def loadOFMesh(polyMeshFolder, convertToMeters=1, innerMesh=True):
"""Convert OpenFOAM mesh to a Rhino Mesh."""
if not polyMeshFolder:
return
pff = tuple(f for f in os.listdir(polyMeshFolder) if f.startswith('points'))
fff = tuple(f for f in os.listdir(polyMeshFolder) if f.startswith('faces'))
if pff:
pf = os.path.join(polyMeshFolder, pff[0])
else:
raise ValueError('Failed to find points file at {}'.format(polyMeshFolder))
if fff:
ff = os.path.join(polyMeshFolder, fff[0])
else:
raise ValueError('Failed to find faces file at {}'.format(polyMeshFolder))
pts = loadOFPointsFile(pf)
faces = loadOFFacesFile(ff, innerMesh)
# create the mesh
dsPts = (DSGeometry.Point.ByCoordinates(*p) for p in pts)
ind = (i for face in faces for t in _triangulate(face) for i in t)
mesh = MeshToolkit.Mesh.ByVerticesAndIndices(dsPts, ind)
# scale mesh to Rhion units if not meters
if convertToMeters != 1:
mesh.Scale(1.0 / convertToMeters)
return mesh
def loadOFMesh(polyMeshFolder, convertToMeters=1):
"""Convert OpenFOAM mesh to a Rhino Mesh."""
if not polyMeshFolder:
return
pff = tuple(f for f in os.listdir(polyMeshFolder) if f.startswith('points'))
fff = tuple(f for f in os.listdir(polyMeshFolder) if f.startswith('faces'))
if pff:
pf = os.path.join(polyMeshFolder, pff[0])
else:
raise ValueError('Failed to find points file at {}'.format(polyMeshFolder))
if fff:
ff = os.path.join(polyMeshFolder, fff[0])
else:
raise ValueError('Failed to find faces file at {}'.format(polyMeshFolder))
pts = loadOFPointsFile(pf)
faces = loadOFFacesFile(ff)
# create the mesh
dsPts = (DSGeometry.Point.ByCoordinates(*p) for p in pts)
ind = (i for face in faces for t in _triangulate(face) for i in t)
mesh = MeshToolkit.Mesh.ByVerticesAndIndices(dsPts, ind)
# scale mesh to Rhion units if not meters
if convertToMeters != 1:
mesh.Scale(1.0 / convertToMeters)
return mesh
def loadOFMesh(polyMeshFolder, convertToMeters=1, innerMesh=True):
"""Convert OpenFOAM mesh to a Rhino Mesh."""
if not polyMeshFolder:
return
pff = tuple(f for f in os.listdir(polyMeshFolder)
if f.startswith('points'))
fff = tuple(f for f in os.listdir(polyMeshFolder) if f.startswith('faces'))
if pff:
pf = os.path.join(polyMeshFolder, pff[0])
else:
raise ValueError(
'Failed to find points file at {}'.format(polyMeshFolder))
if fff:
ff = os.path.join(polyMeshFolder, fff[0])
else:
raise ValueError(
'Failed to find faces file at {}'.format(polyMeshFolder))
pts = loadOFPointsFile(pf)
faces = loadOFFacesFile(ff, innerMesh)
# create the mesh
mesh = rc.Geometry.Mesh()
for p in pts:
mesh.Vertices.Add(rc.Geometry.Point3d(*p))
for face in faces:
if len(face) < 5:
mesh.Faces.AddFace(*face)
elif len(face) == 5:
mesh.Faces.AddFace(*face[:3])
mesh.Faces.AddFace(face[0], face[2], face[3], face[4])
elif len(face) == 8:
mesh.Faces.AddFace(*face[:4])
mesh.Faces.AddFace(face[0], face[3], face[4], face[7])
mesh.Faces.AddFace(face[7], face[4], face[5], face[6])
else:
try:
mesh.Faces.AddFace(*face[:4])
mesh.Faces.AddFace(*face[:1] + (face[4:]))
except:
msg = "One of the faces has %d vertices." % len(face)
print msg
# scale mesh to Rhion units if not meters
if convertToMeters != 1:
mesh.Scale(1.0 / convertToMeters)
return mesh
def loadOFPoints(polyMeshFolder, convertToMeters=1):
"""Load OpenFOAM points as Rhino points."""
if not polyMeshFolder:
return
pff = tuple(f for f in os.listdir(polyMeshFolder) if f.startswith("points"))
if pff:
pf = os.path.join(polyMeshFolder, pff[0])
else:
raise ValueError("Failed to find points file at {}".format(polyMeshFolder))
pts = loadOFPointsFile(pf)
return tuple(rc.Geometry.Point3d(*p) for p in pts)
def loadOFPoints(polyMeshFolder, convertToMeters=1):
"""Load OpenFOAM points as Rhino points."""
