using System;
using System.IO;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Xml.Serialization;
using System.Runtime.InteropServices;
using System.Net;
using System.Threading;
using System.Text;
using System.Text.RegularExpressions;
using Microsoft.DirectX;
using Microsoft.DirectX.Direct3D;
using WorldWind;
using WorldWind.Net;
using WorldWind.Renderable;
using WorldWind.Terrain;
namespace bNb.Plugins
{
#region GoogleMapsFORM
public class GoogleMapsForm : System.Windows.Forms.Form
{
private System.ComponentModel.Container components = null;
private System.Windows.Forms.RadioButton rbRoad;
private System.Windows.Forms.RadioButton rbAerial;
private System.Windows.Forms.RadioButton rbDebug;
private System.Windows.Forms.Button btnLocateMe;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.LinkLabel lnkBnb;
private System.Windows.Forms.LinkLabel lnkLocalLive;
private System.Windows.Forms.Button btnLocalLive;
private System.Windows.Forms.TrackBar tbZoomLevel;
private System.Windows.Forms.Label lblZoomLevel;
private System.Windows.Forms.CheckBox cbLayerIsOn;
private System.Windows.Forms.CheckBox cbTerrain;
private System.Windows.Forms.Button btnFindBusiness;
private System.Windows.Forms.TextBox txtNameCategory;
private System.Windows.Forms.TextBox txtCityState;
private System.Windows.Forms.TextBox txtAddress;
private System.Windows.Forms.Button btnFindAddress;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.Label label4;
private System.Windows.Forms.Label label5;
private System.Windows.Forms.Label label6;
private System.Windows.Forms.Label label7;
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Label label8;
private System.Windows.Forms.Button btnTrimCache;
private System.Windows.Forms.NumericUpDown numTrimCache;
private System.Windows.Forms.Label label9;
private System.Windows.Forms.Label label10;
private System.Windows.Forms.Button btnRemovePushPins;
private System.Windows.Forms.Label zoomlabel;
private System.Windows.Forms.GroupBox groupLanguage;
private System.Windows.Forms.RadioButton radioEN;
private System.Windows.Forms.RadioButton radioCN;
private System.Windows.Forms.RadioButton rbHybrid;
#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.rbRoad = new System.Windows.Forms.RadioButton();
this.rbAerial = new System.Windows.Forms.RadioButton();
this.rbHybrid = new System.Windows.Forms.RadioButton();
this.rbDebug = new System.Windows.Forms.RadioButton();
this.btnLocateMe = new System.Windows.Forms.Button();
this.lnkBnb = new System.Windows.Forms.LinkLabel();
this.lnkLocalLive = new System.Windows.Forms.LinkLabel();
this.label1 = new System.Windows.Forms.Label();
this.btnLocalLive = new System.Windows.Forms.Button();
this.tbZoomLevel = new System.Windows.Forms.TrackBar();
this.lblZoomLevel = new System.Windows.Forms.Label();
this.cbLayerIsOn = new System.Windows.Forms.CheckBox();
this.cbTerrain = new System.Windows.Forms.CheckBox();
this.txtNameCategory = new System.Windows.Forms.TextBox();
this.txtCityState = new System.Windows.Forms.TextBox();
this.btnFindBusiness = new System.Windows.Forms.Button();
this.txtAddress = new System.Windows.Forms.TextBox();
this.btnFindAddress = new System.Windows.Forms.Button();
this.label3 = new System.Windows.Forms.Label();
this.label4 = new System.Windows.Forms.Label();
this.label5 = new System.Windows.Forms.Label();
this.label6 = new System.Windows.Forms.Label();
this.label7 = new System.Windows.Forms.Label();
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.label2 = new System.Windows.Forms.Label();
this.label8 = new System.Windows.Forms.Label();
this.btnTrimCache = new System.Windows.Forms.Button();
this.numTrimCache = new System.Windows.Forms.NumericUpDown();
this.label9 = new System.Windows.Forms.Label();
this.label10 = new System.Windows.Forms.Label();
this.btnRemovePushPins = new System.Windows.Forms.Button();
this.groupLanguage = new System.Windows.Forms.GroupBox();
this.radioEN = new System.Windows.Forms.RadioButton();
this.radioCN = new System.Windows.Forms.RadioButton();
this.zoomlabel = new System.Windows.Forms.Label();
((System.ComponentModel.ISupportInitialize)(this.tbZoomLevel)).BeginInit();
this.groupBox1.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.numTrimCache)).BeginInit();
this.groupLanguage.SuspendLayout();
this.SuspendLayout();
//
// rbRoad
//
this.rbRoad.Enabled = false;
this.rbRoad.Location = new System.Drawing.Point(19, 17);
this.rbRoad.Name = "rbRoad";
this.rbRoad.Size = new System.Drawing.Size(77, 26);
this.rbRoad.TabIndex = 1;
this.rbRoad.Text = "Road";
this.rbRoad.CheckedChanged += new System.EventHandler(this.group_CheckedChanged);
//
// rbAerial
//
this.rbAerial.Checked = true;
this.rbAerial.Location = new System.Drawing.Point(19, 43);
this.rbAerial.Name = "rbAerial";
this.rbAerial.Size = new System.Drawing.Size(85, 26);
this.rbAerial.TabIndex = 2;
this.rbAerial.TabStop = true;
this.rbAerial.Text = "Aerial";
this.rbAerial.CheckedChanged += new System.EventHandler(this.group_CheckedChanged);
//
// rbHybrid
//
this.rbHybrid.Enabled = false;
this.rbHybrid.Location = new System.Drawing.Point(19, 69);
this.rbHybrid.Name = "rbHybrid";
this.rbHybrid.Size = new System.Drawing.Size(85, 26);
this.rbHybrid.TabIndex = 3;
this.rbHybrid.Text = "Hybrid";
this.rbHybrid.CheckedChanged += new System.EventHandler(this.group_CheckedChanged);
//
// rbDebug
//
this.rbDebug.Location = new System.Drawing.Point(19, 95);
this.rbDebug.Name = "rbDebug";
this.rbDebug.Size = new System.Drawing.Size(77, 26);
this.rbDebug.TabIndex = 5;
this.rbDebug.Text = "Debug";
this.rbDebug.CheckedChanged += new System.EventHandler(this.group_CheckedChanged);
//
// btnLocateMe
//
this.btnLocateMe.Enabled = false;
this.btnLocateMe.Location = new System.Drawing.Point(336, 8);
this.btnLocateMe.Name = "btnLocateMe";
this.btnLocateMe.Size = new System.Drawing.Size(173, 25);
this.btnLocateMe.TabIndex = 6;
this.btnLocateMe.Text = "\'Locate Me\' by IP Address";
this.btnLocateMe.Visible = false;
this.btnLocateMe.Click += new System.EventHandler(this.btnLocateMe_Click);
//
// lnkBnb
//
this.lnkBnb.Enabled = false;
this.lnkBnb.Location = new System.Drawing.Point(168, 344);
this.lnkBnb.Name = "lnkBnb";
this.lnkBnb.Size = new System.Drawing.Size(336, 25);
this.lnkBnb.TabIndex = 7;
this.lnkBnb.TabStop = true;
this.lnkBnb.Text = "http://www.brains-N-brawn.com/veWorldWind/";
this.lnkBnb.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
this.lnkBnb.Visible = false;
this.lnkBnb.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.lnkBnb_LinkClicked);
//
// lnkLocalLive
//
this.lnkLocalLive.Enabled = false;
this.lnkLocalLive.Location = new System.Drawing.Point(360, 368);
this.lnkLocalLive.Name = "lnkLocalLive";
this.lnkLocalLive.Size = new System.Drawing.Size(150, 25);
this.lnkLocalLive.TabIndex = 8;
this.lnkLocalLive.TabStop = true;
this.lnkLocalLive.Text = "http://maps.google.com/";
this.lnkLocalLive.Visible = false;
this.lnkLocalLive.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.lnkLocalLive_LinkClicked);
//
// label1
//
this.label1.Enabled = false;
