// Fields for handling and storing parts of the image messages
// sent from the executive.
protected override void handleImageMessage(int id, string line)
{
Scanner scanner = new Scanner();
String r = @"\d+:\s+IMAGE:\s+##\d+ (\d+)x(\d+) (.*)={Double} aspect={Double} " +
@"from=\({Double},{Double},{Double}\) to=\({Double},{Double},{Double}\) " +
@"up=\({Double},{Double},{Double}\) " +
@"box=\({Double},{Double},{Double}\)\({Double},{Double},{Double}\)\({Double},{Double},{Double}\)\({Double},{Double},{Double}\) " +
@"aamat=\({Double},{Double},{Double}\)\({Double},{Double},{Double}\)\({Double},{Double},{Double}\)\({Double},{Double},{Double}\)\s+" +
@"ddcamera=(\d+) button=(\d+)";
r = scanner.CreateRegexPattern(r);
Regex regex = new Regex(r);
Match m = regex.Match(line);
if (m.Success)
{
int x = int.Parse(m.Groups[1].Value);
int y = int.Parse(m.Groups[2].Value);
String s = m.Groups[3].Value;
double w = double.Parse(m.Groups[4].Value);
double a = double.Parse(m.Groups[5].Value);
double[] from = { double.Parse(m.Groups[6].Value), double.Parse(m.Groups[7].Value), double.Parse(m.Groups[8].Value) };
double[] to = { double.Parse(m.Groups[9].Value), double.Parse(m.Groups[10].Value), double.Parse(m.Groups[11].Value) };
double[] up = { double.Parse(m.Groups[12].Value), double.Parse(m.Groups[13].Value), double.Parse(m.Groups[14].Value) };
double[,] box = {
{ double.Parse(m.Groups[15].Value), double.Parse(m.Groups[16].Value), double.Parse(m.Groups[17].Value) },
{ double.Parse(m.Groups[18].Value), double.Parse(m.Groups[19].Value), double.Parse(m.Groups[20].Value) },
{ double.Parse(m.Groups[21].Value), double.Parse(m.Groups[22].Value), double.Parse(m.Groups[23].Value) },
{ double.Parse(m.Groups[24].Value), double.Parse(m.Groups[25].Value), double.Parse(m.Groups[26].Value) } };
double[,] aamat = {
{ double.Parse(m.Groups[27].Value), double.Parse(m.Groups[28].Value), double.Parse(m.Groups[29].Value) },
{ double.Parse(m.Groups[30].Value), double.Parse(m.Groups[31].Value), double.Parse(m.Groups[32].Value) },
{ double.Parse(m.Groups[33].Value), double.Parse(m.Groups[34].Value), double.Parse(m.Groups[35].Value) },
{ double.Parse(m.Groups[36].Value), double.Parse(m.Groups[37].Value), double.Parse(m.Groups[38].Value) } };
int ddcamera = int.Parse(m.Groups[39].Value);
int button = int.Parse(m.Groups[40].Value);
bool persp;
double viewAngle;
if (s == "width")
persp = false;
else
persp = true;
double xdiff = from[0] - to[0];
double ydiff = from[1] - to[1];
double zdiff = from[2] - to[2];
double dist = Math.Sqrt(xdiff * xdiff + ydiff * ydiff + zdiff * zdiff);
if (persp)
{
viewAngle = Math.Atan(w / 2) * 360 / Math.PI;
w = dist * w;
}
else
{
viewAngle = Math.Atan((w / 2) / dist) * 360 / Math.PI;
}
DirectInteractionMode imode = image.getInteractionMode();
if (ddcamera == 1 || button == 1)
{
// If in navigate mode, then to, from and up are
// set elsewhere.
