/// <summary>
/// Creates a new model based upon a <see cref="XMesh"/>, using an external texture and a plain white material.
/// </summary>
/// <param name="mesh">The <see cref="XMesh"/> providing the mesh data.</param>
/// <param name="materials">The materials to use for rendering the model.</param>
/// <remarks>Calling <see cref="IDisposable.Dispose"/> will call <see cref="IReferenceCount.ReleaseReference"/> on <paramref name="mesh"/> and <paramref name="materials"/>.</remarks>
public Model(XMesh mesh, params XMaterial[] materials)
{
#region Sanity checks
if (mesh == null)
{
throw new ArgumentNullException(nameof(mesh));
}
#endregion
_asset = mesh;
_asset.HoldReference();
// Get mesh from asset
Mesh = mesh.Mesh;
// Get separate materials
Materials = materials ?? new XMaterial[0];
NumberSubsets = Materials.Length;
foreach (var material in Materials)
{
material.HoldReference();
}
_separateMaterials = true;
// Get bounding bodies
BoundingSphere = mesh.BoundingSphere;
BoundingBox = mesh.BoundingBox;
}
/// <summary>
/// Creates a new model based upon a <see cref="XMesh"/>, using its internal material data if available.
/// </summary>
/// <param name="mesh">The <see cref="XMesh"/> providing the mesh data.</param>
/// <remarks>Calling <see cref="IDisposable.Dispose"/> will not dispose the <paramref name="mesh"/>. This is handled by the <see cref="CacheManager"/>.</remarks>
public Model(XMesh mesh)
{
#region Sanity checks
if (mesh == null)
{
throw new ArgumentNullException(nameof(mesh));
}
#endregion
_asset = mesh;
_asset.HoldReference();
// Get mesh from asset
Mesh = mesh.Mesh;
// Get materials from asset
Materials = mesh.Materials;
NumberSubsets = Materials.Length;
// Get bounding bodies
BoundingSphere = mesh.BoundingSphere;
BoundingBox = mesh.BoundingBox;
}