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Map Method

Maps a portion of the buffer into memory, so that vertex data can be written into it (see Autodesk::Revit::DB::DirectContext3D::VertexStream).

Namespace: Autodesk.Revit.DB.DirectContext3D
Assembly: RevitAPI (in RevitAPI.dll) Version: 18.0.0.0 (18.2.0.0)
Since: 2017

Syntax

C# 
public void Map(
	int sizeInFloats
)
Visual Basic 
Public Sub Map ( _
	sizeInFloats As Integer _
)
Visual C++ 
public:
void Map(
	int sizeInFloats
)

Parameters

sizeInFloats
Type: System Int32
The size of the part of the buffer to be mapped, measured in floats.

Exceptions

Exception Condition
Autodesk.Revit.Exceptions InvalidOperationException This VertexBuffer is not available because Revit is not currently rendering. In general, this VertexBuffer must be used in the scope of the RenderScene() callback of IDirectContext3DServer. -or- Thrown if the buffer is smaller than sizeInFloats.

See Also