4 Creating and Editing Polylines
Q3PolyLine_GetVertexPosition
function to get the position of a vertex of a polyline.
TQ3Status Q3PolyLine_GetVertexPosition ( TQ3GeometryObject polyLine, unsigned long index, TQ3Point3D *position);polyLine
A polyline.index
An index into thevertices
array of the specified polyline. This index should be greater than or equal to 0 and less than the number of vertices in the array.position
On exit, the position of the specified vertex.
Q3PolyLine_GetVertexPosition
function returns, in the position
parameter, the position of the vertex having the index specified by the index
parameter in the vertices
array of the polyline specified by the polyLine
parameter.
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