moab::CartVect Class Reference

Cartesian Vector. More...

#include <CartVect.hpp>

Inheritance diagram for moab::CartVect:

Public Member Functions
	CartVect ()
	CartVect (double v)
	CartVect (double i, double j, double k)
	CartVect (const double a[3])
CartVect &	operator= (const double v[3])
double &	operator[] (unsigned i)
double	operator[] (unsigned i) const
CartVect &	operator+= (const CartVect &v)
CartVect &	operator-= (const CartVect &v)
CartVect &	operator*= (const CartVect &v)
CartVect &	operator+= (double s)
CartVect &	operator-= (double s)
CartVect &	operator*= (double s)
CartVect &	operator/= (double s)
bool	operator== (const CartVect &v) const
bool	operator== (double val) const
double	length () const
	vector length More...
double	length_squared () const
void	normalize ()
	make unit length, or 0 if length < DBL_MIN More...
void	flip ()
	flip direction More...
void	scale (const CartVect &v)
double *	array ()
const double *	array () const
void	get (double v[3]) const
void	get (float v[3]) const

Private Attributes
double	d [3]

Detailed Description

Cartesian Vector.

Examples

ComputeTriDual.cpp.

Definition at line 14 of file CartVect.hpp.

Constructor & Destructor Documentation

CartVect() [1/4]

moab::CartVect::CartVect ( )

inline

Definition at line 20 of file CartVect.hpp.

{}

CartVect() [2/4]

moab::CartVect::CartVect ( double  v )

inlineexplicit

Initialze all three values to same scalar (typically zero)

Definition at line 22 of file CartVect.hpp.

 {
 d[0] = d[1] = d[2] = v;
 }

References d.

CartVect() [3/4]

moab::CartVect::CartVect ( double  i, double  j, double  k  )

inline

Definition at line 26 of file CartVect.hpp.

 {
 d[0] = i;
 d[1] = j;
 d[2] = k;
 }

References d.

CartVect() [4/4]

moab::CartVect::CartVect ( const double  a[3] )

inlineexplicit

Initialze from array

Definition at line 33 of file CartVect.hpp.

 {
 d[0] = a[0];
 d[1] = a[1];
 d[2] = a[2];
 }

References d.

Member Function Documentation

array() [1/2]

double* moab::CartVect::array ( )

inline

Definition at line 127 of file CartVect.hpp.

 {
 return d;
 }

References d.

Referenced by moab::AffineXform::accumulate(), moab::BoundBox::BoundBox(), moab::box_from_axes(), moab::AdaptiveKDTreeIter::box_max(), moab::AdaptiveKDTreeIter::box_min(), moab::BoxPlaneIter::BoxPlaneIter(), moab::BVHTree::bruteforce_find(), moab::AdaptiveKDTree::build_tree(), moab::BVHTree::build_tree(), moab::BSPTreeIter::calculate_polyhedron(), moab::GeomQueryTool::closest_to_location(), moab::AdaptiveKDTree::closest_triangle(), moab::OrientedBox::compute_from_vertices(), moab::AdaptiveKDTree::distance_search(), moab::BVHTree::distance_search(), moab::IntxUtils::EdgeIntxRllCs(), moab::EvalSet::evaluate_reverse(), moab::LinearTet::evaluate_reverse(), moab::LinearTri::evaluate_reverse(), moab::MergeMesh::find_merged_to(), moab::BVHTree::find_point(), moab::GeomQueryTool::find_volume(), moab::Intx2MeshInPlane::findNodes(), moab::Intx2MeshOnSphere::findNodes(), moab::IntxRllCssphere::findNodes(), moab::OrientedBoxTreeTool::get_close_tris(), moab::ElemEvaluator::get_normal(), moab::ElemEvaluator::get_vert_pos(), moab::FBEngine::getEntBoundBox(), moab::IntxUtils::global_gnomonic_projection(), moab::SmoothFace::init_gradient(), moab::Element::Map::inside_box(), moab::ElemEvaluator::integrate(), moab::LinearHex::integrateFcn(), moab::LinearQuad::integrateFcn(), moab::ElemEvaluator::jacobian(), main(), moab::OrientedBox::make_hex(), moab::AdaptiveKDTree::point_search(), moab::BVHTree::point_search(), moab::GeomQueryTool::poly_solid_angle(), moab::ray_intersect_halfspaces(), moab::ElemEvaluator::reverse_eval(), set_departure_points_position(), moab::ElemEvaluator::set_ent_handle(), moab::GeomQueryTool::test_volume_boundary(), moab::ReadNCDF::update(), moab::BoundBox::update(), and moab::BoundBox::update_box_spherical_elem().

array() [2/2]

const double* moab::CartVect::array ( ) const

inline

Definition at line 131 of file CartVect.hpp.

