Gets the number of faces for the PolyfaceMesh.
Supported platforms: Windows only
Read-only: Yes
Type: Long
Number of faces for the PolyfaceMesh.
No additional remarks.
VBA:
Sub Example_NumberOfFaces() ' This example creates a PolyFaceMesh and displays the number of faces it contains Dim vertexList(0 To 17) As Double Dim FaceList(0 To 7) As Integer Dim NewPolyFaceMeshObj As AcadPolyfaceMesh Dim direction(0 To 2) As Double 'Data for new PolyFaceMesh object vertexList(0) = 4: vertexList(1) = 7: vertexList(2) = 0 vertexList(3) = 5: vertexList(4) = 7: vertexList(5) = 0 vertexList(6) = 6: vertexList(7) = 7: vertexList(8) = 0 vertexList(9) = 4: vertexList(10) = 6: vertexList(11) = 0 vertexList(12) = 5: vertexList(13) = 6: vertexList(14) = 0 vertexList(15) = 6: vertexList(16) = 6: vertexList(17) = 6 FaceList(0) = 1: FaceList(1) = 2: FaceList(2) = 5 FaceList(3) = 4: FaceList(4) = 2: FaceList(5) = 3 FaceList(6) = 6: FaceList(7) = 5 ' Create new PolyFaceMesh object Set NewPolyFaceMeshObj = ModelSpace.AddPolyfaceMesh(vertexList, FaceList) NewPolyFaceMeshObj.Update ' Change the viewing direction of the viewport to ' better see the polyface mesh direction(0) = -1: direction(1) = -1: direction(2) = 1 ThisDrawing.ActiveViewport.direction = direction ThisDrawing.ActiveViewport = ThisDrawing.ActiveViewport ThisDrawing.Application.ZoomAll ' Display number of faces in this PolyFaceMesh MsgBox "The new PolyFaceMesh contains " & NewPolyFaceMeshObj.NumberOfFaces & " faces." End Sub
Visual LISP:
(vl-load-com) (defun c:Example_NumberOfFaces() ;; This example creates a PolyFaceMesh and displays the number of faces it contains (setq acadObj (vlax-get-acad-object)) (setq doc (vla-get-ActiveDocument acadObj)) ;; Data for new PolyFaceMesh object (setq vertexList (vlax-make-safearray vlax-vbDouble '(0 . 17))) (vlax-safearray-fill vertexList '(4 7 0 5 7 0 6 7 0 4 6 0 5 6 0 6 6 6 ) ) (setq FaceList (vlax-make-safearray vlax-vbInteger '(0 . 7))) (vlax-safearray-fill FaceList '(1 2 5 4 2 3 6 5 ) ) ;; Create new PolyFaceMesh object (setq modelSpace (vla-get-ModelSpace doc)) (setq NewPolyFaceMeshObj (vla-AddPolyfaceMesh modelSpace vertexList FaceList)) (vla-Update NewPolyFaceMeshObj) ;; Change the viewing direction of the viewport to ;; better see the polyface mesh (setq direction (vlax-3d-point -1 -1 1)) (setq activeViewport (vla-get-ActiveViewport doc)) (vla-put-Direction activeViewport direction) (vla-put-ActiveViewport doc activeViewport) (vla-ZoomAll acadObj) ;; Display number of faces in this PolyFaceMesh (alert (strcat "The new PolyFaceMesh contains " (itoa (vla-get-NumberOfFaces NewPolyFaceMeshObj)) " faces.")) )