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Demo.WindowsForms: kmz export for static image
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@radioman
radioman committed Oct 9, 2015
1 parent 8a8747d commit fee4819
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Showing 3 changed files with 110 additions and 46 deletions.
54 changes: 34 additions & 20 deletions Demo.WindowsForms/Forms/StaticImage.Designer.cs
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101 changes: 75 additions & 26 deletions Demo.WindowsForms/Forms/StaticImage.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,9 @@
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using GMap.NET.MapProviders;
using System.IO.Compression;
using System.Text;
using System.Globalization;

namespace Demo.WindowsForms
{
Expand Down Expand Up @@ -60,7 +63,7 @@ void bg_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
this.Text = "Static Map maker";
progressBar1.Value = 0;
button1.Enabled = true;
numericUpDown1.Enabled = true;
numericUpDown1.Enabled = true;
Main.MainMap.Refresh();
}

Expand All @@ -77,9 +80,7 @@ void bg_DoWork(object sender, DoWorkEventArgs e)
MapInfo info = (MapInfo)e.Argument;
if(!info.Area.IsEmpty)
{
//var types = GMaps.Instance.GetAllLayersOfType(info.Type);

string bigImage = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) + Path.DirectorySeparatorChar + "GMap at zoom " + info.Zoom + " - " + info.Type + "-" + DateTime.Now.Ticks + ".png";
string bigImage = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) + Path.DirectorySeparatorChar + "GMap at zoom " + info.Zoom + " - " + info.Type + "-" + DateTime.Now.Ticks + ".jpg";
e.Result = bigImage;

// current area
Expand All @@ -88,7 +89,7 @@ void bg_DoWork(object sender, DoWorkEventArgs e)
GPoint pxDelta = new GPoint(rightButtomPx.X - topLeftPx.X, rightButtomPx.Y - topLeftPx.Y);
GMap.NET.GSize maxOfTiles = info.Type.Projection.GetTileMatrixMaxXY(info.Zoom);

int padding = info.MakeWorldFile ? 0 : 22;
int padding = info.MakeWorldFile || info.MakeKmz ? 0 : 22;
{
using(Bitmap bmpDestination = new Bitmap((int)(pxDelta.X + padding * 2), (int)(pxDelta.Y + padding * 2)))
{
Expand Down Expand Up @@ -235,12 +236,12 @@ void bg_DoWork(object sender, DoWorkEventArgs e)
px.Offset(padding, padding);
px.Offset(-topLeftPx.X, -topLeftPx.Y);
px.Offset(r.Offset.X, r.Offset.Y);

gfx.ResetTransform();
gfx.TranslateTransform(-r.LocalPosition.X, -r.LocalPosition.Y);
gfx.TranslateTransform((int)px.X, (int)px.Y);
r.OnRender(gfx);

r.OnRender(gfx);
}
}

Expand All @@ -251,26 +252,26 @@ void bg_DoWork(object sender, DoWorkEventArgs e)
{
if(!string.IsNullOrEmpty(m.ToolTipText))
{
var pr = m.Position;
GPoint px = info.Type.Projection.FromLatLngToPixel(pr.Lat, pr.Lng, info.Zoom);
px.Offset(padding, padding);
px.Offset(-topLeftPx.X, -topLeftPx.Y);
px.Offset(m.Offset.X, m.Offset.Y);
gfx.ResetTransform();
gfx.TranslateTransform(-m.LocalPosition.X, -m.LocalPosition.Y);
gfx.TranslateTransform((int)px.X, (int)px.Y);
m.ToolTip.OnRender(gfx);
var pr = m.Position;
GPoint px = info.Type.Projection.FromLatLngToPixel(pr.Lat, pr.Lng, info.Zoom);

px.Offset(padding, padding);
px.Offset(-topLeftPx.X, -topLeftPx.Y);
px.Offset(m.Offset.X, m.Offset.Y);

gfx.ResetTransform();
gfx.TranslateTransform(-m.LocalPosition.X, -m.LocalPosition.Y);
gfx.TranslateTransform((int)px.X, (int)px.Y);

m.ToolTip.OnRender(gfx);
}
}
}
gfx.ResetTransform();
}

// draw info
if (!info.MakeWorldFile)
if(!info.MakeWorldFile)
{
System.Drawing.Rectangle rect = new System.Drawing.Rectangle();
{
Expand Down Expand Up @@ -316,7 +317,7 @@ void bg_DoWork(object sender, DoWorkEventArgs e)
}
}

bmpDestination.Save(bigImage, ImageFormat.Png);
bmpDestination.Save(bigImage, ImageFormat.Jpeg);
}
}

