本文整理汇总了C++中MeshImpl::vertices_set_fixed_flag方法的典型用法代码示例。如果您正苦于以下问题：C++ MeshImpl::vertices_set_fixed_flag方法的具体用法？C++ MeshImpl::vertices_set_fixed_flag怎么用？C++ MeshImpl::vertices_set_fixed_flag使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MeshImpl的用法示例。
在下文中一共展示了MeshImpl::vertices_set_fixed_flag方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main( int argc, char* argv[] )
{
const char* deformed_file = 0;
const char* smoothed_file = 0;
const char* tag_file = 0;
struct { const char* flag; const char** name_ptr; } flags[] =
{ { "-d", &deformed_file },
{ "-t", &tag_file },
{ "-f", &smoothed_file },
{ 0, 0 } };
for (int i = 1; i < argc; ++i) {
int j;
for (j = 0; flags[j].flag && strcmp( flags[j].flag, argv[i] ); ++j);
if (!flags[j].flag) {
std::cerr << "Invalid argument: \"" << argv[i] << '"' << std::endl;
usage(argv[0]);
}
else if (++i == argc) {
std::cerr << "Expected argument following \"" << argv[i-1] << '"' << std::endl;
usage(argv[0]);
}
*(flags[j].name_ptr) = argv[i];
}
// load mesh
MsqPrintError err(std::cerr);
MeshImpl mesh;
mesh.read_vtk( INPUT_FILE, err );
if (MSQ_CHKERR(err)) return 1;
// find boundary vertices
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 wrapper;
wrapper.store_initial_mesh( &mesh, err );
if (MSQ_CHKERR(err)) return 1;
cond_write_file( mesh, tag_file );
// 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;
}
cond_write_file( mesh, deformed_file );
// smooth surface mesh
MeshDomainAssoc mesh_and_domain = MeshDomainAssoc(&mesh, &surface);
wrapper.run_instructions( &mesh_and_domain, err );
if (MSQ_CHKERR(err)) return 1;
cond_write_file( mesh, smoothed_file );
return wrapper.quality_assessor().invalid_elements();
}