def intersect_edge_with_edge(occedge1, occedge2, tolerance=1e-06):
"""
This function intersects two OCCedges and obtain a list of intersection points.
Parameters
----------
occedge1 : OCCedge
The first edge to be intersected.
occedge2 : OCCedge
The second edge to be intersected.
tolerance : float, optional
The minimum distance between the two edges to determine if the edges are intersecting, Default = 1e-06.
Returns
-------
list of intersection points : pyptlist
The list of points where the two edges intersect.
"""
interpyptlist = []
dss = BRepExtrema_DistShapeShape(occedge1, occedge2)
dss.SetDeflection(tolerance)
dss.Perform()
min_dist = dss.Value()
if min_dist < tolerance:
npts = dss.NbSolution()
for i in range(npts):
gppt = dss.PointOnShape1(i + 1)
pypt = (gppt.X(), gppt.Y(), gppt.Z())
interpyptlist.append(pypt)
return interpyptlist
def project_shape_on_shape(occtopo_proj, occtopo_projon, tolerance=1e-06):
"""
This function project the occtopoproj (OCCtopology) onto the occtopoprojon (OCCtopology), and returns the list of projected points.
Parameters
----------
occtopo_proj : OCCtopology
The OCCtopology to to project.
OCCtopology includes: OCCshape, OCCcompound, OCCcompsolid, OCCsolid, OCCshell, OCCface, OCCwire, OCCedge, OCCvertex
occtopo_projon : OCCtopology
The OCCtopology to be projected on.
OCCtopology includes: OCCshape, OCCcompound, OCCcompsolid, OCCsolid, OCCshell, OCCface, OCCwire, OCCedge, OCCvertex
tolerance : float, optional
The precision of the projection, Default = 1e-06.
Returns
-------
list of projected points : pyptlist
The list of projected points.
"""
interpyptlist = []
dss = BRepExtrema_DistShapeShape(occtopo_proj, occtopo_projon)
dss.SetDeflection(tolerance)
dss.Perform()
min_dist = dss.Value()
npts = dss.NbSolution()
for i in range(npts):
gppt = dss.PointOnShape2(i + 1)
pypt = (gppt.X(), gppt.Y(), gppt.Z())
interpyptlist.append(pypt)
return interpyptlist
def intersect_edge_with_edge(occedge1, occedge2, tolerance=1e-06):
interpyptlist = []
dss = BRepExtrema_DistShapeShape(occedge1, occedge2)
dss.SetDeflection(tolerance)
dss.Perform()
min_dist = dss.Value()
if min_dist < tolerance:
npts = dss.NbSolution()
for i in range(npts):
gppt = dss.PointOnShape1(i + 1)
pypt = (gppt.X(), gppt.Y(), gppt.Z())
interpyptlist.append(pypt)
return interpyptlist
def project_shape_on_shape(occshape1, occshape2, tolerance=1e-06):
'''
occshape1: shape to project
type: occshape
occshape2: shape to be projected on
type: occshape
tolerance: precision of the projection
type: float
'''
interpyptlist = []
dss = BRepExtrema_DistShapeShape(occshape1, occshape2)
dss.SetDeflection(tolerance)
dss.Perform()
min_dist = dss.Value()
npts = dss.NbSolution()
for i in range(npts):
gppt = dss.PointOnShape2(i + 1)
pypt = (gppt.X(), gppt.Y(), gppt.Z())
interpyptlist.append(pypt)
return interpyptlist