Rerun

LineStrips3D

3D line strips with positions and optional colors, radii, labels, etc.

Components components

Required: LineStrip3D

Recommended: Radius, Color

Optional: Text, ClassId

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Examples examples

Simple example simple-example

"""Log a simple line strip."""

import rerun as rr

rr.init("rerun_example_line_strip3d", spawn=True)

points = [
    [0, 0, 0],
    [0, 0, 1],
    [1, 0, 0],
    [1, 0, 1],
    [1, 1, 0],
    [1, 1, 1],
    [0, 1, 0],
    [0, 1, 1],
]

rr.log("strip", rr.LineStrips3D([points]))

Many individual segments many-individual-segments

#!/usr/bin/env python3
"""Log a simple set of line segments."""

import numpy as np
import rerun as rr

rr.init("rerun_example_line_segments3d", spawn=True)

rr.log(
    "segments",
    rr.LineStrips3D(
        np.array(
            [
                [[0, 0, 0], [0, 0, 1]],
                [[1, 0, 0], [1, 0, 1]],
                [[1, 1, 0], [1, 1, 1]],
                [[0, 1, 0], [0, 1, 1]],
            ],
        )
    ),
)

Many strips many-strips

"""Log a batch of 3D line strips."""

import rerun as rr

rr.init("rerun_example_line_strip3d_batch", spawn=True)

rr.log(
    "strips",
    rr.LineStrips3D(
        [
            [
                [0, 0, 2],
                [1, 0, 2],
                [1, 1, 2],
                [0, 1, 2],
            ],
            [
                [0, 0, 0],
                [0, 0, 1],
                [1, 0, 0],
                [1, 0, 1],
                [1, 1, 0],
                [1, 1, 1],
                [0, 1, 0],
                [0, 1, 1],
            ],
        ],
        colors=[[255, 0, 0], [0, 255, 0]],
        radii=[0.025, 0.005],
        labels=["one strip here", "and one strip there"],
    ),
)
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