public static void GenerateBitmap(int dim, string path)
{
string loc = "Equator";
// loc: Equator
Position pos = new Position(Position.LATITUDE_POS,
0, 0, 0,
Position.LONGITUDE_POS,
0, 0, 0);
// time: Now
DateTime dt = DateTime.Now;
UTCDate udt = new UTCDate(0, null,
dt.Year, dt.Month, dt.Day,
dt.Hour, dt.Minute, dt.Second);
// set up constants
Colors colors = new Colors();
string font_face = "Arial";
// generate base image
GraphBitmap grbit = new GraphBitmap(true, dim, colors, font_face);
Bitmap bitmap_plain = grbit.RenderBaseImage(pos, udt);
// render current day
Bitmap bitmap = grbit.RenderCurrentDay(bitmap_plain, pos, udt);
// render caption
CaptionInfo ci = new CaptionInfo(loc, pos, udt);
bitmap = grbit.RenderCaption(ci);
// save
grbit.SaveBitmap(bitmap, path);
}
public static string FormatCaptionTime(UTCDate udt, CaptionInfo ci)
{
string dst_s = string.Empty;
if (udt.HasDST) {
dst_s = udt.IsDST ? " DST" : " ST";
}
return string.Format("time: {0}{1}", udt.PrintTime(), dst_s);
}
public void PrintCaption(Graphics g, Caption caption, CaptionInfo ci)
{
using (SolidBrush brush = new SolidBrush(colors.GraphFg)) {
PaintCaptionBackground(g, caption);
int dxx = GetInc(caption);
float font_size = GetLabelFontSize() * 1.1F;
using (Font font = new Font(font_face, font_size, GraphicsUnit.Pixel)) {
int height = font.Height;
List<string> stack = new List<string>();
stack.Add(ci.Location);
stack.Add(Formatter.FormatCaptionPosition(ci.Position));
stack.Add(Formatter.FormatCaptionTimezone(ci.Timezone, ci.Timezone+ci.DST));
PrintVertically(g, brush, font, caption, caption.A+dxx, caption.B, stack);
stack = new List<string>();
stack.Add(string.Empty);
stack.Add(Formatter.FormatCaptionDate(ci.Date));
stack.Add(Formatter.FormatCaptionTime(ci.Date, ci));
PrintVertically(g, brush, font, caption, caption.A+dxx, caption.B+3*height, stack);
int h_ang = (int) (7.5 * (double) height);
stack = new List<string>();
stack.Add(string.Format("solar elevation: {0}",
Formatter.FormatAngle(ci.Elevation)));
stack.Add(string.Format("solar azimuth: {0}",
Formatter.FormatAngle(ci.Azimuth)));
PrintHorizontally(g, brush, font, caption, caption.B+h_ang, stack);
int h_tm = (int) (10 * (double) height);
stack = new List<string>();
stack.Add(Formatter.FormatTime(ci.Dawn));
stack.Add(Formatter.FormatTime(ci.Sunrise));
stack.Add(Formatter.FormatTime(ci.Noon));
stack.Add(Formatter.FormatTime(ci.Sunset));
stack.Add(Formatter.FormatTime(ci.Dusk));
PrintHorizontally(g, brush, font, caption, caption.B+h_tm, stack);
stack = new List<string>();
stack.Add("dawn");
stack.Add("sunrise");
stack.Add("solar noon");
stack.Add("sunset");
stack.Add("dusk");
PrintHorizontally(g, brush, font, caption, caption.B+h_tm+1*height, stack);
RenderMap(g, ci.Position, caption);
}
}
}
public Bitmap RenderCaption(CaptionInfo ci)
{
using (Graphics g = Graphics.FromImage(bitmap)) {
Caption caption = new Caption(0, dimensions+titleheight,
dimensions, dimensions+titleheight+captionheight);
grapher.PrintCaption(g, caption, ci);
grapher.PrintTitle(g, 0, 0, dimensions, titleheight);
}
return bitmap;
}
