ITransform2D Interface Reference

Represents a transform on plane, which is a 3x3 transformation matrix. More...

Inheritance diagram for ITransform2D:

Public Member Functions
HRESULT	AddRotation ([in] Point2D pivot, [in] double angle)
	Adds a rotation to a given angle around the given pivot.
HRESULT	AddTranslation ([in] Vector2D translation)
	Adds a translation by the given vector.
HRESULT	CreateTransform3D ([out, retval] ITransform3D **ppTransform3D)
	Constructs a 3D Transform.
HRESULT	GetCopy ([out, retval] ITransform2D **ppCopy)
	Returns a copy of the transform.
HRESULT	GetElement ([in] int rowIndex, [in] int columnIndex, [out, retval]double *pValue)
	Returns the component of the transformation matrix.
HRESULT	SetElement ([in] int rowIndex, [in] int columnIndex, [in]double value)
	Sets the component of the transformation matrix.
HRESULT	TransformPoint ([in] Point2D *pPoint, [out, retval] Point2D *pResult)
	Returns a transformed 2D point.
HRESULT	TransformVector ([in] Vector2D *pVector, [out, retval] Vector2D *pResult)
	Returns a transformed 2D vector.

Detailed Description

Represents a transform on plane, which is a 3x3 transformation matrix.