AddPointToNewPolygon
 
 
 

AddPointToNewPolygon

Introduced

v1.5

Description

Adds a point to the new polygon being created.

Note: This command uses output arguments. C# and some scripting languages (such as JScript, PerlScript and Python) don't support arguments passed by reference. Normally you can get the output arguments via either XSIApplication.ExecuteCommand method (C#) or the ISIVTCollection (scripting languages), but this command already returns a value.

The only available workaround in this case is to create a VBScript custom command which returns both the output arguments and the return value in one array. For details, see What Happens when the Function Already Returns a Value?.

Scripting Syntax

oLong = AddPointToNewPolygon( InputObj, X, Y, Z, [InsertPosition], [PolygonID] );

Return Value

Returns the ID of the newly created point as a Long.

Parameters

Parameter Type Description
InputObj String Mesh object holding the polygon being built
X Double X coordinate
Y Double Y coordinate
Z Double Z coordinate
InsertPosition Long Ordinal of the vertex where to insert the new point in the polygon

Default Value: 0

Possible Values:

Description:

0 The point is added at the end of the list
0 The point is inserted between vertices i-1 and i
PolygonID Integer ID of the polygon affected (-1 is returned if polygon has less than 3 points)

Examples

VBScript Example

' Create a triangle
dim obj, poly
SIGetPrim "EmptyPolygonMesh", , , , obj
SelectObj obj
ApplyOp "CreatePolygon", obj, siUnspecified
AddPointToNewPolygon obj, -2.229, 2.713, 0.000
AddPointToNewPolygon obj, -3.140, -1.686, 0.000
AddPointToNewPolygon obj, 1.744, -2.345, 0.000, , poly
SelectObj obj & ".poly[" & poly & "]"

See Also

ApplyOp ConnectNewPolygonToEdge ConnectNewPolygonToPoint RemovePointFromPolygon AddPointInteriorToPolygon RemoveLastPointInteriorToPolygon TerminateAddEdgeWithInteriorPoints SnapOffsetToPointForSlicePolygons