igl::geodesic::SurfacePoint Class Reference

Inheritance diagram for igl::geodesic::SurfacePoint:

Collaboration diagram for igl::geodesic::SurfacePoint:

Public Member Functions
	SurfacePoint ()
	SurfacePoint (vertex_pointer v)
	SurfacePoint (face_pointer f)
	SurfacePoint (edge_pointer e, double a=0.5)
	SurfacePoint (base_pointer g, double x, double y, double z, PointType t=UNDEFINED_POINT)
void	initialize (SurfacePoint const &p)
	~SurfacePoint ()
PointType	type ()
base_pointer &	base_element ()
double *	xyz ()
double &	x ()
double &	y ()
double &	z ()
void	set (double new_x, double new_y, double new_z)
void	set (double *data)
double	distance (double *v)
double	distance (Point3D *v)
void	add (Point3D *v)
void	multiply (double v)

Protected Attributes
base_pointer	m_p

Private Attributes
double	m_coordinates [3]

Detailed Description

Constructor & Destructor Documentation

SurfacePoint() [1/5]

igl::geodesic::SurfacePoint::SurfacePoint ( )

inline

                :
    m_p(NULL)
  {};

SurfacePoint() [2/5]

igl::geodesic::SurfacePoint::SurfacePoint ( vertex_pointer  v )

inline

                                :   //set the surface point in the vertex
    SurfacePoint::Point3D(v),
    m_p(v)
  {};

SurfacePoint() [3/5]

igl::geodesic::SurfacePoint::SurfacePoint ( face_pointer  f )

inline

                              :   //set the surface point in the center of the face
    m_p(f)
  {
    set(0,0,0);
    add(f->adjacent_vertices()[0]);
    add(f->adjacent_vertices()[1]);
    add(f->adjacent_vertices()[2]);
    multiply(1./3.);
  };

References igl::geodesic::Point3D::add(), igl::geodesic::MeshElementBase::adjacent_vertices(), igl::geodesic::Point3D::multiply(), and igl::geodesic::Point3D::set().

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SurfacePoint() [4/5]

igl::geodesic::SurfacePoint::SurfacePoint ( edge_pointer  e, double  a = 0.5  )

inline

                        :   
    m_p(e)
  {
    double b = 1 - a;
 
    vertex_pointer v0 = e->adjacent_vertices()[0];
    vertex_pointer v1 = e->adjacent_vertices()[1];
 
    x() = b*v0->x() + a*v1->x();
    y() = b*v0->y() + a*v1->y();
    z() = b*v0->z() + a*v1->z();
  };

References igl::geodesic::MeshElementBase::adjacent_vertices(), igl::geodesic::Point3D::x(), igl::geodesic::Point3D::y(), and igl::geodesic::Point3D::z().

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SurfacePoint() [5/5]

igl::geodesic::SurfacePoint::SurfacePoint ( base_pointer  g, double  x, double  y, double  z, PointType  t = UNDEFINED_POINT  )

inline

                                       :
    m_p(g)
  {
    set(x,y,z);
  };

References igl::geodesic::Point3D::set(), igl::geodesic::Point3D::x(), igl::geodesic::Point3D::y(), and igl::geodesic::Point3D::z().

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~SurfacePoint()

igl::geodesic::SurfacePoint::~SurfacePoint ( )

inline

{};

Member Function Documentation

add()

void igl::geodesic::Point3D::add ( Point3D *  v )

inlineinherited

  {
    x() += v->x();
    y() += v->y();
    z() += v->z();
  };

References igl::geodesic::Point3D::x(), igl::geodesic::Point3D::y(), and igl::geodesic::Point3D::z().

Referenced by SurfacePoint().

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base_element()

base_pointer & igl::geodesic::SurfacePoint::base_element ( )

inline

{return m_p;};

References m_p.

Referenced by igl::geodesic::GeodesicAlgorithmExact::best_first_interval(), igl::geodesic::Mesh::closest_vertices(), igl::geodesic::fill_surface_point_double(), igl::geodesic::fill_surface_point_structure(), igl::geodesic::Interval::initialize(), igl::geodesic::GeodesicAlgorithmExact::initialize_propagation_data(), igl::geodesic::GeodesicAlgorithmExact::possible_traceback_edges(), igl::geodesic::SortedSources::sources(), and igl::geodesic::GeodesicAlgorithmExact::visible_from_source().

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distance() [1/2]

double igl::geodesic::Point3D::distance ( double *  v )

inlineinherited

  {
    double dx = m_coordinates[0] - v[0];
    double dy = m_coordinates[1] - v[1];
    double dz = m_coordinates[2] - v[2];
 
    return sqrt(dx*dx + dy*dy + dz*dz);
  };

References igl::geodesic::Point3D::m_coordinates, and sqrt().

Referenced by igl::geodesic::GeodesicAlgorithmExact::best_first_interval(), igl::geodesic::Point3D::distance(), igl::geodesic::Edge::local_coordinates(), igl::geodesic::GeodesicAlgorithmBase::set_stop_conditions(), and igl::geodesic::GeodesicAlgorithmExact::visible_from_source().

