/// <summary>
/// Primitive copy constructor. Inheriting classes implementing a copy constructor must call this.
/// </summary>
/// <param name="primitive">Primitive to copy.</param>
public Primitive(Primitive primitive)
{
vertexPositionColors = new List<VertexPositionColor>();
vertexColors = new List<Color>();
primitiveType = primitive.primitiveType;
color = primitive.color;
position = primitive.position;
origin = primitive.origin;
scale = primitive.scale;
degrees = primitive.degrees;
alpha = primitive.alpha;
filled = primitive.filled;
thickness = primitive.thickness;
}
/// <summary>
/// Removes a primitive from the compound.
/// </summary>
public void Remove(Primitive primitive)
{
primitives.Remove(primitive);
}
/// <summary>
/// Adds a primitive to the compound.
/// </summary>
public void Add(Primitive primitive)
{
primitives.Insert(0, primitive);
}
private static void _Draw(Primitive primitive)
{
if (primitive is CompoundPrimitive)
{
(primitive as CompoundPrimitive).Primitives.ForEach(p => _Draw(p));
}
else
{
DrawCount++;
batch.Draw(primitive.PrimitiveType, primitive.TransformedVertexPositionColors);
}
}
/// <summary>
/// Draws a primitive.
/// </summary>
/// <param name="primitive">Primitive to draw.</param>
internal static void Draw(Primitive primitive)
{
primitive.InitializeForDrawing();
_Draw(primitive);
}
