public static void DrawArrow(Graphics graphics, SpaceMapVector line, Color color, int arrowSize = 4)
{
// Base arrow line
graphics.DrawLine(new Pen(color), line.PointFrom.X, line.PointFrom.Y, line.PointTo.X, line.PointTo.Y);
// Arrow left line
var leftArrowLine = GeometryTools.MoveObject(line.PointTo, arrowSize, line.Direction + 150);
graphics.DrawLine(new Pen(color), line.PointTo.X, line.PointTo.Y, leftArrowLine.X, leftArrowLine.Y);
// Arrow right line
var rightArrowLine = GeometryTools.MoveObject(line.PointTo, arrowSize, line.Direction - 150);
graphics.DrawLine(new Pen(color), line.PointTo.X, line.PointTo.Y, rightArrowLine.X, rightArrowLine.Y);
}
public static void DrawLongLine(IScreenInfo screenInfo, ICelestialObject currentObject, Color color)
{
var screenCoordinates = UITools.ToScreenCoordinates(screenInfo, new PointF(currentObject.PositionX, currentObject.PositionY));
var line = new SpaceMapVector(
screenCoordinates,
GeometryTools.MoveObject(screenCoordinates, 4000, currentObject.Direction),
currentObject.Direction);
using var dashedPen = new Pen(color, 2)
{
DashStyle = DashStyle.DashDot
};
screenInfo.GraphicSurface.DrawLine(dashedPen, line.PointFrom.X, line.PointFrom.Y, line.PointTo.X, line.PointTo.Y);
}
