C# Class SharpNav.PolyMesh

The class of Poly mesh.

Datei anzeigen Open project: Robmaister/SharpNav Class Usage Examples

Public Methods

Method	Description
Diagonal ( int i, int j, PolyVertex verts, int indices ) : bool	True if and only if (v[i], v[j]) is a proper internal diagonal of polygon.
Diagonalie ( int i, int j, PolyVertex verts, int indices ) : bool	True if and only if (v[i], v[j]) is internal or external diagonal ignoring edges incident to v[i] or v[j].
HasDiagonalFlag ( int index ) : bool	Determines if it is a diagonal flag on the specified index.
InCone ( int i, int j, PolyVertex verts, int indices ) : bool	True if and only if diagonal (i, j) is strictly internal to polygon in neighborhood of i endpoint.
IsBoundaryEdge ( int flag ) : bool	Determines if it is a boundary edge with the specified flag.
IsInteriorEdge ( int flag ) : bool	Determines if it is an interior edge with the specified flag.
PolyMesh ( ContourSet contSet, SharpNav.NavMeshGenerationSettings settings )	Initializes a new instance of the PolyMesh class.
PolyMesh ( ContourSet contSet, float cellSize, float cellHeight, int borderSize, int numVertsPerPoly )	Initializes a new instance of the PolyMesh class by creating polygons from contours.

Private Methods

Method	Description
AddVertex ( int>.Dictionary vertDict, PolyVertex v, List verts ) : int	Generate a new vertices with (x, y, z) coordiates and return the hash code index
BuildMeshAdjacency ( List vertices, List polys, int numVertsPerPoly ) : void	Connect two adjacent vertices with edges.
CanRemoveVertex ( List polys, int remove ) : bool	If vertex can't be removed, there is no need to spend time deleting it.
DiagonalLoose ( int i, int j, PolyVertex verts, int indices ) : bool
DiagonalieLoose ( int i, int j, PolyVertex verts, int indices ) : bool
GetPolyMergeValue ( List polys, int polyA, int polyB, List verts, int &edgeA, int &edgeB ) : int	Try to merge two polygons. If possible, return the distance squared between two vertices.
InConeLoose ( int i, int j, PolyVertex verts, int indices ) : bool
Next ( int i, int n ) : int	Gets the next vertex index
Prev ( int i, int n ) : int	Gets the previous vertex index
RemoveDiagonalFlag ( int index ) : int	Remove the diagonal flag for a vertex
RemoveDiagonalFlag ( int &index ) : void	Remove the diagonal flag for a vertex
RemoveVertex ( List verts, List polys, int vertex ) : void	Removing vertices will leave holes that have to be triangulated again.
SetDiagonalFlag ( int &index ) : void	Sets the diagonal flag for a vertex
Triangulate ( int n, PolyVertex verts, int indices, Triangle tris ) : int	Walk the edges of a contour to determine whether a triangle can be formed. Form as many triangles as possible.
ULeft ( PolyVertex a, PolyVertex b, PolyVertex c ) : bool	Determines whether the vertices follow a certain order

Method Details

Diagonal() public static method

True if and only if (v[i], v[j]) is a proper internal diagonal of polygon.

public static Diagonal ( int i, int j, PolyVertex verts, int indices ) : bool
i	int	Vertex index i
j	int	Vertex index j
verts	PolyVertex	Contour vertices
indices	int	PolyMesh indices
return	bool

Diagonalie() public static method

True if and only if (v[i], v[j]) is internal or external diagonal ignoring edges incident to v[i] or v[j].

public static Diagonalie ( int i, int j, PolyVertex verts, int indices ) : bool
i	int	Vertex index i
j	int	Vertex index j
verts	PolyVertex	Contour vertices
indices	int	PolyMesh indices
return	bool

HasDiagonalFlag() public static method

Determines if it is a diagonal flag on the specified index.

public static HasDiagonalFlag ( int index ) : bool
index	int	The index
return	bool

InCone() public static method

True if and only if diagonal (i, j) is strictly internal to polygon in neighborhood of i endpoint.

public static InCone ( int i, int j, PolyVertex verts, int indices ) : bool
i	int	Vertex index i
j	int	Vertex index j
verts	PolyVertex	Contour vertices
indices	int	PolyMesh indices
return	bool

IsBoundaryEdge() public static method

Determines if it is a boundary edge with the specified flag.

public static IsBoundaryEdge ( int flag ) : bool
flag	int	The flag.
return	bool

IsInteriorEdge() public static method

Determines if it is an interior edge with the specified flag.

public static IsInteriorEdge ( int flag ) : bool
flag	int	The flag.
return	bool

PolyMesh() public method

Initializes a new instance of the PolyMesh class.

public PolyMesh ( ContourSet contSet, SharpNav.NavMeshGenerationSettings settings )
contSet	ContourSet	The to generate polygons from.
settings	SharpNav.NavMeshGenerationSettings	The settings to build with.

PolyMesh() public method

Initializes a new instance of the PolyMesh class by creating polygons from contours.

public PolyMesh ( ContourSet contSet, float cellSize, float cellHeight, int borderSize, int numVertsPerPoly )
contSet	ContourSet	The to generate polygons from.
cellSize	float	The size of one voxel/cell.
cellHeight	float	The height of one voxel/cell.
borderSize	int	The size of the border around the mesh.
numVertsPerPoly	int	The maximum number of vertices per polygon.