Shader

more triangles

Cristian Díaz Peredo

Jul 22, 2019

An illustration of the spiky wheel scene: a blue ball covered in cone spikes turns pink where it presses into rows of upright pink, orange and white capsules standing on a cream base

RealitySDFPhysics

Rigid bodies made of signed distance fields for RealityKit, so concave shapes collide as they are.

Banner on teal: the title Selection Effects and the pills .outline, .highlight, .shader; a white slab with a cube inside a yellow outline ring, a glowing orange sphere and a purple prism

Selection Effects for RealityKit

A HoverEffectComponent-shaped API for selections in RealityKit.

LYGIA Metal Viewer

A native viewer for the Metal port of LYGIA

Illustration of a rectangle wrapped by a three-dimensional ribbon giving the sensation of melting in reference to the dilation process for outline drawing

RealityKit Outline Selection

ℹ️Update (October 2026): This is now a Swift package Beyond the RealityView effect described here, it adds: * ARView support back to iOS 15 (UIKit/AppKit) via install(on:), prompted by Richard Hasson's email * outlines that follow moving entities (transforms refresh every frame, not just at selection) * multi-

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RealitySDFPhysics

Selection Effects for RealityKit

LYGIA Metal Viewer

RealityKit Outline Selection