 {
 return d;
 }

References d.

flip()

void moab::CartVect::flip ( )

inline

flip direction

Definition at line 199 of file CartVect.hpp.

{
 d[0] = -d[0];
 d[1] = -d[1];
 d[2] = -d[2];
}

References d.

get() [1/2]

void moab::CartVect::get ( double  v[3] ) const

inline

initialize double array from this

Definition at line 137 of file CartVect.hpp.

 {
 v[0] = d[0];
 v[1] = d[1];
 v[2] = d[2];
 }

References d.

Referenced by moab::OrientedBoxTreeTool::box(), moab::OrientedBoxTreeTool::closest_to_location(), moab::AdaptiveKDTree::closest_triangle(), moab::AdaptiveKDTree::find_close_triangle(), moab::BoundBox::get(), moab::AdaptiveKDTree::get_info(), moab::GeomQueryTool::get_normal(), moab::WriteSTL::get_triangle_data(), moab::ElemUtil::hex_eval(), moab::ElemUtil::hex_findpt(), moab::Element::SpectralHex::ievaluate(), moab::Element::SpectralQuad::ievaluate(), moab::SmoothFace::init_gradient(), moab::Coupler::initialize_tree(), moab::Element::SpectralHex::jacobian(), moab::ElemUtil::nat_coords_trilinear_hex2(), and moab::plane_cut_edge().

get() [2/2]

void moab::CartVect::get ( float  v[3] ) const

inline

initialize float array from this

Definition at line 145 of file CartVect.hpp.

 {
 v[0] = static_cast< float >( d[0] );
 v[1] = static_cast< float >( d[1] );
 v[2] = static_cast< float >( d[2] );
 }

References d.

length()

double moab::CartVect::length ( ) const

inline

vector length

Examples

ComputeTriDual.cpp.

Definition at line 180 of file CartVect.hpp.

{
 return std::sqrt( *this % *this );
}

Referenced by moab::SmoothFace::area(), moab::area_coordinates(), moab::box_from_axes(), moab::IntxUtils::cart_to_spherical(), moab::SmoothCurve::compute_control_points_on_boundary_edges(), compute_dual_mesh(), moab::FBEngine::compute_intersection_points(), compute_lagrange_mesh_on_sphere(), moab::OrientedBox::contained(), moab::OrientedBox::dimensions(), edge_length(), moab::SmoothFace::init_edge_control_points(), moab::SmoothFace::init_facet_control_points(), moab::Coupler::initialize_tree(), moab::OrientedBox::inner_radius(), main(), moab::FBEngine::measure(), moab::GeomQueryTool::measure_area(), normalize(), moab::OrientedBox::order_axes_by_length(), moab::OrientedBox::OrientedBox(), moab::OrientedBox::outer_radius(), moab::GeomQueryTool::poly_solid_angle(), moab::SmoothFace::project_to_patch(), moab::SmoothFace::ray_intersection_correct(), moab::AffineXform::rotation(), moab::IntxUtils::ScaleToRadius(), moab::element_utility::Linear_hex_map::solve_inverse(), moab::Element::SphericalQuad::SphericalQuad(), moab::Element::SphericalTri::SphericalTri(), moab::unit(), and moab::ReadNCDF::update().

length_squared()

double moab::CartVect::length_squared ( ) const

inline

Definition at line 185 of file CartVect.hpp.

{
 return d[0] * d[0] + d[1] * d[1] + d[2] * d[2];
}

References d.

Referenced by DeformMeshRemap::deform_master(), moab::IntxUtils::intersect_great_circle_arc_with_clat_arc(), moab::IntxUtils::intersect_great_circle_arcs(), make_tris_from_quad(), perform_laplacian_smoothing(), moab::ParallelMergeMesh::PopulateMyMatches(), moab::element_utility::Linear_hex_map::solve_inverse(), moab::IntxAreaUtils::spherical_angle(), moab::SmoothCurve::u_from_position(), and moab::FBEngine::weave_lateral_face_from_edges().

normalize()

void moab::CartVect::normalize ( )

inline

make unit length, or 0 if length < DBL_MIN

Definition at line 190 of file CartVect.hpp.

