public void Draw(Graphics graphics, RectangleD cameraBounds, IIconRenderable orbitingBody)
{
var traceBounds = new List<RectangleF>();
for (int i = 1; i < _points.Count; i++)
{
DVector2 orbitPoint = _points[i];
if (cameraBounds.Contains(orbitPoint))
{
PointF localPoint = RenderUtils.WorldToScreen(orbitPoint, cameraBounds);
if (i == _apogeeIndex)
{
RenderApogee(graphics, localPoint);
}
else if (i == _perigeeIndex)
{
RenderPerigee(graphics, localPoint);
}
else
{
traceBounds.Add(new RectangleF(localPoint.X, localPoint.Y, 2, 2));
}
}
}
if (cameraBounds.Contains(_points[0]))
{
double visibility = orbitingBody.Visibility(cameraBounds);
if (visibility < 1)
{
PointF iconPoint = RenderUtils.WorldToScreen(_points[0], cameraBounds);
var iconBounds = new RectangleF(iconPoint.X - 5, iconPoint.Y - 5, 10, 10);
var iconColor = Color.FromArgb((int)((1 - visibility) * 255),
orbitingBody.IconColor.R,
orbitingBody.IconColor.G,
orbitingBody.IconColor.B);
graphics.FillEllipse(new SolidBrush(iconColor), iconBounds);
}
}
RenderUtils.DrawRectangles(graphics, traceBounds, orbitingBody.IconColor);
}
public void Draw(Graphics graphics, RectangleD cameraBounds, IIconRenderable orbitingBody)
{
var traceBounds = new List <RectangleF>();
for (int i = 1; i < _points.Count; i++)
{
DVector2 orbitPoint = _points[i];
if (cameraBounds.Contains(orbitPoint))
{
PointF localPoint = RenderUtils.WorldToScreen(orbitPoint, cameraBounds);
if (i == _apogeeIndex)
{
RenderApogee(graphics, localPoint);
}
else if (i == _perigeeIndex)
{
RenderPerigee(graphics, localPoint);
}
else
{
traceBounds.Add(new RectangleF(localPoint.X, localPoint.Y, 2, 2));
}
}
}
if (cameraBounds.Contains(_points[0]))
{
double visibility = orbitingBody.Visibility(cameraBounds);
if (visibility < 1)
{
PointF iconPoint = RenderUtils.WorldToScreen(_points[0], cameraBounds);
var iconBounds = new RectangleF(iconPoint.X - 5, iconPoint.Y - 5, 10, 10);
var iconColor = Color.FromArgb((int)((1 - visibility) * 255),
orbitingBody.IconColor.R,
orbitingBody.IconColor.G,
orbitingBody.IconColor.B);
graphics.FillEllipse(new SolidBrush(iconColor), iconBounds);
}
}
RenderUtils.DrawRectangles(graphics, traceBounds, orbitingBody.IconColor);
}
