/// <summary>
/// Standard constructor of OsmData
/// </summary>
public OsmData() {
fileInfo = new FileInfo(OSMFILE);
xmlSource = new XmlOsmStreamSource(fileInfo.OpenRead());
nodes = new Dictionary<long, OsmSharp.Osm.Node>();
buildings = new List<Building>();
landuses = new List<Landuse>();
/* Declare the colors of the brushes*/
// Create Wallbrush
WallTexture texture = new WallTexture(100, 1);
Bitmap bitmap = texture.DrawTexture();
using (MemoryStream memory = new MemoryStream())
{
bitmap.Save(memory, ImageFormat.Png);
memory.Position = 0;
bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = memory;
bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
bitmapImage.EndInit();
}
Rect rect = new Rect(0, 0, bitmapImage.PixelWidth, bitmapImage.PixelHeight);
WALLBRUSH = new ImageBrush(bitmapImage);
WALLBRUSH.Viewport = rect;
WALLBRUSH.ViewportUnits = BrushMappingMode.Absolute;
WALLBRUSH.Stretch = Stretch.None;
WALLBRUSH.AlignmentX = AlignmentX.Left;
WALLBRUSH.AlignmentY = AlignmentY.Top;
WALLBRUSH.TileMode = TileMode.Tile;
// Create GrassBrush
DiamondSquare textureGrass = new DiamondSquare(1, 256, 256);
Bitmap bitmapGrass = textureGrass.getPoints("green");
using (MemoryStream memory = new MemoryStream())
{
bitmapGrass.Save(memory, ImageFormat.Png);
memory.Position = 0;
bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = memory;
bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
bitmapImage.EndInit();
}
Rect rectGrass = new Rect(0, 0, bitmapImage.PixelWidth, bitmapImage.PixelHeight);
GRASSBRUSH = new ImageBrush(bitmapImage);
GRASSBRUSH.Viewport = rectGrass;
GRASSBRUSH.ViewportUnits = BrushMappingMode.Absolute;
GRASSBRUSH.Stretch = Stretch.None;
GRASSBRUSH.AlignmentX = AlignmentX.Left;
GRASSBRUSH.AlignmentY = AlignmentY.Top;
GRASSBRUSH.TileMode = TileMode.Tile;
// Define rest of brushes
SURFACEBRUSH = new SolidColorBrush(Colors.Black);
LANDUSECOMMERCIALBRUSH = new SolidColorBrush(Colors.LightPink);
LANDUSECOSTRUCIONBRUSH = new SolidColorBrush(Colors.DarkOliveGreen);
LANDUSEFARMLANDBRUSH = new SolidColorBrush(Colors.LightYellow);
LANDUSEFORESTBRUSH = new SolidColorBrush(Colors.LightGreen);
LANDUSEGARAGESBRUSH = new SolidColorBrush(Colors.Gray);
LANDUSEGRASSBRUSH = new SolidColorBrush(Colors.LawnGreen);
LANDUSEINDUSTRIALBRUSH = new SolidColorBrush(Colors.MediumPurple);
LANDUSERAILWAYBRUSH = new SolidColorBrush(Colors.Black);
LANDUSERESIDENTIALBRUSH = new SolidColorBrush(Colors.WhiteSmoke);
LANDUSEDEFAULTBRUSH = new SolidColorBrush(Colors.Orange);
getBounds(); // declares the object map
getNodes(); // fills the dictonary nodes
getBuildingsAndLanduses(); // fills the lists buildings and landuses
}
/// <summary>
/// Returns the brush for the background
/// </summary>
/// <returns>ImageBrush for the background</returns>
public ImageBrush getBackgroundBrush()
{
DiamondSquare background = new DiamondSquare(0.7, 256, 256);
Bitmap bitmap = background.getPoints("blue");
ImageBrush brush = new ImageBrush();
BitmapImage bitmapImage = new BitmapImage();
using (MemoryStream memory = new MemoryStream())
{
bitmap.Save(memory, ImageFormat.Png);
memory.Position = 0;
bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = memory;
bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
bitmapImage.EndInit();
}
brush.ImageSource = bitmapImage;
return brush;
}