this.label1.Location = new System.Drawing.Point(152, 368);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(202, 25);
this.label1.TabIndex = 9;
this.label1.Text = "data provided by Google from";
this.label1.TextAlign = System.Drawing.ContentAlignment.TopRight;
this.label1.Visible = false;
//
// btnLocalLive
//
this.btnLocalLive.Enabled = false;
this.btnLocalLive.Location = new System.Drawing.Point(336, 40);
this.btnLocalLive.Name = "btnLocalLive";
this.btnLocalLive.Size = new System.Drawing.Size(168, 25);
this.btnLocalLive.TabIndex = 10;
this.btnLocalLive.Text = "Open in local.live.com";
this.btnLocalLive.Visible = false;
this.btnLocalLive.Click += new System.EventHandler(this.btnLocalLive_Click);
//
// tbZoomLevel
//
this.tbZoomLevel.Location = new System.Drawing.Point(10, 233);
this.tbZoomLevel.Maximum = 13;
this.tbZoomLevel.Minimum = 3;
this.tbZoomLevel.Name = "tbZoomLevel";
this.tbZoomLevel.Size = new System.Drawing.Size(134, 42);
this.tbZoomLevel.TabIndex = 12;
this.tbZoomLevel.Value = 8;
this.tbZoomLevel.ValueChanged += new System.EventHandler(this.tbZoomLevel_ValueChanged);
//
// lblZoomLevel
//
this.lblZoomLevel.Enabled = false;
this.lblZoomLevel.Location = new System.Drawing.Point(144, 216);
this.lblZoomLevel.Name = "lblZoomLevel";
this.lblZoomLevel.Size = new System.Drawing.Size(24, 17);
this.lblZoomLevel.TabIndex = 13;
this.lblZoomLevel.Text = "8";
this.lblZoomLevel.Click += new System.EventHandler(this.lblZoomLevel_Click);
//
// cbLayerIsOn
//
this.cbLayerIsOn.Checked = true;
this.cbLayerIsOn.CheckState = System.Windows.Forms.CheckState.Checked;
this.cbLayerIsOn.Location = new System.Drawing.Point(10, 9);
this.cbLayerIsOn.Name = "cbLayerIsOn";
this.cbLayerIsOn.Size = new System.Drawing.Size(86, 25);
this.cbLayerIsOn.TabIndex = 14;
this.cbLayerIsOn.Text = "Layer On";
this.cbLayerIsOn.CheckedChanged += new System.EventHandler(this.cbLayerIsOn_CheckedChanged);
//
// cbTerrain
//
this.cbTerrain.Location = new System.Drawing.Point(10, 34);
this.cbTerrain.Name = "cbTerrain";
this.cbTerrain.Size = new System.Drawing.Size(96, 26);
this.cbTerrain.TabIndex = 15;
this.cbTerrain.Text = "Terrain On";
this.cbTerrain.CheckedChanged += new System.EventHandler(this.cbTerrain_CheckedChanged);
//
// txtNameCategory
//
this.txtNameCategory.Enabled = false;
this.txtNameCategory.Location = new System.Drawing.Point(280, 69);
this.txtNameCategory.Name = "txtNameCategory";
this.txtNameCategory.Size = new System.Drawing.Size(211, 21);
this.txtNameCategory.TabIndex = 16;
this.txtNameCategory.Text = "";
this.txtNameCategory.Visible = false;
//
// txtCityState
//
this.txtCityState.Enabled = false;
this.txtCityState.Location = new System.Drawing.Point(280, 112);
this.txtCityState.Name = "txtCityState";
this.txtCityState.Size = new System.Drawing.Size(211, 21);
this.txtCityState.TabIndex = 17;
this.txtCityState.Text = "";
this.txtCityState.Visible = false;
//
// btnFindBusiness
//
this.btnFindBusiness.Enabled = false;
this.btnFindBusiness.Location = new System.Drawing.Point(376, 138);
this.btnFindBusiness.Name = "btnFindBusiness";
this.btnFindBusiness.Size = new System.Drawing.Size(115, 25);
this.btnFindBusiness.TabIndex = 18;
this.btnFindBusiness.Text = "Find Businesses";
this.btnFindBusiness.Visible = false;
this.btnFindBusiness.Click += new System.EventHandler(this.btnFindBusiness_Click);
//
// txtAddress
//
this.txtAddress.Enabled = false;
this.txtAddress.Location = new System.Drawing.Point(280, 181);
this.txtAddress.Name = "txtAddress";
this.txtAddress.Size = new System.Drawing.Size(211, 21);
this.txtAddress.TabIndex = 19;
this.txtAddress.Text = "";
this.txtAddress.Visible = false;
//
// btnFindAddress
//
this.btnFindAddress.Enabled = false;
this.btnFindAddress.Location = new System.Drawing.Point(376, 232);
this.btnFindAddress.Name = "btnFindAddress";
this.btnFindAddress.Size = new System.Drawing.Size(115, 25);
this.btnFindAddress.TabIndex = 20;
this.btnFindAddress.Text = "Find Address";
this.btnFindAddress.Visible = false;
this.btnFindAddress.Click += new System.EventHandler(this.btnFindAddress_Click);
//
// label3
//
this.label3.Enabled = false;
this.label3.Location = new System.Drawing.Point(168, 69);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(105, 25);
this.label3.TabIndex = 21;
this.label3.Text = "Name/Category";
this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
this.label3.Visible = false;
//
// label4
//
this.label4.Enabled = false;
this.label4.Location = new System.Drawing.Point(208, 112);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(67, 25);
this.label4.TabIndex = 22;
this.label4.Text = "City/State";
this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
this.label4.Visible = false;
//
// label5
//
this.label5.Enabled = false;
this.label5.Location = new System.Drawing.Point(216, 181);
this.label5.Name = "label5";
this.label5.Size = new System.Drawing.Size(56, 25);
this.label5.TabIndex = 23;
this.label5.Text = "Address";
this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
this.label5.Visible = false;
//
// label6
//
this.label6.Enabled = false;
this.label6.Location = new System.Drawing.Point(280, 95);
this.label6.Name = "label6";
this.label6.Size = new System.Drawing.Size(96, 25);
this.label6.TabIndex = 24;
this.label6.Text = "e.g. hooters";
this.label6.Visible = false;
//
// label7
//
this.label7.Enabled = false;
this.label7.Location = new System.Drawing.Point(280, 138);
this.label7.Name = "label7";
this.label7.Size = new System.Drawing.Size(96, 25);
this.label7.TabIndex = 25;
this.label7.Text = "e.g. wisconsin";
this.label7.Visible = false;
//
// groupBox1
//
this.groupBox1.Controls.Add(this.rbDebug);
this.groupBox1.Controls.Add(this.rbHybrid);
this.groupBox1.Controls.Add(this.rbAerial);
this.groupBox1.Controls.Add(this.rbRoad);
this.groupBox1.Location = new System.Drawing.Point(10, 69);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(110, 129);
this.groupBox1.TabIndex = 26;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "Map Type";
//
// label2
//
this.label2.Location = new System.Drawing.Point(16, 272);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(134, 43);
this.label2.TabIndex = 27;
this.label2.Text = "a lower zoom level will render Google Maps tiles at higher altitudes";
//
// label8
//
this.label8.Enabled = false;
this.label8.Location = new System.Drawing.Point(280, 207);
this.label8.Name = "label8";
this.label8.Size = new System.Drawing.Size(202, 25);
this.label8.TabIndex = 28;
this.label8.Text = "e.g. one microsoft way, redmond";
this.label8.Visible = false;
//
// btnTrimCache
//
this.btnTrimCache.Enabled = false;
this.btnTrimCache.Location = new System.Drawing.Point(368, 304);
this.btnTrimCache.Name = "btnTrimCache";
this.btnTrimCache.Size = new System.Drawing.Size(124, 25);
this.btnTrimCache.TabIndex = 29;
this.btnTrimCache.Text = "Trim Cached Files";
this.btnTrimCache.Visible = false;
this.btnTrimCache.Click += new System.EventHandler(this.btnTrimCache_Click);
//
// numTrimCache
//
this.numTrimCache.Enabled = false;
this.numTrimCache.Location = new System.Drawing.Point(376, 272);
