stf.material

Implementations

Blender	bpy.types.Material	Resource
Unity	Material	Resource Default Processor
Godot	Material	Resource

Properties

Key	Required	Type	Description
style_hints	No	List	Hints on the visual style of the material
shader_targets	No	Dict<List>	Hints on the target shader per target application
properties	Yes	Dict<string, Property-Object>	Dict of Property-ID as a string to an Object

Property-IDs can be freely chosen by users.
If an implementations happens to support a Property-ID with its Property-Object’s type, it will be used.

Property-Object properties

Key	Required	Type	Description
type	No	String	Type of the value variables
values	No	List	List of values. The value object is determined by the type

The following types for property-values are supported:

float

Json float value

int

Json int value

color

Json array of four floats, corresponding to the RGBA color channels.

image

An Image-Property-Value-Object:

Key	Required	Type	Description
image	Yes	Resource-ID	ID of an stf.image or compatible resource.

TODO: the image object should be expanded with UV-offsets and such

Json Example

"0060c2b8-d856-4459-a88a-16e659792e6f": {
	"type": "stf.material",
	"name": "Body",
	"properties": {
		"albedo.texture": {
			"type": "image",
			"values": [
				{
					"image": 0
				}
			]
		},
		"roughness.texture": {
			"type": "image",
			"values": [
				{
					"image": 1
				}
			]
		},
		"metallic.texture": {
			"type": "image",
			"values": [
				{
					"image": 2
				}
			]
		},
		"normal.texture": {
			"type": "image",
			"values": [
				{
					"image": 3
				}
			]
		}
	},
	"style_hints": [
		"realistic",
		"pbr"
	],
	"shader_targets": {
		"blender": [
			"ShaderNodeBsdfPrincipled"
		]
	},
	"referenced_resources": [
		"f518a35d-d788-4692-a2dd-84d036d259e8",
		"edc8188f-7d85-419c-967f-5f7b427d8288",
		"5761ccd4-55bd-4fa5-ac98-f3d32004ac9e",
		"746f1aa1-5287-4d57-8892-e26fe631b953"
	]
}