func (self *Graphical) checkDefaultsOnVisual(component *components.Visual) {
// Ensure we load something for this Visual.
if component.Mesh == nil && component.MeshName == "" {
component.MeshName = render.DefaultMeshName
}
if component.MaterialName == "" {
component.MaterialName = render.DefaultMaterialName
}
}
// SkyBox returns an Entity that is set up as a SkyBox. The material given
// needs to be the name of a cube-map Material definition. The resulting entity
// will be position-locked to the passed in camera so that it never looks like
// it's moving.
func SkyBox(skyboxMaterial string, camera *core.Camera) *core.Entity {
entity := core.NewEntity()
entity.Name = "Skybox " + skyboxMaterial
visual := new(components.Visual)
visual.MeshName = "SkyBoxMesh"
visual.MaterialName = skyboxMaterial
transform := components.GetTransform(entity)
transform.UsingPositionOf = camera.Entity
transform.Scale = math3d.Vector{20, 20, 20}
entity.AddComponent(visual)
return entity
}