public override void Draw(IMapContext map, ISettings settings, DeepSky ds)
{
if (map.ViewAngle <= Renderer.minZoom)
{
base.Draw(map, settings, ds);
}
}
public virtual void Draw(IMapContext map, ISettings settings, DeepSky ds)
{
PointF p = map.Project(ds.Horizontal);
float sizeA = GetDiameter(map, ds.SizeA);
float sizeB = GetDiameter(map, ds.SizeB);
// elliptic object with known size
if (sizeB > 0 && sizeB != sizeA)
{
float diamA = GetDiameter(map, ds.SizeA);
if (diamA > 10)
{
float diamB = GetDiameter(map, ds.SizeB);
if (ds.Outline != null && settings.Get <bool>("DeepSkyOutlines"))
{
DrawOutline(map, ds.Outline);
}
else
{
float rotation = map.GetRotationTowardsNorth(ds.Equatorial) + 90 - ds.PA;
map.Graphics.TranslateTransform(p.X, p.Y);
map.Graphics.RotateTransform(rotation);
DrawEllipticObject(map.Graphics, diamA, diamB);
map.Graphics.ResetTransform();
}
map.AddDrawnObject(ds);
if (map.ViewAngle <= Renderer.limitLabels && settings.Get <bool>("DeepSkyLabels"))
{
var font = settings.Get <Font>("DeepSkyLabelsFont");
map.DrawObjectCaption(font, Renderer.brushCaption, ds.DisplayName, p, Math.Min(diamA, diamB));
}
}
}
// round object
else if (sizeA > 0)
{
float diamA = GetDiameter(map, ds.SizeA);
if (diamA > 10)
{
if (ds.Outline != null && settings.Get <bool>("DeepSkyOutlines"))
{
DrawOutline(map, ds.Outline);
}
else
{
float rotation = map.GetRotationTowardsNorth(ds.Equatorial) + 90 - ds.PA;
map.Graphics.TranslateTransform(p.X, p.Y);
map.Graphics.RotateTransform(rotation);
DrawRoundObject(map.Graphics, diamA);
map.Graphics.ResetTransform();
}
map.AddDrawnObject(ds);
if (map.ViewAngle <= Renderer.limitLabels && settings.Get <bool>("DeepSkyLabels"))
{
var font = settings.Get <Font>("DeepSkyLabelsFont");
map.DrawObjectCaption(font, Renderer.brushCaption, ds.DisplayName, p, diamA);
}
}
}
// point object
else
{
float size = map.GetPointSize(ds.Mag == null ? 15 : ds.Mag.Value);
if ((int)size > 0)
{
if (ds.Outline != null && settings.Get <bool>("DeepSkyOutlines"))
{
DrawOutline(map, ds.Outline);
}
else
{
map.Graphics.TranslateTransform(p.X, p.Y);
DrawPointObject(map.Graphics, size);
map.Graphics.ResetTransform();
}
map.AddDrawnObject(ds);
if (map.ViewAngle <= Renderer.limitLabels && settings.Get <bool>("DeepSkyLabels"))
{
var font = settings.Get <Font>("DeepSkyLabelsFont");
map.DrawObjectCaption(font, Renderer.brushCaption, ds.DisplayName, p, 0);
}
}
}
}
public void Draw(IMapContext map, ISettings settings, DeepSky ds)
{
// Do nothing
}
