def finalise(self, plyfilename):
m = TriangleMesh.merge(meshes=self.meshes)
ply = MeshWriterPLY.build_string(m)
with self.global_scope.getFileObjWrite(plyfilename) as f:
f.write(ply)
def finalise(self, plyfilename):
m = TriangleMesh.merge(meshes=self.meshes)
ply = MeshWriterPLY.build_string(m)
with self.global_scope.getFileObjWrite(plyfilename) as f:
f.write(ply)
def build(cls, m, plot=True, region_color_map=None):
import gts
surface_sections = cls.buildsurface_sectiondict(m.to_tree())
meshes = []
for (sect, sect_surface) in surface_sections.iteritems():
print sect
assert sect.region is not None
# Look up the region color:
if not sect.region.name in region_color_map:
for (rgn, color) in region_color_map.iteritems():
print rgn.name, rgn, color
print 'Looking for:', sect.region.name, sect.region
assert False, "Can't find region in color map!"
sect_color = region_color_map[sect.region.name]
print sect_color
vertex_objs = sect_surface.vertices()
N = len(vertex_objs)
dShape = (N, 3)
v = np.array([(v.x, v.y, v.z)
for v in vertex_objs]).reshape(dShape)
color = np.array((sect_color.r, sect_color.g, sect_color.b))
colors = np.repeat(color, len(vertex_objs)).reshape(dShape,
order='F')
triangles = sect_surface.face_indices(vertex_objs)
tm = TriangleMesh(vertices=v,
triangles=triangles,
vertex_colors=colors)
meshes.append(tm)
m = TriangleMesh.merge(meshes=meshes)
if plot:
from mayavi import mlab
mlab.figure(size=(1024, 768))
for surface in surface_sections:
(x, y, z, t) = gts.get_coords_and_face_indices(surface, True)
mlab.triangular_mesh(x, y, z, t, color=(0.9, 0.9, 0.9))
mlab.show()
return m
def build(cls, m, plot=True, region_color_map=None):
import gts
surface_sections = cls.buildsurface_sectiondict(m.to_tree())
meshes = []
for (sect, sect_surface) in surface_sections.iteritems():
print sect
assert sect.region is not None
# Look up the region color:
if not sect.region.name in region_color_map:
for (rgn, color) in region_color_map.iteritems():
print rgn.name, rgn, color
print 'Looking for:', sect.region.name, sect.region
assert False, "Can't find region in color map!"
sect_color = region_color_map[sect.region.name]
print sect_color
vertex_objs = sect_surface.vertices()
N = len(vertex_objs)
dShape = (N, 3)
v = np.array([(v.x, v.y, v.z) for v in vertex_objs]).reshape(dShape)
color = np.array((sect_color.r, sect_color.g, sect_color.b))
colors = np.repeat(color, len(vertex_objs)).reshape(dShape, order='F')
triangles = sect_surface.face_indices(vertex_objs)
tm = TriangleMesh(vertices=v, triangles=triangles,
vertex_colors=colors)
meshes.append(tm)
m = TriangleMesh.merge(meshes=meshes)
if plot:
from mayavi import mlab
mlab.figure(size=(1024, 768))
for surface in surface_sections:
(x, y, z, t) = gts.get_coords_and_face_indices(surface,
True)
mlab.triangular_mesh(x, y, z, t, color=(0.9, 0.9, 0.9))
mlab.show()
return m
