Tom Crane

IIIF has an extremely powerful but little-used feature available as an external service: https://iiif.io/api/annex/services/#physical-dimensions While not widely implemented (usually through lack of data), it is very powerful when used, and...

Physical Dimensions service and 3D

4

Extend https://iiif.io/api/annex/services/#physical-dimensions and describe how it applies to `Scene` Complexity cf 2D - the content resources (models) may have their own physical dimensions data as they are brought into the...

3D Behaviors

1

What 3D behaviors will we need? Initial suggestions from Rob’s draft: - `world` - `group` - `fly-through` - `render-light` (valid on Annotations. If present in a behavior property on an...

Placing non-3D content into a Scene

3

This issue is https://github.com/IIIF/3d/issues/14#issuecomment-1589926820 Quoted here: During the IIIF Annual Conference 2023 the week of June 5 2023, there was discussion of potential requirements and attributes for annotating canvases or...

Scene on Scene annotations

2

- define properties that get overridden by the parent scene - eg background colour - what does a child Scene inherit from the parent? - turn off / include lighting...

DirectionTransform

7

Lights (#2258) and cameras (#2257) both require a `DirectionTransform` resource, and we can use this issue to develop that across both. From those two issues: > [A `DirectionTransform` specifies] orientation/directional-facing...

A IIIF Range should be able to point at a `Scene` or part of a `Scene` (region, time point or duration) using the targeting mechanism in #2253

How to light a `Scene`?

6

Rob’s draft: > A Scene has an ambient light source, given in the `ambientLight` property, which if not present has a default of **0.75 intensity white light**. Other lights can...

Introduce Camera Class

7

See https://github.com/IIIF/3d/issues/15#issuecomment-1589931301 from Napoli The publisher will often (usually?) wish to indicate what the user / view is looking at when the `Scene` initializes. The publisher may also wish to...

Can you target the whole `Scene`?

7

For the `Canvas`, a painting annotation can target the entire Canvas by `id` alone, without supplying a selector or `xywh` fragment shorthand. This is the 99.9…% use case for published...