void test_vertices()
{
size_t nbVert = mVertices.size();
CPPUNIT_ASSERT_EQUAL(9,(int)nbVert);
Mesquite::MsqVertex correct_coords[9], coords[9];
correct_coords[0].set(1,0,0);
correct_coords[1].set(0,1.732,0);
correct_coords[2].set(-1,0,0);
correct_coords[3].set(-1,-2,0);
correct_coords[4].set(1,-2,0);
correct_coords[5].set(2.732,1,0);
correct_coords[6].set(1.732,2.732,0);
correct_coords[7].set(-1.732,2.732,0);
correct_coords[8].set(-2.732,1,0);
mMesh->vertices_get_coordinates(&mVertices[0], coords, nbVert, mErr);
CPPUNIT_ASSERT(!mErr);
for (size_t i=0; i<nbVert; ++i) {
for (int j=0; j<3; ++j)
CPPUNIT_ASSERT_DOUBLES_EQUAL(coords[i][j], correct_coords[i][j], .01);
}
coords[3].set(2.,3.,4.);
mMesh->vertex_set_coordinates(mVertices[3], coords[3], mErr);
CPPUNIT_ASSERT(!mErr);
Mesquite::MsqVertex coords_2;
mMesh->vertices_get_coordinates(&mVertices[3], &coords_2, 1, mErr);
CPPUNIT_ASSERT(!mErr);
for (int j=0; j<3; ++j)
CPPUNIT_ASSERT_DOUBLES_EQUAL(coords[3][j], coords_2[j], 1e-6);
}
void test_element_get_attached_vertex_indices()
{
// Find the index of the triangle
Mesquite::EntityTopology topo=Mesquite::MIXED;
int tri_index = -1;
while (topo != Mesquite::TRIANGLE) {
++tri_index;
CPPUNIT_ASSERT((unsigned)tri_index < mElements.size());
Mesquite::Mesh::ElementHandle handle = mElements[tri_index];
mMesh->elements_get_topologies(&handle, &topo, 1, mErr);
CPPUNIT_ASSERT(!mErr);
}
// creates list with correct vertices coordinates for the triangle
std::vector<Mesquite::Vector3D> correct_coords;
correct_coords.push_back(Mesquite::Vector3D(1.,0.,0.));
correct_coords.push_back(Mesquite::Vector3D(0.,1.732050807,0.));
correct_coords.push_back(Mesquite::Vector3D(-1.,0.,0.));
// Creates same list from the mesh implementation
std::vector<Mesquite::MsqVertex> tri_coords(3);
mMesh->vertices_get_coordinates(&mConnectivity[mOffsets[tri_index]],
&tri_coords[0], 3, mErr );
CPPUNIT_ASSERT(!mErr);
// Makes sure both list contain the same elements (not necessarily in the same order).
std::vector<Mesquite::Vector3D>::iterator correct_iter;
std::vector<Mesquite::MsqVertex>::iterator tri_iter;
for (tri_iter = tri_coords.begin(); tri_iter != tri_coords.end(); ++tri_iter)
{
for (correct_iter = correct_coords.begin();
correct_iter != correct_coords.end();
++correct_iter)
{
if (Mesquite::Vector3D::distance_between(*tri_iter, *correct_iter) < 10e-4)
break;
}
// check if a match was found
CPPUNIT_ASSERT( correct_iter != correct_coords.end() );
// remove match from list
correct_coords.erase( correct_iter );
}
CPPUNIT_ASSERT(correct_coords.empty());
}
int main( int argc, char* argv[] )
{
unsigned i;
const char* input_file = MESH_FILES_DIR "3D/VTK/mixed-hex-pyr-tet.vtk";
if (argc == 2)
input_file = argv[1];
else if (argc != 1)
{
std::cerr << "Invalid arguments.\n";
return 2;
}
Mesquite::MsqPrintError err(cout);
IdealWeightMeanRatio m1;
IdealWeightInverseMeanRatio m2(err);
ConditionNumberQualityMetric m3;
QualityMetric* metrics[] = { &m1, &m2, &m3, 0 };
// Read Mesh
Mesquite::MeshImpl mesh;
mesh.read_vtk(MESH_FILES_DIR "3D/VTK/12-pyramid-unit-sphere.vtk", err);
CPPUNIT_ASSERT(!err);
Mesquite::MeshImpl ideal_mesh;
ideal_mesh.read_vtk(MESH_FILES_DIR "3D/VTK/12-pyramid-unit-sphere.vtk", err);
CPPUNIT_ASSERT(!err);
// Check that the mesh read correctly, and contains what is
// expected later.
