def smartCurveLayerProject(curveLayerName, surfaceLayerName,
objectAttributes=None, vector=Vector3d(0.0,0.0,1.0),
tolerance=0.001):
'''Project a layer contining only curves onto a layer containing a surface,
and maintain UserString associations between the original and projected curves.
ObjectAttributes can be passed in to predetermine a layer or other data. Returns
a list of (Geometry, ObjAttributes) pairs, with user keys set. If anything fails,
should print an error message and return an empty set.'''
# get the curves
objs = scriptcontext.doc.Objects.FindByLayer(curveLayerName)
if len(objs) == 0:
print 'No Curves found on that layer'
return []
# get the surface(s)
srfObjs = scriptcontext.doc.Objects.FindByLayer(surfaceLayerName)
if len(srfObjs) == 0:
print 'no surfaces found on that layer'
return []
else:
srf = srfObjs[0].Geometry
# deal with ObjectAttributes
if objectAttributes:
att = objectAttributes
else:
att = Rhino.DocObjects.ObjectAttributes()
resultSet = []
# project everything
for crvObj in objs:
smartCurve = SmartFeature(crvObj)
smartAtt = smartCurve.objAttributes(att)
projCurves = smartCurve.geom.ProjectToBrep(smartCurve.geom,
srf,
vector,
tolerance)
for crv in projCurves:
smartPair = (crv, smartAtt)
resultSet.append(smartPair)
return resultSet
def smartPointLayerProject(pointLayerName, surfaceLayerName,
objectAttributes=None, vector=Vector3d(0.0,0.0,1.0),
tolerance=0.001):
'''Project a layer contining only points onto a layer containing a surface,
and maintain UserString associations between the original and projected points.
ObjectAttributes can be passed in to predetermine a layer or other data. Returns
a list of (Geometry, ObjAttributes) pairs, with user keys set. If anything fails,
should print an error message and return an empty set.'''
objs = scriptcontext.doc.Objects.FindByLayer(pointLayerName)
if len(objs) == 0:
print 'No Curves found on %s' % pointLayerName
return []
# get the surface(s)
srfObjs = scriptcontext.doc.Objects.FindByLayer(surfaceLayerName)
if len(srfObjs) == 0:
print 'No Surfaces found on %s' % surfaceLayerName
return []
else:
srf = srfObjs[0].Geometry
# deal with ObjectAttributes
if objectAttributes:
att = objectAttributes
else:
att = Rhino.DocObjects.ObjectAttributes()
resultSet = []
# project everything
for ptObj in objs:
smartPt = SmartFeature(ptObj)
smartAtt = smartPt.objAttributes(att)
projPoints = Rhino.Geometry.Intersect.Intersection.ProjectPointsToBreps([srf],
[smartPt.geom],
vector,
tolerance)
for pt in projPoints:
smartPair = (pt, smartAtt)
resultSet.append(smartPair)
return resultSet
