public static void PenBrushTool(List <Point> vertices, List <Line> edges, List <ShapeElements> shapeElements, Graphics graph, Pen pen, Panel panel, SenderMethod sender)
{
if (sender == SenderMethod.PenButtonClick)
{
RedrawShape(graph, shapeElements, vertices, pen);
}
if (sender == SenderMethod.DrawPanelClick)
{
PlacePoint(vertices, graph, panel);
if (vertices.Count > 1)
{
Line line = new Line(vertices[vertices.Count - 2], vertices[vertices.Count - 1]);
line.IndexInVertexList = new int[] { vertices.Count - 2, vertices.Count - 1 };
if (!LineUtil.ShapeIntersection("Es können keine schneidenen Kanten eingefügt werden", edges, line))
{
line.Draw(pen, graph, vertices, shapeElements);
edges.Add(line);
shapeElements.Add(line);
}
else
{
vertices.Remove(vertices[vertices.Count - 1]);
}
}
}
}
public static void Escape(List <Point> corners, List <Line> edges, Graphics graph, Pen pen)
{
corners.Add(corners[0]);
Line Edge = new Line(corners[corners.Count - 2], corners[corners.Count - 1]);
bool shapeValid = LineUtil.ShapeIntersection("Das Polygon kann nicht vollendet werden. Überprüfen Sie ob der letzte Punkt den ersten Punkt erreicht.", edges, Edge);
if (shapeValid)
{
graph.DrawLine(pen, corners[corners.Count - 2], corners[corners.Count - 1]);
}
else
{
corners.RemoveAt(corners.Count - 1);
}
}
public static void StrgY(List <Point> corners, List <Line> edges, Panel drawPanel, Graphics graph, Pen pen)
{
LineUtil.RedoLine(pen, graph, corners, edges);
}
