public bool Equals(MaterialShadingModelCollection node)
{
if (node == null || ReferenceEquals(node, this))
{
return(true);
}
if (Count != node.Count)
{
return(false);
}
if (Count == 0 || node.Count == 0)
{
return(true);
}
foreach (var shadingModelKeyPair in this)
{
KeyValuePair <IMaterialShadingModelFeature, ShaderSource> shadingModelAgainst;
if (!node.TryGetValue(shadingModelKeyPair.Key, out shadingModelAgainst))
{
return(false);
}
if (!shadingModelKeyPair.Value.Key.Equals(shadingModelAgainst.Key))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Compares the shading models of this instance against the specified instance.
/// </summary>
/// <param name="node">The shading model</param>
/// <returns><c>true</c> if shading models are equvalent; <c>false</c> otherwise</returns>
public bool Equals(MaterialShadingModelCollection node)
{
// Methods that allows to deeply compare shading models
if (node == null || ReferenceEquals(node, this))
{
return(true);
}
if (Count != node.Count)
{
return(false);
}
if (Count == 0 || node.Count == 0)
{
return(true);
}
// Because we expect the same number of shading models, we can perform the whole check in a single pass
foreach (var shadingModelKeyPair in this)
{
KeyValuePair <IMaterialShadingModelFeature, ShaderSource> shadingModelAgainst;
if (!node.TryGetValue(shadingModelKeyPair.Key, out shadingModelAgainst))
{
return(false);
}
// Note: this method is going to compare deeply the shading models (all implem of IMaterialShadingModelFeature)
// and calling their respective Equals method implemented.
if (!shadingModelKeyPair.Value.Key.Equals(shadingModelAgainst.Key))
{
return(false);
}
}
return(true);
}