public SkyLabel(RenderContext11 renderContext, Vector3d point, string text, LabelSytle style)
{
Text = text;
Style = style;
if (texture == null)
{
texture = Texture11.FromBitmap(Properties.Resources.circle, 0);
}
pos = point;
center = new Vector3(9, 9, 0);
textBatch = new Text3dBatch(80);
if (style == LabelSytle.Telrad)
{
// Telrad-style labels are always screen-aligned
Text3d t3 = new Text3d(new Vector3d(0, 0, 0.1), new Vector3d(0, 1, 0), text, 20, .01);
t3.alignment = Text3d.Alignment.Left;
textBatch.Add(t3);
}
else
{
// This will produce sky or orbit aligned text
textBatch.Add(new Text3d(pos, new Vector3d(0, 1, 0), text, 20, .01));
}
}
public SkyLabel(RenderContext11 renderContext, double ra, double dec, string text, LabelSytle style, double distance)
{
RA = ra;
Dec = dec;
Text = text;
Style = style;
Distance = distance;
if (texture == null)
{
texture = Texture11.FromBitmap(Properties.Resources.circle, 0);
}
Vector3d up = new Vector3d();
Vector3d textPos = new Vector3d();
if (Earth3d.MainWindow.SolarSystemMode)
{
pos = Coordinates.RADecTo3d(ra, -dec, distance);
up = Coordinates.RADecTo3d(ra, -dec + 90, distance);
pos.RotateX(Coordinates.MeanObliquityOfEcliptic(SpaceTimeController.JNow) / 180.0 * Math.PI);
pos.Add(Planets.GetPlanet3dLocation(SolarSystemObjects.Earth));
up.RotateX(Coordinates.MeanObliquityOfEcliptic(SpaceTimeController.JNow) / 180.0 * Math.PI);
up.Add(Planets.GetPlanet3dLocation(SolarSystemObjects.Earth));
}
else
{
pos = Coordinates.RADecTo3d(ra + 12, dec, distance);
textPos = Coordinates.RADecTo3d(ra + 12, dec + 2, distance);
up = Coordinates.RADecTo3d(ra + 12, dec + 92, distance);
}
center = new Vector3(9, 9, 0);
textBatch = new Text3dBatch(24);
if (style == LabelSytle.Telrad)
{
// Telrad-style labels are always screen-aligned
Text3d t3 = new Text3d(new Vector3d(0, 0, 0.1), new Vector3d(0, 1, 0), text, 20, .01);
t3.alignment = Text3d.Alignment.Left;
textBatch.Add(t3);
}
else
{
up.Normalize();
textPos.Normalize();
textBatch.Add(new Text3d(textPos, up, text, 20, .0005));
}
}
public void Add(Text3d newItem)
{
Items.Add(newItem);
}
public SkyLabel(RenderContext11 renderContext, Vector3d point, string text, LabelSytle style)
{
Text = text;
Style = style;
if (texture == null)
{
texture = Texture11.FromBitmap(Resources.circle, 0);
}
pos = point;
center = new Vector3(9, 9, 0);
textBatch = new Text3dBatch(80);
if (style == LabelSytle.Telrad)
{
// Telrad-style labels are always screen-aligned
var t3 = new Text3d(new Vector3d(0, 0, 0.1), new Vector3d(0, 1, 0), text, 20, .01);
t3.alignment = Text3d.Alignment.Left;
textBatch.Add(t3);
}
else
{
// This will produce sky or orbit aligned text
textBatch.Add(new Text3d(pos, new Vector3d(0,1,0), text, 20, .01));
}
}
public SkyLabel(RenderContext11 renderContext, double ra, double dec, string text, LabelSytle style, double distance)
{
RA = ra;
Dec = dec;
Text = text;
Style = style;
Distance = distance;
if (texture == null)
{
texture = Texture11.FromBitmap(Resources.circle, 0);
