/// <summary>
/// Initializes a new instance of the <see cref= "T:WorldWind.MainApplication"/> class.
/// </summary>
public MainApplication()
{
if(Settings.ConfigurationWizardAtStartup)
{
// If the settings file doesn't exist, then we are using the
// default settings, and the default is to show the Configuration
// Wizard at startup. We only want that to happen the first time
// World Wind is started, so change the setting to false(the user
// can change it to true if they want).
if(!File.Exists(Settings.FileName))
{
Settings.ConfigurationWizardAtStartup = false;
}
ConfigurationWizard.Wizard wizard = new ConfigurationWizard.Wizard( Settings );
wizard.TopMost = true;
wizard.ShowInTaskbar = true;
wizard.ShowDialog();
// TODO: should settings be saved now, in case of program crashes,
// and so that XML file on disk matches in-memory settings?
}
using( this.splashScreen = new Splash() )
{
this.splashScreen.Owner = this;
this.splashScreen.Show();
this.splashScreen.SetText("Initializing...");
Application.DoEvents();
InitializeComponent();
// ParseArgs may have set the "startFullScreen" flag
if(startFullScreen && !FullScreen)
{
FullScreen = true;
}
// set Upper and Lower limits for Cache size control, in bytes
long CacheUpperLimit = (long)Settings.CacheSizeMegaBytes * 1024L * 1024L;
long CacheLowerLimit = (long)Settings.CacheSizeMegaBytes * 768L * 1024L; //75% of upper limit
//Set up the cache
worldWindow.Cache = new Cache(
Settings.CachePath,
CacheLowerLimit,
CacheUpperLimit,
Settings.CacheCleanupInterval,
Settings.TotalRunTime );
WorldWind.Net.WebDownload.Log404Errors = World.Settings.Log404Errors;
DirectoryInfo worldsXmlDir = new DirectoryInfo( Settings.ConfigPath );
if (!worldsXmlDir.Exists)
throw new ApplicationException(
string.Format(CultureInfo.CurrentCulture,
"World Wind configuration directory '{0}' could not be found.", worldsXmlDir.FullName));
FileInfo[] worldXmlDescriptorFiles = worldsXmlDir.GetFiles("*.xml");
int worldIndex = 0;
menuItemFile.MenuItems.Add(
0, new System.Windows.Forms.MenuItem("-"));
foreach (FileInfo worldXmlDescriptorFile in worldXmlDescriptorFiles)
{
try
{
Log.Write(Log.Levels.Debug+1, "CONF", "checking world " + worldXmlDescriptorFile.FullName + " ...");
World w = WorldWind.ConfigurationLoader.Load(worldXmlDescriptorFile.FullName, worldWindow.Cache);
if(!availableWorldList.Contains(w.Name))
this.availableWorldList.Add(w.Name, worldXmlDescriptorFile.FullName);
w.Dispose();
System.Windows.Forms.MenuItem mi = new System.Windows.Forms.MenuItem(w.Name, new System.EventHandler(OnWorldChange));
menuItemFile.MenuItems.Add(worldIndex, mi);
worldIndex++;
}
catch( Exception caught )
{
splashScreen.SetError( worldXmlDescriptorFile + ": " + caught.Message );
Log.Write(caught);
}
}
Log.Write(Log.Levels.Debug, "CONF", "loading startup world...");
OpenStartupWorld();
// Set up vertical exaggeration sub-menu
float[] verticalExaggerationMultipliers = { 0.0f, 1.0f, 1.5f, 2.0f, 3.0f, 5.0f, 7.0f, 10.0f };
foreach (float multiplier in verticalExaggerationMultipliers)
{
MenuItem curItem = new MenuItem(multiplier.ToString("f1",CultureInfo.CurrentCulture) + "x", new EventHandler(this.menuItemVerticalExaggerationChange));
curItem.RadioCheck = true;
this.menuItemVerticalExaggeration.MenuItems.Add(curItem);
if (Math.Abs(multiplier - World.Settings.VerticalExaggeration)<0.1f)
curItem.Checked = true;
}
// Load defaults from settings
this.menuItemPointGoTo.Checked = World.Settings.CameraIsPointGoto;
this.menuItemInertia.Checked = World.Settings.CameraHasInertia;
this.menuItemConstantMotion.Checked = World.Settings.CameraHasMomentum;
this.menuItemCameraBanks.Checked = World.Settings.CameraBankLock;
this.menuItemSunShading.Checked = World.Settings.EnableSunShading;
this.menuItemAtmosphericScattering.Checked = World.Settings.EnableAtmosphericScattering;
this.menuItemPlanetAxis.Checked = World.Settings.ShowPlanetAxis;
this.menuItemShowLatLonLines.Checked = World.Settings.ShowLatLonLines;
this.menuItemShowToolbar.Checked = World.Settings.ShowToolbar;
this.menuItemLayerManager.Checked = World.Settings.ShowLayerManager;
this.worldWindow.ShowLayerManager = World.Settings.ShowLayerManager;
this.menuItemLockPlanetAxis.Checked = World.Settings.CameraTwistLock;
this.menuItemShowCrosshairs.Checked = World.Settings.ShowCrosshairs;
this.menuItemShowPosition.Checked = World.Settings.ShowPosition;
this.menuItemBrowserVisible.Checked = World.Settings.BrowserVisible;
this.menuItemUseInternalBrowser.Checked = World.Settings.UseInternalBrowser;
while (!this.splashScreen.IsDone)
System.Threading.Thread.Sleep(50);
// Force initial render to avoid showing random contents of frame buffer to user.
