# Append to all collected verts/faces/values.
if all_verts is None:
all_verts = verts
all_faces = faces
all_strikes = strikes
else:
faces += all_verts.shape[0]
all_verts = np.concatenate((all_verts, verts))
all_faces = np.concatenate((all_faces, faces))
all_strikes = np.concatenate((all_strikes, strikes))
fault_surface = Mesh(all_verts, all_faces,
vertex_values=all_strikes, shading='smooth')
fault_surface.cmap = fault_cmap
fault_surface.clim = fault_range
fault_surface.shininess = 0.01
fault_surface.ambient_light_color = Color([.2, .2, .2, 1])
fault_surface.light_dir = (5, -10, 5)
visual_nodes = volume_slices(seismic_vol,
cmaps=seismic_cmap,
clims=seismic_range,
interpolation='bilinear', **slicing)
xyz_axis = XYZAxis()
colorbar = Colorbar(cmap=fault_cmap, clim=fault_range,
label_str='Fault Strike Angle', size=colorbar_size)
visual_nodes.append(fault_surface)
canvas5 = SeismicCanvas(title='Fault Surfaces',
visual_nodes=visual_nodes,
xyz_axis=xyz_axis,
texture_path = load_data_file('spot/spot.png')
vertices, faces, normals, texcoords = read_mesh(mesh_path)
texture = np.flipud(imread(texture_path))
canvas = scene.SceneCanvas(keys='interactive',
bgcolor='white',
size=(800, 600))
view = canvas.central_widget.add_view()
view.camera = 'arcball'
# Adapt the depth to the scale of the mesh to avoid rendering artefacts.
view.camera.depth_value = 10 * (vertices.max() - vertices.min())
shading = None if args.shading == 'none' else args.shading
mesh = Mesh(vertices, faces, shading=shading, color='white')
mesh.shininess = 1e-3
view.add(mesh)
texture_filter = TextureFilter(texture, texcoords)
mesh.attach(texture_filter)
@canvas.events.key_press.connect
def on_key_press(event):
if event.key == "t":
texture_filter.enabled = not texture_filter.enabled
mesh.update()
def attach_headlight(mesh, view, canvas):
light_dir = (0, -1, 0, 0)