4 Creating and Editing Polylines
Q3PolyLine_GetSegmentAttributeSet
function to get the attribute set of a segment of a polyline.
TQ3Status Q3PolyLine_GetSegmentAttributeSet ( TQ3GeometryObject polyLine, unsigned long index, TQ3AttributeSet *attributeSet);polyLine
A polyline.index
An index into thevertices
array of the specified polyline.attributeSet
On exit, a pointer to an attribute set for the specified segment.
Q3PolyLine_GetSegmentAttributeSet
function returns, in the attributeSet
parameter, the set of attributes for a segment of a polyline. The segment is defined by the two vertices having indices index
and index
+1 in the vertices
array of the polyline specified by the polyLine
parameter. The reference count of the set is incremented.
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