void SlaveBoundaryVerticesTest::make_mesh( MeshImpl& mesh,
DomainClassifier& domain,
const int intervals )
{
MsqPrintError err(std::cerr);
const char input_file[] = MESH_FILES_DIR "3D/VTK/6x6x6-hex20.vtk";
const Vector3D min( -3, -3, -3 );
const Vector3D max( 3, 3, 3 );
const Vector3D space = (max - min) * 1.0/(intervals);
mesh.clear();
mesh.read_vtk( input_file, err );
ASSERT_NO_ERROR(err);
const Vector3D corners[8] = { Vector3D(min[0],min[1],min[2]),
Vector3D(max[0],min[1],min[2]),
Vector3D(max[0],max[1],min[2]),
Vector3D(min[0],max[1],min[2]),
Vector3D(min[0],min[1],max[2]),
Vector3D(max[0],min[1],max[2]),
Vector3D(max[0],max[1],max[2]),
Vector3D(min[0],max[1],max[2]) };
MeshDomain* subdomains[26] = {
new PlanarDomain( PlanarDomain::XZ, min[1] ),
new PlanarDomain( PlanarDomain::YZ, max[0] ),
new PlanarDomain( PlanarDomain::XZ, max[1] ),
new PlanarDomain( PlanarDomain::YZ, min[0] ),
new PlanarDomain( PlanarDomain::XY, min[2] ),
new PlanarDomain( PlanarDomain::XY, max[2] ),
new LineDomain( corners[0], corners[1] - corners[0] ),
new LineDomain( corners[1], corners[2] - corners[1] ),
new LineDomain( corners[2], corners[3] - corners[2] ),
new LineDomain( corners[3], corners[0] - corners[3] ),
new LineDomain( corners[0], corners[4] - corners[0] ),
new LineDomain( corners[1], corners[5] - corners[1] ),
new LineDomain( corners[2], corners[6] - corners[0] ),
new LineDomain( corners[3], corners[7] - corners[1] ),
new LineDomain( corners[4], corners[5] - corners[4] ),
new LineDomain( corners[5], corners[6] - corners[5] ),
new LineDomain( corners[6], corners[7] - corners[6] ),
new LineDomain( corners[7], corners[4] - corners[7] ),
new PointDomain( corners[0] ),
new PointDomain( corners[1] ),
new PointDomain( corners[2] ),
new PointDomain( corners[3] ),
new PointDomain( corners[4] ),
new PointDomain( corners[5] ),
new PointDomain( corners[6] ),
new PointDomain( corners[7] ) };
const int subdims[26] = { 2, 2, 2, 2, 2, 2,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
0, 0, 0, 0, 0, 0, 0, 0 };
DomainClassifier::classify_skin_geometrically( domain, &mesh, 1e-6,
subdomains, subdims, 26,
err );
domain.delete_sub_domains(true);
ASSERT_NO_ERROR(err);
}
void DomainClassifierTest::tearDown()
{
myMesh.clear();
while (!myDomains.empty()) {
delete myDomains.back().domain;
myDomains.pop_back();
}
domainDims.clear();
}
void DomainClassifierTest::setUp()
{
myMesh.clear();
myDomains.clear();
domainDims.clear();
// vertex coodinates
