When the objects will be picked they will change size and color. """ import numpy as np from fury import actor, window, ui, utils, pick centers = 0.5 * np.array([[0, 0, 0], [100, 0, 0], [200, 0, 0.]]) colors = np.array([[0.8, 0, 0], [0, 0.8, 0], [0, 0, 0.8]]) radii = 0.1 * np.array([50, 100, 150.]) selected = np.zeros(3, dtype=bool) ############################################################################### # Let's create a panel to show what is picked panel = ui.Panel2D(size=(400, 200), color=(1, .5, .0), align="right") panel.center = (150, 200) text_block = ui.TextBlock2D(text="Left click on object \n") panel.add_element(text_block, (0.3, 0.3)) ############################################################################### # Build scene and add an actor with many objects. scene = window.Scene() label_actor = actor.label(text='Test') ############################################################################### # This actor is made with 3 cubes of different orientation
button_right = ui.Button2D(icon_fnames=[
('square', read_viz_icons(fname='circle-right.png'))
],
position=(295, 295),
size=(30, 30))
textbox2 = ui.TextBox2D(50,
20,
position=(330, 270),
text="Element 2" + " " * 8)
button_down = ui.Button2D(icon_fnames=[
('square', read_viz_icons(fname='circle-down.png'))
],
position=(295, 265),
size=(30, 30))
content = ui.Panel2D(size=(170, 100), color=(1, 1, 1), align="left")
content.center = (330, 330)
textbox = ui.TextBox2D(50, 10, text="Hello World!!")
content.add_element(textbox, (20, 50))
elements = [textbox1, button_right, button_down, content, textbox2, textbox]
current_size = (800, 800)
show_manager = window.ShowManager(size=current_size,
title="Accordion UI Example")
for element in elements:
show_manager.scene.add(element)
show_manager.start()
spheres_actor = actor.billboard(xyz,
colors,
scales=cell_radii,
fs_impl=fake_sphere)
scene.add(spheres_actor)
show_m = window.ShowManager(scene,
reset_camera=False,
order_transparent=True,
max_peels=0)
show_m.initialize()
global panel
panel = ui.Panel2D((256, 144),
position=(40, 5),
color=(1, 1, 1),
opacity=.1,
align='right')
thr_x1 = np.percentile(xyz[:, 0], 50)
thr_x2 = max_xyz[0]
global ind_x
ind_x = argviz(thr_x1, thr_x2, xyz, 0)
slider_clipping_plane_label_x = build_label('X Clipping Plane')
slider_clipping_plane_thrs_x = ui.LineDoubleSlider2D(
line_width=3,
outer_radius=5,
length=115,
initial_values=(thr_x1, thr_x2),
min_value=min_xyz[0],
max_value=max_xyz[0],
def create_visualization(self):
ren_win = self.getView('-1')
scene = ren_win.GetRenderers().GetFirstRenderer()
showm = self.getSharedObject('SHOWM')
self.panel = ui.Panel2D((480, 270),
position=(5, 5),
color=(1, 1, 1),
opacity=.1,
align='right')
self.slider_frame_label = build_label('Frame')
self.slider_frame_label.set_visibility(False)
self.slider_frame_thr = ui.LineSlider2D(initial_value=0,
min_value=0,
max_value=1,
length=260,
line_width=3,
outer_radius=8,
font_size=16,
text_template="{value:.0f}")
self.slider_frame_thr.set_visibility(False)
self.slider_frame_thr.on_change = self.change_frame
self.slider_clipping_plane_label_x = build_label('X Clipping Plane')
self.slider_clipping_plane_thrs_x = ui.LineDoubleSlider2D(
line_width=3,
outer_radius=8,
length=260,
initial_values=(self.low_ranges[0], self.high_ranges[0]),
min_value=self.min_centers[0],
max_value=self.max_centers[0],
font_size=16,
text_template="{value:.0f}")
