/// <summary>
/// Draw bezier-curve by NodeCollection.
/// </summary>
/// <param name="drawingSession"> The drawing-session. </param>
/// <param name="nodeCollection"> The NodeCollection. </param>
public static void DrawNodeCollection(this CanvasDrawingSession drawingSession, NodeCollection nodeCollection)
{
foreach (Node node in nodeCollection)
{
switch (node.Type)
{
case NodeType.BeginFigure:
{
Vector2 vector = node.Point;
if (node.IsChecked == false)
{
if (node.IsSmooth == false)
{
drawingSession.DrawNode3(vector, Windows.UI.Colors.Gold);
}
else
{
drawingSession.DrawNode(vector, Windows.UI.Colors.Gold);
}
}
else
{
if (node.IsSmooth == false)
{
drawingSession.DrawNode4(vector, Windows.UI.Colors.Gold);
}
else
{
//Right
Vector2 rightControlPoint = node.RightControlPoint;
drawingSession.DrawLineDodgerBlue(vector, rightControlPoint);
drawingSession.DrawNode5(rightControlPoint, Windows.UI.Colors.Gold);
//Left
Vector2 leftControlPoint = node.LeftControlPoint;
drawingSession.DrawLineDodgerBlue(vector, leftControlPoint);
drawingSession.DrawNode5(leftControlPoint, Windows.UI.Colors.Gold);
drawingSession.DrawNode2(vector, Windows.UI.Colors.Gold);
}
}
}
break;
case NodeType.Node:
{
Vector2 vector = node.Point;
if (node.IsChecked == false)
{
if (node.IsSmooth == false)
{
drawingSession.DrawNode3(vector);
}
else
{
drawingSession.DrawNode(vector);
}
}
else
{
if (node.IsSmooth == false)
{
drawingSession.DrawNode4(vector);
}
else
{
//Right
Vector2 rightControlPoint = node.RightControlPoint;
drawingSession.DrawLineDodgerBlue(vector, rightControlPoint);
drawingSession.DrawNode5(rightControlPoint);
//Left
Vector2 leftControlPoint = node.LeftControlPoint;
drawingSession.DrawLineDodgerBlue(vector, leftControlPoint);
drawingSession.DrawNode5(leftControlPoint);
drawingSession.DrawNode2(vector);
}
}
}
break;
case NodeType.EndFigure:
break;
}
}
}