private void ShowCenterTileInfo()
{
if (!tiles.ContainsKey(centerTilexy))
{
tbTileInfo.Text = "center tile is blank!";
return;
}
TileMeta centerTile = tiles[centerTilexy];
string result = "X,Y,Z/" + centerTilexy + " TileCount/" + tiles.Count + " LevelRange/" + levelMin + "->" + levelMax;
// show utm info
int utmx, utmy;
double res;
centerTilexy.GetUtmXy(out utmx, out utmy, out res);
result += "\r\nIf Utm: x,y,zone,res/" + utmx + "," + utmy + "," + centerTile.zone + "," + res
+ " x1,x2,y1,y2/" + utmx * 400 * res + "," + (utmx + 1) * 400 * res + "," + (utmy + 1) * 400 * res + "," + utmy * 400 * res;
// show bing info
result += "\r\nIf Bing: QKey/" + BingProjection.GetQuadKey(centerTilexy) + " LatLon/" + BingProjection.TileXYToLatLong(centerTilexy);
// show NASA info
double lat, lon;
centerTilexy.GetNeighbor(0, 1).GetNASALatLon(out lat, out lon);
result += "\r\nIf NASA: LeftBot/" + lat.ToString("F6") + "," + lon.ToString("F6");
centerTilexy.GetNeighbor(1, 0).GetNASALatLon(out lat, out lon);
result += " RightTop/" + lat.ToString("F6") + "," + lon.ToString("F6");
tbTileInfo.Text = result + "\r\n\r\n";
}
public void Paint(bool originalOnly = false, bool centerOnly = false)
{
// clear image
Graphics g = Graphics.FromImage(pbox.Image);
if (!originalOnly)
{
g.Clear(bgColor);
}
else
{
g.Clear(Color.FromArgb(0, 0, 0, 0));
}
// draw tiles
for (int j = 0; j < rowCount; j++)
{
for (int i = 0; i < columnCount; i++)
{
int offsetx = i - centerX;
int offsety = j - centerY;
if (centerOnly && (offsetx != 0 || offsety != 0))
{
continue;
}
TileXY xy = centerTilexy.GetNeighbor(offsetx, offsety);
if (tiles.ContainsKey(xy))
{
TileMeta tmeta = tiles[xy];
byte[] imgBuff = MDataFile.Read(tdataPaths[tmeta.tdataPathId], tmeta.imgOffset, tmeta.imgLength);
Rectangle rect = new Rectangle(i * imageSize, j * imageSize, imageSize, imageSize);
g.DrawImage(Image.FromStream(new MemoryStream(imgBuff)), rect);
if (!originalOnly && !_isShowValidGraph && distinguishPng && tmeta.hasAlpha)
{
g.FillRectangle(brushCoverPNG, rect);
}
}
}
}
if (!originalOnly)
{
// get current utm correction zone
int zone = Int32.Parse(tbUtmCorrectionZone.Text);
// get top left tile xy
TileXY topLeftTileXY = centerTilexy.GetNeighbor(-centerX, -centerY);
// draw masks
if (!_isShowValidGraph)
{
foreach (Mask m in masks)
{
// draw utm corrected masks
g.FillPolygon(m.type == 0 ? brushMaskSkip : (m.type == 1 ? brushMaskNewRange : brushMaskRemove), m.GetUtmCorrectedRelativePolygon(topLeftTileXY, zone));
}
}
// show valid graph
if (_isShowValidGraph && pixelValidRange != null)
{
pixelValidRange.DrawValidGraph((Bitmap)pbox.Image);
}
// draw mouse line
if (isMouseDown)
{
g.DrawRectangle(penMouseDragLine, Math.Min(mousePositionNow.X, mousePositionStart.X),
Math.Min(mousePositionNow.Y, mousePositionStart.Y),
Math.Abs(mousePositionNow.X - mousePositionStart.X),
Math.Abs(mousePositionNow.Y - mousePositionStart.Y));
// draw utm corrected line
Point start = new Point(Math.Min(mousePositionStart.X, mousePositionNow.X), Math.Min(mousePositionStart.Y, mousePositionNow.Y));
Point end = new Point(Math.Max(mousePositionStart.X, mousePositionNow.X), Math.Max(mousePositionStart.Y, mousePositionNow.Y));
Mask mTmp = new Mask(start, end, topLeftTileXY);
g.DrawPolygon(penMouseDragLineUtmCorrected, mTmp.GetUtmCorrectedRelativePolygon(topLeftTileXY, zone));
}
}
pbox.Refresh();
ShowCenterTileInfo();
}
