Class XbimShapeTriangulation

represents a 3d mesh

Inheritance
System.Object
XbimShapeTriangulation
Implements
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.Common.Geometry
Assembly: Xbim.Common.dll
Syntax
public class XbimShapeTriangulation : IXbimTriangulatedFaceSet

Constructors

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XbimShapeTriangulation(List<XbimPoint3D>, List<XbimFaceTriangulation>, Byte)

Declaration
public XbimShapeTriangulation(List<XbimPoint3D> vertices, List<XbimFaceTriangulation> faces, byte version)
Parameters
Type Name Description
System.Collections.Generic.List<XbimPoint3D> vertices
System.Collections.Generic.List<XbimFaceTriangulation> faces
System.Byte version

Properties

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Faces

Declaration
public IList<XbimFaceTriangulation> Faces { get; }
Property Value
Type Description
System.Collections.Generic.IList<XbimFaceTriangulation>
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Version

Declaration
public byte Version { get; }
Property Value
Type Description
System.Byte
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Vertices

Declaration
public IList<XbimPoint3D> Vertices { get; }
Property Value
Type Description
System.Collections.Generic.IList<XbimPoint3D>

Methods

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ToPointsWithNormalsAndIndices(out List<Single[]>, out List<Int32>)

Exports the data to positions and indices, trying to remove duplicates in positions as much as possible.

Declaration
public void ToPointsWithNormalsAndIndices(out List<float[]> positions, out List<int> indices)
Parameters
Type Name Description
System.Collections.Generic.List<System.Single[]> positions

The destination position list, [0,1,2] for position [3,4,5] for normal.
System.Collections.Generic.List<System.Int32> indices

the destination of indices pointing to positions.
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Transform(XbimMatrix3D)

Declaration
public XbimShapeTriangulation Transform(XbimMatrix3D matrix3D)
Parameters
Type Name Description
XbimMatrix3D matrix3D
Returns
Type Description
XbimShapeTriangulation
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TriangleCount(Byte[])

Returns the number of triangles in the XbimShapeTriangulation data

Declaration
public static int TriangleCount(byte[] triangulationData)
Parameters
Type Name Description
System.Byte[] triangulationData
Returns
Type Description
System.Int32
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VerticesCount(Byte[])

Returns the number of vertices in the XbimShapeTriangulation data

Declaration
public static int VerticesCount(byte[] triangulationData)
Parameters
Type Name Description
System.Byte[] triangulationData
Returns
Type Description
System.Int32
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Write(BinaryWriter)

Declaration
public void Write(BinaryWriter bw)
Parameters
Type Name Description
System.IO.BinaryWriter bw

Implements