// Get mesh data
// Expecting file to contain 12 pyramid elements constructed
// from 15 vertices.
std::vector<Mesh::VertexHandle> vert_array;
std::vector<Mesh::ElementHandle> elem_array;
std::vector<size_t> conn_offsets;
mesh.get_all_elements( elem_array, err );
CPPUNIT_ASSERT(!err);
CPPUNIT_ASSERT( elem_array.size() == 12 );
mesh.elements_get_attached_vertices( &elem_array[0],
elem_array.size(),
vert_array,
conn_offsets,
err );
CPPUNIT_ASSERT(!err);
CPPUNIT_ASSERT(vert_array.size() == 60);
CPPUNIT_ASSERT(conn_offsets.size() == 13);
EntityTopology type_array[12];
mesh.elements_get_topologies( &elem_array[0], type_array, 12, err );
CPPUNIT_ASSERT(!err);
// Verify element types and number of vertices
for (i = 0; i < 12; ++i)
{
CPPUNIT_ASSERT( type_array[i] == PYRAMID );
CPPUNIT_ASSERT( conn_offsets[i] == 5*i );
}
// All pyramids should share a common apex, at the
// center of the sphere
Mesh::VertexHandle apex_handle = vert_array[4];
for (i = 1; i < 12; ++i)
{
CPPUNIT_ASSERT( vert_array[5*i+4] == apex_handle );
}
// Verify that apex is at origin and all other vertices are
// on unit sphere
MsqVertex vertices[60];
mesh.vertices_get_coordinates( &vert_array[0], vertices, 60, err );
CPPUNIT_ASSERT(!err);
for (i = 0; i < 60; ++i)
{
if (vert_array[i] == apex_handle)
CPPUNIT_ASSERT( vertices[i].within_tolerance_box( Vector3D(0,0,0), 1e-6 ) );
else
CPPUNIT_ASSERT( fabs(1.0 - vertices[i].length()) < 1e-6 );
}
// Try smoothing w/out moving the free vertex and verify that
// the smoother didn't move the vertex
Vector3D position(0,0,0);
for (i = 0; metrics[i] != NULL; ++i)
CPPUNIT_ASSERT( !smooth_mesh( &mesh, &ideal_mesh, apex_handle, position, metrics[i] ) );
// Now try moving the vertex and see if the smoother moves it back
// to the origin
position.set( 0.1, 0.1, 0.1 );
for (i = 0; metrics[i] != NULL; ++i)
CPPUNIT_ASSERT( !smooth_mesh( &mesh, &ideal_mesh, apex_handle, position, metrics[i] ) );
// Now try moving the vertex further and see if the smoother moves it back
// to the origin
position.set( 0.3, 0.3, 0.3 );
for (i = 0; metrics[i] != NULL; ++i)
CPPUNIT_ASSERT( !smooth_mesh( &mesh, &ideal_mesh, apex_handle, position, metrics[i] ) );
// Now try smoothing a real mixed mesh
CPPUNIT_ASSERT( !smooth_mixed_mesh( input_file ) );
return 0;
}
int main(int argc, char* argv[])
{
std::cout << std::endl << "********* Wrappers Timing Tests **********"
<< std::endl << "Version " << version_string(true)
<< std::endl << std::endl;
Mesquite::MsqPrintError err(cout);
Mesquite::MeshImpl mesh;
// #################### Begin ShapeImprover tests ###################
ShapeImprover si_wrapper;
mesh.read_vtk(shape_improv_file_name_1, err);
Timer t;
si_wrapper.run_instructions(&mesh, err);
if (err) return 1;
double si_s_secs = t.since_birth();
std::cout << std::endl << "ShapeImprover small file optimization completed in "
<< si_s_secs << " seconds" << std::endl;
mesh.clear();
mesh.read_vtk(shape_improv_file_name_2, err);
t.reset();
si_wrapper.run_instructions(&mesh, err);
if (err) return 1;
double si_l_secs = t.since_birth();
std::cout << std::endl << "ShapeImprover large file optimization completed in "
<< si_l_secs << " seconds" << std::endl;
// #################### Begin LaplacianWrapper tests ###################
Vector3D pnt1(0,0,5);
Vector3D s_norm(0,0,1);
Mesquite::PlanarDomain msq_geom(s_norm, pnt1);
LaplaceWrapper lp_wrapper;
mesh.clear();
mesh.read_vtk(laplacian_file_name_1, err);
if (err) return 1;
MeshDomainAssoc mesh_and_domain4 = MeshDomainAssoc(&mesh, &msq_geom);
t.reset();
