67 lines
2.6 KiB
Python
67 lines
2.6 KiB
Python
#!/usr/bin/env python3
|
|
import pathlib
|
|
import sys
|
|
|
|
import bpy
|
|
|
|
|
|
OBJECT_NAME = "WebGapAnimViewCurveGraphEditorObject"
|
|
ACTION_NAME = "WebGapAnimViewCurveGraphEditorAction"
|
|
PROPERTY_NAME = "curve_target"
|
|
|
|
|
|
def configure_graph_editor():
|
|
window = bpy.context.window
|
|
if window is None or window.screen is None:
|
|
raise RuntimeError("fixture requires a Blender window")
|
|
screen = window.screen
|
|
area = next((candidate for candidate in screen.areas if candidate.type in {"DOPESHEET_EDITOR", "VIEW_3D"}), None)
|
|
if area is None:
|
|
raise RuntimeError("default Layout VIEW_3D area is missing")
|
|
area.type = "GRAPH_EDITOR"
|
|
return area
|
|
|
|
|
|
def main():
|
|
arguments = sys.argv[sys.argv.index("--") + 1 :]
|
|
if len(arguments) != 1:
|
|
raise SystemExit("usage: blender -b --factory-startup --python M16-GAP-00214.py -- OUTPUT")
|
|
bpy.ops.wm.read_factory_settings(use_empty=True)
|
|
mesh = bpy.data.meshes.new(f"{OBJECT_NAME}Mesh")
|
|
mesh.from_pydata(
|
|
[(-1.0, -1.0, 0.0), (1.0, -1.0, 0.0), (1.0, 1.0, 0.0), (-1.0, 1.0, 0.0)],
|
|
[],
|
|
[(0, 1, 2, 3)],
|
|
)
|
|
obj = bpy.data.objects.new(OBJECT_NAME, mesh)
|
|
bpy.context.scene.collection.objects.link(obj)
|
|
bpy.context.view_layer.objects.active = obj
|
|
obj.select_set(True)
|
|
obj[PROPERTY_NAME] = -3.0
|
|
obj.keyframe_insert(data_path=f'["{PROPERTY_NAME}"]', frame=1)
|
|
obj[PROPERTY_NAME] = 7.0
|
|
obj.keyframe_insert(data_path=f'["{PROPERTY_NAME}"]', frame=10)
|
|
obj.animation_data.action.name = ACTION_NAME
|
|
obj.animation_data.action.use_fake_user = True
|
|
curve = next(curve for curve in obj.animation_data.action.layers[0].strips[0].channelbags[0].fcurves)
|
|
for keyframe in curve.keyframe_points:
|
|
keyframe.select_control_point = False
|
|
curve.keyframe_points[0].select_control_point = True
|
|
curve.keyframe_points[1].select_control_point = False
|
|
bpy.context.scene.frame_start = 1
|
|
bpy.context.scene.frame_end = 10
|
|
bpy.context.scene.frame_set(5)
|
|
bpy.context.preferences.view.smooth_view = 0
|
|
graph_area = configure_graph_editor()
|
|
graph_region = next(candidate for candidate in graph_area.regions if candidate.type == "WINDOW")
|
|
with bpy.context.temp_override(window=bpy.context.window, screen=bpy.context.screen, area=graph_area, region=graph_region):
|
|
if "FINISHED" not in bpy.ops.graph.view_selected():
|
|
raise RuntimeError("Graph Editor view_selected failed while preparing fixture")
|
|
bpy.ops.wm.save_as_mainfile(
|
|
filepath=str(pathlib.Path(arguments[0]).resolve()), check_existing=False, compress=True
|
|
)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|