const char vertex_data[] =
"POINTS 64 float\n"
"0 0 0 1 0 0 2 0 0 3 0 0\n"
"0 1 0 1 1 0 2 1 0 3 1 0\n"
"0 2 0 1 2 0 2 2 0 3 2 0\n"
"0 3 0 1 3 0 2 3 0 3 3 0\n"
"\n"
"0 0 1 1 0 1 2 0 1 3 0 1\n"
"0 1 1 1 1 1 2 1 1 3 1 1\n"
"0 2 1 1 2 1 2 2 1 3 2 1\n"
"0 3 1 1 3 1 2 3 1 3 3 1\n"
"\n"
"0 0 2 1 0 2 2 0 2 3 0 2\n"
"0 1 2 1 1 2 2 1 2 3 1 2\n"
"0 2 2 1 2 2 2 2 2 3 2 2\n"
"0 3 2 1 3 2 2 3 2 3 3 2\n"
"\n"
"0 0 3 1 0 3 2 0 3 3 0 3\n"
"0 1 3 1 1 3 2 1 3 3 1 3\n"
"0 2 3 1 2 3 2 2 3 3 2 3\n"
"0 3 3 1 3 3 2 3 3 3 3 3\n"
"\n";
// quad connectivity for quads on mesh skin
const int num_quads = 9*6; // nine per side
const char quad_data[] =
"4 1 0 4 5\n" // -z face (z == 0)
"4 2 1 5 6\n"
"4 3 2 6 7\n"
"4 5 4 8 9\n"
"4 6 5 9 10\n"
"4 7 6 10 11\n"
"4 9 8 12 13\n"
"4 10 9 13 14\n"
"4 11 10 14 15\n"
"\n"
"4 48 49 53 52\n" // +z face (z == 3)
"4 49 50 54 53\n"
"4 50 51 55 54\n"
"4 52 53 57 56\n"
"4 53 54 58 57\n"
"4 54 55 59 58\n"
"4 56 57 61 60\n"
"4 57 58 62 61\n"
"4 58 59 63 62\n"
"\n"
"4 0 1 17 16\n" // -y face (y == 0)
"4 1 2 18 17\n"
"4 2 3 19 18\n"
"4 16 17 33 32\n"
"4 17 18 34 33\n"
"4 18 19 35 34\n"
"4 32 33 49 48\n"
"4 33 34 50 49\n"
"4 34 35 51 50\n"
"\n"
"4 13 12 28 29\n" // +y face (y == 3)
"4 14 13 29 30\n"
"4 15 14 30 31\n"
"4 29 28 44 45\n"
"4 30 29 45 46\n"
"4 31 30 46 47\n"
"4 45 44 60 61\n"
"4 46 45 61 62\n"
"4 47 46 62 63\n"
"\n"
"4 4 0 16 20\n" // -x face (x == 0)
"4 8 4 20 24\n"
"4 12 8 24 28\n"
"4 20 16 32 36\n"
"4 24 20 36 40\n"
"4 28 24 40 44\n"
"4 36 32 48 52\n"
"4 40 36 52 56\n"
"4 44 40 56 60\n"
"\n"
"4 3 7 23 19\n" // +x face (x == 3)
"4 7 11 27 23\n"
"4 11 15 31 27\n"
"4 19 23 39 35\n"
"4 23 27 43 39\n"
"4 27 31 47 43\n"
"4 35 39 55 51\n"
"4 39 43 59 55\n"
"4 43 47 63 59\n"
"\n";
// hexahedron connectivity
const int num_hexes = 3*3*3;
const char hex_data[] =
"8 0 1 5 4 16 17 21 20\n"
"8 1 2 6 5 17 18 22 21\n"
"8 2 3 7 6 18 19 23 22\n"
"8 4 5 9 8 20 21 25 24\n"
"8 5 6 10 9 21 22 26 25\n"
"8 6 7 11 10 22 23 27 26\n"
"8 8 9 13 12 24 25 29 28\n"
"8 9 10 14 13 25 26 30 29\n"
"8 10 11 15 14 26 27 31 30\n"
"\n"
"8 16 17 21 20 32 33 37 36\n"
"8 17 18 22 21 33 34 38 37\n"
"8 18 19 23 22 34 35 39 38\n"
"8 20 21 25 24 36 37 41 40\n"
"8 21 22 26 25 37 38 42 41\n"
"8 22 23 27 26 38 39 43 42\n"
"8 24 25 29 28 40 41 45 44\n"
"8 25 26 30 29 41 42 46 45\n"
"8 26 27 31 30 42 43 47 46\n"
"\n"
"8 32 33 37 36 48 49 53 52\n"
"8 33 34 38 37 49 50 54 53\n"
"8 34 35 39 38 50 51 55 54\n"
"8 36 37 41 40 52 53 57 56\n"
