XR Passthrough

Category: Executor Tier: Pro

Purpose

Controls Mixed Reality (MR) passthrough features — camera feed overlay, alpha blending, and edge enhancement.

Visual Reference

As added to your scene
XR Passthrough brick as it appears in the GDLink editor

Runtime Behavior

Inputs

  • Activate (Boolean): Toggles passthrough on/off.

Properties

Core (always visible)

  • passthrough_mode (Enum, default "Overlay"): Overlay, Alpha, Composition Layer (future)

Overlay Mode

  • opacity (Float, default 1.0): Passthrough feed opacity (0.0-1.0).

  • edge_enhancement (Bool, default false): Apply edge detection filter to camera feed.

Alpha Mode

  • opacity (Float, default 0.5): Blend factor between virtual scene and camera feed.

Composition Layer Mode (future, visible_if: {passthrough_mode: "Composition Layer"})

  • layer_type (Enum): Quad, Cylinder, Equirect

  • viewport_path (NodePath): SubViewport to render on the composition layer.

  • sort_order (Int, default 0): Layer rendering priority.

Generated UI Mockup — showing expanded properties
XR Passthrough
-
x
Name:
Label this brick...
Mode:
Overlay
Opacity:
1.0
v
Edge Enhance

Properties

Property

Type

Default

Notes

Mode

option

Overlay

Passthrough blend mode

Opacity

float

1.0

Passthrough feed opacity

Edge Enhance

bool

False

Apply edge detection filter to camera feed