self.slider_clipping_plane_label_y = build_label('Y Clipping Plane')
self.slider_clipping_plane_thrs_y = ui.LineDoubleSlider2D(
line_width=3,
outer_radius=8,
length=260,
initial_values=(self.low_ranges[1], self.high_ranges[1]),
min_value=self.min_centers[1],
max_value=self.max_centers[1],
font_size=16,
text_template="{value:.0f}")
self.slider_clipping_plane_label_z = build_label('Z Clipping Plane')
self.slider_clipping_plane_thrs_z = ui.LineDoubleSlider2D(
line_width=3,
outer_radius=8,
length=260,
initial_values=(self.low_ranges[2], self.high_ranges[2]),
min_value=self.min_centers[2],
max_value=self.max_centers[2],
font_size=16,
text_template="{value:.0f}")
self.panel.add_element(self.slider_frame_label, (.04, .85))
self.panel.add_element(self.slider_frame_thr, (.38, .85))
self.panel.add_element(self.slider_clipping_plane_label_x, (.04, .55))
self.panel.add_element(self.slider_clipping_plane_thrs_x, (.38, .55))
self.panel.add_element(self.slider_clipping_plane_label_y, (.04, .35))
self.panel.add_element(self.slider_clipping_plane_thrs_y, (.38, .35))
self.panel.add_element(self.slider_clipping_plane_label_z, (.04, .15))
self.panel.add_element(self.slider_clipping_plane_thrs_z, (.38, .15))
scene.ResetCamera()
scene.add(self.panel)
self.size = scene.GetSize()
# showm.add_window_callback(self.win_callback)
showm.render()
if self.load_default:
print("load default")
data = {
"folder": os.path.abspath(os.path.dirname(__file__)),
"filename": 'output00000246.xml'
}
self.add_frame(data)
First, some imports.
"""
from fury import ui
from fury import window
from fury.layout import GridLayout
###############################################################################
# We create some panels and then we arrange them in a grid fashion
#
# First, we create some panels with different sizes/positions
panel_1 = ui.Panel2D(size=(200, 200),
color=(0.4, 0.6, 0.3),
position=(100, 100))
panel_2 = ui.Panel2D(size=(250, 250),
color=(0.8, 0.3, 0.5),
position=(150, 150))
###############################################################################
# Now we create two listboxes
listbox_1 = ui.ListBox2D(size=(150, 150), values=['First', 'Second', 'Third'])
listbox_2 = ui.ListBox2D(size=(250, 250), values=['First', 'Second', 'Third'])
###############################################################################
# Now we create two diffrent UI i.e. a slider and a listbox
def test_frame_rate_and_anti_aliasing():
"""Testing frame rate with/out anti-aliasing"""
length_ = 200
multi_samples = 32
max_peels = 8
st_x = np.arange(length_)
st_y = np.sin(np.arange(length_))
st_z = np.zeros(st_x.shape)
st = np.zeros((length_, 3))
st[:, 0] = st_x
st[:, 1] = st_y
st[:, 2] = st_z
all_st = []
all_st.append(st)
for i in range(1000):
all_st.append(st + i * np.array([0., .5, 0]))
# st_actor = actor.line(all_st, linewidth=1)
# TODO: textblock disappears when lod=True
st_actor = actor.streamtube(all_st, linewidth=0.1, lod=False)
scene = window.Scene()
scene.background((1, 1., 1))
# quick game style antialiasing
scene.fxaa_on()
scene.fxaa_off()
# the good staff is later with multi-sampling
tb = ui.TextBlock2D(font_size=40, color=(1, 0.5, 0))
panel = ui.Panel2D(position=(400, 400), size=(400, 400))
panel.add_element(tb, (0.2, 0.5))
counter = itertools.count()
showm = window.ShowManager(scene,
size=(1980, 1080), reset_camera=False,
order_transparent=True,
multi_samples=multi_samples,