if not polyMeshFolder:
return
pff = tuple(f for f in os.listdir(polyMeshFolder) if f.startswith('points'))
if pff:
pf = os.path.join(polyMeshFolder, pff[0])
else:
raise ValueError('Failed to find points file at {}'.format(polyMeshFolder))
pts = loadOFPointsFile(pf)
return tuple(DSGeometry.Point.ByCoordinates(*p) for p in pts)
def loadOFMesh(polyMeshFolder, convertToMeters=1):
"""Convert OpenFOAM mesh to a Rhino Mesh."""
if not polyMeshFolder:
return
pff = tuple(f for f in os.listdir(polyMeshFolder) if f.startswith("points"))
fff = tuple(f for f in os.listdir(polyMeshFolder) if f.startswith("faces"))
if pff:
pf = os.path.join(polyMeshFolder, pff[0])
else:
raise ValueError("Failed to find points file at {}".format(polyMeshFolder))
if fff:
ff = os.path.join(polyMeshFolder, fff[0])
else:
raise ValueError("Failed to find faces file at {}".format(polyMeshFolder))
pts = loadOFPointsFile(pf)
faces = loadOFFacesFile(ff)
# create the mesh
mesh = rc.Geometry.Mesh()
for p in pts:
mesh.Vertices.Add(rc.Geometry.Point3d(*p))
for face in faces:
if len(face) < 5:
mesh.Faces.AddFace(*face)
elif len(face) == 5:
mesh.Faces.AddFace(*face[:3])
mesh.Faces.AddFace(*face[:1] + (face[3:]))
elif len(face) == 8:
mesh.Faces.AddFace(*face[:4])
mesh.Faces.AddFace(*(face[0], face[3], face[4], face[7]))
mesh.Faces.AddFace(*(face[7], face[4], face[5], face[6]))
else:
try:
mesh.Faces.AddFace(*face[:4])
mesh.Faces.AddFace(*face[:1] + (face[4:]))
except:
msg = "One of the faces has %d vertices." % len(face)
print msg
# scale mesh to Rhion units if not meters
if convertToMeters != 1:
mesh.Scale(1.0 / convertToMeters)
return mesh
def loadOFMesh(polyMeshFolder, convertToMeters=1, innerMesh=True):
"""Convert OpenFOAM mesh to a Rhino Mesh."""
if not polyMeshFolder:
return
pff = tuple(f for f in os.listdir(polyMeshFolder)
if f.startswith('points'))
fff = tuple(f for f in os.listdir(polyMeshFolder) if f.startswith('faces'))
if pff:
pf = os.path.join(polyMeshFolder, pff[0])
else:
raise ValueError(
'Failed to find points file at {}'.format(polyMeshFolder))
if fff:
ff = os.path.join(polyMeshFolder, fff[0])
else:
raise ValueError(
'Failed to find faces file at {}'.format(polyMeshFolder))
pts = loadOFPointsFile(pf)
faces = loadOFFacesFile(ff, innerMesh)
# create the mesh
pts = tuple(DSGeometry.Point.ByCoordinates(*p) for p in pts)
mesh = tuple(
DSGeometry.PolyCurve.ByPoints((pts[i] for i in f), True)
for f in faces)
# scale mesh to Dynamo units if not meters
if convertToMeters != 1:
mesh = tuple(m.Scale(1.0 / convertToMeters) for m in mesh)
# dispose points
for pt in pts:
pt.Dispose()
return mesh
def loadOFMesh(polyMeshFolder, convertToMeters=1, innerMesh=True):
"""Convert OpenFOAM mesh to a Rhino Mesh."""
if not polyMeshFolder:
return
pff = tuple(f for f in os.listdir(polyMeshFolder)
if f.startswith('points'))
fff = tuple(f for f in os.listdir(polyMeshFolder) if f.startswith('faces'))
if pff:
pf = os.path.join(polyMeshFolder, pff[0])
else:
raise ValueError(
'Failed to find points file at {}'.format(polyMeshFolder))
if fff:
ff = os.path.join(polyMeshFolder, fff[0])
else:
raise ValueError(
'Failed to find faces file at {}'.format(polyMeshFolder))
pts = loadOFPointsFile(pf)
faces = loadOFFacesFile(ff, innerMesh)
# create mesh edges
pts = tuple(rc.Geometry.Point3d(*p) for p in pts)
# create a closed polyline for each edge
mesh = tuple(
rc.Geometry.Polyline([pts[i] for i in f] + [pts[f[0]]]).ToNurbsCurve()
for f in faces)
# scale mesh to Rhion units if not meters
if convertToMeters != 1:
for m in mesh:
m.Scale(1.0 / convertToMeters)
return mesh