API Reference > OdDb Classes > OdDbSubDMesh Class > OdDbSubDMesh Methods > OdDbSubDMesh::getNormalArray Method
OdDbSubDMesh::getNormalArray Method
Collapse All
Syntax
C++
OdResult getNormalArray(OdGeVector3dArray& normalArray) const;
Parameters
Parameters 
Description 
OdGeVector3dArray& normalArray 
[out] Receives an array of normals.  
Returns

A value of the OdResult type containing the result of the method execution.

Description

Calculates normals for all vertices of the current SubDMash entity. 

 

Remarks

The normal for a vertex is calculated as the average of all normals for the faces that include the vertex. This method assumes that the smoothness level is zero.

Group
Copyright © 2002–2021. Open Design Alliance. All rights reserved.
Send feedback about this topic