max_peels=max_peels,
occlusion_ratio=0.0)
showm.initialize()
scene.add(panel)
scene.add(st_actor)
scene.reset_camera_tight()
scene.zoom(5)
class FrameRateHolder(object):
fpss = []
frh = FrameRateHolder()
def timer_callback(_obj, _event):
cnt = next(counter)
if cnt % 1 == 0:
fps = np.round(scene.frame_rate, 0)
frh.fpss.append(fps)
msg = "FPS " + str(fps) + ' ' + str(cnt)
tb.message = msg
showm.render()
if cnt > 10:
showm.exit()
# Run every 200 milliseconds
showm.add_timer_callback(True, 200, timer_callback)
showm.start()
arr = window.snapshot(scene, size=(1980, 1080),
offscreen=True,
order_transparent=True,
multi_samples=multi_samples,
max_peels=max_peels,
occlusion_ratio=0.0)
assert_greater(np.sum(arr), 0)
# TODO: check why in osx we have issues in Azure
if not skip_osx:
assert_greater(np.median(frh.fpss), 0)
frh.fpss = []
counter = itertools.count()
multi_samples = 0
showm = window.ShowManager(scene,
size=(1980, 1080), reset_camera=False,
order_transparent=True,
multi_samples=multi_samples,
max_peels=max_peels,
occlusion_ratio=0.0)
showm.initialize()
showm.add_timer_callback(True, 200, timer_callback)
showm.start()
arr2 = window.snapshot(scene, size=(1980, 1080),
offscreen=True,
order_transparent=True,
multi_samples=multi_samples,
max_peels=max_peels,
occlusion_ratio=0.0)
assert_greater(np.sum(arr2), 0)
if not skip_osx:
assert_greater(np.median(frh.fpss), 0)
def test_wrong_interactor_style():
panel = ui.Panel2D(size=(300, 150))
dummy_scene = window.Scene()
_ = window.ShowManager(dummy_scene, interactor_style='trackball')
npt.assert_raises(TypeError, panel.add_to_scene, dummy_scene)
def test_wrong_interactor_style():
panel = ui.Panel2D(size=(300, 150))
dummy_renderer = window.Renderer()
dummy_show_manager = window.ShowManager(dummy_renderer,
interactor_style='trackball')
npt.assert_raises(TypeError, panel.add_to_renderer, dummy_renderer)
import os
from fury import ui, window, actor
import nibabel as nib
from dipy.data import fetch_bundles_2_subjects
panel = ui.Panel2D(size=(600, 400), color=(1, 1, 1), align="right")
panel.center = (500, 400)
icon_fnames = [('square', 'model_predictions.png'), ('square2', 'wmparc.png')]
button = ui.Button2D(icon_fnames, size=(500, 300))
panel.add_element(button, coords=(0., 0.))
scene = window.Scene()
showm = window.ShowManager(scene, size=(1000, 1000))
showm.initialize()
scene.add(actor.axes())
scene.add(panel)
def change_icon_callback(i_ren, _obj, _button):
button.next_icon()
showm.render()
button.on_left_mouse_button_clicked = change_icon_callback
def build_surface_demo(self, showm):
xyzr = np.array([[0, 0, 0, 10], [100, 0, 0, 50], [200, 0, 0, 100]])
colors = np.random.rand(*(xyzr.shape[0], 4))
colors[:, 3] = 1
# global text_block
text_block = ui.TextBlock2D(text='',
font_size=20,
bold=True,
color=(1, 1, 1))
panel = ui.Panel2D(size=(350, 100),
position=(150, 90),
color=(.6, .6, .6))
panel.add_element(text_block, (0.2, 0.3))
sphere_actor = actor.sphere(centers=0.5 * xyzr[:, :3],
colors=colors[:],
radii=xyzr[:, 3])
# sphere_actor.GetProperty().SetRepresentationToWireframe()
# sphere_actor.GetProperty().SetWireFrame(1)
axes_actor = actor.axes(scale=(10, 10, 10))
picker = vtk.vtkCellPicker()
# picker = window.vtk.vtkPointPicker()
# print(picker.GetTolerance())
picker.SetTolerance(0.01)
dummy_sphere = actor.sphere(centers=np.array([[0, 0, 0]]),
radii=.1,
colors=np.array([[1, 1, 0, 1.]]))
