/// <summary>
/// Performs a deep copy of this <see cref="IGraphicsState"/>.
/// </summary>
/// <returns>
/// It returns the equivalent of this <see cref="IGraphicsState"/>, but all objects referenced
/// are not referred by both instances.
/// </returns>
public override IGraphicsState Copy()
{
TransformState copiedState = (TransformState)base.Copy();
if (_LocalProjection != null)
{
copiedState._LocalProjection = (ProjectionMatrix)_LocalProjection.Clone();
}
copiedState._LocalModel = new ModelMatrix(_LocalModel);
return(copiedState);
}
/// <summary>
/// Performs a deep copy of this <see cref="IGraphicsState"/>.
/// </summary>
/// <returns>
/// It returns the equivalent of this <see cref="IGraphicsState"/>, but all objects referenced
/// are not referred by both instances.
/// </returns>
public override IGraphicsState Push()
{
TransformState copiedState = (TransformState)base.Push();
if (_LocalProjection != null)
{
copiedState._LocalProjection = (ProjectionMatrix)_LocalProjection.Clone();
}
if (_LocalModel != null)
{
copiedState._LocalModel = new ModelMatrix(_LocalModel);
}
if (_LocalModelView != null)
{
copiedState._LocalModelView = new ModelMatrix(_LocalModelView);
}
if (_LocalModelViewProjection != null)
{
copiedState._LocalModelViewProjection = new ModelMatrix(_LocalModelViewProjection);
}
return(copiedState);
}