lp_wrapper.run_instructions(&mesh_and_domain4, err);
if (err) return 1;
double lp_s_secs = t.since_birth();
std::cout << std::endl << "LaplacianWrapper small file optimization completed in "
<< lp_s_secs << " seconds" << std::endl;
Vector3D pnt2(0,0,0);
Mesquite::PlanarDomain msq_geom2(s_norm, pnt2);
mesh.clear();
mesh.read_vtk(laplacian_file_name_2, err);
if (err) return 1;
MeshDomainAssoc mesh_and_domain5 = MeshDomainAssoc(&mesh, &msq_geom2);
t.reset();
lp_wrapper.run_instructions(&mesh_and_domain5, err);
if (err) return 1;
double lp_l1_secs = t.since_birth();
std::cout << std::endl << "LaplacianWrapper large file (term crit=0.001) completed in "
<< lp_l1_secs << " seconds" << std::endl;
mesh.clear();
mesh.read_vtk(laplacian_file_name_2, err);
if (err) return 1;
lp_wrapper.set_vertex_movement_limit_factor(0.1);
t.reset();
lp_wrapper.run_instructions(&mesh_and_domain5, err);
if (err) return 1;
double lp_l2_secs = t.since_birth();
std::cout << std::endl << "LaplacianWrapper large file (term crit=0.1) completed in "
<< lp_l2_secs << " seconds" << std::endl;
// #################### Begin UntangleWrapper::BETA tests ###################
mesh.clear();
mesh.read_vtk(untangle_file_name_1, err);
if (err) return 1;
std::vector<Mesh::VertexHandle> verts;
mesh.get_all_vertices( verts, err );
if (err || verts.empty()) return 1;
MsqVertex coords;
mesh.vertices_get_coordinates( arrptr(verts), &coords, 1, err );
if (err) return 1;
Vector3D norm(0,0,1);
PlanarDomain u_domain( norm, coords );
UntangleWrapper::UntangleMetric metric = UntangleWrapper::BETA;
UntangleWrapper un_wrapper (metric);
un_wrapper.set_vertex_movement_limit_factor( 0.005 );
MeshDomainAssoc mesh_and_domain3 = MeshDomainAssoc(&mesh, &u_domain);
t.reset();
un_wrapper.run_instructions( &mesh_and_domain3, err );
if (err) return 1;
double unb_s_secs = t.since_birth();
std::cout << std::endl << "UntangleWrapper::BETA small file optimization completed in "
<< unb_s_secs << " seconds" << std::endl;
mesh.clear();
mesh.read_vtk(untangle_file_name_2, err);
if (err) return 1;
// get domain
verts.clear();
mesh.get_all_vertices( verts, err );
if (err || verts.empty()) return 1;
MsqVertex coords2;
mesh.vertices_get_coordinates( arrptr(verts), &coords2, 1, err );
if (err) return 1;
PlanarDomain un_domain2( norm, coords2 );
MeshDomainAssoc mesh_and_domain6 = MeshDomainAssoc(&mesh, &un_domain2);
t.reset();
un_wrapper.run_instructions( &mesh_and_domain6, err );
if (err) return 1;
double unb_l1_secs = t.since_birth();
std::cout << std::endl << "UntangleWrapper::BETA large file (term crit=0.005) completed in "
<< unb_l1_secs << " seconds" << std::endl;
mesh.clear();
mesh.read_vtk(untangle_file_name_2, err);
if (err) return 1;
// get domain
verts.clear();
mesh.get_all_vertices( verts, err );
if (err || verts.empty()) return 1;
MsqVertex coords3;
mesh.vertices_get_coordinates( arrptr(verts), &coords3, 1, err );
if (err) return 1;
PlanarDomain un_domain3( norm, coords3 );
un_wrapper.set_vertex_movement_limit_factor( 0.1 );
MeshDomainAssoc mesh_and_domain7 = MeshDomainAssoc(&mesh, &un_domain3);
t.reset();
un_wrapper.run_instructions( &mesh_and_domain7, err );
if (err) return 1;
double unb_l2_secs = t.since_birth();
std::cout << std::endl << "UntangleWrapper::BETA large file (term crit=0.1) completed in "
<< unb_l2_secs << " seconds" << std::endl;
// #################### Begin UntangleWrapper::SIZE tests ###################
mesh.clear();
mesh.read_vtk(untangle_file_name_1, err);
if (err) return 1;
verts.clear();