prev_translation = (0, 0, 0)
def left_click_callback(obj, event):
local_showm = left_click_callback.showm
local_picker = left_click_callback.picker
local_dummy_sphere = left_click_callback.dummy_sphere
local_text_block = left_click_callback.text_block
x, y, z = obj.GetCenter()
event_pos = local_showm.iren.GetEventPosition()
local_picker.Pick(event_pos[0], event_pos[1], 0, local_showm.scene)
# cell_index = picker.GetCellId()
point_index = local_picker.GetPointId()
#text = 'Face ID ' + str(cell_index) + '\n' + 'Point ID ' + str(point_index)
pos = np.round(local_picker.GetMapperPosition(), 3)
text = str(point_index) + ' ' + str(pos)
pi, pj, pk = prev_translation
local_dummy_sphere.SetPosition(-pi, -pj, -pk)
i, j, k = local_picker.GetMapperPosition()
local_dummy_sphere.SetPosition(i, j, k)
local_text_block.message = text
# local_showm.render()
local_showm.prev_translation = pos
left_click_callback.showm = showm
left_click_callback.picker = picker
left_click_callback.prev_translation = prev_translation
left_click_callback.text_block = text_block
left_click_callback.dummy_sphere = dummy_sphere
sphere_actor.AddObserver('LeftButtonPressEvent', left_click_callback,
1)
return ('Surface Demo',
[panel, axes_actor, sphere_actor, dummy_sphere])
def build_slider_demo(self):
panel = ui.Panel2D(size=(500, 150),
color=(1.0, 1.0, 1.0),
align="right",
opacity=0.1)
panel.center = (500, 400)
ring_slider = ui.RingSlider2D(center=(740, 400),
initial_value=0,
text_template="{angle:5.1f}")
ring_slider.default_color = (1, 0.5, 0)
ring_slider.track.color = (0.8, 0.3, 0)
ring_slider.active_color = (0.9, 0.4, 0)
ring_slider.handle.color = (1, 0.5, 0)
line_slider = ui.LineSlider2D(center=(500, 250),
initial_value=0,
min_value=-10,
max_value=10)
line_slider.default_color = (1, 0.5, 0)
line_slider.track.color = (0.8, 0.3, 0)
line_slider.active_color = (0.9, 0.4, 0)
line_slider.handle.color = (1, 0.5, 0)
def cube_maker(color=(1, 1, 1), size=(0.2, 0.2, 0.2),
center=(0, 0, 0)):
cube = vtk.vtkCubeSource()
cube.SetXLength(size[0])
cube.SetYLength(size[1])
cube.SetZLength(size[2])
if center is not None:
cube.SetCenter(*center)
cube_mapper = vtk.vtkPolyDataMapper()
cube_mapper.SetInputConnection(cube.GetOutputPort())
cube_actor = vtk.vtkActor()
cube_actor.SetMapper(cube_mapper)
if color is not None:
cube_actor.GetProperty().SetColor(color)
return cube_actor
cube = cube_maker(color=(0, 0, 1),
size=(20, 20, 20),
center=(15, 0, 0))
def rotate_cube(slider):
angle = slider.value
previous_angle = slider.previous_value
rotation_angle = angle - previous_angle
cube.RotateX(rotation_angle)
ring_slider.on_change = rotate_cube
def translate_cube(slider):
value = slider.value
cube.SetPosition(value, 0, 0)
line_slider.on_change = translate_cube
panel.add_element(ring_slider, (50, 20))
panel.add_element(line_slider, (200, 70))
return ('Slider Demo', [panel, cube])
def build_brain_demo(self, showm):
# path = "/Users/koudoro/Software/temp/"
path = "/pvw/data/"
# lh_path = os.path.join(path, "100307_white_lh.vtk")
# rh_path = os.path.join(path, "100307_white_rh.vtk")
# lh_pd = load_polydata(lh_path)
# rh_pd = load_polydata(rh_path)
left_fname = os.path.join(path, 'pial_left.gii')
right_fname = os.path.join(path, 'pial_right.gii')
