def get_lowest_curve_info(brep, h_tol):
#right now hardcoded to not deal with multiple breps at the final step. to revise if needed.
bdims = wge.get_bounding_dims(brep)
brep_faces = wge.get_extreme_srf(brep, h_tol, False)
crvs_by_brep = []
for f in brep_faces:
crvs = []
inds = f.AdjacentEdges()
for i in inds:
k = brep.Edges
crvs.append(brep.Edges[i])
crvs = Rhino.Geometry.Curve.JoinCurves(crvs, D_TOL)
crvs_by_brep.append(crvs)
crvs_by_brep = crvs_by_brep[
0] #to fix this later. only deals w one brep for now
list_curves = []
for pc in crvs_by_brep:
if pc.GetType() != Rhino.Geometry.PolyCurve:
pc = wru.polylinecurve_to_polycurve(pc)
wge.make_pcurve_ccw(pc)
list_curves.append(pc)
return [list_curves, bdims]
def get_section_curve_info_multi_no_ortho(brep, plane):
"""returns the curve outline, the bounding dims, and the plane where the curve was cut"""
#set height
bdims = wge.get_bounding_dims(brep)
g_polycurves = wge.get_brep_plan_cut_use_plane(brep, plane, D_TOL)
#g_polycurve = g_polycurves[0]
list_curves = []
for pc in g_polycurves:
if pc.GetType() != Rhino.Geometry.PolyCurve:
pc = wru.polylinecurve_to_polycurve(pc)
wge.make_pcurve_ccw(pc)
list_curves.append(pc)
#plane1 is where the section curve gets built. will be at the midheight.
return [list_curves, bdims]
def get_section_curve_info(brep, plane):
"""returns the curve outline, the bounding dims, and the plane where the curve was cut"""
#set height
bdims = wge.get_bounding_dims(brep)
g_polycurves = wge.get_brep_plan_cut_use_plane(brep, plane, D_TOL)
g_polycurve = g_polycurves[0]
if g_polycurve.GetType() != Rhino.Geometry.PolyCurve:
g_polycurve = wru.polylinecurve_to_polycurve(g_polycurve)
wru.make_pcurve_ccw(g_polycurve)
if g_polycurve.GetType() == Rhino.Geometry.PolylineCurve:
g_polyline = wru.polycurve_to_polyline(g_polycurve,
doc.ModelAbsoluteTolerance,
doc.ModelAngleToleranceDegrees)
else:
g_polyline = g_polycurve
#plane1 is where the section curve gets built. will be at the midheight.
return [g_polyline, bdims]
def get_brep_sides_info(brep, material_thickness):
#Dimensions as a namedtuple type.
Dimensions = namedtuple('Dimensions', 'x y')
height = wge.get_brep_height(brep)
g_polycurves = wge.get_brep_plan_cut(brep, height / 2,
D_TOL) #get plan cut at mid-height
g_polycurve = g_polycurves[
0] #extract the first curve, we assume there will only be one curve.
top_label_pt = get_brep_labelpt(brep, 0.15)
if g_polycurve.GetType() == Rhino.Geometry.PolyCurve:
wge.make_pcurve_ccw(g_polycurve)
else:
g_polycurve = wru.polylinecurve_to_polycurve(g_polycurve)
wge.make_pcurve_ccw(g_polycurve)
startpts, endpts, divpts = wge.get_polycurve_segment_points(g_polycurve)
g_polyline = wru.polycurve_to_polyline(g_polycurve,
doc.ModelAbsoluteTolerance,
doc.ModelAngleToleranceDegrees)
seg_count = g_polycurve.SegmentCount
angles = wge.get_internal_angles(startpts)
for i, point in enumerate(divpts):
k = rs.AddTextDot(i, point)
rs.ObjectLayer(k, "XXX_LCUT_00-GUIDES")
#get output info
piece_dims = []
for i in xrange(seg_count):
corner_angles = (angles[i], angles[(i + 1) % seg_count])
#print corner_angles
seg = g_polycurve.SegmentCurve(i)
seg_len = seg.GetLength()
if i % 2 == 0:
#print "dir 1"
for angle in corner_angles:
if abs((angle - 90)) < 0.1:
seg_len -= material_thickness
if i % 2 == 1:
