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.

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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_Object, containing the created arc.

Example

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_Object, containing the created arc.

Example

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_Object, containing the created arc.

Example

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_Object, containing the created circle.

Example

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_Object, containing the created circle.

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_Object, containing the created circle.

Example

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_Object, containing the created circle.

Example

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_Object, containing the created ellipse.

Example

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_Object, containing the created ellipse.

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_Object, containing the created polyline.

Example

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_Object, containing the created bezier curve.

Example

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_Object, containing the created B-Spline curve.

Example

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

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 step of the parameter.
theCurveType	the type of the curve.

Returns:

New GEOM_Object, containing the created curve.

Example