this.numTrimCache.Name = "numTrimCache";
this.numTrimCache.Size = new System.Drawing.Size(48, 21);
this.numTrimCache.TabIndex = 30;
this.numTrimCache.Value = new System.Decimal(new int[] {
7,
0,
0,
0});
this.numTrimCache.Visible = false;
//
// label9
//
this.label9.Enabled = false;
this.label9.Location = new System.Drawing.Point(224, 272);
this.label9.Name = "label9";
this.label9.Size = new System.Drawing.Size(144, 24);
this.label9.TabIndex = 31;
this.label9.Text = "Delete tiles more than";
this.label9.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
this.label9.Visible = false;
//
// label10
//
this.label10.Enabled = false;
this.label10.Location = new System.Drawing.Point(424, 272);
this.label10.Name = "label10";
this.label10.Size = new System.Drawing.Size(80, 24);
this.label10.TabIndex = 32;
this.label10.Text = "days old";
this.label10.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
this.label10.Visible = false;
//
// btnRemovePushPins
//
this.btnRemovePushPins.Enabled = false;
this.btnRemovePushPins.Location = new System.Drawing.Point(232, 232);
this.btnRemovePushPins.Name = "btnRemovePushPins";
this.btnRemovePushPins.Size = new System.Drawing.Size(135, 25);
this.btnRemovePushPins.TabIndex = 33;
this.btnRemovePushPins.Text = "Remove PushPins";
this.btnRemovePushPins.Visible = false;
this.btnRemovePushPins.Click += new System.EventHandler(this.btnRemovePushPins_Click);
//
// groupLanguage
//
this.groupLanguage.Controls.Add(this.radioEN);
this.groupLanguage.Controls.Add(this.radioCN);
this.groupLanguage.Location = new System.Drawing.Point(8, 328);
this.groupLanguage.Name = "groupLanguage";
this.groupLanguage.Size = new System.Drawing.Size(144, 56);
this.groupLanguage.TabIndex = 34;
this.groupLanguage.TabStop = false;
this.groupLanguage.Text = "Language";
//
// radioEN
//
this.radioEN.Location = new System.Drawing.Point(8, 24);
this.radioEN.Name = "radioEN";
this.radioEN.Size = new System.Drawing.Size(72, 24);
this.radioEN.TabIndex = 0;
this.radioEN.Text = "English";
this.radioEN.CheckedChanged += new System.EventHandler(this.radioEN_CheckedChanged);
//
// radioCN
//
this.radioCN.Checked = true;
this.radioCN.Location = new System.Drawing.Point(88, 24);
this.radioCN.Name = "radioCN";
this.radioCN.Size = new System.Drawing.Size(48, 24);
this.radioCN.TabIndex = 0;
this.radioCN.TabStop = true;
this.radioCN.Text = "中文";
this.radioCN.CheckedChanged += new System.EventHandler(this.radioCN_CheckedChanged);
//
// zoomlabel
//
this.zoomlabel.Location = new System.Drawing.Point(8, 216);
this.zoomlabel.Name = "zoomlabel";
this.zoomlabel.Size = new System.Drawing.Size(136, 17);
this.zoomlabel.TabIndex = 13;
this.zoomlabel.Text = "starting zoom level :";
this.zoomlabel.TextAlign = System.Drawing.ContentAlignment.TopRight;
this.zoomlabel.Click += new System.EventHandler(this.zoomlabel_Click);
//
// GoogleMapsForm
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(162, 407);
this.Controls.Add(this.lblZoomLevel);
this.Controls.Add(this.groupLanguage);
this.Controls.Add(this.btnRemovePushPins);
this.Controls.Add(this.btnTrimCache);
this.Controls.Add(this.numTrimCache);
this.Controls.Add(this.label10);
this.Controls.Add(this.label9);
this.Controls.Add(this.label2);
this.Controls.Add(this.groupBox1);
this.Controls.Add(this.btnFindBusiness);
this.Controls.Add(this.label7);
this.Controls.Add(this.label5);
this.Controls.Add(this.label4);
this.Controls.Add(this.label3);
this.Controls.Add(this.btnFindAddress);
this.Controls.Add(this.txtAddress);
this.Controls.Add(this.txtCityState);
this.Controls.Add(this.txtNameCategory);
this.Controls.Add(this.cbTerrain);
this.Controls.Add(this.cbLayerIsOn);
this.Controls.Add(this.tbZoomLevel);
this.Controls.Add(this.btnLocalLive);
this.Controls.Add(this.lnkLocalLive);
this.Controls.Add(this.label1);
this.Controls.Add(this.lnkBnb);
this.Controls.Add(this.btnLocateMe);
this.Controls.Add(this.label6);
this.Controls.Add(this.zoomlabel);
this.Controls.Add(this.label8);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
this.MaximizeBox = false;
this.MinimizeBox = false;
this.Name = "GoogleMapsForm";
this.Text = "GoogleMaps v0.2";
this.Load += new System.EventHandler(this.GoogleMapsForm_Load);
((System.ComponentModel.ISupportInitialize)(this.tbZoomLevel)).EndInit();
this.groupBox1.ResumeLayout(false);
((System.ComponentModel.ISupportInitialize)(this.numTrimCache)).EndInit();
this.groupLanguage.ResumeLayout(false);
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if(components != null)
{
components.Dispose();
}
}
//remove from renderable objects
lock (m_WorldWindow.CurrentWorld.RenderableObjects.ChildObjects.SyncRoot)
{
veLayer.IsOn = false;
foreach (WorldWind.Renderable.RenderableObject ro in m_WorldWindow.CurrentWorld.RenderableObjects.ChildObjects)
{
if (ro is WorldWind.Renderable.RenderableObjectList && ro.Name.IndexOf("Images") >= 0)
{
WorldWind.Renderable.RenderableObjectList imagesList = ro as WorldWind.Renderable.RenderableObjectList;
//imagesList.ChildObjects.Insert(0, m_RenderableList);
//insert it at the end of the list
imagesList.ChildObjects.Remove(veLayer);
break;
}
}
veLayer.Dispose();
}
//Save GUI settings
string settingspath = Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath) + "\\Plugins\\VirtualEarth\\Settings.xml";
VESettings.SaveSettingsToFile(settingspath, settings);
base.Dispose(disposing);
}
private WorldWind.WorldWindow m_WorldWindow = null;
public WorldWind.WorldWindow WorldWindow
{
get{return m_WorldWindow;}
}
public bool IsDebug
{
get
{
return rbDebug.Checked;
}
}
public int StartZoomLevel
{
get
{
return tbZoomLevel.Value;
}
}
private VeReprojectTilesLayer veLayer;
public VeReprojectTilesLayer VeLayer
{
get{return veLayer;}
}
private string cacheDirectory;
private string pushPinTexture;
private VESettings settings = new VESettings();
public GoogleMapsForm(MainApplication parentApplication)
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
try
{
m_WorldWindow = parentApplication.WorldWindow;
veLayer = new VeReprojectTilesLayer("Google Maps", parentApplication, this);
lock(m_WorldWindow.CurrentWorld.RenderableObjects.ChildObjects.SyncRoot)
{
foreach(WorldWind.Renderable.RenderableObject ro in m_WorldWindow.CurrentWorld.RenderableObjects.ChildObjects)
{
if(ro is WorldWind.Renderable.RenderableObjectList && ro.Name.IndexOf("Images") >= 0)
{
WorldWind.Renderable.RenderableObjectList imagesList = ro as WorldWind.Renderable.RenderableObjectList;
//imagesList.ChildObjects.Insert(0, m_RenderableList);
//insert it at the end of the list
imagesList.ChildObjects.Insert(imagesList.ChildObjects.Count - 1, veLayer);
break;
}
}
}
cacheDirectory = String.Format("{0}\\GoogleMaps", m_WorldWindow.Cache.CacheDirectory);
if(Directory.Exists(cacheDirectory) == true)
{
DirectoryInfo diCache = new DirectoryInfo(cacheDirectory);
//for debug, delete the entire cache
//diCache.Delete(true);
}
//#if DEBUG
pushPinTexture = Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath) + "\\Plugins\\GoogleMaps\\GoogleMapsPushPin.png";
//#else
// pushPinTexture = GoogleMapsPlugin.PluginDir + @"\GoogleMapsPushPin.png";
