/// <summary>Creates a primitive and attaches it to the model.</summary>
/// <remarks>
/// For <see cref="PrimitiveType.Cylinder"/> Z and Y axis will be swapped to make Z "the length". The primitive will
/// have a collider of the appropriate type.
/// </remarks>
/// <param name="type">The type of the primitive.</param>
/// <param name="meshScale">
/// The scale to bring all the mesh vertices to. The scale is applied on the mesh, i.e. it's
/// applied on the vertices, not the transform.
/// </param>
/// <param name="material">The material to use for the primitive.</param>
/// <param name="parent">The parent transform to attach the primitive to.</param>
/// <returns>The game object of the new primitive.</returns>
/// <seealso href="https://docs.unity3d.com/ScriptReference/GameObject.CreatePrimitive.html">
/// Unity3D: GameObject.CreatePrimitive</seealso>
/// <seealso href="https://docs.unity3d.com/ScriptReference/Material.html">Unity3D: Material
/// </seealso>
public static GameObject CreatePrimitiveWithCollider(
PrimitiveType type, Vector3 meshScale, Material material, Transform parent)
{
var primitive = GameObject.CreatePrimitive(type);
Hierarchy.MoveToParent(primitive.transform, parent);
primitive.GetComponent <Renderer>().material = material;
// Make object's Z axis its length. For this rotate around X axis.
var meshRotation =
type == PrimitiveType.Cylinder ? Quaternion.Euler(90, 0, 0) : Quaternion.identity;
TranslateMesh(primitive, rotation: meshRotation, scale: meshScale);
return(primitive);
}