worldWindow.Render();
WorldWindow.Focus();
}
/*webBrowserPanel.Visible = false;
webBrowser.Visible = false;
menuItemBrowserHoriz.Checked = false;
browserSplitterHorz.Visible = false;
browserSplitterVert.Visible = false;
worldWindow.Dock = DockStyle.Fill;*/
// Center the main window
Rectangle screenBounds = Screen.GetBounds(this);
this.Location = new Point(screenBounds.Width / 2 - this.Size.Width / 2, screenBounds.Height / 2 - this.Size.Height / 2);
}
public MainApplication()
{
try
{
//配置
if (Global.Settings.ConfigurationWizardAtStartup)
{
if (!File.Exists(Global.Settings.FileName))
{
Global.Settings.ConfigurationWizardAtStartup = false;
}
ConfigurationWizard.Wizard wizard = new ConfigurationWizard.Wizard(Global.Settings);
wizard.TopMost = true;
wizard.ShowInTaskbar = true;
wizard.ShowDialog();
}
using (this.splashScreen = new Splash())
{
this.splashScreen.Owner = this;
this.splashScreen.Show();
this.splashScreen.SetText("Initializing...");
Application.DoEvents();
InitializeComponent();
//设置global
Global.worldWindow = worldWindow;
long CacheUpperLimit = (long)Global.Settings.CacheSizeMegaBytes * 1024L * 1024L;
long CacheLowerLimit = (long)Global.Settings.CacheSizeMegaBytes * 768L * 1024L; //75% of upper limit
//Set up the cache
worldWindow.Cache = new Cache(
Global.Settings.CachePath,
CacheLowerLimit,
CacheUpperLimit,
Global.Settings.CacheCleanupInterval,
Global.Settings.TotalRunTime);
WorldWind.Net.WebDownload.Log404Errors = World.Settings.Log404Errors;
DirectoryInfo worldsXmlDir = new DirectoryInfo(Global.Settings.ConfigPath);
if (!worldsXmlDir.Exists)
{
throw new ApplicationException(
string.Format(CultureInfo.CurrentCulture,
"World Wind configuration directory '{0}' could not be found.", worldsXmlDir.FullName));
}
FileInfo[] worldXmlDescriptorFiles = worldsXmlDir.GetFiles("*.xml");
int worldIndex = 0;
foreach (FileInfo worldXmlDescriptorFile in worldXmlDescriptorFiles)
{
try
{
Log.Write(Log.Levels.Debug + 1, "CONF", "checking world " + worldXmlDescriptorFile.FullName + " ...");
string worldXmlSchema = null;
string layerSetSchema = null;
if (Global.Settings.ValidateXML)
{
worldXmlSchema = Global.Settings.ConfigPath + "\\WorldXmlDescriptor.xsd";
layerSetSchema = Global.Settings.ConfigPath + "\\Earth\\LayerSet.xsd";
}
World w = WorldWind.ConfigurationLoader.Load(
worldXmlDescriptorFile.FullName, worldWindow.Cache, worldXmlSchema, layerSetSchema);
if (!availableWorldList.Contains(w.Name))
{
this.availableWorldList.Add(w.Name, worldXmlDescriptorFile.FullName);
}
w.Dispose();
System.Windows.Forms.MenuItem mi = new System.Windows.Forms.MenuItem(w.Name, new System.EventHandler(OnWorldChange));
worldIndex++;
}
catch (Exception caught)
{
splashScreen.SetError(worldXmlDescriptorFile + ": " + caught.Message);
Log.Write(caught);
}
}
Log.Write(Log.Levels.Debug, "CONF", "loading startup world...");
OpenStartupWorld();
while (!this.splashScreen.IsDone)
{
System.Threading.Thread.Sleep(50);
}
// Force initial render to avoid showing random contents of frame buffer to user.
worldWindow.Render();
WorldWindow.Focus();
}
// Center the main window
Rectangle screenBounds = Screen.GetBounds(this);
this.Location = new Point(screenBounds.Width / 2 - this.Size.Width / 2, screenBounds.Height / 2 - this.Size.Height / 2);
}
catch
{
}
}
/// <summary>
/// Display Configuration Wizard
/// </summary>
private void menuItemConfigWizard_Click(object sender, System.EventArgs e)
{
ConfigurationWizard.Wizard wizard = new ConfigurationWizard.Wizard( Settings );
wizard.ShowDialog();
}