mesh.get_all_vertices( verts, err );
if (err || verts.empty()) return 1;
MsqVertex coords2a;
mesh.vertices_get_coordinates( arrptr(verts), &coords2a, 1, err );
if (err) return 1;
PlanarDomain u_domain3( norm, coords2a );
UntangleWrapper::UntangleMetric metric2 = UntangleWrapper::SIZE;
UntangleWrapper un_wrapper2s(metric2);
UntangleWrapper un_wrapper2l(metric2);
MeshDomainAssoc mesh_and_domain8 = MeshDomainAssoc(&mesh, &u_domain3);
t.reset();
un_wrapper2s.run_instructions( &mesh_and_domain8, err );
if (err) return 1;
double uns_s_secs = t.since_birth();
std::cout << std::endl << "UntangleWrapper::SIZE small file optimization completed in "
<< uns_s_secs << " seconds" << std::endl;
mesh.clear();
mesh.read_vtk(untangle_file_name_2, err);
if (err) return 1;
// get domain
verts.clear();
mesh.get_all_vertices( verts, err );
if (err || verts.empty()) return 1;
MsqVertex coords4;
mesh.vertices_get_coordinates( arrptr(verts), &coords4, 1, err );
if (err) return 1;
PlanarDomain un_domain4( norm, coords4 );
un_wrapper2s.set_vertex_movement_limit_factor( 0.005 );
MeshDomainAssoc mesh_and_domain9 = MeshDomainAssoc(&mesh, &un_domain4);
t.reset();
un_wrapper2s.run_instructions( &mesh_and_domain9, err );
if (err) return 1;
double uns_l1_secs = t.since_birth();
std::cout << std::endl << "UntangleWrappe::SIZE large file (term crit=0.005) completed in "
<< uns_l1_secs << " seconds" << std::endl;
mesh.clear();
mesh.read_vtk(untangle_file_name_2, err);
if (err) return 1;
mesh.get_all_vertices( verts, err );
if (err || verts.empty()) return 1;
mesh.vertices_get_coordinates( arrptr(verts), &coords4, 1, err );
if (err) return 1;
un_wrapper2l.set_vertex_movement_limit_factor( 0.1 );
t.reset();
un_wrapper2l.run_instructions( &mesh_and_domain9, err );
if (err) return 1;
double uns_l2_secs = t.since_birth();
std::cout << std::endl << "UntangleWrappe::SIZE large file (term crit=0.1) completed in "
<< uns_l2_secs << " seconds" << std::endl;
// #################### Begin UntangleWrapper::SHAPESIZE tests ###################
mesh.clear();
mesh.read_vtk(untangle_file_name_1, err);
if (err) return 1;
verts.clear();
mesh.get_all_vertices( verts, err );
if (err || verts.empty()) return 1;
MsqVertex coords5;
mesh.vertices_get_coordinates( arrptr(verts), &coords5, 1, err );
if (err) return 1;
PlanarDomain u_domain5( norm, coords3 );
UntangleWrapper::UntangleMetric metric3 = UntangleWrapper::SHAPESIZE;
UntangleWrapper un_wrapper3(metric3);
MeshDomainAssoc mesh_and_domain10 = MeshDomainAssoc(&mesh, &u_domain5);
t.reset();
un_wrapper3.run_instructions( &mesh_and_domain10, err );
if (err) return 1;
double unss_s_secs = t.since_birth();
std::cout << std::endl << "UntangleWrapper::SHAPESIZE small file optimization completed in "
<< unss_s_secs << " seconds" << std::endl;
mesh.clear();
mesh.read_vtk(untangle_file_name_2, err);
if (err) return 1;
// get domain
verts.clear();
mesh.get_all_vertices( verts, err );
if (err || verts.empty()) return 1;
MsqVertex coords6;
mesh.vertices_get_coordinates( arrptr(verts), &coords6, 1, err );
if (err) return 1;
PlanarDomain un_domain6( norm, coords6 );
MeshDomainAssoc mesh_and_domain11 = MeshDomainAssoc(&mesh, &un_domain6);
t.reset();
un_wrapper3.run_instructions( &mesh_and_domain11, err );
if (err) return 1;
double unss_l_secs = t.since_birth();
std::cout << std::endl << "UntangleWrapper::SHAPESIZE large file optimization completed in "
<< unss_l_secs << " seconds" << std::endl;
// #################### Begin SizeAdaptShapeWrapper tests ###################
mesh.clear();