//#endif
if(File.Exists(pushPinTexture) == false)
{
Utility.Log.Write("pushPinTexture not found " + pushPinTexture);
}
//check that proj.dll is installed correctly, else set plugin to off
string projDllPath = Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath) + "\\proj.dll";
if(File.Exists(projDllPath) == false)
{
//TODO turned off for debugging
veLayer.IsOn = false;
throw new Exception("'proj.dll' needs to be in the same directory where WorldWind.exe is installed");
}
//Load up settings if they exist
string settingspath = Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath) + "\\Plugins\\GoogleMaps\\Settings.xml";
if (File.Exists(settingspath))
settings = VESettings.LoadSettingsFromFile(settingspath);
else
VESettings.SaveSettingsToFile(settingspath, settings);
//Apply loaded settings
tbZoomLevel.Value = settings.ZoomLevel;
cbLayerIsOn.Checked = settings.LayerOn;
cbTerrain.Checked = settings.Terrain;
rbRoad.Checked = settings.Road;
rbAerial.Checked = settings.Aerial;
rbHybrid.Checked = settings.Hybrid;
rbDebug.Checked = settings.Debug;
}
catch(Exception ex)
{
Utility.Log.Write(ex);
throw;
}
}
private void GoogleMapsForm_Load(object sender, System.EventArgs e)
{
en_cn();
}
public string GetDataSetName()
{
string dataSetName = "r";
if(rbRoad.Checked == true)
{
dataSetName = "r";
}
else if(rbAerial.Checked == true)
{
dataSetName = "s";//原爲"a"
}
else if(rbHybrid.Checked == true)
{
dataSetName = "h";
}
return dataSetName;
}
public string GetImageExtension()
{
string imageExtension = "jpg";
if(rbRoad.Checked == true)
{
imageExtension = "png";
}
return imageExtension;
}
protected override void OnClosing(CancelEventArgs e)
{
e.Cancel = true;
this.Visible = false;
base.OnClosing (e);
}
private string previousDataSetName = null;
private void group_CheckedChanged(object sender, System.EventArgs e)
{
try
{
string curDataSetName = this.GetDataSetName();
if(curDataSetName != previousDataSetName)
{
veLayer.RemoveAllTiles();
veLayer.ForceRefresh();
}
}
catch(Exception ex)
{
Utility.Log.Write(ex);
}
}
private void btnLocateMe_Click(object sender, System.EventArgs e)
{
//used to be able to call the LocationFinder direction, for more accurate results
//but that doesn't seem to work anymore, so fall back to ip address
//and use GoogleMaps (local.live.com) to find location
//http://viaGoogleMaps.com/vve/Articles/ObtainingVisitorLocation.ashx
HttpWebResponse hwRes = null;
Stream s = null;
StreamReader sr = null;
try
{
string reqUrl = "http://maps.google.com";
HttpWebRequest hwReq = (HttpWebRequest) WebRequest.Create(reqUrl);
// hwReq.UserAgent = "NASA WorldWind 1.3.3.1";
hwReq.UserAgent = "Internet Explorer";
hwReq.Timeout = 10000; //10 second timeout
hwRes = (HttpWebResponse) hwReq.GetResponse();
s = hwRes.GetResponseStream();
sr = new StreamReader(s);
string result = sr.ReadToEnd();
//SetAutoLocateViewport(43.0452, -88.3996, 10, false, 'Virtual Earth has determined your location by using your computer address.');
//"ShowMessage(\"The server is currently busy. Try again later.\");"
//ShowMessage("Virtual Earth cannot determine your current location. Try again later.");
int index = result.ToLower().IndexOf("setautolocateviewport");
if(index != -1)
{
//success
int openParen = result.IndexOf("(");
if(openParen != -1)
{
result = result.Substring(openParen + 1, result.Length - openParen - 1);
string strSplitChar = ",";
string [] strVals = result.Split(strSplitChar.ToCharArray());
if(strVals.Length >= 2)
{
float lat = float.Parse(strVals[0]);
float lon = float.Parse(strVals[1]);
m_WorldWindow.GotoLatLon(lat, lon);
}
}
}
else
{
MessageBox.Show("could not auto locate");
}
}
catch(Exception ex)
{
string sex = ex.ToString();
Utility.Log.Write(ex);
}
finally
{
if(sr != null)
{
sr.Close();
sr = null;
}
if(s != null)
{
s.Close();
s = null;
}
if(hwRes != null)
{
hwRes.Close();
hwRes = null;
}
}
}
private void btnLocalLive_Click(object sender, System.EventArgs e)
{
try
{
string link = veLayer.GetLocalLiveLink();
System.Diagnostics.Process.Start(link);
}
catch(Exception ex)
{
Utility.Log.Write(ex);
}
}
private void lnkLocalLive_LinkClicked(object sender, System.Windows.Forms.LinkLabelLinkClickedEventArgs e)
{
System.Diagnostics.Process.Start("http://maps.google.com/");
}
private void lnkBnb_LinkClicked(object sender, System.Windows.Forms.LinkLabelLinkClickedEventArgs e)
{
System.Diagnostics.Process.Start("http://www.brains-N-brawn.com/veWorldWind/");
}
private void tbZoomLevel_ValueChanged(object sender, System.EventArgs e)
{
lblZoomLevel.Text = tbZoomLevel.Value.ToString();
}
private void cbLayerIsOn_CheckedChanged(object sender, System.EventArgs e)
{
if(cbLayerIsOn.Checked == true)
{
veLayer.IsOn = true;
}
else
{
veLayer.IsOn = false;
}
}
private void btnFindBusiness_Click(object sender, System.EventArgs e)
{
try
{
veLayer.PushPins = null;
string nameCategory = txtNameCategory.Text.Trim();
string cityState = txtCityState.Text.Trim();
//ArrayList alPushPins = Search.SearchForBusiness(
double lat1, lon1, lat2, lon2;
double halfViewRange = m_WorldWindow.DrawArgs.WorldCamera.TrueViewRange.Degrees / 2;
double lat = m_WorldWindow.DrawArgs.WorldCamera.Latitude.Degrees;
double lon = m_WorldWindow.DrawArgs.WorldCamera.Longitude.Degrees;
lat1 = lat + halfViewRange;
lon1 = lon + halfViewRange;
lat2 = lat - halfViewRange;
lon2 = lon - halfViewRange;
if(cityState.Length > 0)
{
bool retVal = Search.SearchForAddress(cityState, out lat1, out lon1, out lat2, out lon2);
}
ArrayList alPushPins = Search.SearchForBusiness(nameCategory, lat1, lon1, lat2, lon2);
if(alPushPins.Count <= 0)
{
if (this.radioEN.Checked) MessageBox.Show("no businesses found");
if (this.radioCN.Checked) MessageBox.Show("商業信息未找到");
}
else if(alPushPins.Count == 1)
{
//TODO replace with Icon usage
veLayer.PushPins = alPushPins;
PushPin pp = (PushPin) alPushPins[0];
double altitude = 5000;
m_WorldWindow.GotoLatLonAltitude(pp.Latitude, pp.Longitude, altitude);
}
else
{
//figure out correct zoom level and set altitude
//TODO replace with Icon usage
veLayer.PushPins = alPushPins;
double ppLat = (lat1 + lat2) / 2;
double ppLon = (lon1 + lon2) / 2;
double perpViewRange = Math.Abs(lat1 - lat2);
m_WorldWindow.GotoLatLonViewRange(ppLat, ppLon, perpViewRange);
}
}
catch(Exception ex)
{
Utility.Log.Write(ex);
}
}
private void btnFindAddress_Click(object sender, System.EventArgs e)
{
try
{
veLayer.PushPins = null;
string address = txtAddress.Text.Trim();
double lat1, lon1, lat2, lon2;
bool retVal = Search.SearchForAddress(address, out lat1, out lon1, out lat2, out lon2);
if(retVal == true)
{
double lat = (lat1 + lat2) / 2;
double lon = (lon1 + lon2) / 2;
//TODO make sure to properly dispose of icons
//WorldWind.Renderable.Icon icon = new WorldWind.Renderable.Icon("address", "description", lat, lon, 100, m_WorldWindow.CurrentWorld, pushPinTexture, 64, 64, "http://www.brains-N-brawn.com");
//WorldWind.Renderable.Icon icon = new WorldWind.Renderable.Icon(address, (float)lat, (float)lon, 100);
//icon.Width = 96;
//icon.Height = 96;
//icon.TextureFileName = pushPinTexture;
