public static float DistanceBetweenTowns(Vector3 p1, Vector3 p2)
{
float distance = Vector3.Distance(p1, p2);
distance *= MapScale.GetScale();
distance = Mathf.Round(distance * 100) / 100; // round 2 decimal points
return(distance);
}
/// <summary>
/// Extracts an image displaying the full map
/// </summary>
/// <param name="map">The map that should be extracted</param>
/// <param name="scale">The scale value</param>
/// <param name="FileName">The target filename</param>
public static void ExtractMap(Maps map, MapScale scale, string FileName)
{
if (map == Maps.AllMaps)
{
throw new Exception("Cannot extract image for Maps.AllMaps");
}
var index = (int)map;
var umap = Ultima.Map.Maps[index];
if (umap == null)
{
throw new FileNotFoundException(string.Format("File {0} doens't exist. Impossible to extract the map.", map));
}
var step = (int)scale;
var size = new Size(umap.Width, umap.Height);
using (var bmp = new Bitmap(umap.Width, umap.Height, PixelFormat.Format16bppRgb555))
{
var b = new Rectangle(0, 0, size.Width >> 3, size.Height >> 3);
umap.GetImage(0, 0, b.Width, b.Height, bmp, true);
using (var tmp = new Bitmap(size.Width / step, size.Height / step))
{
using (var g = Graphics.FromImage(tmp))
{
g.DrawImage(bmp, new Rectangle(0, 0, tmp.Width, tmp.Height), 0, 0, bmp.Width, bmp.Height, GraphicsUnit.Pixel);
}
}
bmp.Save(FileName, ImageFormat.Jpeg);
}
}
public virtual int GetZoom(MapScale scale)
{
int zoom = 0;
switch (scale)
{
case MapScale.Big:
zoom = 17;
break;
case MapScale.Medium:
zoom = 15;
break;
case MapScale.Small:
zoom = 12;
break;
}
return zoom;
}
/// <summary>
/// Extracts an image displaying the full map
/// </summary>
/// <param name="map">The map that should be extracted</param>
/// <param name="scale">The scale value</param>
/// <param name="FileName">The target filename</param>
public static unsafe void ExtractMap( Maps map, MapScale scale, string FileName )
{
if ( map == Maps.AllMaps )
{
throw new Exception( "Cannot extract image for Maps.AllMaps" );
}
int index = (int) map;
string mapfile = m_MulManager[ "map{0}.mul", index ];
string mapdif =m_MulManager[ "mapdif{0}.mul", index ];
string mapdifl = m_MulManager[ "mapdifl{0}.mul", index ];
string sta = m_MulManager[ "statics{0}.mul", index ];
string staidx = m_MulManager[ "staidx{0}.mul", index ];
string stadif = m_MulManager[ "stadif{0}.mul", index ];
string stadifi = m_MulManager[ "stadifi{0}.mul", index ];
string stadifl = m_MulManager[ "stadifl.mul", index ];
string col = m_MulManager[ "radarcol.mul", index ];
// Issue 15 - Trammel has own map after ML - http://code.google.com/p/pandorasbox3/issues/detail?id=15 - Kons
if (index == 1 && (!File.Exists(mapfile)))
{
mapfile = m_MulManager["map0.mul"];
sta = m_MulManager["statics0.mul"];
staidx = m_MulManager["staidx0.mul"];
}
// Issue 15 - End.