mesh.read_vtk(size_adapt_shape_file_name_1, err);
if (err) return 1;
elem_vec_t polar, equatorial;
find_z10_extreme_elements( mesh, polar, equatorial, err );
if (err) return 1;
double eq_min, eq_max, eq_mean, pol_min, pol_max, pol_mean;
elem_areas( mesh, polar, pol_min, pol_mean, pol_max, err );
if (err) return 1;
elem_areas( mesh, equatorial, eq_min, eq_mean, eq_max, err );
if (err) return 1;
SphericalDomain geom( Vector3D(0,0,0), 10.0 );
SizeAdaptShapeWrapper sas_wrapper1(1e-2, 50);
SizeAdaptShapeWrapper sas_wrapper2(1e-1, 50);
MeshDomainAssoc mesh_and_domain12 = MeshDomainAssoc(&mesh, &geom);
t.reset();
sas_wrapper1.run_instructions( &mesh_and_domain12, err);
if (err) return 1;
double sas1_secs = t.since_birth();
std::cout << std::endl << "SizeAdaptShapeWrapper (term crit=0.01) completed in "
<< sas1_secs << " seconds" << std::endl;
mesh.clear();
mesh.read_vtk(size_adapt_shape_file_name_1, err);
if (err) return 1;
t.reset();
sas_wrapper2.run_instructions( &mesh_and_domain12, err);
if (err) return 1;
double sas2_secs = t.since_birth();
std::cout << std::endl << "SizeAdaptShapeWrapper (term crit=0.1) completed in "
<< sas2_secs << " seconds" << std::endl;
// #################### Begin PaverMinEdgeLengthWrapper tests ###################
PaverMinEdgeLengthWrapper mel_wrapper1(.005, 50);
PaverMinEdgeLengthWrapper mel_wrapper2(.1, 50);
mesh.clear();
mesh.read_vtk(min_edge_length_file_name_1, err);
t.reset();
mel_wrapper1.run_instructions(&mesh, err);
if (err) return 1;
double mel_s_secs = t.since_birth();
std::cout << std::endl << "PaverMinEdgeLengthWrapper small file optimization completed in "
<< mel_s_secs << " seconds" << std::endl;
mesh.clear();
mesh.read_vtk(min_edge_length_file_name_2, err);
t.reset();
mel_wrapper1.run_instructions(&mesh, err);
if (err) return 1;
double mel1_l_secs = t.since_birth();
std::cout << std::endl << "PaverMinEdgeLengthWrapper large file (term crit=0.005) completed in "
<< mel1_l_secs << " seconds" << std::endl;
mesh.clear();
mesh.read_vtk(min_edge_length_file_name_2, err);
t.reset();
mel_wrapper2.run_instructions(&mesh, err);
if (err) return 1;
double mel2_l_secs = t.since_birth();
std::cout << std::endl << "PaverMinEdgeLengthWrapper large file (term crit=0.1) completed in "
<< mel2_l_secs << " seconds" << std::endl;
// #################### Begin DeformingDomainWrapper tests ###################
// load mesh
mesh.clear();
mesh.read_vtk( deforming_domain_file_name_1, err );
if (MSQ_CHKERR(err)) return 1;
std::vector<Mesh::VertexHandle> curves[4];
Mesh::VertexHandle corners[4];
classify_boundary( &mesh, corners, curves, err );
if (MSQ_CHKERR(err)) return 1;
// new, "deformed" domain will be an 2HDx2HD planar square
const double corner_coords[][3] = { {-HD,-HD, Z},
{ HD,-HD, Z},
{ HD, HD, Z},
{-HD, HD, Z} };
LineDomain lines[4] = {
LineDomain( Vector3D(corner_coords[0]), Vector3D( 1, 0, 0) ),
LineDomain( Vector3D(corner_coords[1]), Vector3D( 0, 1, 0) ),
LineDomain( Vector3D(corner_coords[2]), Vector3D(-1, 0, 0) ),
LineDomain( Vector3D(corner_coords[3]), Vector3D( 0,-1, 0) ) };
PlanarDomain surface( PlanarDomain::XY, Z );
// save initial mesh state
DeformingCurveSmoother curve_tool;
for (int i = 0; i < 4; ++i) {
curve_tool.store_initial_mesh( &mesh, &curves[i][0], curves[i].size(), &lines[i], err );
if (MSQ_CHKERR(err)) return 1;
}
DeformingDomainWrapper dd_wrapper;
dd_wrapper.store_initial_mesh( &mesh, err );
if (MSQ_CHKERR(err)) return 1;
// move corner vertices to new location
for (int i = 0; i < 4; ++i) {
