def import_obj(path):
Blender.Window.WaitCursor(1)
name = path.split('\\')[-1].split('/')[-1]
# parse the file
m = MorphologyLoader.fromSWC(src=open(path), morphname="TestMorphlogy4")
mf_mesh = MeshBuilderRings.build(morph=m)
#MeshWriterPLY.write(mesh, '/tmp/testmesh.ply')
mesh = Blender.NMesh.New(name) # create a new mesh
for i in range(mf_mesh.nVertices):
mesh.verts.append(Blender.NMesh.Vert(mf_mesh.vertices[i,0], mf_mesh.vertices[i,1], mf_mesh.vertices[i,2]))
for i in range(mf_mesh.nTriangles):
faceVertList = [
mesh.verts[mf_mesh.triangles[0]],
mesh.verts[mf_mesh.triangles[1]],
mesh.verts[mf_mesh.triangles[2]],
]
newFace = Blender.NMesh.Face(faceVertList)
mesh.addFace(newFace)
ob = Blender.Object.New('Mesh', name) # Mesh must be spelled just this--it is a specific type
ob.link(mesh) # tell the object to use the mesh we just made
scn = Blender.Scene.GetCurrent()
for o in scn.getChildren():
o.sel = 0
scn.link(ob) # link the object to the current scene
ob.sel = 1
ob.Layers = scn.Layers
Blender.Window.WaitCursor(0)
Blender.Window.RedrawAll()
def showSimpleCylinders(self):
"""
Slightly more complex plotting - plot each
section as a cylinders.
"""
import sys
sys.path.append('/usr/share/pyshared/')
from morphforge.morphology.mesh import MeshBuilderRings
# MonkeyPatchMayaVi()
from mayavi import mlab
assert len(self.morphs) == 1
mesh = MeshBuilderRings().build(self.morphs[0])
@mlab.show
def _showSimpleCylinders():
mlab.triangular_mesh(mesh.vertices[:, 0],
mesh.vertices[:, 1],
mesh.vertices[:, 2],
mesh.triangles,
colormap=self.colormap)
_showSimpleCylinders()
def swc_to_ply(swc_path, ply_path=None):
ply_path = ply_path or swc_path.replace('.swc', '.ply')
#morphologies = MorphologyLoader.fromSWCSet(src=open(swc_path))
SWCLoader.LoadSet(src=open(swc_path), morphname="UnknownSWC", regionNames=regionNames)
meshes = [MeshBuilderRings.build(morph) for morph in morphologies]
# Save the individual meshes:
for i, mesh in enumerate(meshes):
MeshWriterPLY.write(mesh, ply_path.replace('.ply', '_%d.ply' % i))
# Save a set of meshes:
combined_mesh = TriangleMesh.merge(meshes)
MeshWriterPLY.write(combined_mesh, ply_path)
def make_video(self):
"""
Slightly more complex plotting - plot each
section as a cylinders.
"""
import sys
sys.path.append('/usr/share/pyshared/')
from morphforge.morphology.mesh import MeshBuilderRings
# MonkeyPatchMayaVi()
from mayavi import mlab
assert len(self.morphs) == 1
mesh = MeshBuilderRings().build(self.morphs[0])
@mlab.show
@mlab.animate(delay=100) #, ui=False) #(delay=500, ui=False)
def _showSimpleCylinders():
fig = mlab.figure(bgcolor=None,
fgcolor=None,
engine=None,
size=(1024, 768))
mlab.triangular_mesh(mesh.vertices[:, 0],
mesh.vertices[:, 1],
mesh.vertices[:, 2],
mesh.triangles,
colormap=self.colormap)
for i in itertools.count():
print i
fig.scene.camera.azimuth(0.1)
mlab.savefig('/home/michael/Desktop/out/O%04d.png' % i)
fig.scene.render()
if i > 3600:
break
yield None
_showSimpleCylinders()
def import_obj(path):
Blender.Window.WaitCursor(1)
name = path.split('\\')[-1].split('/')[-1]
# parse the file
m = MorphologyLoader.fromSWC(src=open(path), morphname="TestMorphlogy4")
mf_mesh = MeshBuilderRings.build(morph=m)
#MeshWriterPLY.write(mesh, '/tmp/testmesh.ply')
mesh = Blender.NMesh.New(name) # create a new mesh
for i in range(mf_mesh.nVertices):
mesh.verts.append(
Blender.NMesh.Vert(mf_mesh.vertices[i, 0], mf_mesh.vertices[i, 1],
mf_mesh.vertices[i, 2]))
for i in range(mf_mesh.nTriangles):
faceVertList = [
mesh.verts[mf_mesh.triangles[0]],
mesh.verts[mf_mesh.triangles[1]],
mesh.verts[mf_mesh.triangles[2]],
]
newFace = Blender.NMesh.Face(faceVertList)
mesh.addFace(newFace)
ob = Blender.Object.New(
'Mesh', name) # Mesh must be spelled just this--it is a specific type
ob.link(mesh) # tell the object to use the mesh we just made
scn = Blender.Scene.GetCurrent()
for o in scn.getChildren():
o.sel = 0
scn.link(ob) # link the object to the current scene
ob.sel = 1
ob.Layers = scn.Layers
Blender.Window.WaitCursor(0)
Blender.Window.RedrawAll()