PushPin pp = new PushPin();
pp.Address = address;
pp.Latitude = lat;
pp.Longitude = lon;
ArrayList alPushPins = new ArrayList();
alPushPins.Add(pp);
veLayer.PushPins = alPushPins;
//veLayer.PushPins = new WorldWind.Renderable.Icons("icons");
//veLayer.PushPins.AddIcon(icon);
double altitude = 5000;
m_WorldWindow.GotoLatLonAltitude(lat, lon, altitude);
}
else
{
if (this.radioEN.Checked) MessageBox.Show("address not found");
if (this.radioCN.Checked) MessageBox.Show("地址未找到");
}
}
catch(Exception ex)
{
Utility.Log.Write(ex);
}
}
private void cbTerrain_CheckedChanged(object sender, System.EventArgs e)
{
try
{
veLayer.RemoveAllTiles();
veLayer.ForceRefresh();
}
catch(Exception ex)
{
Utility.Log.Write(ex);
}
}
private void btnTrimCache_Click(object sender, System.EventArgs e)
{
try
{
//possibly iter the dirs and delete old tiles
if(Directory.Exists(cacheDirectory) == true)
{
DirectoryInfo diCache = new DirectoryInfo(cacheDirectory);
//TODO TEST THIS, make this a manual/configured operation
int numDays = (int) numTrimCache.Value * -1;
DateTime cutOffDate = DateTime.Now.AddDays(numDays);
RecurseDeleteOldFiles(diCache, cutOffDate);
}
}
catch(Exception ex)
{
Utility.Log.Write(ex);
}
}
public void RecurseDeleteOldFiles(DirectoryInfo di, DateTime cutOffDate)
{
foreach(FileInfo fi in di.GetFiles("*.png"))
{
if(fi.CreationTime < cutOffDate)
{
fi.Delete();
}
}
foreach(FileInfo fi in di.GetFiles("*.jpg"))
{
if(fi.CreationTime < cutOffDate)
{
fi.Delete();
}
}
foreach(DirectoryInfo tempDi in di.GetDirectories())
{
RecurseDeleteOldFiles(tempDi, cutOffDate);
}
}
private void btnRemovePushPins_Click(object sender, System.EventArgs e)
{
try
{
veLayer.PushPins = null;
}
catch(Exception ex)
{
Utility.Log.Write(ex);
}
}
private void radioEN_CheckedChanged(object sender, System.EventArgs e)
{
en_cn();
}
private void radioCN_CheckedChanged(object sender, System.EventArgs e)
{
en_cn();
}
private void en_cn()
{
if (this.radioEN.Checked)
{
this.btnFindAddress.Text = "Find Address";
this.btnFindBusiness.Text = "Find Businesses";
this.btnLocalLive.Text = "Open in local.live.com";
this.btnLocateMe.Text = "\'Locate Me\' by IP Address";
this.btnRemovePushPins.Text = "Remove PushPins";
this.btnTrimCache.Text = "Trim Cached Files";
this.cbLayerIsOn.Text = "Layer On";
this.cbTerrain.Text = "Terrain On";
this.groupBox1.Text = "Map Type";
this.groupLanguage.Text = "Language";
this.label1.Text = "data provided by Microsoft from";
this.label10.Text = "days old";
this.label2.Text = "a lower zoom level will render Google Maps tiles at higher altitudes";
this.label3.Text = "Name/Category";
this.label4.Text = "City/State";
this.label5.Text = "Address";
this.label6.Text = "e.g. hooters";
this.label7.Text = "e.g. wisconsin";
this.label8.Text = "e.g. one microsoft way, redmond";
this.label9.Text = "Delete tiles more than";
// this.lblZoomLevel.Text = "8";
this.lnkBnb.Text = "http://www.brains-N-brawn.com/veWorldWind/";
this.lnkLocalLive.Text = "http://maps.google.com/";
this.rbAerial.Text = "Satellite";
this.rbDebug.Text = "Debug";
this.rbHybrid.Text = "Hybrid";
this.rbRoad.Text = "Map";
this.Text = "Google Maps v0.2";
this.txtAddress.Text = "";
this.txtCityState.Text = "";
this.txtNameCategory.Text = "";
this.zoomlabel.Text = "starting zoom level :";
}
if (this.radioCN.Checked)
{
this.btnFindAddress.Text = "查找地址";
this.btnFindBusiness.Text = "查找商業信息";
this.btnLocalLive.Text = "在 maps.google.com 上瀏覽";
this.btnLocateMe.Text = "通過 IP 地址定位";
this.btnRemovePushPins.Text = "移除圖釘標誌";
this.btnTrimCache.Text = "清理緩存的文件";
this.cbLayerIsOn.Text = "顯示圖層";
this.cbTerrain.Text = "顯示地形";
this.groupBox1.Text = " 地圖類型";
this.groupLanguage.Text = " 語言";
this.label1.Text = "數據由 Google 提供:";
this.label10.Text = "天的圖塊";
this.label2.Text = "層數越小,開始顯示 Google Maps 圖塊的查看高度越大";
this.label3.Text = "名字/類別";
this.label4.Text = "城市/州";
this.label5.Text = "地址";
this.label6.Text = "例如 hooters";
this.label7.Text = "例如 wisconsin";
this.label8.Text = "例如 one microsoft way, redmond";
this.label9.Text = "刪除日期超過";
// this.lblZoomLevel.Text = "8";
this.lnkBnb.Text = "作者主頁
http://www.brains-N-brawn.com/veWorldWind/";
this.lnkLocalLive.Text = "http://maps.google.com/";
this.rbAerial.Text = "衛星圖";
this.rbDebug.Text = "調試信息";
this.rbHybrid.Text = "混合圖";
this.rbRoad.Text = "地圖";
this.Text = "Google Maps 0.2 版";
this.txtAddress.Text = "";
this.txtCityState.Text = "";
this.txtNameCategory.Text = "";
this.zoomlabel.Text = " 開始顯示的層數 :";
}
}
private void zoomlabel_Click(object sender, System.EventArgs e)
{
}
private void lblZoomLevel_Click(object sender, System.EventArgs e)
{
}
private void radioButton2_CheckedChanged(object sender, System.EventArgs e)
{
}
public bool IsTerrainOn
{
get{return cbTerrain.Checked;}
}
}
#endregion
#region GoogleMapsPLUGIN
public class GoogleMapsPlugin : WorldWind.PluginEngine.Plugin
{
GoogleMapsForm m_Form = null;
MenuItem m_MenuItem;
WorldWind.WindowsControlMenuButton m_ToolbarItem;
//NOTE had problems with pluginDir, possibly because Initialize wasn't getting called?
//private static string _pluginDir;
//public static string PluginDir
//{
// get{return _pluginDir;}
//}
public override void Load()
{
try
{
if(ParentApplication.WorldWindow.CurrentWorld.Name.IndexOf("Earth") >= 0)
{
m_Form = new GoogleMapsForm(ParentApplication);
m_Form.Owner = ParentApplication;
m_MenuItem = new MenuItem("GoogleMaps");
m_MenuItem.Click += new EventHandler(menuItemClicked);
ParentApplication.PluginsMenu.MenuItems.Add( m_MenuItem );
//#if DEBUG
string imgPath = Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath) + "\\Plugins\\GoogleMaps\\GoogleMaps.png";
//#else
// _pluginDir = this.PluginDirectory;
// string imgPath = this.PluginDirectory + @"\GoogleMapsPlugin.png";
//#endif
if(File.Exists(imgPath) == false)
{
Utility.Log.Write("imgPath not found " + imgPath);
}
m_ToolbarItem = new WorldWind.WindowsControlMenuButton(
"GoogleMaps",
imgPath,
m_Form);
ParentApplication.WorldWindow.MenuBar.AddToolsMenuButton(m_ToolbarItem);
base.Load ();
}
}
catch(Exception ex)
{
Utility.Log.Write(ex);
throw;
}
}
public override void Unload()
{
try
{
//remove from renderable objects
m_Form.VeLayer.IsOn = false;
ParentApplication.WorldWindow.CurrentWorld.RenderableObjects.Remove(m_Form.VeLayer);
m_Form.VeLayer.Dispose();
if(m_Form != null)
{
m_Form.Dispose();
m_Form = null;
ParentApplication.PluginsMenu.MenuItems.Remove( m_MenuItem );
ParentApplication.WorldWindow.MenuBar.RemoveToolsMenuButton(m_ToolbarItem);
}
base.Unload ();
}
catch(Exception ex)
{
Utility.Log.Write(ex);
throw;
}
}
private void menuItemClicked(object sender, System.EventArgs e)
{
if(m_Form.Visible)
{
m_Form.Visible = false;
m_MenuItem.Checked = false;
}
else
{
m_Form.Visible = true;
m_MenuItem.Checked = true;
}
}
}
#endregion
#region VEPROJECTTILESLAYER
public class VeReprojectTilesLayer : RenderableObject
{
private Projection proj;
private MainApplication parentApplication;
private GoogleMapsForm veForm;
private static double earthRadius; //6378137;
private static double earthCircum; //40075016.685578488
private static double earthHalfCirc; //20037508.
