ArcGIS Enterprise SDK
ITransform3D.ProjectToPlane Method
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ITransform3D.ProjectToPlane Method

Generates a polygon footprint for the object in an arbitrary plane. The footprint may have multiple parts.

[Visual Basic .NET]
Public Function ProjectToPlane ( _
    ByVal planarOrigin As IPoint, _
    ByVal planarPositiveX As IVector3D, _
    ByVal planarNorm As IVector3D _
) As IGeometry
[C#]
public IGeometry ProjectToPlane (
    IPoint planarOrigin,
    IVector3D planarPositiveX,
    IVector3D planarNorm
);
[C#]

 

        public static void TransformMultiPatchGeometry()

        {

            //Transform3D: Cylinder Projected To XY Plane Via ProjectToPlane()

 

            //Define Origin At Which ProjectToPlane Operation Should Be Performed


            IPoint planarOriginPoint = ConstructPoint3D(0, 0, 0);

 

            //Construct A Vector3D Corresponding To The Positive X Vector

 

            IVector3D planarPositiveXVector3D = ConstructVector3D(10, 0, 0);

 

            //Construct A Vector3D Corresponding To The Normal Vector

 

            IVector3D planarNormalVector3D = ConstructVector3D(0, 0, 10);

 

            IGeometry geometry = GetMultiPatchGeometry();

 

            ITransform3D transform3D = geometry as ITransform3D;

 

            IGeometry projectedGeometry =

                   transform3D.ProjectToPlane(

                          planarOriginPoint,  

                          planarPositiveXVector3D,

                          planarNormalVector3D

                   );

        }

        private static IVector3D ConstructVector3D(double xComponent, double yComponent, double zComponent)

        {

            IVector3D vector3D = new Vector3DClass();

            vector3D.SetComponents(xComponent, yComponent, zComponent);

 

            return vector3D;

        }



See Also

ITransform3D Interface