Creating Animations

import example_utils
from vapor import session, renderer, dataset, camera
from vapor.animation import Animation

Warning: sysroot "/Applications/Xcode_12.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk" not found (ignoring for now).

Vapor 3.9.3
Python 3.9.19 (/opt/anaconda3/envs/vapor)
OpenGL 4.1 Metal - 83.1

ses = session.Session()
data = example_utils.OpenExampleDataset(ses)
dimension = 2
U,V = data.GetDataVarNames(dimension)[0:2]

ren:renderer.FlowRenderer = data.NewRenderer(renderer.FlowRenderer)
ren.SetFieldVariableNames([U, V])
ses.GetCamera().ViewAll()
ren.SetRenderType(ren.RenderType.RenderTypeStream)
ren.SetRenderRadiusScalar(3)
ren.SetRenderGeom3D(True)
ren.SetColorMapVariableName(U)
# ses.Show()

anim = Animation(ses)
for i in range(0, 200, 2):
    ren.SetSteadyNumOfSteps(i)
    anim.CaptureFrame()
    print(f"Rendering Animation [{'#'*round(i/5)}{' '*round(40-i/5)}] {(i+1)/2:.0f}%", end="\r")
anim.Show()

Rendering Animation [########################################] 100%

anim.ShowInteractive()

anim.SaveMP4("test.mp4")

test.mp4