private const int pixelsPerTile = 256;
private int prevRow = -1;
private int prevCol = -1;
private int prevLvl = -1;
private float prevVe = -1;
private ArrayList veTiles = new ArrayList();
public VeReprojectTilesLayer(string name, MainApplication parentApplication, GoogleMapsForm veForm) : base (name)
{
this.name = name;
this.parentApplication = parentApplication;
this.veForm = veForm;
}
private Sprite sprite;
private Texture spriteTexture;
float scaleWidth = .25f;
float scaleHeight = .25f;
int iconWidth = 128;
int iconHeight = 128;
Rectangle spriteSize;
/*
private static int badTileSize = -1;
public static int BadTileSize
{
get{return badTileSize;}
}
private static byte [] badTileBytes;
public static bool IsBadTile(MemoryStream newTile)
{
byte [] newTileBuffer = new byte[badTileBytes.Length];
newTile.Position = badTileSize / 2;
newTile.Read(newTileBuffer, 0, newTileBuffer.Length);
bool isBad = true;
for(int i=0; i<badTileBytes.Length; i++)
{
byte badByte = badTileBytes[i];
byte newByte = newTileBuffer[i];
if(badByte != newByte)
{
isBad = false;
break;
}
}
newTile.Position = 0;
return isBad;
}
*/
/// <summary>
/// Layer initialization code
/// </summary>
public override void Initialize(DrawArgs drawArgs)
{
try
{
if(this.isInitialized == true)
{
return;
}
//init the sprite for PushPins
sprite = new Sprite(drawArgs.device);
//#if DEBUG
string spritePath = Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath) + "\\Plugins\\GoogleMaps\\GoogleMapsPushPin.png";
//#else
// string spritePath = GoogleMapsPlugin.PluginDir + @"\GoogleMapsPushPin.png";
//
//#endif
if(File.Exists(spritePath) == false)
{
Utility.Log.Write("spritePath not found " + spritePath);
}
spriteSize = new Rectangle(0, 0, iconWidth, iconHeight);
spriteTexture = TextureLoader.FromFile(drawArgs.device, spritePath);
/*
try
{
//purposefully download the bad tile
//so it is not displayed or cached later on
Downloader d = new Downloader();
string badTileUrl = "http://r2.ortho.tiles.GoogleMaps.net/tiles/r0.png?g=1";
MemoryStream ms = d.DownloadImageStream(badTileUrl);
if(ms != null && ms.Length > 0)
{
//save off bad tile size for comparison
badTileSize = (int) ms.Length;
//save off some bytes to compare for false positives
ms.Position = badTileSize / 2;
badTileBytes = new byte[8];
ms.Read(badTileBytes, 0, badTileBytes.Length);
ms.Close();
ms = null;
}
}
catch(Exception ex)
{
Utility.Log.Write(ex);
}
*/
earthRadius = parentApplication.WorldWindow.CurrentWorld.EquatorialRadius;
earthCircum = earthRadius * 2.0 * Math.PI; //40075016.685578488
earthHalfCirc = earthCircum / 2; //20037508.
//NOTE tiles did not line up properly with ellps=WGS84
//string [] projectionParameters = new string[]{"proj=merc", "ellps=WGS84", "no.defs"};
//+proj=longlat +ellps=sphere +a=6370997.0 +es=0.0
string [] projectionParameters = new string[]{"proj=merc", "ellps=sphere", "a=" + earthRadius.ToString(), "es=0.0", "no.defs"};
proj = new Projection(projectionParameters);
//static
VeTile.Init(this.proj, parentApplication.WorldWindow.CurrentWorld.TerrainAccessor, parentApplication.WorldWindow.CurrentWorld.EquatorialRadius, veForm);
prevVe = World.Settings.VerticalExaggeration;
this.isInitialized = true;
}
catch(Exception ex)
{
Utility.Log.Write(ex);
throw;
}
}
public string GetLocalLiveLink()
{
//http://local.live.com/default.aspx?v=2&cp=43.057723~-88.404224&style=r&lvl=12
string lat = parentApplication.WorldWindow.DrawArgs.WorldCamera.Latitude.Degrees.ToString("###.#####");
string lon = parentApplication.WorldWindow.DrawArgs.WorldCamera.Longitude.Degrees.ToString("###.#####");
string link = "http://local.live.com/default.aspx?v=2&cp=" + lat + "~" + lon + "&styles=" + veForm.GetDataSetName() + "&lvl=" + prevLvl.ToString();
return link;
}
public void RemoveAllTiles()
{
lock(veTiles.SyncRoot)
{
for(int i=0; i<veTiles.Count; i++)
{
VeTile veTile = (VeTile) veTiles[i];
veTile.Dispose();
veTiles.RemoveAt(i);
}
veTiles.Clear();
}
}
public void ForceRefresh()
{
prevRow = -1;
prevCol = -1;
prevLvl = -1;
}
/// <summary>
/// Update layer (called from worker thread)
/// </summary>
public override void Update(DrawArgs drawArgs)
{
try
{
if(this.isOn == false)
{
return;
}
//NOTE for some reason Initialize is not getting called from the Plugin Menu Load/Unload
//it does get called when the plugin loads from Startup
//not sure what is going on, so i'll just call it manually
if(this.isInitialized == false)
{
this.Initialize(drawArgs);
return;
}
//get lat, lon
double lat = drawArgs.WorldCamera.Latitude.Degrees;
double lon = drawArgs.WorldCamera.Longitude.Degrees;
//determine zoom level
double alt = drawArgs.WorldCamera.Altitude;
//could go off distance, but this changes when view angle changes
//Angle fov = drawArgs.WorldCamera.Fov; //stays at 45 degress
//Angle viewRange = drawArgs.WorldCamera.ViewRange; //off of distance, same as TVR but changes when view angle changes
Angle tvr = drawArgs.WorldCamera.TrueViewRange; //off of altitude
//smallest altitude = 100m
//tvr = .00179663198575926
//start altitude = 12756273m
//tvr = 180
//MessageBox.Show (lat.ToString()+","+lon.ToString()+","+alt.ToString()+","+tvr.ToString());
//WW _levelZeroTileSizeDegrees
//180 90 45 22.5 11.25 5.625 2.8125 1.40625 .703125 .3515625 .17578125 .087890625 0.0439453125 0.02197265625 0.010986328125 0.0054931640625
int zoomLevel = GetZoomLevelByTrueViewRange(tvr.Degrees);
//dont start VE tiles until a certain zoom level
if(zoomLevel < veForm.StartZoomLevel)
{
this.RemoveAllTiles();
return;
}
//WW tiles
//double tileDegrees = GetLevelDegrees(zoomLevel);
//int row = MathEngine.GetRowFromLatitude(lat, tileDegrees);
//int col = MathEngine.GetColFromLongitude(lon, tileDegrees);
//VE tiles
double metersY;
double yMeters;
int yMetersPerPixel;
int row;
/*
//WRONG - doesn't stay centered away from equator
//int yMeters = LatitudeToYAtZoom(lat, zoomLevel); //1024
double sinLat = Math.Sin(DegToRad(lat));
metersY = earthRadius / 2 * Math.Log((1 + sinLat) / (1 - sinLat)); //0
yMeters = earthHalfCirc - metersY; //20037508.342789244
yMetersPerPixel = (int) Math.Round(yMeters / MetersPerPixel(zoomLevel));
row = yMetersPerPixel / pixelsPerTile;
*/
//CORRECT
//int xMeters = LongitudeToXAtZoom(lon, zoomLevel); //1024
double metersX = earthRadius * DegToRad(lon); //0
double xMeters = earthHalfCirc + metersX; //20037508.342789244
int xMetersPerPixel = (int) Math.Round(xMeters / MetersPerPixel(zoomLevel));
