viennagrid/algorithm/centroid.hpp File Reference

Computes the centroid (center of mass) for different cell types. More...

#include <iostream>
#include <sstream>
#include <string>
#include <stdexcept>
#include "viennagrid/forwards.hpp"
#include "viennagrid/topology/all.hpp"
#include "viennagrid/algorithm/volume.hpp"
#include "viennagrid/accessor.hpp"

Go to the source code of this file.

Namespaces
namespace	viennagrid
	The main ViennaGrid namespace. Most user functionality resides directly in this namespace rather than in sub-namespaces.
namespace	viennagrid::detail
	Namespace for implementation details. Not intended to be used directly by a library user.
Functions
template<typename PointAccessorT , typename ElementT >
PointAccessorT::value_type	centroid (PointAccessorT const accessor, ElementT const &cell, viennagrid::triangle_tag)
	Implementation of the calculation of a centroid for a triangle.
template<typename PointAccessorT , typename ElementT >
PointAccessorT::value_type	centroid (PointAccessorT const accessor, ElementT const &cell, viennagrid::quadrilateral_tag)
	Implementation of the calculation of a centroid for a quadrilateral.
template<typename PointAccessorT , typename ElementT >
PointAccessorT::value_type	centroid (PointAccessorT const accessor, ElementT const &cell, viennagrid::hexahedron_tag)
	Implementation of the calculation of a centroid for a hexahedron.
template<typename PointAccessorT , typename ElementT >
PointAccessorT::value_type	centroid (PointAccessorT const accessor, ElementT const &cell, viennagrid::simplex_tag< 1 >)
	Implementation of the calculation of a centroid for a line (1-simplex)
template<typename PointAccessorT , typename ElementT >
PointAccessorT::value_type	centroid (PointAccessorT const accessor, ElementT const &cell, viennagrid::hypercube_tag< 1 >)
	Implementation of the calculation of a centroid for a line (1-hypercube)
template<typename PointAccessorT , typename ElementT >
PointAccessorT::value_type	centroid (PointAccessorT const accessor, ElementT const &cell, viennagrid::vertex_tag)
	Implementation of the calculation of a centroid for a point.
template<typename PointAccessorT , typename ElementT >
PointAccessorT::value_type	centroid (PointAccessorT const accessor, ElementT const &element)
	The public interface function for the computation of a centroid of an element with explicit point accessor.
template<typename ElementTag , typename WrappedConfigT >
viennagrid::result_of::point < viennagrid::element < ElementTag, WrappedConfigT > >::type	centroid (viennagrid::element< ElementTag, WrappedConfigT > const &element)
	The public interface function for the computation of a centroid of an element.
template<typename ElementTOrTagT , typename WrappedConfigT , typename PointAccessorT >
viennagrid::result_of::point < mesh< WrappedConfigT > >::type	centroid (mesh< WrappedConfigT > const &mesh_obj, PointAccessorT const point_accessor)
	The public interface function for the computation of a centroid of a mesh with explicit point accessor.
template<typename WrappedConfigT , typename PointAccessorT >
viennagrid::result_of::point < mesh< WrappedConfigT > >::type	centroid (mesh< WrappedConfigT > const &mesh_obj, PointAccessorT const point_accessor)
	The public interface function for the computation of a centroid of a mesh with explicit point accessor. Cells are used for centroid calculation, will fail if there is more than one cell type.
template<typename ElementTOrTagT , typename WrappedConfigT >
viennagrid::result_of::point < mesh< WrappedConfigT > >::type	centroid (mesh< WrappedConfigT > const &mesh_obj)
	The public interface function for the computation of a centroid of a mesh.
template<typename WrappedConfigT >
viennagrid::result_of::point < mesh< WrappedConfigT > >::type	centroid (mesh< WrappedConfigT > const &mesh_obj)
	The public interface function for the computation of a centroid of a mesh. Cells are used for centroid calculation, will fail if there is more than one cell type.
template<typename ElementTOrTagT , typename SegmentationT , typename PointAccessorT >
viennagrid::result_of::point < segment_handle < SegmentationT > >::type	centroid (segment_handle< SegmentationT > const &segment, PointAccessorT const point_accessor)
	The public interface function for the computation of a centroid of a segment with explicit point accessor.
template<typename SegmentationT , typename PointAccessorT >
viennagrid::result_of::point < segment_handle < SegmentationT > >::type	centroid (segment_handle< SegmentationT > const &segment, PointAccessorT const point_accessor)
	The public interface function for the computation of a centroid of a segment with explicit point accessor. Cells are used for centroid calculation, will fail if there is more than one cell type.
template<typename ElementTOrTagT , typename SegmentationT >
viennagrid::result_of::point < segment_handle < SegmentationT > >::type	centroid (segment_handle< SegmentationT > const &segment)
	The public interface function for the computation of a centroid of a segment.
template<typename SegmentationT >
viennagrid::result_of::point < segment_handle < SegmentationT > >::type	centroid (segment_handle< SegmentationT > const &segment)
	The public interface function for the computation of a centroid of a segment. Cells are used for centroid calculation, will fail if there is more than one cell type.
template<typename ElementTOrTag , typename MeshSegmentHandleType , typename PointAccessorT >
viennagrid::result_of::point < MeshSegmentHandleType > ::type	centroid_mesh (MeshSegmentHandleType const &mesh_obj, PointAccessorT const point_accessor)
	Implementation of the calculation of a centroid for a mesh/segment.

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Detailed Description

Computes the centroid (center of mass) for different cell types.