OdDb2dPolyline Class

Class Hierarchy

Syntax

C++

class OdDb2dPolyline : public OdDbCurve;

File

Db2dPolyline.h

Description

This class represents 2D Polyline entities in an OdDbDatabase instance.

TD_Db

	Name	Description
	OdDb2dPolyline	This is OdDb2dPolyline, a member of class OdDb2dPolyline.

OdDb2dPolyline Methods

	Name	Description
	appendVertex	Appends the specified Vertex entity to this Polyline entity, and makes this Polyline entity its owner.
	convertToPolyType	Convert 2D-Polyline to the specified type.
	curveFit	Convert polyline to a smooth curve consisting of pairs of arcs in each pair of vertices.
	defaultEndWidth	Returns the default segment end width for this Polyline entity (DXF 41).
	defaultStartWidth	Returns the default segment start width for this Polyline entity (DXF 40).
	dwgInFields	Reads the .dwg file data of this object.
	DWGMAP_DECLARE_MEMBERS	This is DWGMAP_DECLARE_MEMBERS, a member of class OdDb2dPolyline.
	dwgOutFields	Writes the .dwg file data of this object.
	dxfIn	Reads the DXF format data of this object from the specified filer.
	dxfInFields	Reads the DXF data of this object.
	dxfInFields_R12	Reads the DXF R12 format data of this object.
	dxfOut	Writes the DXF format data of this object to the specified filer.
	dxfOutFields	Writes the DXF data of this object.
	dxfOutFields_R12	Writes the DXF data of this object.
	elevation	Returns the elevation of this entity in the OCS (DXF 30).
	explodeGeometry	Explodes this entity into a set of simpler entities.
	findVertexIndex	This is findVertexIndex, a member of class OdDb2dPolyline.
	getArea	Returns the area of this Curve object.
	getDistAtParam	Returns the distance along this Curve object from its start point to the point specified by param.
	getEcs	Returns the entity coordinate system matrix.
	getEndParam	Returns the parameter corresponding to the end point of this Curve object.
	getEndPoint	Returns the WCS end point of this Curve object.
	getFirstDeriv	Returns the first derivative of this Curve object at the specified WCS point.
	getOdGeCurve	Returns an OdGeCurve3d that is geometrically identical to this OdDbCurve.
	getParamAtDist	Returns the parameter corresponding to the point a specified distance along this Curve object from its start point.
	getParamAtPoint	Returns the parameter corresponding to the specified WCS point on this Curve object.
	getPlane	Returns the plane that contains this entity.
	getPointAtParam	Returns the WCS point on this Curve object corresponding to the specified parameter.
	getSecondDeriv	Returns the second derivative of this Curve object at the specified point.
	getStartParam	Returns the parameter corresponding to the start point of this Curve object.
	getStartPoint	Returns the WCS start point of this Curve object.
	insertVertexAt	This is the overview for the insertVertexAt method overload.
	isClosed	Returns true if 2D-Polyline is closed or false otherwise.
	isLinetypeGenerationOn	Returns true if and only if linetype generation is on for this Polyline entity (DXF 70, bit 0x80).
	isPeriodic	Returns true if and only if this Curve object is periodic.
	isPlanar	Returns true if and only if this entity is planar.
	makeClosed	Sets this Polyline entity closed (DXF 70, bit 0x01=1).
	makeOpen	Sets this Polyline entity open (DXF 70, bit 0x01=0).
	normal	Returns the WCS normal to the plane of this entity (DXF 210).
	openSequenceEnd	Opens the OdDbSequenceEnd entity for this Polyline entity.
	openVertex	Opens a vertex owned by this Polyline entity.
	polyType	Returns the type of this Polyline entity.
	reverseCurve	Reverses the Polyline so that the first vertex become the last vertex of a Polyline and the last vertex become the first vertex.
	setDefaultEndWidth	Sets the default segment end width for this Polyline entity (DXF 41).
	setDefaultStartWidth	Sets the default segment start width for this Polyline entity (DXF 40).
	setElevation	Sets the elevation of this entity in the OCS (DXF 30).
	setFromOdGeCurve	Takes an OdGeCurve3d and sets this OdDbCurve to be geometrically identical to the OdGeCurve3d.
	setLinetypeGenerationOff	Sets the linetype generation off for this Polyline entity (DXF 70, bit 0x80).
	setLinetypeGenerationOn	Sets the linetype generation on for this Polyline entity (DXF 70, bit 0x80).
	setNormal	Sets the WCS normal to the plane of this entity (DXF 210).
	setPolyType	Sets the type of this Polyline entity.
	setThickness	Sets the thickness of this entity (DXF 39).
	splineFit	This is the overview for the splineFit method overload.
	straighten	Removes all curve and spline fitting from this Polyline entity.
	subClose	Called as the first operation as this object is being closed, for database -resident objects only.
	subExplode	This is subExplode, a member of class OdDb2dPolyline.
	subGetClassID	overridables
	subGetGsMarkersAtSubentPath	This is subGetGsMarkersAtSubentPath, a member of class OdDb2dPolyline.
	subGetSubentPathsAtGsMarker	This is subGetSubentPathsAtGsMarker, a member of class OdDb2dPolyline.
	subSubentPtr	This is subSubentPtr, a member of class OdDb2dPolyline.
	subTransformBy	This is subTransformBy, a member of class OdDb2dPolyline.
	subWorldDraw	This is subWorldDraw, a member of class OdDb2dPolyline.
	TD_USING	This is the overview for the TD_USING method overload.
	thickness	Returns the thickness of this entity (DXF 39).
	vertexIterator	Returns an Iterator that can be used to traverse the vertices owned by this Polyline entity.
	vertexPosition	Returns the WCS position of the specified Vertex entity.

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