Class Vert

Represents a vertex in the mesh decimation algorithm. Stores vertex data and relationships for edge collapse operations.

Inheritance
object
Vert
Namespace: NWH.DWP2.MeshDecimation
Assembly: NWH.DWP2.dll
Syntax
public class Vert

Constructors

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Vert(Vector3, int, bool)

Initializes a new vertex with position, ID, and selection status.

Declaration
public Vert(Vector3 position, int id, bool selected)
Parameters
Type Name Description
Vector3 position

3D position of the vertex.
int id

Unique identifier.
bool selected

Whether the vertex is selected.

Fields

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collapse

Target vertex for edge collapse operation.

Declaration
public Vert collapse
Field Value
Type Description
Vert
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cost

Edge collapse cost for this vertex.

Declaration
public float cost
Field Value
Type Description
float
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deleted

Whether this vertex has been deleted.

Declaration
public bool deleted
Field Value
Type Description
bool
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face

List of triangles that use this vertex.

Declaration
public List<Tri> face
Field Value
Type Description
List<Tri>
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id

Unique identifier for this vertex.

Declaration
public int id
Field Value
Type Description
int
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neighbor

List of neighboring vertices connected by edges.

Declaration
public List<Vert> neighbor
Field Value
Type Description
List<Vert>
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position

3D position of the vertex.

Declaration
public Vector3 position
Field Value
Type Description
Vector3
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selected

Whether this vertex is marked as selected (prevents collapse if locked).

Declaration
public bool selected
Field Value
Type Description
bool

Methods

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AddFace(Tri)

Adds a triangle to this vertex's face list.

Declaration
public void AddFace(Tri f)
Parameters
Type Name Description
Tri f

Triangle to add.
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AddNeighbor(Vert)

Adds a vertex to the neighbor list if not already present.

Declaration
public void AddNeighbor(Vert v)
Parameters
Type Name Description
Vert v

Vertex to add as neighbor.
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IsBorder()

Checks if this vertex is on the mesh border. A vertex is on the border if any of its edges is shared by only one triangle.

Declaration
public bool IsBorder()
Returns
Type Description
bool

True if the vertex is on the border, false otherwise.
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RemoveFace(Tri)

Removes a triangle from this vertex's face list.

Declaration
public void RemoveFace(Tri f)
Parameters
Type Name Description
Tri f

Triangle to remove.
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RemoveIfNonNeighbor(Vert)

Removes a vertex from the neighbor list if they no longer share any faces.

Declaration
public void RemoveIfNonNeighbor(Vert v)
Parameters
Type Name Description
Vert v

Vertex to potentially remove from neighbors.
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RemoveVert()

Removes this vertex and breaks all neighbor connections.

Declaration
public void RemoveVert()