Self-contained HTML and glTF export¶
Keywords: export · HTML · glTF · snapshot
Run¶
Source¶
Code¶
# SPDX-License-Identifier: Apache-2.0
# Copyright 2021 Christian Perwass
"""html_export.py — Self-contained HTML and glTF export.
Run with: uv run python py/examples/viz/export/html_export.py
Keywords: export, HTML, glTF, snapshot
"""
from pytanga.geometry import Direction, Plane, Point, Sphere
from pytanga.viz import PointStyle, SphereStyle, Visualizer
viz = Visualizer(title="Tanga — HTML Export")
viz.new(Point(2, 0, 0), color="#ff4444", style=PointStyle(size=0.15), label="$P_1$")
viz.new(Point(0, 2, 0), color="#44ff44", style=PointStyle(size=0.15), label="$P_2$")
viz.new(
Sphere(Point(0, 0, 0), radius=2.5), style=SphereStyle(wireframe=True), opacity=0.3
)
viz.new(Plane(point=Point(0, 0, 3), normal=Direction(0, 0, 1)), opacity=0.25)
# Static exports read directly from the in-memory scene — no server needed.
# flush() ensures any pending dirty state is resolved before export.
viz.flush()
viz.export_snapshot("scene.html", overwrite=True)
print("Exported to scene.html — open it in any browser.")
viz.export_glb("scene.glb", overwrite=True)
print("Exported to scene.glb — open with Blender or <model-viewer>.")