int col = xMetersPerPixel / pixelsPerTile;
//reproject - overrides row above
//this correctly keeps me on the current tile that is being viewed
UV uvCurrent = new UV(DegToRad(lon), DegToRad(lat));
uvCurrent = proj.Forward(uvCurrent);
metersY = uvCurrent.V;
yMeters = earthHalfCirc - metersY;
yMetersPerPixel = (int) Math.Round(yMeters / MetersPerPixel(zoomLevel));
row = yMetersPerPixel / pixelsPerTile;
//update mesh if VertEx changes
if(prevVe != World.Settings.VerticalExaggeration)
{
lock(veTiles.SyncRoot)
{
VeTile veTile;
for(int i=0; i<veTiles.Count; i++)
{
veTile = (VeTile) veTiles[i];
if(veTile.VertEx != World.Settings.VerticalExaggeration)
{
veTile.CreateMesh(this.Opacity, World.Settings.VerticalExaggeration);
}
}
}
}
prevVe = World.Settings.VerticalExaggeration;
//if within previous bounds and same zoom level, then exit
if(row == prevRow && col == prevCol && zoomLevel == prevLvl)
{
return;
}
//System.Diagnostics.Debug.WriteLine("CHANGE");
lock(veTiles.SyncRoot)
{
VeTile veTile;
for(int i=0; i<veTiles.Count; i++)
{
veTile = (VeTile) veTiles[i];
veTile.IsNeeded = false;
}
}
//metadata
ArrayList alMetadata = null;
if(veForm.IsDebug == true)
{
alMetadata = new ArrayList();
alMetadata.Add("yMeters " + yMeters.ToString());
alMetadata.Add("metersY " + metersY.ToString());
alMetadata.Add("yMeters2 " + yMeters.ToString());
alMetadata.Add("vLat " + uvCurrent.V.ToString());
//alMetadata.Add("xMeters " + xMeters.ToString());
//alMetadata.Add("metersX " + metersX.ToString());
//alMetadata.Add("uLon " + uvCurrent.U.ToString());
}
//add current tiles first
AddVeTile(drawArgs, row, col, zoomLevel, alMetadata);
//then add other tiles outwards in surrounding circles
AddNeighborTiles(drawArgs, row, col, zoomLevel, null, 1);
AddNeighborTiles(drawArgs, row, col, zoomLevel, null, 2);
AddNeighborTiles(drawArgs, row, col, zoomLevel, null, 3);
//if(prevLvl > zoomLevel) //zooming out
//{
//}
lock(veTiles.SyncRoot)
{
VeTile veTile;
for(int i=0; i<veTiles.Count; i++)
{
veTile = (VeTile) veTiles[i];
if(veTile.IsNeeded == false)
{
veTile.Dispose();
veTiles.RemoveAt(i);
}
}
}
prevRow = row;
prevCol = col;
prevLvl = zoomLevel;
}
catch(Exception ex)
{
Utility.Log.Write(ex);
}
}
private void AddNeighborTiles(DrawArgs drawArgs, int row, int col, int zoomLevel, ArrayList alMetadata, int range)
{
int minRow = row - range;
int maxRow = row + range;
int minCol = col - range;
int maxCol = col + range;
for(int i=minRow; i<=maxRow; i++)
{
for(int j=minCol; j<=maxCol; j++)
{
//only outer edges, inner tiles should already be added
if(i == minRow || i == maxRow || j == minCol || j == maxCol)
{
AddVeTile(drawArgs, i, j, zoomLevel, alMetadata);
}
}
}
}
private void AddVeTile(DrawArgs drawArgs, int row, int col, int zoomLevel, ArrayList alMetadata)
{
//TODO handle column wrap-around
//haven't had to explicitly handle this yet
bool tileFound = false;
lock(veTiles.SyncRoot)
{
foreach(VeTile veTile in veTiles)
{
if(veTile.IsNeeded == true)
{
continue;
}
if(veTile.IsEqual(row, col, zoomLevel) == true)
{
veTile.IsNeeded = true;
tileFound = true;
break;
}
}
}
if(tileFound == false)
{
//exit if zoom level has changed
int curZoomLevel = GetZoomLevelByTrueViewRange(drawArgs.WorldCamera.TrueViewRange.Degrees);
if(curZoomLevel != zoomLevel)
{
return;
}
VeTile newVeTile = CreateVeTile(drawArgs, row, col, zoomLevel, alMetadata);
newVeTile.IsNeeded = true;
lock(veTiles.SyncRoot)
{
veTiles.Add(newVeTile);
}
}
}
private VeTile CreateVeTile(DrawArgs drawArgs, int row, int col, int zoomLevel, ArrayList alMetadata)
{
VeTile newVeTile = new VeTile(row, col, zoomLevel);
//metadata
if(alMetadata != null)
{
foreach(string metadata in alMetadata)
{
newVeTile.AddMetaData(metadata);
}
}
//thread to download new tile(s) or just load from cache
newVeTile.GetTexture(drawArgs, pixelsPerTile);
//handle the diff projection
double metersPerPixel = MetersPerPixel(zoomLevel);
double totalTilesPerEdge = Math.Pow(2, zoomLevel);
double totalMeters = totalTilesPerEdge * pixelsPerTile * metersPerPixel;
double halfMeters = totalMeters / 2;
//do meters calculation in VE space
//the 0,0 origin for VE is in upper left
double N = row * (pixelsPerTile * metersPerPixel);
double W = col * (pixelsPerTile * metersPerPixel);
//now convert it to +/- meter coordinates for Proj.4
//the 0,0 origin for Proj.4 is 0 lat, 0 lon
//-22 to 22 million, -11 to 11 million
N = halfMeters - N;
W = W - halfMeters;
double E = W + (pixelsPerTile * metersPerPixel);
double S = N - (pixelsPerTile * metersPerPixel);
newVeTile.UL = new UV(W,N);
newVeTile.UR = new UV(E,N);
newVeTile.LL = new UV(W,S);
newVeTile.LR = new UV(E,S);
//create mesh
byte opacity = this.Opacity; //from RenderableObject
float verticalExaggeration = World.Settings.VerticalExaggeration;
newVeTile.CreateMesh(opacity, verticalExaggeration);
newVeTile.CreateDownloadRectangle(drawArgs, World.Settings.DownloadProgressColor.ToArgb());
return newVeTile;
}
private static double MetersPerTile(int zoom)
{
return MetersPerPixel(zoom) * pixelsPerTile;
}
private static double MetersPerPixel(int zoom)
{
double arc;
arc = earthCircum / ((1 << zoom) * pixelsPerTile);
return arc;
}
private static double DegToRad(double d)
{
return d * Math.PI / 180.0;
}
private static double RadToDeg(double d)
{
return d * 180/Math.PI;
}
public double GetLevelDegrees(int level)
{
double metersPerPixel = MetersPerPixel(level);
double arcDistance = metersPerPixel * pixelsPerTile;
//double arcDistance = earthCircum * (tileRange / 360);
double tileRange = (arcDistance / earthCircum) * 360;
return tileRange;
}
public int GetZoomLevelByTrueViewRange(double trueViewRange)
{
int maxLevel = 3;
int minLevel = 19;
int numLevels = minLevel - maxLevel + 1;
int retLevel = maxLevel;
for(int i=0; i<numLevels; i++)
{
retLevel = i + maxLevel;
double viewAngle = 180;
for(int j=0; j<i; j++)
{
viewAngle = viewAngle / 2.0;
}
if(trueViewRange >= viewAngle)
{
break;
}
}
return retLevel;
}
public int GetZoomLevelByArcDistance(double arcDistance)
{
//arcDistance in meters
int totalLevels = 24;
int level = 0;
for(level = 1; level<=totalLevels; level++)
{
double metersPerPixel = MetersPerPixel(level);
double totalDistance = metersPerPixel * pixelsPerTile;
if(arcDistance > totalDistance)
{
break;
}
}
return level - 1;
}
private int LatitudeToYAtZoom(double lat, int zoom)
{
int y;
//code VE Mobile v1 - NO LONGER VALID
//double sinLat = Math.Sin(DegToRad(lat));