Vector3D vect(corner_coords[i]);
mesh.vertex_set_coordinates( corners[i], vect, err );
if (MSQ_CHKERR(err)) return 1;
}
std::vector<bool> fixed(4,true);
mesh.vertices_set_fixed_flag( corners, fixed, 4, err );
if (MSQ_CHKERR(err)) return 1;
// smooth curves
for (int i = 0; i < 4; ++i) {
curve_tool.smooth_curve( &mesh, &curves[i][0], curves[i].size(), &lines[i],
DeformingCurveSmoother::PROPORTIONAL, err );
if (MSQ_CHKERR(err)) return 1;
fixed.resize(curves[i].size(),true);
mesh.vertices_set_fixed_flag( &curves[i][0], fixed, curves[i].size(), err );
if (MSQ_CHKERR(err)) return 1;
}
MeshDomainAssoc mesh_and_domain1 = MeshDomainAssoc(&mesh, &surface);
t.reset();
dd_wrapper.run_instructions( &mesh_and_domain1, err );
if (MSQ_CHKERR(err)) return 1;
double dd_secs = t.since_birth();
std::cout << std::endl << "DeformingDomainWrapper file (term crit=0.01) completed in "
<< dd_secs << " seconds" << std::endl;
// Do it all again for the next test
mesh.clear();
mesh.read_vtk( deforming_domain_file_name_1, err );
if (MSQ_CHKERR(err)) return 1;
std::vector<Mesh::VertexHandle> curves2[4];
Mesh::VertexHandle corners2[4];
classify_boundary( &mesh, corners2, curves2, err );
if (MSQ_CHKERR(err)) return 1;
// new, "deformed" domain will be an 2HDx2HD planar square
const double corner_coords2[][3] = { {-HD,-HD, Z},
{ HD,-HD, Z},
{ HD, HD, Z},
{-HD, HD, Z} };
LineDomain lines2[4] = {
LineDomain( Vector3D(corner_coords2[0]), Vector3D( 1, 0, 0) ),
LineDomain( Vector3D(corner_coords2[1]), Vector3D( 0, 1, 0) ),
LineDomain( Vector3D(corner_coords2[2]), Vector3D(-1, 0, 0) ),
LineDomain( Vector3D(corner_coords2[3]), Vector3D( 0,-1, 0) ) };
PlanarDomain surface2( PlanarDomain::XY, Z );
// save initial mesh state
DeformingCurveSmoother curve_tool2;
for (int i = 0; i < 4; ++i) {
curve_tool2.store_initial_mesh( &mesh, &curves2[i][0], curves2[i].size(), &lines2[i], err );
if (MSQ_CHKERR(err)) return 1;
}
DeformingDomainWrapper dd_wrapper2;
dd_wrapper2.store_initial_mesh( &mesh, err );
if (MSQ_CHKERR(err)) return 1;
// move corner vertices to new location
for (int i = 0; i < 4; ++i) {
Vector3D vect(corner_coords2[i]);
mesh.vertex_set_coordinates( corners2[i], vect, err );
if (MSQ_CHKERR(err)) return 1;
}
std::vector<bool> fixed2(4,true);
mesh.vertices_set_fixed_flag( corners2, fixed2, 4, err );
if (MSQ_CHKERR(err)) return 1;
// smooth curves
for (int i = 0; i < 4; ++i) {
curve_tool2.smooth_curve( &mesh, &curves2[i][0], curves2[i].size(), &lines2[i],
DeformingCurveSmoother::PROPORTIONAL, err );
if (MSQ_CHKERR(err)) return 1;
fixed2.resize(curves2[i].size(),true);
mesh.vertices_set_fixed_flag( &curves2[i][0], fixed2, curves2[i].size(), err );
if (MSQ_CHKERR(err)) return 1;
}
dd_wrapper2.set_vertex_movement_limit_factor(0.1);
MeshDomainAssoc mesh_and_domain2 = MeshDomainAssoc(&mesh, &surface2);
t.reset();
dd_wrapper2.run_instructions( &mesh_and_domain2, err );
if (MSQ_CHKERR(err)) return 1;
double dd_secs2 = t.since_birth();
std::cout << std::endl << "DeformingDomainWrapper file (term crit=0.1) completed in "
<< dd_secs2 << " seconds" << std::endl;
// Timing Summary
std::cout << std::endl << "********* Wrappers Timing Summary **********"
<< std::endl << "Version " << version_string(true)
<< std::endl << std::endl;
std::cout << "ShapeImprover small file optimization completed in "
<< si_s_secs << " seconds" << std::endl;
std::cout << "ShapeImprover large file optimization completed in "
<< si_l_secs << " seconds" << std::endl;
std::cout << "LaplacianWrapper small file optimization completed in "
