Transform

Description:
A transformation of the affine 3-space.

Inheritance Hierarchy:
System.Object
Autodesk.Revit.DB.APIObject
Autodesk.Revit.DB.Transform

public class Transform : APIObject

Public Class Transform _
	Inherits APIObject

public ref class Transform : public APIObject

public static XYZ TransformPoint(XYZ point, Transform transform)
{
    double x = point.X;
    double y = point.Y;
    double z = point.Z;

    //transform basis of the old coordinate system in the new coordinate // system
    XYZ b0 = transform.get_Basis(0);
    XYZ b1 = transform.get_Basis(1);
    XYZ b2 = transform.get_Basis(2);
    XYZ origin = transform.Origin;

    //transform the origin of the old coordinate system in the new 
    //coordinate system
    double xTemp = x * b0.X + y * b1.X + z * b2.X + origin.X;
    double yTemp = x * b0.Y + y * b1.Y + z * b2.Y + origin.Y;
    double zTemp = x * b0.Z + y * b1.Z + z * b2.Z + origin.Z;

    return new XYZ(xTemp, yTemp, zTemp);
}

Public Shared Function TransformPoint(point As XYZ, transform As Transform) As XYZ
    Dim x As Double = point.X
    Dim y As Double = point.Y
    Dim z As Double = point.Z

    'transform basis of the old coordinate system in the new coordinate // system
    Dim b0 As XYZ = transform.Basis(0)
    Dim b1 As XYZ = transform.Basis(1)
    Dim b2 As XYZ = transform.Basis(2)
    Dim origin As XYZ = transform.Origin

    'transform the origin of the old coordinate system in the new 
    'coordinate system
    Dim xTemp As Double = x * b0.X + y * b1.X + z * b2.X + origin.X
    Dim yTemp As Double = x * b0.Y + y * b1.Y + z * b2.Y + origin.Y
    Dim zTemp As Double = x * b0.Z + y * b1.Z + z * b2.Z + origin.Z

    Return New XYZ(xTemp, yTemp, zTemp)
End Function

Name	Return Type	Description	Inherited From
C Transform(Transform)	None	The copy constructor.

Name	Return Type	Description	Inherited From
M AlmostEqual(Transform)	bool	Determines whether this transformation and the specified transformation are the same within the tolerance (1.0e-09).
M CreateReflection(Plane)	The new transform.	Creates a transform that represents a reflection across the given plane.
M CreateRotationAtPoint(XYZ, Double, XYZ)	The new transform.	Creates a transform that represents a rotation about the given axis at the specified point.
M CreateRotation(XYZ, Double)	The new transform.	Creates a transform that represents a rotation about the given axis at (0, 0, 0).
M CreateTranslation(XYZ)	The new transform.	Creates a transform that represents a translation via the specified vector.
M Multiply(Transform)	Transform	Multiplies this transformation by the specified transformation and returns the result.
M op_Multiply(Transform, Transform)	Transform	Multiplies the two specified transforms.
M OfPoint(XYZ)	The transformed point.	Applies the transformation to the point and returns the result.
M OfVector(XYZ)	XYZ	Applies the transform to the vector
M ScaleBasisAndOrigin(Double)	Transform	Scales the basis vectors and the origin of this transformation and returns the result.
M ScaleBasis(Double)	Transform	Scales the basis vectors of this transformation and returns the result.
M Dispose()	None	Causes the object to release immediately any resources it may be utilizing.	APIObject

Name	Return Type	Description	Inherited From
P Basis	XYZ	Defines the basis of the old coordinate system in the new coordinate system.
P BasisX	XYZ	The basis of the X axis of this transformation.
P BasisY	XYZ	The basis of the Y axis of this transformation.
P BasisZ	XYZ	The basis of the Z axis of this transformation.
P Determinant	double	The determinant of this transformation.
P HasReflection	bool	The boolean value that indicates whether this transformation produces reflection.
P Identity	Transform	The identity transformation.
P Inverse	Transform	The inverse transformation of this transformation.
P IsConformal	bool	The boolean value that indicates whether this transformation is conformal.
P IsIdentity	bool	The boolean value that indicates whether this transformation is an identity.
P IsTranslation	bool	The boolean value that indicates whether this transformation is a translation.
P Origin	XYZ	Defines the origin of the old coordinate system in the new coordinate system.
P Scale	double	The real number that represents the scale of the transformation.
P IsReadOnly	bool	Identifies if the object is read-only or modifiable.	APIObject