"8 37 38 42 41 53 54 58 57\n"
"8 38 39 43 42 54 55 59 58\n"
"8 40 41 45 44 56 57 61 60\n"
"8 41 42 46 45 57 58 62 61\n"
"8 42 43 47 46 58 59 63 62\n"
"\n";
// a few interior quads
const int num_interior_quads = 3;
const char interior_quad_data[] =
"4 1 5 25 17\n"
"4 4 5 25 24\n"
"4 16 17 25 24\n"
"\n";
const char filename[] = "dctest.vtk";
FILE* file = fopen( filename, "w" );
fputs( "# vtk DataFile Version 2.0\n", file );
fputs( "Mesquite Mesh\n", file );
fputs( "ASCII\n", file );
fputs( "DATASET UNSTRUCTURED_GRID\n", file );
fputs( vertex_data, file );
int num_elem = num_quads + num_hexes + num_interior_quads;
int num_elem_data = 5*num_quads + 9*num_hexes * 5*num_interior_quads;
fprintf( file, "CELLS %d %d\n", num_elem, num_elem_data );
fputs( quad_data, file );
fputs( hex_data, file );
fputs( interior_quad_data, file );
fprintf( file, "CELL_TYPES %d\n", num_elem );
for (int i = 0; i < num_quads; ++i)
fputs( "9\n", file );
for (int i = 0; i < num_hexes; ++i)
fputs( "12\n", file );
for (int i = 0; i < num_interior_quads; ++i)
fputs( "9\n", file );
fclose( file );
MsqPrintError err(std::cerr);
myMesh.read_vtk( filename, err );
remove( filename );
CPPUNIT_ASSERT(!err);
std::vector<Mesh::VertexHandle> verts;
std::vector<Mesh::ElementHandle> elems;
myMesh.get_all_vertices(verts, err);
CPPUNIT_ASSERT(!err);
CPPUNIT_ASSERT_EQUAL( (size_t)64, verts.size() );
myMesh.get_all_elements(elems, err);
CPPUNIT_ASSERT(!err);
CPPUNIT_ASSERT_EQUAL( (size_t)num_elem, elems.size() );
// define point domains
PointDomain* pdom[8];
pdom[0] = new PointDomain( Vector3D(0,0,0) );
pdom[1] = new PointDomain( Vector3D(3,0,0) );
pdom[2] = new PointDomain( Vector3D(0,3,0) );
pdom[3] = new PointDomain( Vector3D(3,3,0) );
pdom[4] = new PointDomain( Vector3D(0,0,3) );
pdom[5] = new PointDomain( Vector3D(3,0,3) );
pdom[6] = new PointDomain( Vector3D(0,3,3) );
pdom[7] = new PointDomain( Vector3D(3,3,3) );
size_t pdidx[8] = { 0, 3, 12, 15, 48, 51, 60, 63 };
for (unsigned i = 0; i < 8; ++i) {
MsqVertex coords;
Mesh::VertexHandle h = verts[pdidx[i]];
myMesh.vertices_get_coordinates( &h, &coords, 1, err );
CPPUNIT_ASSERT(!err);
CPPUNIT_ASSERT_VECTORS_EQUAL( pdom[i]->geom(), coords, 1e-6 );
DomSet set;
set.domain = pdom[i];
set.vertices.push_back( h );
myDomains.push_back( set );
domainDims.push_back( 0 );
}
// define line domains
LineDomain* ldom[12];
ldom[0] = new LineDomain( Vector3D(0,0,0), Vector3D(1,0,0) ); // y=0,z=0
ldom[1] = new LineDomain( Vector3D(0,3,0), Vector3D(1,0,0) ); // y=3,z=0