<< lp_s_secs << " seconds" << std::endl;
std::cout << "LaplacianWrapper large file optimization (term crit=0.001) in "
<< lp_l1_secs << " seconds" << std::endl;
std::cout << "LaplacianWrapper large file optimization (term crit=0.1) in "
<< lp_l2_secs << " seconds" << std::endl;
std::cout << "UntangleWrapper::BETA small file optimization completed in "
<< unb_s_secs << " seconds" << std::endl;
std::cout << "UntangleWrapper::BETA large file (term crit=0.005) completed in "
<< unb_l1_secs << " seconds" << std::endl;
std::cout << "UntangleWrapper::BETA large file (term crit=0.1) completed in "
<< unb_l2_secs << " seconds" << std::endl;
std::cout << "UntangleWrapper::SIZE small file optimization completed in "
<< uns_s_secs << " seconds" << std::endl;
std::cout << "UntangleWrapper::SIZE large file (term crit=0.005) completed in "
<< uns_l1_secs << " seconds" << std::endl;
std::cout << "UntangleWrapper::SIZE large file (term crit=0.1) completed in "
<< uns_l2_secs << " seconds" << std::endl;
std::cout << "UntangleWrapper::SHAPESIZE small file optimization completed in "
<< unss_s_secs << " seconds" << std::endl;
std::cout << "UntangleWrapper::SHAPESIZE large file optimization completed in "
<< unss_l_secs << " seconds" << std::endl;
std::cout << "SizeAdaptShapeWrapper (term crit=0.01) completed in "
<< sas1_secs << " seconds" << std::endl;
std::cout << "SizeAdaptShapeWrapper (term crit=0.1) completed in "
<< sas2_secs << " seconds" << std::endl;
std::cout << "PaverMinEdgeLengthWrapper small file optimization completed in "
<< mel_s_secs << " seconds" << std::endl;
std::cout << "PaverMinEdgeLengthWrapper large file (term crit=0.005) completed in "
<< mel1_l_secs << " seconds" << std::endl;
std::cout << "PaverMinEdgeLengthWrapper large file (term crit=0.1) completed in "
<< mel2_l_secs << " seconds" << std::endl;
std::cout << "DeformingDomainWrapper file (term crit=0.01) completed in "
<< dd_secs << " seconds" << std::endl;
std::cout << "DeformingDomainWrapper file (term crit=0.1) completed in "
<< dd_secs2 << " seconds" << std::endl;
return 0;
}
int main(int argc, char* argv[])
{
Mesquite::MsqPrintError err(cout);
Mesquite::MeshImpl mesh;
//mesh->read_exodus("transformed_mesh.exo", err);
mesh.read_vtk(MESH_FILES_DIR "2D/vtk/quads/untangled/tfi_horse10x4-12.vtk", err);
if (err) return 1;
// Get all vertex coordinates from mesh
std::vector<Mesquite::Mesh::VertexHandle> handles;
mesh.get_all_vertices( handles, err );
if (err) return 1;
if (handles.empty()) {
std::cerr << "No verticies in mesh" << endl;
return 1;
}
std::vector<Mesquite::MsqVertex> coords( handles.size() );
mesh.vertices_get_coordinates( arrptr(handles), arrptr(coords), handles.size(), err );
if (err) return 1;
//create the matrix for affine transformation
double array_entries[9];
array_entries[0]=0; array_entries[1]=1; array_entries[2]=0;
array_entries[3]=1; array_entries[4]=0; array_entries[5]=0;
array_entries[6]=0; array_entries[7]=0; array_entries[8]=1;
//create the translation vector
Matrix3D my_mat(array_entries);
Vector3D my_vec(0, 0 , 10);
MeshTransform my_transform(my_mat, my_vec);
//mesh->write_exodus("original_mesh.exo", err);
MeshDomainAssoc mesh_and_domain = MeshDomainAssoc(&mesh, 0);
my_transform.loop_over_mesh(&mesh_and_domain, 0, err);
if (err) return 1;
//mesh->write_exodus("transformed_mesh.exo", err);
mesh.write_vtk("transformed_mesh.vtk", err);
if (err) return 1;
// Get transformed coordinates
std::vector<Mesquite::MsqVertex> coords2( handles.size() );
