private void PaintNode(System.Drawing.Graphics g, Node node)
{
Coordinate objectCoord = new Coordinate(node.Lat, node.Lon);
if ((leftBottom.Longitude < objectCoord.Longitude) && (objectCoord.Longitude < rightTop.Longitude)
&& ((leftBottom.Latitude < objectCoord.Latitude) && (objectCoord.Latitude < rightTop.Latitude)))
{
Point drawAt = CalculateScreenPos(objectCoord );
g.FillRectangle(Brushes.Gray, drawAt.X - 2, drawAt.Y - 2, 5, 5);
}
}
private Node GetNode(int id)
{
Node node = new Node();
node.Id = id;
int index = Array.BinarySearch(osmTree.Nodes, node);
if (index > 0)
{
node = osmTree.Nodes[index];
}
else
{
node = null;
}
return node;
}
private void PaintLine(Graphics g, Node firstNode, Node secondNode)
{
Coordinate firstObjectCoord = new Coordinate(firstNode.Lat, firstNode.Lon);
Coordinate secondObjectCoord = new Coordinate(secondNode.Lat, secondNode.Lon);
if ((leftBottom.Longitude < firstObjectCoord.Longitude) && (firstObjectCoord.Longitude < rightTop.Longitude)
&& ((leftBottom.Latitude < firstObjectCoord.Latitude) && (firstObjectCoord.Latitude < rightTop.Latitude)))
{
Point firstPoint = CalculateScreenPos(firstObjectCoord);
Point secondPoint = CalculateScreenPos(secondObjectCoord);
g.DrawLine(wayPen, firstPoint, secondPoint);
}
}