if ( !File.Exists( col ) )
{
throw new FileNotFoundException( "radarcol.mul not found." );
}
if ( !File.Exists( mapfile ) )
{
throw new FileNotFoundException( string.Format( "File {0} doens't exist. Impossible to extract the map.", mapfile ) );
}
bool mappatch = false;
if ( File.Exists( mapdif ) && File.Exists( mapdifl ) )
mappatch = true;
bool statics = false;
if ( File.Exists( sta ) && File.Exists( staidx ) )
statics = true;
bool stapatch = false;
if ( File.Exists( stadif ) && File.Exists( stadifi ) && File.Exists( stadifl ) )
stapatch = true;
if ( scale == MapScale.Eigth || scale == MapScale.Sixteenth )
statics = false;
int blocksDelta = 1;
if ( scale == MapScale.Sixteenth )
blocksDelta = 2;
#region ColorMap
short[] ColorMap = new short[ 65536 ];
FileStream colstream = new FileStream( col, FileMode.Open );
int n = 0;
fixed ( short* pColorMap = ColorMap )
{
// Issue 7 - Handle Warnings - http://code.google.com/p/pandorasbox3/issues/detail?id=7&can=1 - Kons
ReadFile(colstream.SafeFileHandle.DangerousGetHandle(), pColorMap, 131072, &n, 0);
// Issue 7 - End
}
colstream.Close();
#endregion
#region Streams, MapPatch and StaPatch
FileStream mapstream = new FileStream( mapfile, FileMode.Open, FileAccess.Read, FileShare.ReadWrite );
FileStream stastream = null;
FileStream staidxstream = null;
FileStream mapdifstream = null;
FileStream mapdiflstream = null;
FileStream stadifstream = null;
FileStream stadifistream = null;
FileStream stadiflstream = null;
// Issue 10 - Update the code to Net Framework 3.5 - http://code.google.com/p/pandorasbox3/issues/detail?id=10 - Smjert
Dictionary<int,int> MapPatch = null;
Dictionary<int,int> StaPatch = null;
// Issue 10 - End
if ( statics )
{
stastream = new FileStream( sta, FileMode.Open, FileAccess.Read, FileShare.ReadWrite );
staidxstream = new FileStream( staidx, FileMode.Open, FileAccess.Read, FileShare.ReadWrite );
if ( stapatch )
{
stadifstream = new FileStream( stadif, FileMode.Open, FileAccess.Read, FileShare.ReadWrite );
stadifistream = new FileStream( stadifi, FileMode.Open, FileAccess.Read, FileShare.ReadWrite );
stadiflstream = new FileStream( stadifl, FileMode.Open, FileAccess.Read, FileShare.ReadWrite );
// Issue 10 - Update the code to Net Framework 3.5 - http://code.google.com/p/pandorasbox3/issues/detail?id=10 - Smjert
StaPatch = new Dictionary<int, int>();
// Issue 10 - End
BinaryReader reader = new BinaryReader( stadiflstream );
int i = 0;
// Issue 1 - Char buffer too small Exception - http://code.google.com/p/pandorasbox3/issues/detail?id=1 - Smjert
while ( reader.BaseStream.Position < reader.BaseStream.Length )
// Issue 1 - End
{
int key = reader.ReadInt32();
StaPatch[ key ] = i++;
}
}
}
if ( mappatch )
{
mapdifstream = new FileStream( mapdif, FileMode.Open, FileAccess.Read, FileShare.ReadWrite );
mapdiflstream = new FileStream( mapdifl, FileMode.Open, FileAccess.Read, FileShare.ReadWrite );
// Issue 10 - Update the code to Net Framework 3.5 - http://code.google.com/p/pandorasbox3/issues/detail?id=10 - Smjert
MapPatch = new Dictionary<int, int>();
// Issue 10 - End
BinaryReader reader = new BinaryReader( mapdiflstream );
int i = 0;
// Issue 1 - Char buffer too small Exception - http://code.google.com/p/pandorasbox3/issues/detail?id=1 - Smjert
while (reader.BaseStream.Position < reader.BaseStream.Length)
// Issue 1 - End
{
int key = reader.ReadInt32();
MapPatch[ key ] = i++;
}
mapdiflstream.Close();
}
#endregion
int PPB = 8 / (int) scale;
if ( PPB < 1 )
PPB = 1;
int step = (int) scale;
Size size = MapSizes.GetSize( index );
int xblocks = size.Width / 8;
int yblocks = size.Height / 8;
size.Width = size.Width / step;
size.Height = size.Height / step;
Bitmap bmp = new Bitmap( size.Width, size.Height, System.Drawing.Imaging.PixelFormat.Format16bppRgb555 );
System.Drawing.Imaging.BitmapData bData = bmp.LockBits( new Rectangle( new Point( 0,0 ), size ), System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format16bppRgb555 );
short* pixelPtr = ( short* ) bData.Scan0;
for ( int x = 0; x < xblocks; x += blocksDelta )
{
for ( int y = 0; y < yblocks; y += blocksDelta )
{
int bindex = x * yblocks + y;
MapBlock bMap = null;
