private static IPen SetPenForGameTile(StylePaint tpe)
{
//These pens are saved with a fixed drawing width to match game tiles.
int imgX = 0, imgY = 0;
MapTileSupport.GetPlusCodeImagePixelSize("22334455", out imgX, out imgY);
var info = new ImageStats(OpenLocationCode.DecodeValid("22334455"), imgX, imgY);
var widthMod = resolutionCell11Lon * IMapTiles.GameTileScale;
string htmlColor = tpe.HtmlColorCode;
if (htmlColor.Length == 8)
{
htmlColor = htmlColor.Substring(2, 6) + htmlColor.Substring(0, 2);
}
Pen p;
if (String.IsNullOrWhiteSpace(tpe.LinePattern) || tpe.LinePattern == "solid")
{
p = new Pen(Rgba32.ParseHex(htmlColor), tpe.LineWidthDegrees * (float)info.pixelsPerDegreeX);
}
else
{
float[] linesAndGaps = tpe.LinePattern.Split('|').Select(t => float.Parse(t)).ToArray();
p = new Pen(Rgba32.ParseHex(htmlColor), tpe.LineWidthDegrees * (float)info.pixelsPerDegreeX, linesAndGaps);
}
return(p);
}
//Optional parameter allows you to pass in different stuff that the DB alone has, possibly for manual or one-off changes to styling
//or other elements converted for maptile purposes.
/// <summary>
/// //This generic function takes the area to draw and creates an image for it. Can optionally be provided specific elements, a specific style set, and told to filter small areas out of the results.
/// </summary>
/// <param name="stats">Image information, including width and height.</param>
/// <param name="drawnItems">the elments to draw</param>
/// <param name="styleSet">the style rules to use when drawing</param>
/// <param name="filterSmallAreas">if true, removes elements from the drawing that take up fewer than 8 pixels.</param>
/// <returns></returns>
public byte[] DrawAreaAtSize(ImageStats stats, List <DbTables.Place> drawnItems = null, string styleSet = "mapTiles", bool filterSmallAreas = true)
{
//This is the new core drawing function. Takes in an area, the items to draw, and the size of the image to draw.
//The drawn items get their paint pulled from the TagParser's list. If I need multiple match lists, I'll need to make a way
//to pick which list of tagparser rules to use.
//This can work for user data by using the linked Places from the items in PlaceGameData.
//I need a slightly different function for using AreaGameData, or another optional parameter here
//This should just get the paint ops then call the core drawing function.
double minimumSize = 0;
if (filterSmallAreas)
{
minimumSize = stats.degreesPerPixelX * 8; //don't draw small elements. THis runs on perimeter/length
}
//Single points are excluded separately so that small areas or lines can still be drawn when points aren't.
bool includePoints = true;
if (stats.degreesPerPixelX > ConstantValues.zoom14DegPerPixelX)
{
includePoints = false;
}
if (drawnItems == null)
{
drawnItems = GetPlaces(stats.area, filterSize: minimumSize, includePoints: includePoints);
}
var paintOps = MapTileSupport.GetPaintOpsForStoredElements(drawnItems, styleSet, stats);
return(DrawAreaAtSize(stats, paintOps));
}
