public static bool IsEntityTransform(this InstancingComponent component, out InstancingEntityTransform instancing)
{
if (component != null && component.Type is InstancingEntityTransform type)
{
instancing = type;
return(true);
}
instancing = null;
return(false);
}
public override async Task <Entity> CreateEntity(EntityHierarchyItemViewModel parent)
{
var model = await PickupAsset(parent.Editor.Session, new[] { typeof(IModelAsset) });
if (model is null)
{
return(null);
}
var name = ComputeNewName(parent, model.Name);
var component = new ModelComponent {
Model = ContentReferenceHelper.CreateReference <Model>(model)
};
var instancingComponent = new InstancingComponent();
return(await CreateEntityWithComponent(name, component, instancingComponent));
}
public void Load(ContentStack content)
{
var geometry = SphereGenerator.Generate(this.Device, 15);
var material = new Material(this.Assets.WhitePixel, this.Assets.NormalPixel(), this.Assets.MetalicnessPixel(0.5f), this.Assets.RoughnessPixel(0.0f), this.Assets.AmbientOcclussionPixel(1.0f));
var entity = this.Entities.Create();
this.Components.Add(new GeometryComponent(entity, new GeometryModel(geometry, material)));
this.Components.Add(new TransformComponent(entity));
var transforms = new Matrix[1024];
var i = 0;
for (var x = -16; x < 16; x++)
{
for (var y = -16; y < 16; y++)
{
var p = new Vector3(x * 2, y * 2, 0.0f);
transforms[i++] = Matrix.CreateTranslation(p);
}
}
this.Components.Add(InstancingComponent.Create(entity, transforms));
}