ldom[2] = new LineDomain( Vector3D(0,0,3), Vector3D(1,0,0) ); // y=0,z=3
ldom[3] = new LineDomain( Vector3D(0,3,3), Vector3D(1,0,0) ); // y=3,z=3
ldom[4] = new LineDomain( Vector3D(0,0,0), Vector3D(0,1,0) ); // x=0,z=0
ldom[5] = new LineDomain( Vector3D(3,0,0), Vector3D(0,1,0) ); // x=3,z=0
ldom[6] = new LineDomain( Vector3D(0,0,3), Vector3D(0,1,0) ); // x=0,z=3
ldom[7] = new LineDomain( Vector3D(3,0,3), Vector3D(0,1,0) ); // x=3,z=3
ldom[8] = new LineDomain( Vector3D(0,0,0), Vector3D(0,0,1) ); // x=0,y=0
ldom[9] = new LineDomain( Vector3D(3,0,0), Vector3D(0,0,1) ); // x=3,y=0
ldom[10]= new LineDomain( Vector3D(0,3,0), Vector3D(0,0,1) ); // x=0,y=3
ldom[11]= new LineDomain( Vector3D(3,3,0), Vector3D(0,0,1) ); // x=3,y=3
size_t ldidx[12][2] = { { 1, 2 }, { 13, 14 }, { 49, 50 }, { 61, 62 },
{ 4, 8 }, { 7, 11 }, { 52, 56 }, { 55, 59 },
{ 16, 32 }, { 19, 35 }, { 28, 44 }, { 31, 47 } };
for (unsigned i = 0; i < 12; ++i) {
Mesh::VertexHandle v[2];
v[0] = verts[ldidx[i][0]];
v[1] = verts[ldidx[i][1]];
MsqVertex coords[2];
myMesh.vertices_get_coordinates( v, coords, 2, err );
CPPUNIT_ASSERT(!err);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0.0, ldom[i]->geom().distance( coords[0] ), 1e-6 );
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0.0, ldom[i]->geom().distance( coords[1] ), 1e-6 );
DomSet set;
set.domain = ldom[i];
set.vertices.push_back(v[0]);
set.vertices.push_back(v[1]);
myDomains.push_back( set );
domainDims.push_back( 1 );
}
// define planar domains
PlanarDomain* sdom[6];
sdom[0] = new PlanarDomain( Vector3D( 0, 0,-1), Vector3D(0,0,0) );
sdom[1] = new PlanarDomain( Vector3D( 0, 0, 1), Vector3D(0,0,3) );
sdom[2] = new PlanarDomain( Vector3D( 0,-1, 0), Vector3D(0,0,0) );
sdom[3] = new PlanarDomain( Vector3D( 0, 1, 0), Vector3D(0,3,0) );
sdom[4] = new PlanarDomain( Vector3D(-1, 0, 0), Vector3D(0,0,0) );
sdom[5] = new PlanarDomain( Vector3D( 1, 0, 0), Vector3D(3,0,0) );
size_t sdidx[6][4] = { { 5, 6, 9, 10 }, { 53, 54, 57, 58 },
{ 17, 18, 33, 34 }, { 29, 30, 45, 46 },
{ 20, 24, 36, 40 }, { 23, 27, 39, 43 } };
for (unsigned i = 0; i < 6; ++i) {
DomSet set;
set.domain = sdom[i];
for (unsigned j = 0; j < 4; ++j)
set.vertices.push_back( verts[sdidx[i][j]] );
for (unsigned j = 0; j < 9; ++j)
set.elements.push_back( elems[9*i+j] );
myDomains.push_back( set );
domainDims.push_back( 2 );
}
// for (unsigned i = 0; i < myDomains.size(); ++i)
// print_domain( i, myDomains[i] );
}