left_gii = nib.load(left_fname)
right_gii = nib.load(right_fname)
left_pointset = left_gii.darrays[
0].data # NIFTI_INTENT_POINTSET 1008
left_triangles = left_gii.darrays[
1].data # NIFTI_INTENT_TRIANGLE 1009
right_pointset = right_gii.darrays[0].data
right_triangles = right_gii.darrays[1].data
left_poly = vtk.vtkPolyData()
right_poly = vtk.vtkPolyData()
utils.set_polydata_vertices(left_poly, left_pointset)
utils.set_polydata_triangles(left_poly, left_triangles)
utils.set_polydata_vertices(right_poly, right_pointset)
utils.set_polydata_triangles(right_poly, right_triangles)
lh_actor = utils.get_actor_from_polydata(left_poly)
rh_actor = utils.get_actor_from_polydata(right_poly)
text_block = ui.TextBlock2D(text='',
font_size=15,
bold=True,
color=(1, 1, 1))
panel = ui.Panel2D(size=(250, 30),
position=(120, 30),
color=(.8, .8, .8),
opacity=0.1)
panel.add_element(text_block, (0.1, 0.1))
picker = vtk.vtkCellPicker()
# picker = window.vtk.vtkPointPicker()
# print(picker.GetTolerance())
picker.SetTolerance(0.01)
dummy_sphere = actor.sphere(centers=np.array([[0, 0, 0]]),
radii=1,
colors=np.array([[1, 1, 0, 1.]]))
prev_translation = (0, 0, 0)
def highlight(obj, event):
if not hasattr(obj, 'selected'):
obj.selected = False
selected = obj.selected
color = obj.default_color if selected else (1.0, 1.0, 1.0)
if event == "RightButtonPressEvent":
obj.GetProperty().SetColor(color)
obj.selected = not obj.selected
def left_click_callback(obj, event):
local_showm = left_click_callback.showm
local_picker = left_click_callback.picker
local_dummy_sphere = left_click_callback.dummy_sphere
local_prev_translation = left_click_callback.prev_translation
local_text_block = left_click_callback.text_block
x, y, z = obj.GetCenter()
event_pos = local_showm.iren.GetEventPosition()
local_picker.Pick(event_pos[0], event_pos[1], 0, local_showm.scene)
# cell_index = picker.GetCellId()
point_index = local_picker.GetPointId()
#text = 'Face ID ' + str(cell_index) + '\n' + 'Point ID ' + str(point_index)
pos = np.round(local_picker.GetMapperPosition(), 3)
text = str(point_index) + ' ' + str(pos)
pi, pj, pk = local_prev_translation
local_dummy_sphere.SetPosition(-pi, -pj, -pk)
i, j, k = local_picker.GetMapperPosition()
local_dummy_sphere.SetPosition(i, j, k)
local_text_block.message = text
# local_showm.render()
local_showm.prev_translation = pos
left_click_callback.showm = showm
left_click_callback.picker = picker
left_click_callback.prev_translation = prev_translation
left_click_callback.text_block = text_block
left_click_callback.dummy_sphere = dummy_sphere
lh_actor.AddObserver('LeftButtonPressEvent', left_click_callback, 1)
rh_actor.AddObserver('LeftButtonPressEvent', left_click_callback, 1)
rh_actor.selected = False
lh_actor.selected = False
rh_actor.default_color = (1.0, 0.5, 0.0)
lh_actor.default_color = (1.0, 0.0, 0.5)
rh_actor.AddObserver('RightButtonPressEvent', highlight, 1)
rh_actor.AddObserver('RightButtonReleaseEvent', highlight, 1)
lh_actor.AddObserver('RightButtonPressEvent', highlight, 1)
lh_actor.AddObserver('RightButtonReleaseEvent', highlight, 1)
return ('Brain Demo', [panel, lh_actor, rh_actor, dummy_sphere])
def point_left_click_callback(obj, ev):
"""Get the value of the clicked voxel and show it in the panel."""
