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Fixes the mesh deformation for mode shape animation #1696

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Merged
PProfizi merged 7 commits into from
Jun 5, 2025
Merged

Fixes the mesh deformation for mode shape animation #1696

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98fde68
Fixes the mesh deformation for mode shape animation
MeenaBytes Aug 13, 2024
7faf784
pass deformation scaling factor to animator
MeenaBytes Aug 13, 2024
27d47aa
making use of scale factor per frame
MeenaBytes Aug 13, 2024
6b31ec6
Handling integer type scale factor
MeenaBytes Aug 13, 2024
90bf671
Merge branch 'master' into fix_mode_animation_issue_1032
MeenaBytes Jun 5, 2025
01085e1
Merge branch 'master' into fix_mode_animation_issue_1032
PProfizi Jun 5, 2025
d3cc20d
Showcase the deform_scale_factor parameter of animate_mode in example
PProfizi Jun 5, 2025
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4 changes: 3 additions & 1 deletion examples/02-modal_analyses/01-plot_and_animate_modes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -72,4 +72,6 @@
# To suppress window pop-up, set the `off_screen` argument to True.
# ~~~~~~~~~~~~~~~~~~~~

animation.animate_mode(disp, mode_number=1, save_as="tmp.gif", off_screen=True)
animation.animate_mode(
disp, mode_number=1, save_as="tmp.gif", off_screen=True, deform_scale_factor=10.0
)
2 changes: 2 additions & 0 deletions src/ansys/dpf/core/animation.py
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Expand Up @@ -120,6 +120,7 @@ def animate_mode(

wf.set_input_name("weights", scaling_op.inputs.weights)
wf.set_output_name("field", scaling_op.outputs.field)
wf.set_output_name("deform_by", scaling_op.outputs.field)

anim = Animator(workflow=wf, **kwargs)

Expand All @@ -130,5 +131,6 @@ def animate_mode(
save_as=save_as,
mode_number=mode_number,
clim=[0, max_data],
scale_factor=deform_scale_factor,
**kwargs,
)
3 changes: 2 additions & 1 deletion src/ansys/dpf/core/animator.py
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Expand Up @@ -70,7 +70,7 @@ def animate_workflow(
scale_factor = [False] * len(indices)
type_scale = type(scale_factor)
if type_scale in [int, float]:
scale_factor = [scale_factor] * len(indices)
scale_factor = [float(scale_factor)] * len(indices)
elif type_scale == list:
pass
# elif type_scale in [core.field.Field, core.fields_container.FieldsContainer]:
Expand Down Expand Up @@ -121,6 +121,7 @@ def render_frame(frame):
self.add_field(
field,
deform_by=deform,
scale_factor=scale_factor[frame],
scale_factor_legend=scale_factor[frame],
shell_layer=shell_layer,
**kwargs,
Expand Down