if (imode != DirectInteractionMode.NAVIGATE || ddcamera == 1)
{
this.setTo(to, false);
this.setFrom(from, false);
this.setUp(up, false);
}
setResolution(x, y, false);
setWidth(w, false);
setAspect(a, false);
setBox(box, false);
setProjection(persp, false);
setViewAngle(viewAngle, false);
enableVector(true, false);
sendValuesQuietly();
image.newCamera(box, aamat, from, to, up, x, y, w, persp, viewAngle);
}
else if (!image.IsCameraInitialized || imode == DirectInteractionMode.NAVIGATE)
image.newCamera(box, aamat, from, to, up, x, y, w, persp, viewAngle);
image.allowDirectInteraction(true);
if (this.saveInteractionMode != DirectInteractionMode.NONE)
{
image.setInteractionMode(saveInteractionMode);
saveInteractionMode = DirectInteractionMode.NONE;
}
}
else
{
regex = new Regex(@"\d+: IMAGE: ##\d+ (\d+)x(\d+)");
m = regex.Match(line);
if (m.Success)
{
int x = int.Parse(m.Groups[1].Value);
int y = int.Parse(m.Groups[2].Value);
setResolution(x, y, false);
image.allowDirectInteraction(false);
image.clearFrameBufferOverlay();
}
}
}
/// <summary>
/// ParseGeometryComment actually performs the Window placement and
/// Window sizing for shell windows such as the ImageWindow and
/// Control Panels. The network saves the placement as a normalized
/// vector of where and what size it was on the authors screen
/// and then tries to replicate that to fit the screen of others.
/// </summary>
/// <param name="line"></param>
/// <param name="file"></param>
/// <param name="lineno"></param>
/// <param name="xpos"></param>
/// <param name="ypos"></param>
/// <param name="xsize"></param>
/// <param name="ysize"></param>
/// <param name="tag"></param>
/// <returns></returns>
public static bool ParseGeometryComment(String line, String file, int lineno, ref int xpos,
ref int ypos, ref int xsize, ref int ysize, String tag)
{
Scanner scanner = new Scanner();
Match match = null;
float norm_xsize, norm_ysize, norm_xpos, norm_ypos;
Screen[] screens = Screen.AllScreens;
int screen = -1;
int width = 0, height = 0, x = 0, y = 0;
if (tag == null)
tag = "window";
if (!line.StartsWith(" " + tag + ": position = ("))
return false;
String scanline;
scanline = tag +
@":\s*position\s*=\s*\(\s*{Single}\s*\,\s*{Single}\s*\)\s*\,\s*size\s*=\s*{Single}\s*x\s*{Single}\s*,\s*screen\s*=\s*{Int32}";
scanline = scanner.CreateRegexPattern(scanline);
//scanner.Scan(line, scanline, targets);
Regex reggie = new Regex(scanline);
match = reggie.Match(line);
if (!match.Success)
{
scanline = tag +
@":\s*position\s*=\s*\(\s*{Single}\s*\,\s*{Single}\s*\)\s*\,\s*size\s*=\s*{Single}\s*x\s*{Single}";
scanline = scanner.CreateRegexPattern(scanline);
reggie = new Regex(scanline);
match = reggie.Match(line);
}
if (!match.Success)
{
WarningDialog wd = new WarningDialog();
wd.post("Bad comment found in file {0} line {1}", file, lineno);
return false;
}
string sVal = match.Groups[1].Captures[0].Value;
norm_xpos = float.Parse(sVal);
sVal = match.Groups[2].Captures[0].Value;
norm_ypos = float.Parse(sVal);
sVal = match.Groups[3].Captures[0].Value;
norm_xsize = float.Parse(sVal);
sVal = match.Groups[4].Captures[0].Value;
norm_ysize = float.Parse(sVal);
if (match.Captures.Count == 6)
{
sVal = match.Groups[5].Captures[0].Value;
screen = Int32.Parse(sVal);
}
if (norm_xsize >= 3 || norm_ysize >= 3)
{
xpos = UnspecifiedPosition;
ypos = UnspecifiedPosition;
xsize = UnspecifiedDimension;
ysize = UnspecifiedDimension;
return true;
}
if (screen != -1 && screen < screens.Length)
{
width = screens[screen].Bounds.Width;
height = screens[screen].Bounds.Height;
x = screens[screen].Bounds.X;
y = screens[screen].Bounds.Y;
}
else
{
Screen ps = Screen.PrimaryScreen;
width = ps.Bounds.Width;
height = ps.Bounds.Height;
x = ps.Bounds.X;
y = ps.Bounds.Y;
}
xpos = (Int32)Math.Round(width * norm_xpos + x);
ypos = (Int32)Math.Round(height * norm_ypos + y);
xsize = (Int32)Math.Round(width * norm_xsize);
ysize = (Int32)Math.Round(height * norm_ysize);
return true;
}