event_pos = point_left_click_callback.show_m.iren.GetEventPosition()
showm = point_left_click_callback.show_m
scene = point_left_click_callback.show_m.scene
picker = point_left_click_callback.picker
nb_sphere_vertices = point_left_click_callback.nb_sphere_vertices
panel = ui.Panel2D(size=(550, 300),
position=(20, 900),
color=(1, 1, 1),
opacity=0.1,
align="right")
picker.Pick(event_pos[0],
event_pos[1],
0,
scene)
point_id = picker.GetPointId()
if point_id < 0:
print("invalid picking")
return
error=4
inds = [(int(round(coord[0], 0)), int(round(coord[1], 0)), int(round(coord[2], 0))) for coord in get_neighborhood(picker.GetPickPosition(), error, zooms, dims)]
point_candidates = []
for point in inds:
if point in coord_nodes_int:
point_candidates.append(point)
if len(point_candidates) > 1:
coord_pick = closest(picker.GetPickPosition(), point_candidates)
else:
try:
coord_pick = point_candidates[0]
except:
pass
try:
node_ix = coord_node_mappings[coord_node(x=coord_pick[0], y=coord_pick[1], z=coord_pick[2])]
print(node_ix)
met_list = get_mets_by_pointid(node_ix, G)
except:
pass
try:
print(stringify_met_list(met_list))
except:
pass
try:
comm_members = get_mets_by_pointid_comm(node_ix, G)
sphere = get_sphere('symmetric362')
comm_coords = []
for comm_mem in comm_members:
comm_coords.append(node_coord_mappings[comm_mem])
point_actor = actor.sphere(list(set(comm_coords)), window.colors.royal_blue,
radii=1.25, vertices=sphere.vertices, faces=sphere.faces)
scene.add(point_actor)
showm.render()
def timer_callback(_obj, _event):
scene.RemoveActor(point_actor)
showm.render()
showm.add_timer_callback(False, 100, timer_callback)
except:
pass
return
ch2bet = os.path.join(DATA_DIR, 'ch2better.nii.gz')
atlas = os.path.join(DATA_DIR, 'atlas_aal_8_t1w_mni.nii.gz')
graph_properties = os.path.join(DATA_DIR, '127_net_metrics_csd_1.0_8mm_neat.csv')
conn_matrix_path = os.path.join(DATA_DIR, '127_est_csd_unthresh_mat.npy')
interactive = True
# Instantiate scene
scene = window.Scene()
current_size = (1000, 1000)
show_manager = window.ShowManager(scene=scene, size=current_size,
title="Network Visualization")
show_manager.initialize()
panel = ui.Panel2D(size=(200, 200),
position=(750, 20),
color=(1, 1, 1),
opacity=0.1,
align="right")
show_checkbox = ui.Checkbox(labels=["brain", "surfaces", "streamlines"])
show_checkbox.on_change = visible_callback
panel.add_element(show_checkbox, coords=(0.1, 0.333))
scene.add(panel)
win_callback.win_size = current_size
win_callback.panel = panel
# Load atlas rois
atlas_img = nib.load(atlas)
dims = atlas_img.shape
zooms = atlas_img.get_header().get_zooms()
atlas_img_data = atlas_img.get_data()
show_m = window.ShowManager(scene, size=(1200, 900))
show_m.initialize()
###############################################################################
# We'll start by creating the panel and adding it to the ``ShowManager``
label_position = ui.TextBlock2D(text='Position:')
label_value = ui.TextBlock2D(text='Value:')
result_position = ui.TextBlock2D(text='')
result_value = ui.TextBlock2D(text='')
panel_picking = ui.Panel2D(size=(250, 125),
position=(20, 20),
color=(0, 0, 0),
opacity=0.75,
align="left")
panel_picking.add_element(label_position, (0.1, 0.55))
panel_picking.add_element(label_value, (0.1, 0.25))
panel_picking.add_element(result_position, (0.45, 0.55))
panel_picking.add_element(result_value, (0.45, 0.25))
show_m.scene.add(panel_picking)
