cmd = ("partition ", "<inputDir> <outputDir>",
"Automatic partitioning of a mesh, based on feature edges")
parser = OptionParser(usage="amibebatch %s [OPTIONS] %s\n\n%s" % cmd,
prog="report")
parser.add_option(
"-c",
"--coplanarity",
metavar="FLOAT",
default=0.95,
action="store",
type="float",
dest="coplanarity",
help=
"minimum dot product of face normals when building feature edges (default 0.95)"
)
(options, args) = parser.parse_args(args=sys.argv[1:])
if len(args) != 2:
parser.print_usage()
sys.exit(1)
xmlDir = args[0]
outDir = args[1]
mesh = Mesh()
MeshReader.readObject3D(mesh, xmlDir)
mesh.buildRidges(options.coplanarity)
mesh.buildPartition()
MeshWriter.writeObject3D(mesh, outDir, String())
(options, args) = parser.parse_args(args=sys.argv[1:])
if len(args) != 2:
parser.print_usage()
sys.exit(1)
xmlDir = args[0]
outDir = args[1]
# Original mesh will be treated as a background mesh
background_mtb = MeshTraitsBuilder.getDefault3D()
background_mtb.addNodeSet()
background_mesh = Mesh(background_mtb)
MeshReader.readObject3D(background_mesh, xmlDir)
if options.coplanarity:
background_mesh.buildRidges(options.coplanarity)
# New mesh must not have connectivity
new_mtb = MeshTraitsBuilder()
new_mtb.addTriangleList()
new_mtb.addNodeList()
new_mesh = Mesh(new_mtb)
for point in background_mesh.getNodes():
new_mesh.add(point)
# Split triangles into 4 new triangles
mapSeenTriangles = {}
for triangle in background_mesh.getTriangles():
if triangle.hasAttributes(AbstractHalfEdge.OUTER): continue
edge = triangle.getAbstractHalfEdge()
(options, args) = parser.parse_args(args=sys.argv[1:])
if len(args) != 2:
parser.print_usage()
sys.exit(1)
xmlDir = args[0]
outDir = args[1]
# Original mesh will be treated as a background mesh
background_mtb = MeshTraitsBuilder.getDefault3D()
background_mtb.addNodeSet()
background_mesh = Mesh(background_mtb)
MeshReader.readObject3D(background_mesh, xmlDir)
if options.coplanarity:
background_mesh.buildRidges(options.coplanarity)
# New mesh must not have connectivity
new_mtb = MeshTraitsBuilder()
new_mtb.addTriangleList()
new_mtb.addNodeList()
new_mesh = Mesh(new_mtb)
for point in background_mesh.getNodes():
new_mesh.add(point)
# Split triangles into 4 new triangles
mapSeenTriangles = {}
for triangle in background_mesh.getTriangles():
if triangle.hasAttributes(AbstractHalfEdge.OUTER): continue
edge = triangle.getAbstractHalfEdge()
# Python
import sys, os
from optparse import OptionParser
"""
Automatic partitioning of a mesh, based on feature edges
"""
cmd=("partition ", "<inputDir> <outputDir>", "Automatic partitioning of a mesh, based on feature edges")
parser = OptionParser(usage="amibebatch %s [OPTIONS] %s\n\n%s" % cmd,
prog="report")
parser.add_option("-c", "--coplanarity", metavar="FLOAT", default=0.95,
action="store", type="float", dest="coplanarity",
help="minimum dot product of face normals when building feature edges (default 0.95)")
(options, args) = parser.parse_args(args=sys.argv[1:])
if len(args) != 2:
parser.print_usage()
sys.exit(1)
xmlDir = args[0]
outDir = args[1]
mesh = Mesh()
MeshReader.readObject3D(mesh, xmlDir)
mesh.buildRidges(options.coplanarity)
mesh.buildPartition()
MeshWriter.writeObject3D(mesh, outDir, String())
