public static void SetFloat4(this SCNGeometry geometry, string uniform, SCNVector4 value)
{
geometry.SetValueForKey(NSValue.FromVector(value), new NSString(uniform));
}
public static void SetColor(this SCNGeometry geometry, string uniform, UIColor value)
{
geometry.SetValueForKey(value, new NSString(uniform));
}
// https://developer.apple.com/documentation/scenekit/scnshadable#1654834
// Some of these can be animated inside of an SCNTransaction.
// Sets shader modifier data onto a material or all materials in a geometry.
public static void SetTexture(this SCNGeometry geometry, string uniform, SCNMaterialProperty texture)
{
// this must be the texture name, and not the sampler name
geometry.SetValueForKey(texture, new NSString(uniform));
}