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distance() [2/2]

double igl::geodesic::Point3D::distance ( Point3D *  v )

inlineinherited

  {
    return distance(v->xyz());
  };

References igl::geodesic::Point3D::distance(), and igl::geodesic::Point3D::xyz().

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initialize()

void igl::geodesic::SurfacePoint::initialize ( SurfacePoint const &  p )

inline

  {
    *this = p;
  }

Referenced by igl::geodesic::SurfacePointWithIndex::initialize().

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multiply()

void igl::geodesic::Point3D::multiply ( double  v )

inlineinherited

  {
    x() *= v;
    y() *= v;
    z() *= v;
  };

References igl::geodesic::Point3D::x(), igl::geodesic::Point3D::y(), and igl::geodesic::Point3D::z().

Referenced by SurfacePoint().

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set() [1/2]

void igl::geodesic::Point3D::set ( double *  data )

inlineinherited

  {
    x() = *data;
    y() = *(data+1);
    z() = *(data+2);
  }

References igl::geodesic::Point3D::x(), igl::geodesic::Point3D::y(), and igl::geodesic::Point3D::z().

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set() [2/2]

void igl::geodesic::Point3D::set ( double  new_x, double  new_y, double  new_z  )

inlineinherited

  {
    x() = new_x;
    y() = new_y;
    z() = new_z;
  }

References igl::geodesic::Point3D::x(), igl::geodesic::Point3D::y(), and igl::geodesic::Point3D::z().

Referenced by SurfacePoint(), SurfacePoint(), and igl::geodesic::fill_surface_point_structure().

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type()

PointType igl::geodesic::SurfacePoint::type ( )

inline

{return m_p ? m_p->type() : UNDEFINED_POINT;};

References m_p, igl::geodesic::MeshElementBase::type(), and igl::geodesic::UNDEFINED_POINT.

Referenced by igl::geodesic::GeodesicAlgorithmExact::best_first_interval(), igl::geodesic::Mesh::closest_vertices(), igl::geodesic::fill_surface_point_double(), igl::geodesic::GeodesicAlgorithmExact::possible_traceback_edges(), and igl::geodesic::GeodesicAlgorithmExact::visible_from_source().

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x()

double & igl::geodesic::Point3D::x ( )

inlineinherited

{return *m_coordinates;};

References igl::geodesic::Point3D::m_coordinates.

Referenced by igl::geodesic::Point3D::Point3D(), SurfacePoint(), SurfacePoint(), igl::geodesic::Point3D::add(), igl::geodesic::fill_surface_point_double(), igl::geodesic::Mesh::initialize_mesh_data(), igl::geodesic::Point3D::multiply(), igl::geodesic::SurfacePointWithIndex::operator()(), igl::geodesic::Point3D::set(), igl::geodesic::Point3D::set(), and igl::geodesic::Mesh::verify().

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xyz()

double * igl::geodesic::Point3D::xyz ( )

inlineinherited

{return m_coordinates;};

References igl::geodesic::Point3D::m_coordinates.

Referenced by igl::geodesic::Point3D::distance().

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y()

double & igl::geodesic::Point3D::y ( )

inlineinherited

{return *(m_coordinates+1);};

References igl::geodesic::Point3D::m_coordinates.

Referenced by igl::geodesic::Point3D::Point3D(), SurfacePoint(), SurfacePoint(), igl::geodesic::Point3D::add(), igl::geodesic::fill_surface_point_double(), igl::geodesic::Mesh::initialize_mesh_data(), igl::geodesic::Point3D::multiply(), igl::geodesic::SurfacePointWithIndex::operator()(), igl::geodesic::Point3D::set(), igl::geodesic::Point3D::set(), and igl::geodesic::Mesh::verify().

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z()

double & igl::geodesic::Point3D::z ( )

inlineinherited

{return *(m_coordinates+2);};

References igl::geodesic::Point3D::m_coordinates.

Referenced by igl::geodesic::Point3D::Point3D(), SurfacePoint(), SurfacePoint(), igl::geodesic::Point3D::add(), igl::geodesic::fill_surface_point_double(), igl::geodesic::Mesh::initialize_mesh_data(), igl::geodesic::Point3D::multiply(), igl::geodesic::Point3D::set(), igl::geodesic::Point3D::set(), and igl::geodesic::Mesh::verify().

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Member Data Documentation

m_coordinates

double igl::geodesic::Point3D::m_coordinates[3]

privateinherited

Referenced by igl::geodesic::Point3D::distance(), igl::geodesic::Point3D::x(), igl::geodesic::Point3D::xyz(), igl::geodesic::Point3D::y(), and igl::geodesic::Point3D::z().

m_p

base_pointer igl::geodesic::SurfacePoint::m_p

protected

Referenced by base_element(), and type().

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The documentation for this class was generated from the following file:

• src/libigl/igl/exact_geodesic.cpp