Expand Down Expand Up @@ -344,6 +345,52 @@ void bg_DoWork(object sender, DoWorkEventArgs e)
world.Close();
}
}

if(info.MakeKmz)
{
var kmzFile = Path.GetDirectoryName(bigImage) + Path.DirectorySeparatorChar + Path.GetFileNameWithoutExtension(bigImage) + ".kmz";
e.Result = kmzFile;

using(ZipStorer zip = ZipStorer.Create(kmzFile, "GMap.NET"))
{
zip.AddFile(ZipStorer.Compression.Store, bigImage, "files/map.jpg", "map");

using(var readme = new MemoryStream(
Encoding.UTF8.GetBytes(
string.Format(CultureInfo.InvariantCulture, @"<?xml version=""1.0"" encoding=""UTF-8""?>
<kml xmlns=""http://www.opengis.net/kml/2.2"" xmlns:gx=""http://www.google.com/kml/ext/2.2"" xmlns:kml=""http://www.opengis.net/kml/2.2"" xmlns:atom=""http://www.w3.org/2005/Atom"">
<GroundOverlay>
<name>{8}</name>
<LookAt>
<longitude>{6}</longitude>
<latitude>{7}</latitude>
<altitude>0</altitude>
<heading>0</heading>
<tilt>0</tilt>
<range>69327.55500845652</range>
</LookAt>
<color>91ffffff</color>
<Icon>
<href>files/map.jpg</href>
</Icon>
<gx:LatLonQuad>
<coordinates>
{0},{1},0 {2},{3},0 {4},{5},0 {6},{7},0
</coordinates>
</gx:LatLonQuad>
</GroundOverlay>
</kml>", info.Area.Left, info.Area.Bottom,
info.Area.Right, info.Area.Bottom,
info.Area.Right, info.Area.Top,
info.Area.Left, info.Area.Top,
kmzFile))))
{

zip.AddStream(ZipStorer.Compression.Store, "doc.kml", readme, DateTime.Now, "kml");
zip.Close();
}
}
}
}
}

Expand Down Expand Up @@ -385,9 +432,9 @@ private void button1_Click(object sender, EventArgs e)
numericUpDown1.Enabled = false;
progressBar1.Value = 0;
button1.Enabled = false;
Main.MainMap.HoldInvalidation = true;
bg.RunWorkerAsync(new MapInfo(area.Value, (int)numericUpDown1.Value, Main.MainMap.MapProvider, checkBoxWorldFile.Checked));
Main.MainMap.HoldInvalidation = true;

bg.RunWorkerAsync(new MapInfo(area.Value, (int)numericUpDown1.Value, Main.MainMap.MapProvider, checkBoxWorldFile.Checked, checkBoxKMZ.Checked));
}
}

Expand All @@ -406,13 +453,15 @@ public struct MapInfo
public int Zoom;
public GMapProvider Type;
public bool MakeWorldFile;
public bool MakeKmz;

public MapInfo(RectLatLng Area, int Zoom, GMapProvider Type, bool makeWorldFile)
public MapInfo(RectLatLng Area, int Zoom, GMapProvider Type, bool makeWorldFile, bool MakeKmz)
{
this.Area = Area;
this.Zoom = Zoom;
this.Type = Type;
this.MakeWorldFile = makeWorldFile;
this.MakeKmz = MakeKmz;
}
}
}
1 change: 1 addition & 0 deletions GMap.NET.Core/GMap.NET.Core.csproj
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Original file line number Diff line number Diff line change
Expand Up @@ -264,6 +264,7 @@
<Compile Include="GMap.NET\DirectionsProvider.cs" />
<Compile Include="GMap.NET\GeocodingProvider.cs" />
<Compile Include="GMap.NET\RoutingProvider.cs" />
<Compile Include="GMap.NET\ZipStorer.cs" />
<Compile Include="Properties\VersionInfo.cs" />
<Compile Include="GMap.NET.CacheProviders\MsSQLCePureImageCache.cs" />
<Compile Include="GMap.NET.CacheProviders\PostgreSQLPureImageCache.cs" />
Expand Down

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