private void DrawEditingPoints(SDL2Renderer renderer)
{
// draw points
if (FirstPoint != null)
{
// green
renderer.SetRenderDrawColor(0, 255, 0, 255);
renderer.RenderDrawPoint(FirstPoint.Item1, FirstPoint.Item2);
}
if (SecondPoint != null)
{
renderer.SetRenderDrawColor(0, 255, 0, 255);
renderer.RenderDrawPoint(SecondPoint.Item1, SecondPoint.Item2);
}
}
private void DrawSignal(SDL2Renderer renderer)
{
if (EmergencyVehicle != null)
{
renderer.SetRenderDrawColor(0, 255, 0, 255);
renderer.RenderDrawPoint((int)EmergencyVehicle.Position.x, (int)EmergencyVehicle.Position.y);
SDL.SDL_Point[] signalRadius = Util.GenerateCircularPolygon(16, EmergencyVehicle.LastSignal.EmergencyRadius);
Util.TranslatePoints(signalRadius, (int)EmergencyVehicle.Position.x, (int)EmergencyVehicle.Position.y);
renderer.RenderDrawLines(signalRadius);
}
}