}
var up = new Vector3d();
var textPos = new Vector3d();
if (Earth3d.MainWindow.SolarSystemMode)
{
pos = Coordinates.RADecTo3d(ra, -dec, distance);
up = Coordinates.RADecTo3d(ra, -dec + 90, distance);
pos.RotateX(Coordinates.MeanObliquityOfEcliptic(SpaceTimeController.JNow) / 180.0 * Math.PI);
pos.Add(Planets.GetPlanet3dLocation(SolarSystemObjects.Earth));
up.RotateX(Coordinates.MeanObliquityOfEcliptic(SpaceTimeController.JNow) / 180.0 * Math.PI);
up.Add(Planets.GetPlanet3dLocation(SolarSystemObjects.Earth));
}
else
{
pos = Coordinates.RADecTo3d(ra+12, dec, distance);
textPos = Coordinates.RADecTo3d(ra + 12, dec + 2, distance);
up = Coordinates.RADecTo3d(ra+12, dec + 92, distance);
}
center = new Vector3(9, 9, 0);
textBatch = new Text3dBatch(24);
if (style == LabelSytle.Telrad)
{
// Telrad-style labels are always screen-aligned
var t3 = new Text3d(new Vector3d(0, 0, 0.1), new Vector3d(0, 1, 0), text, 20, .01);
t3.alignment = Text3d.Alignment.Left;
textBatch.Add(t3);
}
else
{
up.Normalize();
textPos.Normalize();
textBatch.Add(new Text3d(textPos, up, text, 20, .0005));
}
}
// TEXT WKT like syntax
//
// Text("String to Display", sizeInDegrees, lat lng alt, rotation tilt bank)
private void ParseTextString(string parens, string mods, Color lineColor, Color polyColor, double alt, Dates date)
{
if (!parens.StartsWith("(") && parens.EndsWith(")"))
{
return;
}
try
{
parens = parens.Substring(1, parens.Length - 2);
var parts = UiTools.SplitString(parens, ',');
if (textBatch == null)
{
textBatch = new Text3dBatch();
}
var text = parts[0];
double rawSize = float.Parse(parts[1].Trim());
var textSize = (float)(.00012f * rawSize);
// Test to compare angle vs est angle.
//double textAngle = 2 * Math.Tan(((rawSize/180)*Math.PI) /2);
var lla = parts[2].Trim().Split(new[] { ' ' });
var lat = double.Parse(lla[1]);
var lng = double.Parse(lla[0]);
if (astronomical && bufferIsFlat)
{
lng -= 180;
}
var altitude = alt == 0 ? 1 : alt;
if (lla.Length > 2)
{
altitude = 1 + double.Parse(lla[2]) / (astronomical ? 1 : meanRadius);
}
if (alt == 0 && astronomical && !bufferIsFlat)
{
altitude = 1000 * UiTools.AuPerLightYear;
textSize = (float)(textSize * altitude);
}
if (alt == 0 && astronomical && !bufferIsFlat)
{
altitude = 1000 * UiTools.AuPerLightYear;
textSize = (float)(textSize * altitude);
}
var location = Coordinates.GeoTo3dDouble(lat, lng, altitude);
var up = Coordinates.GeoTo3dDouble(lat + 90, lng, 1);
double rotation = 0;
double tilt = 0;
double bank = 0;
if (parts.Length > 3)
{
var rtb = parts[3].Trim().Split(new[] { ' ' });
rotation = double.Parse(rtb[0]);
if (rtb.Length > 1)
{
tilt = double.Parse(rtb[1]);
}
if (rtb.Length > 2)
{
bank = double.Parse(rtb[2]);
}
}
var text3d = new Text3d(location, up, text, astronomical ? 1 : -1, textSize);
text3d.Color = polyColor;
text3d.Rotation = rotation;
text3d.Tilt = tilt;
text3d.Bank = bank;
textBatch.Add(text3d);
}
catch
{
}
}
public void Add(Text3d newItem)
{
Items.Add(newItem);
}
