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Declare methods const

This commit is contained in:
Andreas Fabri 2018-06-11 16:42:07 +01:00
parent 375d45f40d
commit 0ee2f2bd0f
1 changed files with 15 additions and 15 deletions
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30
Heat_method_3/include/CGAL/Heat_method_3/Heat_method_3.h
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@ -124,12 +124,12 @@ namespace Heat_method_3 {
* add `vd` to the source set, returning `false` if `vd` is already in the set.
*/
const Matrix& mass_matrix()
const Matrix& mass_matrix() const
{
return m_mass_matrix;
}
const Matrix& cotan_matrix()
const Matrix& cotan_matrix() const
{
return m_cotan_matrix;
}
@ -150,7 +150,7 @@ namespace Heat_method_3 {
/**
*return current source set
*/
const std::set<vertex_descriptor>& get_sources()
const std::set<vertex_descriptor>& get_sources() const
{
return sources;
}
@ -182,12 +182,12 @@ namespace Heat_method_3 {
/**
* get distance from the current source set to a vertex `vd`.
*/
double distance(vertex_descriptor vd)
double distance(vertex_descriptor vd) const
{
return 0;
}
double summation_of_edges()
double summation_of_edges() const
{
double edge_sum = 0;
BOOST_FOREACH(edge_descriptor ed, edges(tm))
@ -197,12 +197,12 @@ namespace Heat_method_3 {
return edge_sum;
}
double time_step()
double time_step() const
{
return m_time_step;
}
Matrix kronecker_delta(const std::set<vertex_descriptor>& sources)
Matrix kronecker_delta(const std::set<vertex_descriptor>& sources) // AF: should become const
{
//currently just working with a single vertex in source set, add the first one for now
Index i;
@ -221,12 +221,12 @@ namespace Heat_method_3 {
}
const Matrix& kronecker_delta()
const Matrix& kronecker_delta() const
{
return kronecker;
}
Eigen::VectorXd solve_cotan_laplace(Matrix M, Matrix c, Matrix x, double a_time_step, int dimension)
Eigen::VectorXd solve_cotan_laplace(Matrix M, Matrix c, Matrix x, double a_time_step, int dimension) const
{
Eigen::VectorXd u;
Matrix A = (M+ a_time_step*c);
@ -244,7 +244,7 @@ namespace Heat_method_3 {
return u;
}
Eigen::MatrixXd compute_unit_gradient(const Eigen::VectorXd& u)
Eigen::MatrixXd compute_unit_gradient(const Eigen::VectorXd& u) const
{
Eigen::MatrixXd X(num_faces(tm), 3);
CGAL::Vertex_around_face_iterator<TriangleMesh> vbegin, vend, vmiddle;
@ -282,13 +282,13 @@ namespace Heat_method_3 {
return X;
}
double dot_eigen_vector(const Eigen::Vector3d& a, const Vector_3& b)
double dot_eigen_vector(const Eigen::Vector3d& a, const Vector_3& b) const
{
return (a(0)*b.x() + a(1)*b.y() + a(2)*b.z());
}
Matrix compute_divergence(const Eigen::MatrixXd& X, int rows)
Matrix compute_divergence(const Eigen::MatrixXd& X, int rows) const
{
Matrix indexD;
std::vector<triplet> d_matrix_entries;
@ -333,7 +333,7 @@ namespace Heat_method_3 {
return indexD;
}
Eigen::VectorXd value_at_source_set(double a, int dimension)
Eigen::VectorXd value_at_source_set(double a, int dimension) const
{
Eigen::VectorXd source_set_val(dimension,1);
for(int k = 0; k<dimension; k++)
@ -344,7 +344,7 @@ namespace Heat_method_3 {
}
Eigen::VectorXd solve_phi(Matrix c, Matrix divergence, int dimension)
Eigen::VectorXd solve_phi(Matrix c, Matrix divergence, int dimension) const
{
Eigen::VectorXd phi;
@ -364,7 +364,7 @@ namespace Heat_method_3 {
//currently, this function will return a (number of vertices)x1 vector where
//the ith index has the distance from the first vertex to the ith vertex
const Eigen::VectorXd& distances()
const Eigen::VectorXd& distances() const
{
return solved_phi;
}