##############################################################################
# Add a left-click callback to the slicer. Also disable interpolation so you
# can see what you are picking.
fs_impl=_FAKE_SPHERE)
spheres_mapper = spheres_actor.GetMapper()
spheres_mapper.AddObserver(vtk.vtkCommand.UpdateShaderEvent,
vtk_shader_callback)
scene.add(spheres_actor)
show_m = window.ShowManager(scene,
reset_camera=False,
order_transparent=True)
show_m.initialize()
panel = ui.Panel2D((480, 270),
position=(-185, 5),
color=(1, 1, 1),
opacity=.1,
align='right')
slider_frame_label = build_label('Frame')
slider_clipping_plane_label_x = build_label('X Clipping Plane')
slider_clipping_plane_label_y = build_label('Y Clipping Plane')
slider_clipping_plane_label_z = build_label('Z Clipping Plane')
panel.add_element(slider_frame_label, (.04, .85))
panel.add_element(slider_clipping_plane_label_x, (.04, .55))
panel.add_element(slider_clipping_plane_label_y, (.04, .35))
panel.add_element(slider_clipping_plane_label_z, (.04, .15))
min_centers = np.min(centers, axis=0)
max_centers = np.max(centers, axis=0)
label.background = (0, 0, 0)
label.color = (1, 1, 1)
return label
line_slider_label_z = build_label(text="Z Slice")
line_slider_label_x = build_label(text="X Slice")
line_slider_label_y = build_label(text="Y Slice")
opacity_slider_label = build_label(text="Opacity")
###############################################################################
# Now we will create a ``panel`` to contain the sliders and labels.
panel = ui.Panel2D(size=(300, 200),
color=(1, 1, 1),
opacity=0.1,
align="right")
panel.center = (1030, 120)
panel.add_element(line_slider_label_x, (0.1, 0.75))
panel.add_element(line_slider_x, (0.38, 0.75))
panel.add_element(line_slider_label_y, (0.1, 0.55))
panel.add_element(line_slider_y, (0.38, 0.55))
panel.add_element(line_slider_label_z, (0.1, 0.35))
panel.add_element(line_slider_z, (0.38, 0.35))
panel.add_element(opacity_slider_label, (0.1, 0.15))
panel.add_element(opacity_slider, (0.38, 0.15))
show_m.ren.add(panel)
###############################################################################
scene = window.Scene()
global spheres_actor
spheres_actor = actor.sphere(xyz, colors, radii=cell_radii, theta=8, phi=8)
scene.add(spheres_actor)
show_m = window.ShowManager(scene,
size=(1200, 900),
order_transparent=True,
reset_camera=False)
show_m.initialize()
global panel
panel = ui.Panel2D((420, 240),
position=(760, 20),
color=(1, 1, 1),
opacity=.1,
align='right')
thr_x1 = np.percentile(xyz[:, 0], 25)
thr_x2 = max_xyz[0]
global ind_x
ind_x = argviz(thr_x1, thr_x2, xyz, 0)
slider_clipping_plane_label_x = build_label('X Clipping Plane')
slider_clipping_plane_thrs_x = ui.LineDoubleSlider2D(
initial_values=(thr_x1, thr_x2),
min_value=min_xyz[0],
max_value=max_xyz[0],
text_template="{value:.0f}")
thr_y1 = np.percentile(xyz[:, 1], 25)
def test_ui_button_panel(recording=False):
filename = "test_ui_button_panel"
recording_filename = pjoin(DATA_DIR, filename + ".log.gz")
expected_events_counts_filename = pjoin(DATA_DIR, filename + ".json")
# Rectangle
rectangle_test = ui.Rectangle2D(size=(10, 10))
another_rectangle_test = ui.Rectangle2D(size=(1, 1))
# Button
fetch_viz_icons()
icon_files = []
icon_files.append(('stop', read_viz_icons(fname='stop2.png')))
icon_files.append(('play', read_viz_icons(fname='play3.png')))
button_test = ui.Button2D(icon_fnames=icon_files)
button_test.center = (20, 20)
def make_invisible(i_ren, _obj, button):
# i_ren: CustomInteractorStyle
# obj: vtkActor picked
# button: Button2D
button.set_visibility(False)
i_ren.force_render()
i_ren.event.abort()
def modify_button_callback(i_ren, _obj, button):
# i_ren: CustomInteractorStyle
# obj: vtkActor picked
# button: Button2D
button.next_icon()
i_ren.force_render()
button_test.on_right_mouse_button_pressed = make_invisible
button_test.on_left_mouse_button_pressed = modify_button_callback
button_test.scale((2, 2))
button_color = button_test.color
button_test.color = button_color
# TextBlock
text_block_test = ui.TextBlock2D()
text_block_test.message = 'TextBlock'
text_block_test.color = (0, 0, 0)
# Panel
panel = ui.Panel2D(size=(300, 150),
position=(290, 15),
color=(1, 1, 1), align="right")
panel.add_element(rectangle_test, (290, 135))
panel.add_element(button_test, (0.1, 0.1))
panel.add_element(text_block_test, (0.7, 0.7))
npt.assert_raises(ValueError, panel.add_element, another_rectangle_test,
(10., 0.5))
npt.assert_raises(ValueError, panel.add_element, another_rectangle_test,
(-0.5, 0.5))
