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import pyvista as pv | ||
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import sys | ||
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import time | ||
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points = [] | ||
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types = [] | ||
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file = "pressure_buffer.txt" | ||
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if len(sys.argv) == 2: | ||
file = sys.argv[1] | ||
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colours = {1.1: "lightblue", 2.1: "green", 2.2: "turquoise", 3: "#eeeeee"} | ||
colours = {1.1: "blue", 2.2: "turquoise"} | ||
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line_count = 0 | ||
pcount = 0 | ||
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all_points = [] | ||
all_point_types = [] | ||
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time_count = 0 | ||
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logStep = None | ||
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include_boundary = False | ||
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for line in open(file): | ||
ws = line.split() | ||
# print(ws) | ||
if line_count == 6: | ||
numOfElasticP = int(ws[0]) | ||
if line_count == 7: | ||
numOfLiquidP = int(ws[0]) | ||
if line_count == 8: | ||
numOfBoundaryP = int(ws[0]) | ||
if line_count == 9: | ||
timeStep = float(ws[0]) | ||
if line_count == 10: | ||
logStep = int(ws[0]) | ||
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if len(ws) == 4: | ||
type = float(ws[3]) | ||
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if not (type == 3 and not include_boundary): | ||
points.append([float(ws[0]), float(ws[1]), float(ws[2])]) | ||
types.append(type) | ||
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if logStep is not None: | ||
pcount += 1 | ||
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if pcount == numOfBoundaryP + numOfElasticP + numOfLiquidP: | ||
print( | ||
"End of one batch of %i added, %i total points at line %i, time: %i" | ||
% (len(points), pcount, line_count, time_count) | ||
) | ||
all_points.append(points) | ||
all_point_types.append(types) | ||
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points = [] | ||
types = [] | ||
pcount = 0 | ||
numOfBoundaryP = 0 | ||
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time_count += 1 | ||
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line_count += 1 | ||
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# all_points_np = np.array(all_points) | ||
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print( | ||
"Loaded positions with %i elastic, %i liquid and %i boundary points (%i total), %i lines" | ||
% ( | ||
numOfElasticP, | ||
numOfLiquidP, | ||
numOfBoundaryP, | ||
numOfElasticP + numOfLiquidP + numOfBoundaryP, | ||
line_count, | ||
) | ||
) | ||
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print("Num of time points found: %i" % len(all_points)) | ||
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pl = pv.Plotter() | ||
pl.set_background("lightgrey") | ||
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last_mesh = None | ||
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def create_mesh(step): | ||
step_count = step | ||
value = step_count | ||
global last_mesh | ||
index = int(value) | ||
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print("Changing to time point: %s (%s) " % (index, value)) | ||
curr_points = all_points[index] | ||
curr_types = all_point_types[index] | ||
if last_mesh is None: | ||
last_mesh = pv.PolyData(curr_points) | ||
last_mesh["types"] = curr_types | ||
print(last_mesh) | ||
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pl.add_mesh( | ||
last_mesh, | ||
render_points_as_spheres=True, | ||
cmap=[c for c in colours.values()], | ||
point_size=3, | ||
) | ||
else: | ||
last_mesh.points = curr_points | ||
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pl.render() | ||
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time.sleep(0.1) | ||
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return | ||
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create_mesh(0) | ||
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max_time = len(all_points) - 1 | ||
pl.add_slider_widget(create_mesh, rng=[0, max_time], value=max_time, title="Time point") | ||
pl.add_timer_event(max_steps=len(all_points), duration=200, callback=create_mesh) | ||
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pl.show() |