Creating Curves

Functions
def	geompy.MakeArc
	Create an arc of circle, passing through three given points.
def	geompy.MakeArcCenter
	Create an arc of circle from a center and 2 points.
def	geompy.MakeArcOfEllipse
	Create an arc of ellipse, of center and two points.
def	geompy.MakeCircle
	Create a circle with given center, normal vector and radius.
def	geompy.MakeCircleR
	Create a circle with given radius.
def	geompy.MakeCircleThreePnt
	Create a circle, passing through three given points.
def	geompy.MakeCircleCenter2Pnt
	Create a circle, with given point1 as center, passing through the point2 as radius and laying in the plane, defined by all three given points.
def	geompy.MakeEllipse
	Create an ellipse with given center, normal vector and radiuses.
def	geompy.MakeEllipseRR
	Create an ellipse with given radiuses.
def	geompy.MakePolyline
	Create a polyline on the set of points.
def	geompy.MakeBezier
	Create bezier curve on the set of points.
def	geompy.MakeInterpol
	Create B-Spline curve on the set of points.
def	geompy.MakeCurveParametric
	Creates a curve using the parametric definition of the basic points.

Detailed Description

Function Documentation

def geompy.MakeArc	(		self,
			thePnt1,
			thePnt2,
			thePnt3
	)

Create an arc of circle, passing through three given points.

Parameters

thePnt1	Start point of the arc.
thePnt2	Middle point of the arc.
thePnt3	End point of the arc.

Returns

New GEOM.GEOM_Object, containing the created arc.

Example

References geompy.RaiseIfFailed().

def geompy.MakeArcCenter	(		self,
			thePnt1,
			thePnt2,
			thePnt3,
			theSense = False
	)

Create an arc of circle from a center and 2 points.

Parameters

thePnt1	Center of the arc
thePnt2	Start point of the arc. (Gives also the radius of the arc)
thePnt3	End point of the arc (Gives also a direction)
theSense	Orientation of the arc

Returns

New GEOM.GEOM_Object, containing the created arc.

Example

References geompy.RaiseIfFailed().

def geompy.MakeArcOfEllipse	(		self,
			theCenter,
			thePnt1,
			thePnt2
	)

Create an arc of ellipse, of center and two points.

Parameters

theCenter	Center of the arc.
thePnt1	defines major radius of the arc by distance from Pnt1 to Pnt2.
thePnt2	defines plane of ellipse and minor radius as distance from Pnt3 to line from Pnt1 to Pnt2.

Returns

New GEOM.GEOM_Object, containing the created arc.

Example

References geompy.RaiseIfFailed().

def geompy.MakeCircle	(		self,
			thePnt,
			theVec,
			theR
	)

Create a circle with given center, normal vector and radius.

Parameters

thePnt	Circle center.
theVec	Vector, normal to the plane of the circle.
theR	Circle radius.

Returns

New GEOM.GEOM_Object, containing the created circle.

Example

References geompy.ParseParameters(), and geompy.RaiseIfFailed().

def geompy.MakeCircleR	(		self,
			theR
	)

Create a circle with given radius.

Center of the circle will be in the origin of global coordinate system and normal vector will be codirected with Z axis

Parameters

theR	Circle radius.

Returns

New GEOM.GEOM_Object, containing the created circle.

References geompy.RaiseIfFailed().

def geompy.MakeCircleThreePnt	(		self,
			thePnt1,
			thePnt2,
			thePnt3
	)

Create a circle, passing through three given points.

Parameters

thePnt1,thePnt2,thePnt3

Points, defining the circle.

Returns

New GEOM.GEOM_Object, containing the created circle.

Example

References geompy.RaiseIfFailed().

def geompy.MakeCircleCenter2Pnt	(		self,
			thePnt1,
			thePnt2,
			thePnt3
	)

Create a circle, with given point1 as center, passing through the point2 as radius and laying in the plane, defined by all three given points.

Parameters

thePnt1,thePnt2,thePnt3

Points, defining the circle.

Returns

New GEOM.GEOM_Object, containing the created circle.

Example

References geompy.RaiseIfFailed().

def geompy.MakeEllipse	(		self,
			thePnt,
			theVec,
			theRMajor,
			theRMinor,
			theVecMaj = None
	)

Create an ellipse with given center, normal vector and radiuses.

Parameters

thePnt	Ellipse center.
theVec	Vector, normal to the plane of the ellipse.
theRMajor	Major ellipse radius.
theRMinor	Minor ellipse radius.
theVecMaj	Vector, direction of the ellipse's main axis.

Returns

New GEOM.GEOM_Object, containing the created ellipse.

Example

References geompy.ParseParameters(), and geompy.RaiseIfFailed().

def geompy.MakeEllipseRR	(		self,
			theRMajor,
			theRMinor
	)

Create an ellipse with given radiuses.

Center of the ellipse will be in the origin of global coordinate system and normal vector will be codirected with Z axis

Parameters

theRMajor	Major ellipse radius.
theRMinor	Minor ellipse radius.

Returns

New GEOM.GEOM_Object, containing the created ellipse.

References geompy.RaiseIfFailed().

def geompy.MakePolyline	(		self,
			thePoints,
			theIsClosed = False
	)

Create a polyline on the set of points.

Parameters

thePoints	Sequence of points for the polyline.
theIsClosed	If True, build a closed wire.

Returns

New GEOM.GEOM_Object, containing the created polyline.

Example

References geompy.RaiseIfFailed().

def geompy.MakeBezier	(		self,
			thePoints,
			theIsClosed = False
	)

Create bezier curve on the set of points.

Parameters

thePoints	Sequence of points for the bezier curve.
theIsClosed	If True, build a closed curve.

Returns

New GEOM.GEOM_Object, containing the created bezier curve.

Example

References geompy.RaiseIfFailed().

def geompy.MakeInterpol	(		self,
			thePoints,
			theIsClosed = False,
			theDoReordering = False
	)

Create B-Spline curve on the set of points.

Parameters

thePoints	Sequence of points for the B-Spline curve.
theIsClosed	If True, build a closed curve.
theDoReordering	If TRUE, the algo does not follow the order of thePoints but searches for the closest vertex.

Returns

New GEOM.GEOM_Object, containing the created B-Spline curve.

Example

References geompy.MakeCurveParametric(), and geompy.RaiseIfFailed().

def geompy.MakeCurveParametric	(		self,
			thexExpr,
			theyExpr,
			thezExpr,
			theParamMin,
			theParamMax,
			theParamStep,
			theCurveType,
			theNewMethod = False
	)

Creates a curve using the parametric definition of the basic points.

Parameters

thexExpr	parametric equation of the coordinates X.
theyExpr	parametric equation of the coordinates Y.
thezExpr	parametric equation of the coordinates Z.
theParamMin	the minimal value of the parameter.
theParamMax	the maximum value of the parameter.
theParamStep	the number of steps if theNewMethod = True, else step value of the parameter.
theCurveType	the type of the curve.
theNewMethod	flag for switching to the new method if the flag is set to false a deprecated method is used which can lead to a bug.

Returns

New GEOM.GEOM_Object, containing the created curve.

Example

References geompy.ParseParameters(), and geompy.RaiseIfFailed().