# Assign the counter callback to every possible event.
event_counter = EventCounter()
event_counter.monitor(button_test)
event_counter.monitor(panel.background)
current_size = (600, 600)
show_manager = window.ShowManager(size=current_size, title="FURY Button")
show_manager.scene.add(panel)
if recording:
show_manager.record_events_to_file(recording_filename)
print(list(event_counter.events_counts.items()))
event_counter.save(expected_events_counts_filename)
else:
show_manager.play_events_from_file(recording_filename)
expected = EventCounter.load(expected_events_counts_filename)
event_counter.check_counts(expected)
###############################################################################
# Let's setup now the window and the UI.
show_m = window.ShowManager(scene=scene,
size=(1920, 1080),
reset_camera=False,
order_transparent=True)
show_m.initialize()
###############################################################################
# We will create one single panel with all of our labels and sliders.
control_panel = ui.Panel2D((400, 500),
position=(5, 5),
color=(.25, .25, .25),
opacity=.75,
align='right')
###############################################################################
# By using our previously defined function, we can easily create all the labels
# we need for this demo. And then add them to the panel.
slider_label_metallic = ui.TextBlock2D(text='Metallic', font_size=16)
slider_label_roughness = ui.TextBlock2D(text='Roughness', font_size=16)
slider_label_anisotropy = ui.TextBlock2D(text='Anisotropy', font_size=16)
slider_label_anisotropy_rotation = ui.TextBlock2D(text='Anisotropy Rotation',
font_size=16)
slider_label_anisotropy_direction_x = ui.TextBlock2D(
text='Anisotropy Direction X', font_size=16)
slider_label_anisotropy_direction_y = ui.TextBlock2D(
fetch_viz_icons()
###############################################################################
# Now we can create an image container.
img = ui.ImageContainer2D(img_path=read_viz_icons(fname='home3.png'),
position=(450, 350))
###############################################################################
# Panel with buttons and text
# ===========================
#
# Let's create some buttons and text and put them in a panel. First we'll
# make the panel.
panel = ui.Panel2D(size=(300, 150), color=(1, 1, 1), align="right")
panel.center = (500, 400)
###############################################################################
# Then we'll make two text labels and place them on the panel.
# Note that we specifiy the position with integer numbers of pixels.
text = ui.TextBlock2D(text='Click me')
text2 = ui.TextBlock2D(text='Me too')
panel.add_element(text, (50, 100))
panel.add_element(text2, (180, 100))
###############################################################################
# Then we'll create two buttons and add them to the panel.
#
# Note that here we specify the positions with floats. In this case, these are
open_static = ui.TextBlock2D()
open_static.message = "Select template"
use_dir = ui.TextBlock2D()
use_dir.message = "Use directory"
out_dir = ui.TextBlock2D()
out_dir.message = "Output directory"
from pathlib import Path
home = str(Path.home())
file_menu = ui.FileMenu2D(home, size=(1200, 400))
panel = ui.Panel2D(size=(1800, 420))
class ProcessingObject(object):
ftemplate = None
dname = None
out_dname = None
po = ProcessingObject()
def open_static_callback(obj, event):
po.ftemplate = pjoin(file_menu.current_directory,
file_menu.listbox.selected[0])