mesh.vertices_get_coordinates( arrptr(handles), arrptr(coords2), handles.size(), err );
if (err) return 1;
// Compare vertex coordinates
size_t invalid = 0;
std::vector<Mesquite::MsqVertex>::iterator iter, iter2;
iter = coords.begin();
iter2 = coords2.begin();
for ( ; iter != coords.end(); ++iter, ++iter2 )
{
Mesquite::Vector3D xform = my_mat * *iter + my_vec;
double d = (xform - *iter2).length();
if (d > EPSILON)
++invalid;
}
std::cerr << invalid << " vertices not within " << EPSILON
<< " of expected location" << std::endl;
return (invalid != 0);
}
int main(int argc, char* argv[])
{
const char* input_file = DEFAULT_INPUT;
const char* output_file = NULL;
switch (argc) {
default:
help(argv[0]);
case 3:
if (!strcmp(argv[2],"-h"))
help(argv[0]);
output_file = argv[2];
case 2:
if (!strcmp(argv[1],"-h"))
help(argv[0]);
input_file = argv[1];
case 1:
;
}
/* Read a VTK Mesh file */
MsqPrintError err(cout);
Mesquite::MeshImpl mesh;
mesh.read_vtk( input_file, err);
if (err) return 1;
// creates an intruction queue
InstructionQueue queue1;
// creates a mean ratio quality metric ...
ConditionNumberQualityMetric shape_metric;
EdgeLengthQualityMetric lapl_met;
lapl_met.set_averaging_method(QualityMetric::RMS);
// creates the laplacian smoother procedures
LaplacianSmoother lapl1;
QualityAssessor stop_qa=QualityAssessor(&shape_metric);
stop_qa.add_quality_assessment(&lapl_met);
//**************Set stopping criterion****************
TerminationCriterion sc2;
sc2.add_iteration_limit( 10 );
if (err) return 1;
lapl1.set_outer_termination_criterion(&sc2);
// adds 1 pass of pass1 to mesh_set1
queue1.add_quality_assessor(&stop_qa,err);
if (err) return 1;
queue1.set_master_quality_improver(&lapl1, err);
if (err) return 1;
queue1.add_quality_assessor(&stop_qa,err);
if (err) return 1;
// adds 1 passes of pass2 to mesh_set1
// mesh_set1.add_quality_pass(pass2);
//writeVtkMesh("original_mesh", mesh, err); MSQ_CHKERR(err);
PlanarDomain plane(Vector3D(0,0,1), Vector3D(0,0,5));
// launches optimization on mesh_set1
MeshDomainAssoc mesh_and_domain = MeshDomainAssoc(&mesh, &plane);
Timer t;
queue1.run_instructions(&mesh_and_domain, err);
if (err) return 1;
double secs = t.since_birth();
std::cout << "Optimization completed in " << secs << " seconds" << std::endl;
if (output_file) {
mesh.write_vtk(output_file, err);
if (err) return 1;
std::cout << "Wrote file: " << output_file << std::endl;
}
// check that smoother is working:
// the one free vertex must be at the origin
if (input_file == DEFAULT_INPUT) {
std::vector<Mesh::VertexHandle> vertices;
mesh.get_all_vertices( vertices, err );
if (err) return 1;
std::vector<bool> fixed_flags;
mesh.vertices_get_fixed_flag( arrptr(vertices), fixed_flags, vertices.size(), err );
if (err) return 1;
// find one free vertex
int idx = -1;
for (unsigned i = 0; i < vertices.size(); ++i) {
if (fixed_flags[i] == true)
continue;
if (idx != -1) {
std::cerr << "Multiple free vertices in mesh." << std::endl;
return 1;
}
idx = i;
}
if (idx == -1) {
std::cerr << "No free vertex in mesh!!!!!" << std::endl;
return 1;
}
Mesh::VertexHandle vertex = vertices[idx];
MsqVertex coords;
mesh.vertices_get_coordinates( &vertex, &coords, 1, err );
if (err) return 1;
// calculate distance from origin
double dist = sqrt( coords[0]*coords[0] + coords[1]*coords[1] );
if (dist > 1e-8) {
std::cerr << "Free vertex not at origin after Laplace smooth." << std::endl
<< "Expected location: (0,0)" << std::endl
<< "Actual location: (" << coords[0] << "," << coords[1] << ")" << std::endl;
return 2;
}
}
return 0;
}