#print "dir 2"
#print corner_angles
for angle in corner_angles:
if abs((angle - 270)) < 0.1:
seg_len += material_thickness
this_piece_dims = Dimensions(seg_len, height)
piece_dims.append(this_piece_dims)
xdim = 0
ydim = height
for i, dim in enumerate(piece_dims):
if (i != len(piece_dims) - 1):
xdim += GAP_SIZE + dim[0]
label_numbers = list(range(len(piece_dims)))
bounding_dims = Dimensions(xdim, ydim)
SidesInfo = namedtuple('SidesInfo',
'dims labelNums boundingDims topLabelPt')
out_sides_info = SidesInfo(piece_dims, label_numbers, bounding_dims,
top_label_pt)
return out_sides_info
def get_brep_lid_info(brep, start_index, material_thickness):
#get bounding box
bb = rs.BoundingBox(brep)
if bb:
for i, point in enumerate(bb):
pass
#rs.AddTextDot(i,point)
#set height
height = wge.get_brep_height(brep)
top_crv = rs.AddPolyline([bb[4], bb[5], bb[6], bb[7], bb[4]])
bottom_crv = rs.AddPolyline([bb[0], bb[1], bb[2], bb[3], bb[0]])
top_label_pt, _ = rs.CurveAreaCentroid(top_crv)
bottom_label_pt, _ = rs.CurveAreaCentroid(bottom_crv)
rs.DeleteObjects([top_crv, bottom_crv])
#add text dots
d1 = rs.AddTextDot(str(start_index), top_label_pt)
d2 = rs.AddTextDot(str(start_index + 1), bottom_label_pt)
rs.ObjectLayer([d1, d2], "XXX_LCUT_00-GUIDES")
#get middle section and get polycurve
g_polycurves = wge.get_brep_plan_cut(brep, height / 2,
D_TOL) #get plan cut at mid-height
g_polycurve = g_polycurves[
0] #extract the first curve, we assume there will only be one curve.
seg_count = 0
if g_polycurve.GetType() == Rhino.Geometry.PolyCurve:
wge.make_pcurve_ccw(g_polycurve)
else:
g_polycurve = wru.polylinecurve_to_polycurve(g_polycurve)
wge.make_pcurve_ccw(g_polycurve)
startpts, endpts, divpts = wge.get_polycurve_segment_points(g_polycurve)
g_polyline = wru.polycurve_to_polyline(g_polycurve,
doc.ModelAbsoluteTolerance,
doc.ModelAngleToleranceDegrees)
seg_count = g_polycurve.SegmentCount
g_polycurve_lid = offset_pcurve(g_polycurve, material_thickness)
#convert to polyline if needed.
if g_polycurve.GetType() == Rhino.Geometry.PolylineCurve:
g_polyline = wru.polycurve_to_polyline(g_polycurve_lid,
doc.ModelAbsoluteTolerance,
doc.ModelAngleToleranceDegrees)
else:
g_polyline = g_polycurve_lid
crv_bbox = g_polyline.GetBoundingBox(False)
if not crv_bbox.IsValid:
return Rhino.Commands.Result.Failure
#Print the min and max box coordinates in world coordinates
Rhino.RhinoApp.WriteLine("World min: {0}", crv_bbox.Min)
Rhino.RhinoApp.WriteLine("World max: {0}", crv_bbox.Max)
pt_origin = crv_bbox.Corner(True, True, True)
pt_x_axis = crv_bbox.Corner(False, True, True)
pt_y_axis = crv_bbox.Corner(True, False, True)
plane1 = rs.PlaneFromPoints(pt_origin, pt_x_axis, pt_y_axis)
plane2 = rs.PlaneFromPoints([0, 0, 0], [1, 0, 0], [0, 1, 0])
transformation = Rhino.Geometry.Transform.ChangeBasis(
rs.coerceplane(plane2), rs.coerceplane(plane1))
g_polyline.Transform(transformation)
dims = [
rs.Distance(pt_origin, pt_x_axis),
rs.Distance(pt_origin, pt_y_axis)
]
#print g_polyline.PointCount
Dimensions = namedtuple('Dimensions', 'x y')
dims = Dimensions(rs.Distance(pt_origin, pt_x_axis),
rs.Distance(pt_origin, pt_y_axis))
SidesInfo = namedtuple(
'SidesInfo', 'outline dims') #dims are bounding dims for the curve
out_sides_info = SidesInfo(g_polyline, dims)
return out_sides_info