def add_mesh_data_to_view(mdata,
view,
want_faces=True,
want_points=True,
want_lines=True,
transform=transforms.MatrixTransform()):
color = mdata.get('color', 'g')
if isinstance(color, str) and color == 'random': color = np.random.random(3).tolist()
else: color = Color(color).rgb.tolist()
res = Attributize()
res.lines = []
res.objs = []
if want_lines and 'lines' in mdata:
for polyline in mdata.lines:
if isinstance(polyline, Attributize):
width = polyline.get('width', 1)
method = 'gl'
if width > 1: method = 'gl'
l = Line(
pos=np.array(np.array(polyline.polyline)),
antialias=True,
method=method,
color=np.array(polyline.colors),
width=width,)
else:
l = Line(pos=np.array(np.array(polyline)), antialias=False, method='gl', color=color)
l.transform = transform
view.add(l)
res.lines.append(l)
res.objs.append(l)
if want_points and mdata.get('points', None) is not None:
scatter = Markers()
#mdata.points = np.array((
# (10.928140, -51.417831, -213.253723),
# (0.000000, -46.719570, -205.607208),
# (0.000000, -53.499737, -215.031876),
# (0.000000, -69.314308, -223.780746),
# (0.000000, -89.549263, -170.910568),))
#mdata.points = np.array(((-12.138942,-55.812309,-217.007050),(10.928140,-51.417831,-213.253723),(-7.289741,-43.585541,-200.506531)))
points_color = mdata.get('points_color', color)
points_size = mdata.get('points_size', 10)
points = np.array(mdata.points)
#print('PLOTTING ', points, points_size)
if len(points) == 0: return
scatter.set_data(points, edge_color=None, face_color=points_color, size=points_size)
scatter.transform = transform
view.add(scatter)
res.objs.append(scatter)
res.points = scatter
if want_faces and 'mesh' in mdata:
mesh = Mesh(meshdata=mdata.mesh, color=color + [0.7])
mesh.transform = transform
view.add(mesh)
res.mesh = mesh
res.objs.append(mesh)
return res
def create_marker(self, id, pos, name):
marker = Markers(parent=self.view.scene)
marker.transform = STTransform(translate=(0, 0, -10))
marker.interactive = True
# add id
marker.unfreeze()
marker.id = id
marker.freeze()
marker.set_data(pos=pos[np.newaxis],
symbol="disc",
edge_color="blue",
face_color='red',
size=10)
# initialize Markertext
text = Text(text=name,
pos=pos,
font_size=15,
anchor_x='right',
anchor_y='top',
parent=self.view.scene)
return marker, text
