#include "lib_grid/grid/grid.h"
#include "lib_grid/grid_objects/grid_objects.h"
#include "lib_grid/common_attachments.h"
#include "face_util_impl.hpp"

Go to the source code of this file.

Namespaces
	ug
	the ug namespace

Functions
template<class TIterator >
UG_API number	ug::AreaFaceQuality (TIterator facesBegin, TIterator facesEnd, Grid::VertexAttachmentAccessor< APosition > &aaPos)
	returns a value between 0 (bad) and 1 (good) that describes the quality of the area. More...

template<class TAAPosVRT , class TAAWeightVRT >
UG_API TAAPosVRT::ValueType	ug::CalculateCenter (const FaceVertices *f, TAAPosVRT &aaPos, TAAWeightVRT &aaWeight)
	returns the weighted center of the vertices of the given face More...

void	ug::CalculateFaceNormals (Grid &grid, const FaceIterator &facesBegin, const FaceIterator &facesEnd, AVector3 &aPos, AVector3 &aNorm)
	calculates the normal of each face. Presumes that all faces are flat. More...

void	ug::CalculateNormal (vector3 &vNormOut, const FaceVertices *face, Grid::AttachmentAccessor< Vertex, APosition > &aaPos)
	calculates the normal of the given face More...

void	ug::CalculateNormalNoNormalize (vector3 &vNormOut, FaceVertices *face, Grid::AttachmentAccessor< Vertex, APosition > &aaPos)
	calculates the normal of the given face More...

template<class vector_t , class TAAPos >
UG_API bool	ug::ContainsPoint (const FaceVertices *f, const vector_t &p, TAAPos aaPos)
	Returns true if the given point lies inside the given face. More...

template<class TAAPosVRT >
UG_API number	ug::FaceArea (FaceVertices *f, TAAPosVRT &aaPos)
	Returns the area of a convex face. More...

template<class TIterator , class TAAPosVRT >
UG_API number	ug::FaceArea (TIterator facesBegin, TIterator facesEnd, TAAPosVRT &aaPos)
	Returns the area sum of convex faces. More...

number	ug::FaceQuality (FaceVertices *f, Grid::VertexAttachmentAccessor< APosition > aaPos)
	a simple measure for the quality of a face More...

template<class TIterator , class TAAPosVRT >
UG_API Face *	ug::FindSmallestFace (TIterator facesBegin, TIterator facesEnd, TAAPosVRT &aaPos)
	Returns the face with the smallest area. More...

int	ug::GetFaceIndex (Volume vol, Face f)
	returns the index at which face f is found in the given object More...

void	ug::GetNeighbours (std::vector< Face * > &vFacesOut, Grid &grid, Face *f, int side, bool clearContainer=true)
	collects neighbours of the given side of a face. More...

void	ug::InsertCenterVertex (Grid &g, Face f, Vertex vrt, bool eraseOldFace)
	Refines the face by connecting its sides with the new center. More...

template<class TFace >
UG_API bool	ug::IsBoundaryFace3D (Grid &grid, TFace *f)
	A wrapper for IsVolumeBoundaryFace. More...

template<class TAAPosVRT >
UG_API bool	ug::IsDegenerated (Face *f, TAAPosVRT &aaPos, number threshold=SMALL)
	returns true if the given face is degenerated. More...

bool	ug::IsVolumeBoundaryFace (Grid &grid, ConstrainedFace *f)
	returns true if the given face is a boundary face. More...

bool	ug::IsVolumeBoundaryFace (Grid &grid, ConstrainingFace *f)
	returns true if the given face is a boundary face. More...

bool	ug::IsVolumeBoundaryFace (Grid &grid, Face *f)
	returns true if the given face is a boundary face. More...

template<class TFace >
UG_API bool	ug::LiesOnBoundary (Grid &grid, TFace *f)
	A wrapper for IsVolumeBoundaryFace. More...

int	ug::NumAssociatedVolumes (Grid &grid, Face *f)
	returns the number of associated volumes of the specified face More...

template<class TAAPosVRT >
UG_API int	ug::PointFaceTest (vector3 &v, Face *f, TAAPosVRT &aaPos)

template<class TTriangleIterator , class TAAPosVRT >
UG_API bool	ug::ProjectPointToSurface (vector3 &vOut, const vector3 &v, const vector3 &n, TTriangleIterator trisBegin, TTriangleIterator trisEnd, TAAPosVRT &aaPos, bool compareNormals=false)

number	ug::TriangleQuality (vector3 &v1, vector3 &v2, vector3 &v3)
	a simple measure for the quality of a triangle More...

UG_API void	ug::Triangulate (Grid &grid, Grid::VertexAttachmentAccessor< APosition > *paaPos=NULL)

void	ug::Triangulate (Grid &grid, Quadrilateral q, Grid::VertexAttachmentAccessor< APosition > paaPos=NULL)
	removes the quadrilateral and replaces it by two triangles. More...

void	ug::Triangulate (Grid &grid, QuadrilateralIterator iterBegin, QuadrilateralIterator iterEnd, Grid::VertexAttachmentAccessor< APosition > *paaPos=NULL)
	replaces all specified quadrilaterals by triangles. More...


template<class TVertexPositionAttachmentAccessor >
UG_API TVertexPositionAttachmentAccessor::ValueType	ug::CalculateCenter (const FaceVertices *f, TVertexPositionAttachmentAccessor &aaPosVRT)
	calculates the center of a face. More...

Namespaces

Functions