public void CanvasMouseDown(object sender, MouseButtonEventArgs e)
{
MousePressed = true;
if (Corners == null)
{
Corners = new List <Corner>();
}
if (Walls == null)
{
Walls = new List <Wall>();
}
var mousePosition = e.MouseDevice.GetPosition(ShapeGen.Can);
var tempPoint = new Corner(mousePosition.X, mousePosition.Y);
if (HoveredCorner == null)
{
Corners.ForEach(x =>
{
if (x.RepEllipse.IsMouseDirectlyOver)
{
HoveredCorner = x;
}
});
}
if (HoveredCorner == null)
{
var cor = new Corner(mousePosition.X, mousePosition.Y)
{
FillBrush = Brushes.Black,
Height = 10,
Width = 10,
StrokeBrush = Brushes.White,
StrokeThickness = 1
};
Corners.ForEach(x =>
{
if (cor.DistanceFrom(x) <= SnapTolerance)
{
cor = x;
}
});
if (Corners.Count(x => x.X == cor.X && x.Y == cor.Y) == 0)
{
Corners.Add(cor);
}
cor.DrawPoint();
if (AddingWall && LastNode != null)
{
var wall = new Wall(LastNode, cor);
Walls.Add(wall);
wall.StrokeBrush = Brushes.Black;
wall.DrawLine();
}
LastNode = cor;
LastMousePosition = mousePosition;
AddingWall = true;
}
}
