action_curve.h File Reference

Functions for two-dimensional curves construction. More...

#include <templ_s_array.h>
#include <mb_operation_result.h>
#include <op_curve_parameter.h>

Enumerations
enum	MbeArcCreateWay {   acw_CircleByCenterAndRadius , acw_ArcByCenterAnd2Points , acw_ArcByCenterAnd2Angles , acw_ArcBy3Points ,   acw_EllipseByCenterAndSemiaxis , acw_EllipseByCenterAnd3Points , acw_EArcByCenterAnd2Points }
	Enumeration of ways to create an ellipse (circle) or their arcs in two-dimensional space. More...

Functions
MbResultType	Line (const MbCartPoint &point1, const MbCartPoint &point2, MbCurve *&result)
	Create a line. More...
MbResultType	Segment (const MbCartPoint &point1, const MbCartPoint &point2, MbCurve *&result)
	Create a line segment. More...
MbResultType	Arc (MbeArcCreateWay createWay, const MbCartPoint &center, const c3d::ParamPointsVector &points, double &a, double &b, double &c, bool option, MbCurve *&result)
	Create an ellipse (circle) or an elliptical (circular) arc in the specified way. More...
MbResultType	SplineCurve (const SArray< MbCartPoint > &pointList, bool curveClosed, MbePlaneType curveType, MbCurve *&result)
	Create a curve passing through a set of points. More...
MbResultType	NurbsCurve (const SArray< MbCartPoint > &pointList, const SArray< double > &weightList, size_t degree, const SArray< double > &knotList, bool curveClosed, MbCurve *&result)
	Create a NURBS-curve. More...
double	FittingCurve (const std::vector< MbCartPoint > &pointList, bool curveClosed, size_t degree, size_t mode, double &accuracy, MbCurve *&result)
	Create a Nurbs curve with sorting points by distance passing through a set of points. More...
MbResultType	NurbsCopy (const MbCurve &curve, MbCurve *&result)
	Create a copy of a curve as a NURBS-curve. More...
MbResultType	RegularPolygon (const MbCartPoint &centre, const MbCartPoint &point, size_t vertexCount, bool describe, MbCurve *&result)
	Create a regular polygon inscribed in a circle or circumscribed around a circle. More...
MbResultType	Cosinusoid (const MbCartPoint &point0, const MbCartPoint &point1, const MbCartPoint &point2, double phase, double waveLength, MbCurve *&result)
	Create a cosine curve. More...
MbResultType	Cosinusoid (const MbCartPoint &origin, double amplitude, double waveLength, double wavesCount, double phase, MbCurve *&result)
	Create a cosine curve. More...
MbResultType	CreateContour (MbCurve &curve, MbContour *&result)
	Create a composite curve (contour). More...
MbCurve *	DuplicateCurve (const MbCurve &curve, VERSION version=Math::DefaultMathVersion())
	Create a copy of a curve. More...
MbContour *	DuplicateContour (const MbContour &cntr, bool modifySegments, VERSION version, MbSNameMaker *names=nullptr)
	Create a copy of a contour. More...
MbCurve *	OffsetCurve (const MbCurve &curve, double offset1, double offset2, MbeOffsetType type)
	Create an offset curve. More...
MbContour *	OffsetContour (const MbContour &cntr, double rad, double xEpsilon, double yEpsilon, bool modifySegments, VERSION version=Math::DefaultMathVersion())
	Create an offset contour. More...
MbContour *	AxisOffsetOpenContour (const MbContour &cntr, const MbCartPoint &q1, const MbCartPoint &q2, double rad, double xEpsilon, double yEpsilon, VERSION version)
	Create an offset contour with start and end points on the rotation axis. More...
bool	CurveTrim (MbCurve &curve, double t1, double t2, double eps=METRIC_PRECISION)
	Initialize a curve with new parameters. More...
MbResultType	AddCurveToContour (MbCurve &curve, MbContour &contour, bool toEnd, double epsilon=METRIC_REGION)
	Add a curve to a composite curve (a contour). More...
MbContour *	MakeContour (std::vector< MbCurve * > &curves, double accuracy, VERSION version=Math::DefaultMathVersion())
	Create a contour by curves. More...
bool	MergeCurves (const MbCurve &curveOne, const MbCurve &curveTwo, double precision, VERSION version, c3d::PlaneCurveSPtr &result)
	Combine two similar curves into one. More...
void	CurveSection (const MbCurve3D &curve, const MbPlacement3D &place, SArray< MbCartPoint > &result, RPArray< MbCurve > &resultCurve, VERSION version=Math::DefaultMathVersion())
	Calculate the intersections of a curve and a surface. More...
void	SurfaceSection (const MbSurface &surface, const MbPlacement3D &place, RPArray< MbCurve > &result, VERSION version=Math::DefaultMathVersion())
	Calculate the intersections of a surface and a plane. More...
MbResultType	FaceBoundSegment (const MbFace &face, size_t loopInd, size_t edgeInd, const MbSurface &surface, VERSION version, MbCurve *&result)
	Create a two-dimensional segment on a surface by projection of an oriented edge. More...
MbResultType	SurfaceBoundContour (const MbSurface &surface, const MbCurve3D &spaceCurve, VERSION version, MbContour *&result)
	Create a two-dimension boundary of a surface by projection of a space curve. More...
bool	ChangeFirstPoint (MbCurve *segment, const MbCartPoint &p)
	Correct the start point. More...
bool	ChangeLastPoint (MbCurve *segment, const MbCartPoint &p)
	Correct the last point. More...
bool	IsLikeStraightLine (const MbCurve &curve, double eps)
	Whether the curve is like straight-line regardless of its parameterization. More...
MbContour *	DeleteDegenerateSegments (const MbContour &cntr, bool modifySegments, VERSION verison, MbSNameMaker *names=nullptr)
	Delete degenerate segments from contour. More...
MbResultType	RemoveSelfIntersections (MbContour &contour, const MbRemoveSelfIntParams &params, std::vector< SPtr< MbContour >> *parts=nullptr)
	Remove self-intersections from contour. More...
MbCurve *	SetProportionalParametrization (MbCurve *curve, double tMin, double tMax)
	Set curve parametrization proportional to the curve length. More...
MbResultType	FitCurve (const MbCurveFitParameters &params, MbCurveFitResults &results)
	Fit the curve into point set. More...
MbResultType	MedianCurve (const MbCurve &baseCurve, const MbCurve &responseCurve, const MbMedianCurveParams &params, MbMedianCurveResults &results)
	Create median curve. More...

Detailed Description

Functions for two-dimensional curves construction.

Two-dimensional curves can be constructed using analytical functions, for a point set or on the basis of other two-dimensional curves.