{
 double tmp = length();
 if( tmp < DBL_MIN )
 d[0] = d[1] = d[2] = 0;
 else
 *this /= tmp;
}

References d, and length().

Referenced by moab::FBEngine::chain_able_edge(), moab::FBEngine::compute_intersection_points(), moab::SmoothFace::eval_bezier_patch_normal(), moab::GeomQueryTool::find_volume(), moab::GeomQueryTool::get_normal(), moab::WriteSTL::get_triangle_data(), moab::FBEngine::getEntNrmlXYZ(), getLat(), getLon(), moab::SmoothFace::init_gradient(), moab::IntxUtils::intersect_great_circle_arcs(), moab::AffineXform::rotation(), moab::FBEngine::split_surface_with_direction(), and moab::FBEngine::weave_lateral_face_from_edges().

operator*=() [1/2]

CartVect & moab::CartVect::operator*= ( const CartVect &  v )

inline

Assign cross product to this

Definition at line 175 of file CartVect.hpp.

{
 return *this = *this * v;
}

operator*=() [2/2]

CartVect& moab::CartVect::operator*= ( double  s )

inline

Definition at line 87 of file CartVect.hpp.

 {
 d[0] *= s;
 d[1] *= s;
 d[2] *= s;
 return *this;
 }

References d.

operator+=() [1/2]

CartVect& moab::CartVect::operator+= ( const CartVect &  v )

inline

Definition at line 56 of file CartVect.hpp.

 {
 d[0] += v.d[0];
 d[1] += v.d[1];
 d[2] += v.d[2];
 return *this;
 }

References d.

operator+=() [2/2]

CartVect& moab::CartVect::operator+= ( double  s )

inline

Definition at line 73 of file CartVect.hpp.

 {
 d[0] += s;
 d[1] += s;
 d[2] += s;
 return *this;
 }

References d.

operator-=() [1/2]

CartVect& moab::CartVect::operator-= ( const CartVect &  v )

inline

Definition at line 63 of file CartVect.hpp.

 {
 d[0] -= v.d[0];
 d[1] -= v.d[1];
 d[2] -= v.d[2];
 return *this;
 }

References d.

operator-=() [2/2]

CartVect& moab::CartVect::operator-= ( double  s )

inline

Definition at line 80 of file CartVect.hpp.

 {
 d[0] -= s;
 d[1] -= s;
 d[2] -= s;
 return *this;
 }

References d.

operator/=()

CartVect& moab::CartVect::operator/= ( double  s )

inline

Definition at line 94 of file CartVect.hpp.

 {
 d[0] /= s;
 d[1] /= s;
 d[2] /= s;
 return *this;
 }

References d.

operator=()

CartVect& moab::CartVect::operator= ( const double  v[3] )

inline

Definition at line 39 of file CartVect.hpp.

 {
 d[0] = v[0];
 d[1] = v[1];
 d[2] = v[2];
 return *this;
 }

References d.

operator==() [1/2]

bool moab::CartVect::operator== ( const CartVect &  v ) const

inline

Definition at line 101 of file CartVect.hpp.

 {
 return d[0] == v[0] && d[1] == v[1] && d[2] == v[2];
 }

References d.

operator==() [2/2]

bool moab::CartVect::operator== ( double  val ) const

inline

Definition at line 105 of file CartVect.hpp.

 {
 return d[0] == val && d[1] == val && d[2] == val;
 }

References d.

operator[]() [1/2]

double& moab::CartVect::operator[] ( unsigned  i )

inline

Definition at line 47 of file CartVect.hpp.

 {
 return d[i];
 }

References d.

operator[]() [2/2]

double moab::CartVect::operator[] ( unsigned  i ) const

inline

Definition at line 51 of file CartVect.hpp.

 {
 return d[i];
 }

References d.

scale()

void moab::CartVect::scale ( const CartVect &  v )

inline

per-element scalar multiply (this[0] *= v[0], this[1] *= v[1], ...)

Definition at line 119 of file CartVect.hpp.

 {
 d[0] *= v.d[0];
 d[1] *= v.d[1];
 d[2] *= v.d[2];
 }

References d.

Referenced by perform_laplacian_smoothing().

Member Data Documentation

d

double moab::CartVect::d[3]

private

Definition at line 17 of file CartVect.hpp.

Referenced by array(), CartVect(), flip(), get(), length_squared(), normalize(), operator*=(), operator+=(), operator-=(), operator/=(), operator=(), operator==(), operator[](), and scale().

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

• CartVect.hpp