHECK_EQUAL(idmap[6], 2);
197 BOOST_CHECK_EQUAL(idmap[7], 1);
198 BOOST_CHECK_EQUAL(idmap[8], 0);
199
200 orient = StdRegions::eDir1FwdDir2_Dir2FwdDir1;
201 exp3d->ReOrientTracePhysMap(orient, idmap, nq0, nq1);
202 BOOST_CHECK_EQUAL(idmap[0], 0);
203 BOOST_CHECK_EQUAL(idmap[1], 3);
204 BOOST_CHECK_EQUAL(idmap[2], 6);
205 BOOST_CHECK_EQUAL(idmap[3], 1);
206 BOOST_CHECK_EQUAL(idmap[4], 4);
207 BOOST_CHECK_EQUAL(idmap[5], 7);
208 BOOST_CHECK_EQUAL(idmap[6], 2);
209 BOOST_CHECK_EQUAL(idmap[7], 5);
210 BOOST_CHECK_EQUAL(idmap[8], 8);
211
212 orient = StdRegions::eDir1FwdDir2_Dir2BwdDir1;
213 exp3d->ReOrientTracePhysMap(orient, idmap, nq0, nq1);
214 BOOST_CHECK_EQUAL(idmap[0], 2);
215 BOOST_CHECK_EQUAL(idmap[1], 5);
216 BOOST_CHECK_EQUAL(idmap[2], 8);
217 BOOST_CHECK_EQUAL(idmap[3], 1);
218 BOOST_CHECK_EQUAL(idmap[4], 4);
219 BOOST_CHECK_EQUAL(idmap[5], 7);
220 BOOST_CHECK_EQUAL(idmap[6], 0);
221 BOOST_CHECK_EQUAL(idmap[7], 3);
222 BOOST_CHECK_EQUAL(idmap[8], 6);
223
224 orient = StdRegions::eDir1BwdDir2_Dir2FwdDir1;
225 exp3d->ReOrientTracePhysMap(orient, idmap, nq0, nq1);
226 BOOST_CHECK_EQUAL(idmap[0], 6);
227 BOOST_CHECK_EQUAL(idmap[1], 3);
228 BOOST_CHECK_EQUAL(idmap[2], 0);
229 BOOST_CHECK_EQUAL(idmap[3], 7);
230 BOOST_CHECK_EQUAL(idmap[4], 4);
231 BOOST_CHECK_EQUAL(idmap[5], 1);
232 BOOST_CHECK_EQUAL(idmap[6], 8);
233 BOOST_CHECK_EQUAL(idmap[7], 5);
234 BOOST_CHECK_EQUAL(idmap[8], 2);
235
236 orient = StdRegions::eDir1BwdDir2_Dir2BwdDir1;
237 exp3d->ReOrientTracePhysMap(orient, idmap, nq0, nq1);
238 BOOST_CHECK_EQUAL(idmap[0], 8);
239 BOOST_CHECK_EQUAL(idmap[1], 5);
240 BOOST_CHECK_EQUAL(idmap[2], 2);
241 BOOST_CHECK_EQUAL(idmap[3], 7);
242 BOOST_CHECK_EQUAL(idmap[4], 4);
243 BOOST_CHECK_EQUAL(idmap[5], 1);
244 BOOST_CHECK_EQUAL(idmap[6], 6);
245 BOOST_CHECK_EQUAL(idmap[7], 3);
246 BOOST_CHECK_EQUAL(idmap[8], 0);
247}
248
249} // namespace Nektar::Expansion3DTests
Nektar::LibUtilities::BasisKey
Describes the specification for a Basis.
Definition Basis.h:45
Nektar::LibUtilities::PointsKey
Defines a specification for a set of points.
Definition Points.h:50
Nektar::MemoryManager::AllocateSharedPtr
static std::shared_ptr< DataType > AllocateSharedPtr(const Args &...args)
Allocate a shared pointer from the memory pool.
Definition NekMemoryManager.hpp:166
Nektar::Expansion3DTests::CreateHex
SpatialDomains::HexGeomUniquePtr CreateHex(std::array< SpatialDomains::PointGeom *, 8 > v, std::array< SpatialDomains::SegGeomUniquePtr, 12 > &segVec, std::array< SpatialDomains::QuadGeomUniquePtr, 6 > &faceVec)
Definition TestReOrientFacePhysMap.cpp:54
Nektar::Expansion3DTests::BOOST_AUTO_TEST_CASE
BOOST_AUTO_TEST_CASE(TestReOrientQuadFacePhysMap)
Definition TestReOrientFacePhysMap.cpp:103
Nektar::Expansion3DTests::CreateSegGeom
SpatialDomains::SegGeomUniquePtr CreateSegGeom(unsigned int id, SpatialDomains::PointGeom *v0, SpatialDomains::PointGeom *v1)
Definition TestReOrientFacePhysMap.cpp:44
Nektar::LibUtilities::eGaussLobattoLegendre
@ eGaussLobattoLegendre
1D Gauss-Lobatto-Legendre quadrature points
Definition PointsType.h:51
Nektar::LibUtilities::eModified_A
@ eModified_A
Principle Modified Functions .
Definition BasisType.h:48
Nektar::LocalRegions::HexExpSharedPtr
std::shared_ptr< HexExp > HexExpSharedPtr
Definition HexExp.h:258
Nektar::SpatialDomains::HexGeomUniquePtr
unique_ptr_objpool< HexGeom > HexGeomUniquePtr
Definition MeshGraph.h:104
Nektar::SpatialDomains::QuadGeomUniquePtr
unique_ptr_objpool< QuadGeom > QuadGeomUniquePtr
Definition MeshGraph.h:100
Nektar::SpatialDomains::SegGeomUniquePtr
unique_ptr_objpool< SegGeom > SegGeomUniquePtr
Definition MeshGraph.h:98
Nektar::SpatialDomains::PointGeomUniquePtr
unique_ptr_objpool< PointGeom > PointGeomUniquePtr
Definition MeshGraph.h:93
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