Class XbimTriangulatedMesh

Inheritance
System.Object
XbimTriangulatedMesh
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Xbim.Tessellator
Assembly: Xbim.Tessellator.dll
Syntax
public class XbimTriangulatedMesh

Constructors

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XbimTriangulatedMesh(Int32, Single)

Declaration
public XbimTriangulatedMesh(int faceCount, float precision)
Parameters
Type Name Description
System.Int32 faceCount
System.Single precision

Properties

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BoundingBox

Declaration
public XbimRect3D BoundingBox { get; }
Property Value
Type Description
XbimRect3D
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Centroid

Declaration
public XbimPoint3D Centroid { get; }
Property Value
Type Description
XbimPoint3D
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Faces

Declaration
public Dictionary<int, List<XbimTriangleEdge[]>> Faces { get; }
Property Value
Type Description
System.Collections.Generic.Dictionary<System.Int32, System.Collections.Generic.List<XbimTriangleEdge[]>>
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FaultyTriangles

Declaration
public List<XbimTriangleEdge[]> FaultyTriangles { get; }
Property Value
Type Description
System.Collections.Generic.List<XbimTriangleEdge[]>
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TriangleCount

Declaration
public uint TriangleCount { get; }
Property Value
Type Description
System.UInt32
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Triangles

Declaration
public IEnumerable<XbimTriangulatedMesh.XbimTriangle> Triangles { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<XbimTriangulatedMesh.XbimTriangle>
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VertexCount

Declaration
public uint VertexCount { get; }
Property Value
Type Description
System.UInt32
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Vertices

Declaration
public IEnumerable<Vec3> Vertices { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<Vec3>

Methods

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AddTriangle(Int32, Int32, Int32, Int32)

Adds the triangle using the three ints as inidices into the vertext collection

Declaration
public void AddTriangle(int p1, int p2, int p3, int faceId)
Parameters
Type Name Description
System.Int32 p1
System.Int32 p2
System.Int32 p3
System.Int32 faceId
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AddVertex(Vec3)

Insets a vertex and returns the position in the list, removes duplicates

Declaration
public int AddVertex(Vec3 v)
Parameters
Type Name Description
Vec3 v
Returns
Type Description
System.Int32
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AddVertex(Vec3, ref ContourVertex)

Declaration
public void AddVertex(Vec3 v, ref ContourVertex contourVertex)
Parameters
Type Name Description
Vec3 v
ContourVertex contourVertex
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BalanceNormals()

Declaration
public void BalanceNormals()
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ComputeTriangleNormal(XbimTriangleEdge[])

Calculates the normal for a connected triangle edge, assumes the edge is part of a complete triangle and there are 3 triangle edges

Declaration
public bool ComputeTriangleNormal(XbimTriangleEdge[] edges)
Parameters
Type Name Description
XbimTriangleEdge[] edges
Returns
Type Description
System.Boolean
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IsFacingOutward(XbimTriangleEdge)

Returns true if the triangle that contains the edge is facing away from the centroid of the mesh

Declaration
public bool IsFacingOutward(XbimTriangleEdge edge)
Parameters
Type Name Description
XbimTriangleEdge edge
Returns
Type Description
System.Boolean
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PointingOutwardFrom(XbimPoint3D)

Declaration
public XbimVector3D PointingOutwardFrom(XbimPoint3D point3D)
Parameters
Type Name Description
XbimPoint3D point3D
Returns
Type Description
XbimVector3D
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TriangleNormal(XbimTriangleEdge)

Returns the normal of the triangle that contains the specified edge

Declaration
public XbimVector3D TriangleNormal(XbimTriangleEdge edge)
Parameters
Type Name Description
XbimTriangleEdge edge
Returns
Type Description
XbimVector3D
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UnifyFaceOrientation(Int32)

Orientates edges to orientate in a uniform direction

Declaration
public void UnifyFaceOrientation(int entityLabel)
Parameters
Type Name Description
System.Int32 entityLabel