Polyline

A linked line containing straight line segments and arcs.
This Polyline is modeled on DXF Polylines.

Properties

CADFile readonly	CADFile The name of the layer that contains this primitive.
CanConvertToPolylines readonly	System.Boolean
Closed	System.Boolean True if the Polyline is close (i.e. the last point is connected to the first point)
Direction readonly	CamBam.Geom.RotationDirection
ID	System.Int32 This is a unique ID used to select objects within scripts.
Layer readonly	Layer The name of the layer that contains this primitive.
NumSegments readonly	System.Int32
Parent	System.Object This primitive's parent object. This may be a GOBLayer.
Points	CamBam.CAD.PolylineItemList An array of PolylineItem objects that define the Polyline.
PrimitiveType readonly	System.String A string representation of this primitive's type
SubPrimitives readonly	System.Collections.ArrayList Used internally.
Tag	System.String
Transform	CamBam.Geom.Matrix4x4F

Methods

Add	Void Add (Point3F p)
Add	Void Add (Point3F p, Double bulge)
Add	Void Add (Double x, Double y, Double z, Double bulge)
Add	Void Add (Double x, Double y, Double z, Double bulge, Double tolerance)
Add	Void Add (Double x, Double y, Double z)
Add	Void Add (Object o, Double tolerance)
Add	Void Add (Line2F line, Double tolerance)
Add	Void Add (Line3F line, Double tolerance)
Add	Void Add (Arc2F arc, Double tolerance)
AddQuadratic	Void AddQuadratic (Quadratic2F q, Double tolerance)
ApplyTransformation	Boolean ApplyTransformation (Matrix4x4F xm) Multiply the points in the object by a transformation matrix.
ArcIntersections	Point2F[] ArcIntersections (Arc2F arc, Double tolerance)
BreakClosedAtSegment	Polyline BreakClosedAtSegment (Int32 segment)
BreakClosedAtSegment	Polyline BreakClosedAtSegment (Int32 segment, Point2F pt, Double tolerance)
BulgeDirection static	Int32 BulgeDirection (Matrix4x4F xm)
CheckForClosed	Boolean CheckForClosed (Double tolerance)
Clone	Entity Clone ()
CloneFrom	Void CloneFrom (Entity src)
ConvertToPolylines	Polyline[] ConvertToPolylines (Boolean apply_transformations)
CreateOffsetPolyline	Polyline[] CreateOffsetPolyline (Double offset, Double tolerance)
CreateOffsetPolyline	Polyline[] CreateOffsetPolyline (Double offset, Double tolerance, Boolean cornerovercut, Boolean vcorner)
DigitizePolyline2	Void DigitizePolyline2 (List`1 arcs, List`1 lines)
DigitizePolyline	Point3FArray DigitizePolyline ()
DigitizePolyline	Point3FArray DigitizePolyline (Hashtable segkey)
DumpToCADFile	Void DumpToCADFile (String filename)
FindLoopPoints	Point2F[] FindLoopPoints (Double tolerance)
FindLoopPoints	Point2F[] FindLoopPoints (Double tolerance, Boolean check_near_points)
Flatten	Boolean Flatten (Double z) Flatten 3D shape into Z plane Parameters: z:
GetCentroid	Point3F GetCentroid ()
GetExtents	Void GetExtents (PointF& min, PointF& max) Find the extrema points of this primitive. Parameters: min: A point that will receive the minimum coordinates. max: A point that will receive the maximum coordinates.
GetExtrema	Void GetExtrema (Point3F& min, Point3F& max) Find the extrema points of this primitive. Parameters: min: A point that will receive the minimum coordinates. max: A point that will receive the maximum coordinates.
GetNearestPoint	Point3F GetNearestPoint (Point2F p, Vector2F& VNormal, Int32& NearestSegment)
GetNearestPoint	Point3F GetNearestPoint (Point2F p, Vector2F& VNormal, Int32& NearestSegment, Boolean expanded_search)
GetParametricPoint	Double GetParametricPoint (Point2F p, Vector2F& VNormal)
GetParametricPoint	Point3F GetParametricPoint (Double u)
GetPerimeter	Double GetPerimeter ()
GetRegion	Rect2F GetRegion ()
GetScreenExtents	Void GetScreenExtents (PointF& min, PointF& max, Matrix4x4F xm)
