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ODA Drawings SDK
API Reference > OdDb Classes > OdDbBlockReference Class > OdDbBlockReference Methods > OdDbBlockReference::setBlockTransform Method
OdDbBlockReference::setBlockTransform Method
Syntax
C++
virtual OdResult setBlockTransform(const OdGeMatrix3d& xfm);

Sets the transformation matrix mapping a point in the MCS to the WCS. 

 

Parameters
Description
xfm
[in] Any 3D transformation matrix.

The Microspace Coordinate System (MCS) is the WCS within the block definition. Applying this matrix to the center of an arc within the block definition returns the center of the arc as it appears in the block reference.

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