def trim_wire(occwire, pypt1, pypt2, is_periodic=False):
"""
This function trims the wire.
Parameters
----------
occwire : OCCwire
The OCCwire to be fixed.
pypt1 : tuple of floats
The starting point of the trim. A pypt is a tuple that documents the xyz coordinates of a pt e.g. (x,y,z)
pypt2 : tuple of floats
The ending point of the trim. A pypt is a tuple that documents the xyz coordinates of a pt e.g. (x,y,z)
is_periodic : bool, optional
Indicates if the wire is open or close, True for close, False for open, Default = False.
Returns
-------
trimmed wire : OCCwire
The trimmed OCCwire.
"""
gppnt1 = construct.make_gppnt(pypt1)
gppnt2 = construct.make_gppnt(pypt2)
trimmed = Construct.trim_wire(occwire, gppnt1, gppnt2, periodic= is_periodic )
return trimmed
def trim_wire(occwire, pypt1, pypt2, is_periodic=False):
"""
This function trims the wire.
Parameters
----------
occwire : OCCwire
The OCCwire to be fixed.
pypt1 : tuple of floats
The starting point of the trim. A pypt is a tuple that documents the xyz coordinates of a pt e.g. (x,y,z)
pypt2 : tuple of floats
The ending point of the trim. A pypt is a tuple that documents the xyz coordinates of a pt e.g. (x,y,z)
is_periodic : bool, optional
Indicates if the wire is open or close, True for close, False for open, Default = False.
Returns
-------
trimmed wire : OCCwire
The trimmed OCCwire.
"""
gppnt1 = construct.make_gppnt(pypt1)
gppnt2 = construct.make_gppnt(pypt2)
trimmed = Construct.trim_wire(occwire,
gppnt1,
gppnt2,
periodic=is_periodic)
return trimmed
def scale(occtopology, scale_factor, ref_pypt):
"""
This function uniformly scales an OCCtopology based on the reference point and the scale factor.
Parameters
----------
occtopology : OCCtopology
The OCCtopology to be scaled.
OCCtopology includes: OCCshape, OCCcompound, OCCcompsolid, OCCsolid, OCCshell, OCCface, OCCwire, OCCedge, OCCvertex
scale_factor : float
The scale factor.
ref_pypt : tuple of floats
The OCCtopology will scale in reference to this point.
A pypt is a tuple that documents the xyz coordinates of a pt e.g. (x,y,z)
Returns
-------
scaled topology : OCCtopology (OCCshape)
The scaled OCCtopology.
"""
xform = gp_Trsf()
gp_pnt = construct.make_gppnt(ref_pypt)
xform.SetScale(gp_pnt, scale_factor)
brep = BRepBuilderAPI_Transform(xform)
brep.Perform(occtopology, True)
trsfshape = brep.Shape()
return trsfshape
def scale(occtopology, scale_factor, ref_pypt):
"""
This function uniformly scales an OCCtopology based on the reference point and the scale factor.
Parameters
----------
occtopology : OCCtopology
The OCCtopology to be scaled.
OCCtopology includes: OCCshape, OCCcompound, OCCcompsolid, OCCsolid, OCCshell, OCCface, OCCwire, OCCedge, OCCvertex
scale_factor : float
The scale factor.
ref_pypt : tuple of floats
The OCCtopology will scale in reference to this point.
A pypt is a tuple that documents the xyz coordinates of a pt e.g. (x,y,z)
Returns
-------
scaled topology : OCCtopology (OCCshape)
The scaled OCCtopology.
"""
xform = gp_Trsf()
gp_pnt = construct.make_gppnt(ref_pypt)
xform.SetScale(gp_pnt, scale_factor)
brep = BRepBuilderAPI_Transform(xform)
brep.Perform(occtopology, True)
trsfshape = brep.Shape()
return trsfshape
def pt2edgeparameter(pypt, occedge):
"""
This function calculates the parameter of the OCCedge from the given point. The length of the edge can be calculated by specifying
two parameters in the edgelength function.
Parameters
----------
pypt : tuple of floats
The point on the OCCedge to be converted to the parameter. A pypt is a tuple that documents the xyz coordinates of a pt e.g. (x,y,z).
occedge : OCCedge
The edge to be analysed.
Returns
-------
parameter : float
The parameter of the point on the OCCedge.
"""
occutil_edge = edge.Edge(occedge)
gppt = construct.make_gppnt(pypt)
parameter, nearest_gppt = occutil_edge.project_vertex(gppt)
return parameter
def pt2edgeparameter(pypt, occedge):
"""
This function calculates the parameter of the OCCedge from the given point. The length of the edge can be calculated by specifying
two parameters in the edgelength function.
Parameters
----------
pypt : tuple of floats
The point on the OCCedge to be converted to the parameter. A pypt is a tuple that documents the xyz coordinates of a pt e.g. (x,y,z).
occedge : OCCedge
The edge to be analysed.
Returns
-------
parameter : float
The parameter of the point on the OCCedge.
"""
occutil_edge = edge.Edge(occedge)
gppt = construct.make_gppnt(pypt)
parameter, nearest_gppt = occutil_edge.project_vertex(gppt)
return parameter
def pt2edgeparameter(pypt, occedge):
occutil_edge = edge.Edge(occedge)
gppt = construct.make_gppnt(pypt)
parameter, nearest_gppt = occutil_edge.project_vertex(gppt)
return parameter