// Issue 10 - Update the code to Net Framework 3.5 - http://code.google.com/p/pandorasbox3/issues/detail?id=10 - Smjert
if ( mappatch && MapPatch.ContainsKey( bindex ) )
{
// Patched map block
mapdifstream.Seek( MapPatch[ bindex ] * MapBlock.Size, SeekOrigin.Begin );
// Issue 10 - End
bMap = MapBlock.ReadFromStream( mapdifstream );
}
else
{
mapstream.Seek( bindex * MapBlock.Size, SeekOrigin.Begin );
bMap = MapBlock.ReadFromStream( mapstream );
}
#region Statics
if ( statics )
{
StaticIdx idx;
StaticData[] sData = null;
int NumOfStatics = 0;
// Issue 10 - Update the code to Net Framework 3.5 - http://code.google.com/p/pandorasbox3/issues/detail?id=10 - Smjert
if ( stapatch && StaPatch.ContainsKey( bindex ) )
{
// Patch
stadifistream.Seek( StaPatch[ bindex ] * StaticIdx.Size, SeekOrigin.Begin );
// Issue 10 - End
staidxstream.Seek( StaticIdx.Size, SeekOrigin.Current );
idx = StaticIdx.ReadFromStream( stadifistream );
if ( idx.Start != -1 )
{
NumOfStatics = idx.Length / StaticData.Size;
stadifstream.Seek( idx.Start, SeekOrigin.Begin );
sData = StaticData.ReadFromStream( stadifstream, NumOfStatics );
}
}
else
{
// No patch
idx = StaticIdx.ReadFromStream( staidxstream );
if ( idx.Start != -1 )
{
NumOfStatics = idx.Length / StaticData.Size;
stastream.Seek( idx.Start, SeekOrigin.Begin );
sData = StaticData.ReadFromStream( stastream, NumOfStatics );
}
}
if ( NumOfStatics > 0 )
{
foreach ( StaticData sd in sData )
{
int sindex = sd.YOffset * 8 + sd.XOffest;
if ( bMap.Cells[ sindex ].Altitude <= sd.Altitude )
{
bMap.Cells[ sindex ].Altitude = sd.Altitude;
bMap.Cells[ sindex ].Color = (ushort) (sd.Color + StaticOffset);
}
}
}
}
#endregion
#region Drawing
if ( scale == MapScale.Sixteenth )
{
int x0 = x / 2;
int y0 = y / 2;
int delta = y0 * size.Width + x0;
pixelPtr[ delta ] = ColorMap[ bMap.Cells[0].Color ];
}
else
{
int x0 = x * PPB;
int y0 = y * PPB;
for ( int xc = 0; xc < PPB; xc++ )
{
for ( int yc = 0; yc < PPB; yc++ )
{
int cell = yc * step * 8 + xc * step;
int delta = ( y0 + yc ) * size.Width + x0 + xc;
pixelPtr[ delta ] = ColorMap[ bMap.Cells[ cell ].Color ];
}
}
}
#endregion
}
}
bmp.UnlockBits( bData );
bmp.Save( FileName, System.Drawing.Imaging.ImageFormat.Jpeg );
bmp.Dispose();
}
/// <summary>
/// 地图鼠标移动事件
/// </summary>
private void picBoxMap_MouseMove(object sender, MouseEventArgs e)
{
isClick = false;
switch (operationType)
{
case MapOperation.SelectElement:
break;
case MapOperation.ZoomIn:
break;
case MapOperation.ZoomOut:
break;
case MapOperation.Pan: //漫游
if (e.Button == MouseButtons.Left)
{
int deltaX = e.X - mouseOldLoc.X;
int deltaY = e.Y - mouseOldLoc.Y;
centerXY = ETCProjection.LngLat2XY(centerLngLat);
centerXY.X -= deltaX * (float)ratio * (float)scaleChoice[scaleIndex];
centerXY.Y += deltaY * (float)ratio * (float)scaleChoice[scaleIndex]; //由于屏幕坐标系是左上坐标系，和地理坐标系相反，所以这里应该是+
centerLngLat = ETCProjection.XY2LngLat(centerXY);
mouseOldLoc = e.Location;
UpdateMapImg();
}
break;
case MapOperation.SelectFeatures: //选择要素
if (e.Button == MouseButtons.Left)
{
picBoxMap.Refresh();
int minX = Math.Min(startPoint.X, e.Location.X);
int maxX = Math.Max(startPoint.X, e.Location.X);
int minY = Math.Min(startPoint.Y, e.Location.Y);
int maxY = Math.Max(startPoint.Y, e.Location.Y);
DrawSelectBox(minX, minY, maxX - minX, maxY - minY); //画选择盒
}
break;
case MapOperation.Edit: //编辑要素
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
int deltaX = e.X - mouseOldLoc.X;
int deltaY = e.Y - mouseOldLoc.Y;
myMap.Layers[EditingIndex].MoveSelectedFeature(deltaX, deltaY, picBoxMap.Bounds, centerLngLat, ratio * scaleChoice[scaleIndex]);
mouseOldLoc = e.Location;
UpdateMapImg();
}
break;
case MapOperation.EditVertices: //编辑要素顶点
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
picBoxMap.Cursor = Cursors.SizeAll;
myMap.Layers[EditingIndex].MoveVertex(ScreenToWGS84(e.Location));
UpdateMapImg();
}
break;
case MapOperation.CreateFeatures: //创建要素
if (trackingPoints.Count > 0)
{
picBoxMap.Refresh();
DrawTrackingFeature();
DrawRubberBand(e.Location); //画橡皮筋
}
break;
}
//更新鼠标当前位置对应地理坐标
MyPoint mouseLngLat = ScreenToWGS84(e.Location);
StatusStripLblCoordinate.Text = mouseLngLat.X.ToString() + "," + mouseLngLat.Y.ToString();
StatusStripLblScale.Text = MapScale.ToString();
}