GetSegment	Polyline GetSegment (Double u, Double v)
GetSegment	Object GetSegment (Int32 i, Boolean apply_transform) Returns the geometric object at a given segment. Parameters: i: The index of the segment to return. Returns: A Line2F object if bulge = 0 or an Arc2F if the bulge > 0. If the index is out of bounds, a null is returned.
GetSegment	Object GetSegment (Int32 i)
InsertPoint	Int32 InsertPoint (Point2F pt, Double tolerance)
InsertSegmentAfter	Void InsertSegmentAfter (Int32 seg, PolylineItem pitem)
InsertSegmentAfter	Void InsertSegmentAfter (Int32 seg)
InsertSegmentAtPoint	Int32 InsertSegmentAtPoint (Point2F pt, Double tolerance)
InsertSegmentBefore	Void InsertSegmentBefore (Int32 seg, PolylineItem pitem)
InsertSegmentBefore	Void InsertSegmentBefore (Int32 seg)
Intersects	Boolean Intersects (Polyline poly)
Join static	Polyline[] Join (Polyline[] pols, Double tolerance)
JoinPolylines_NEW2 static	Polyline[] JoinPolylines_NEW2 (Polyline[]& plines, Double tolerance)
JoinPolylines static	Polyline JoinPolylines (Polyline[]& plines, Double tolerance)
LineIntersections	Point2F[] LineIntersections (Line2F line, Double tolerance)
NearestSegment	Int32 NearestSegment (Point2F p, Double tolerance)
NextSegment	Int32 NextSegment (Int32 seg)
Paint	Void Paint (Display3D d3d)
Paint	Void Paint (Display3D d3d, Color ArcColor, Color LineColor)
Paint	Void Paint (Matrix4x4F xm, Graphics g, Pen arcpen, Pen linepen)
PointInPolyline2	Boolean PointInPolyline2 (Point2F p, Double tolerance)
PointInPolyline	Boolean PointInPolyline (Point2F p, Double tolerance)
PointIntersect	Boolean PointIntersect (Point2F p, Matrix4x4F xm, Double tolerance) Returns true if a point will intersect part of the primitive. Used for mouse hit testing. Parameters: p: The test point. xm: Transformation matrix. tolerance: How close the point must be to be considered a hit. Returns:
PolylineInsidePolyline	Boolean PolylineInsidePolyline (Polyline poly) Returns true if 'poly' is within this polyline. WARNING! Should first check if the polylines intersect, otherwise this test can be unreliable!! Parameters: poly: Returns:
PolylineInsidePolyline	Boolean PolylineInsidePolyline (Polyline poly, Double tolerance) Check whether a polyline us within this polyline. NOTE: Only tests control points. Parameters: poly: Returns: true or false
PolylineIntersections static	Point2F[] PolylineIntersections (Polyline poly1, Polyline poly2, Double tolerance)
PolylineOutsidePolyline	Boolean PolylineOutsidePolyline (Polyline poly, Double tolerance)
PolylineSubtract static	Polyline[] PolylineSubtract (Polyline p1, Polyline p2, Double tolerance)
PolylineTrim static	Polyline[] PolylineTrim (Polyline p1, Polyline p2, Double tolerance)
PrevSegment	Int32 PrevSegment (Int32 seg)
RemoveDuplicatePoints	Boolean RemoveDuplicatePoints (Double tolerance)
Reverse	Void Reverse ()
SegmentLength	Double SegmentLength (Int32 seg)
SegmentPolyline	Polyline SegmentPolyline (Double step)
SmallerThan	Boolean SmallerThan (Double threshold)
SpanDistance	Double SpanDistance (Int32 s1, Int32 s2)
SplitAtLoopPoints	Polyline[] SplitAtLoopPoints (Double tolerance)
SplitAtPoint3D	Polyline[] SplitAtPoint3D (Point2F pt, Double tolerance)
SplitAtPoint	Polyline[] SplitAtPoint (Int32 segment, Point2F pt, Double tolerance)
SplitAtPoint	Polyline[] SplitAtPoint (Point2F pt, Double tolerance)
SplitAtPoints3D	Polyline[] SplitAtPoints3D (Point2F[] pts, Double tolerance)
SplitAtPoints	Polyline[] SplitAtPoints (Point2F[] pts, Double tolerance)
SplitAtSegment	Polyline[] SplitAtSegment (Int32 segment)
ToNewStartPoint	Polyline ToNewStartPoint (Int32 segment)
ToPrimitives	Entity[] ToPrimitives ()
Update	Void Update () Instructs the primitive to refresh any internal data if the the object has changed.