//double metersY = 6378137 / 2 * Math.Log((1 + sinLat) / (1 - sinLat));
//y = (int)Math.Round((20971520 - metersY) / MetersPerPixel(zoom));
//forum - SKIPS TILES THE FURTHER YOU GET FROM EQUATOR
double arc = earthCircum / ((1 << zoom) * pixelsPerTile);
double sinLat = Math.Sin(DegToRad(lat));
double metersY = earthRadius / 2 * Math.Log((1 + sinLat) / (1 - sinLat));
y = (int) Math.Round((earthHalfCirc - metersY) / arc);
//HACK - THIS HANDLES THE SKIPPING OF TILES THE FURTHER YOU GET FROM EQUATOR
//double arc = earthCircum / ((1 << zoom) * pixelsPerTile);
//double metersY = earthRadius * DegToRad(lat);
//y = (int) Math.Round((earthHalfCirc - metersY) / arc);
return y;
}
private int LongitudeToXAtZoom(double lon, int zoom)
{
int x;
double arc = earthCircum / ((1 << zoom) * pixelsPerTile);
double metersX = earthRadius * DegToRad(lon);
x = (int) Math.Round((earthHalfCirc + metersX) / arc);
return x;
}
/// <summary>
/// Draws the layer
/// </summary>
public override void Render(DrawArgs drawArgs)
{
try
{
if(this.isOn == false)
{
return;
}
if(this.isInitialized == false)
{
return;
}
if(drawArgs.device == null)
return;
if(veTiles != null && veTiles.Count > 0)
{
//render mesh and tile(s)
bool disableZBuffer = false; //TODO where do i get this setting
//foreach(VeTile veTile in veTiles)
//{
// veTile.Render(drawArgs, disableZBuffer);
//}
// camera jitter fix
drawArgs.device.Transform.World = Matrix.Translation(
(float)-drawArgs.WorldCamera.ReferenceCenter.X,
(float)-drawArgs.WorldCamera.ReferenceCenter.Y,
(float)-drawArgs.WorldCamera.ReferenceCenter.Z
);
VeTile.Render(drawArgs, disableZBuffer, veTiles);
//camera jitter fix
drawArgs.device.Transform.World = drawArgs.WorldCamera.WorldMatrix;
}
//else pushpins only
//render PushPins
if(pushPins != null && pushPins.Count > 0)
{
RenderPushPins(drawArgs);
}
}
catch(Exception ex)
{
Utility.Log.Write(ex);
}
}
public void GetViewPort(DrawArgs drawArgs, out double lat1, out double lon1, out double lat2, out double lon2)
{
double halfViewRange = drawArgs.WorldCamera.TrueViewRange.Degrees / 2;
double lat = drawArgs.WorldCamera.Latitude.Degrees;
double lon = drawArgs.WorldCamera.Longitude.Degrees;
lat1 = lat + halfViewRange;
lon1 = lon + halfViewRange;
lat2 = lat - halfViewRange;
lon2 = lon - halfViewRange;
}
private ArrayList pushPins = null;
public ArrayList PushPins
{
get{return pushPins;}
set{pushPins = value;}
}
//private Icons pushPins = null;
//public Icons PushPins
//{
// get{return pushPins;}
// set{pushPins = value;}
//}
public void RenderPushPins(DrawArgs drawArgs)
{
if(pushPins == null || pushPins.Count <= 0)
return;
//pushPins.Initialize(drawArgs);
//pushPins.Render(drawArgs);
double lat1, lon1, lat2, lon2;
GetViewPort(drawArgs, out lat1, out lon1, out lat2, out lon2);
Vector3 projectedPoint;
lock(pushPins.SyncRoot)
{
foreach (PushPin p in pushPins)
{
if (p.Latitude <= lat1 && p.Latitude >= lat2)
{
if(p.Longitude <= lon1 && p.Longitude >= lon2)
{
projectedPoint = MathEngine.SphericalToCartesian((float)p.Latitude, (float)p.Longitude, (float)earthRadius + 100);
projectedPoint.Project(drawArgs.device.Viewport, drawArgs.WorldCamera.ProjectionMatrix, drawArgs.WorldCamera.ViewMatrix, drawArgs.WorldCamera.WorldMatrix);
sprite.Begin(SpriteFlags.AlphaBlend);
sprite.Transform = Matrix.Transformation2D(new Vector2(0.0f, 0.0f),
0.0f, new Vector2(scaleWidth, scaleHeight),
new Vector2(0, 0), 0.0f, new Vector2(projectedPoint.X, projectedPoint.Y));
sprite.Draw(spriteTexture, spriteSize, new Vector3(.5f * iconWidth, .5f * iconHeight, 0), new Vector3(0, 0, 0), System.Drawing.Color.White);
sprite.End();
}
}
}
}
}
/// <summary>
/// Cleanup when layer is disabled
/// </summary>
public override void Dispose()
{
RemoveAllTiles();
if(sprite != null)
{
sprite.Dispose();
sprite = null;
}
}
/// <summary>
/// Handle mouse click
/// </summary>
/// <returns>true if click was handled.</returns>
public override bool PerformSelectionAction(DrawArgs drawArgs)
{
return false;
}
}
#endregion
#region VESETTINGS
/// <summary>
/// This class stores virtual earth settings
/// </summary>
[Serializable]
public class VESettings
{
/// <summary>
/// Layer Zoom Level
/// </summary>
private int zoomlevel = 8;
/// <summary>
/// Turn layer on
/// </summary>
private bool layeron = true;
/// <summary>
/// Turn terrain on
/// </summary>
private bool terrain = true;
/// <summary>
/// Layer types
/// </summary>
private bool road = true;
private bool aerial = false;
private bool hybrid = false;
private bool debug = false;
public int ZoomLevel
{
get
{
return zoomlevel;
}
set
{
zoomlevel = value;
}
}
public bool LayerOn
{
get
{
return layeron;
}
set
{
layeron = value;
}
}
public bool Terrain
{
get
{
return terrain;
}
set
{
terrain = value;
}
}
public bool Road
{
get
{
return road;
}
set
{
road = value;
}
}
public bool Aerial
{
get
{
return aerial;
}
set
{
aerial = value;
}
}
public bool Hybrid
{
get
{
return hybrid;
}
set
{
hybrid = value;
}
}
public bool Debug
{
get
{
return debug;
}
set
{
debug = value;
}
}
/// <summary>
/// Loads a serialized instance of the settings from the specified file
/// returns default values if the file doesn't exist or an error occurs
/// </summary>
/// <returns>The persisted settings from the file</returns>
public static VESettings LoadSettingsFromFile(string filename)
{
VESettings settings;
XmlSerializer xs = new XmlSerializer(typeof(VESettings));
if (File.Exists(filename))
{
FileStream fs = null;
try
{
fs = File.Open(filename, FileMode.Open, FileAccess.Read);
}
catch
{
return new VESettings();
}
try
{
settings = (VESettings)xs.Deserialize(fs);
}
catch
{
settings = new VESettings();
}
finally
{
fs.Close();
}
}
else
{
settings = new VESettings();
}
return settings;
}
/// <summary>
/// Persists the settings to the specified filename
/// </summary>
/// <param name="file">The filename to use for saving</param>
/// <param name="settings">The instance of the Settings class to persist</param>
public static void SaveSettingsToFile(string file, VESettings settings)
{
FileStream fs = null;
XmlSerializer xs = new XmlSerializer(typeof(VESettings));
fs = File.Open(file, FileMode.Create, FileAccess.Write);
try
{
xs.Serialize(fs, settings);
}
finally
{
fs.Close();
}
}
}
#endregion
#region VETILE
public class VeTile : IDisposable
{
//these are the coordinate extents for the tile
UV m_ul, m_ur, m_ll, m_lr;
/// <summary>
/// Coordinates at upper left edge of image
/// </summary>
public UV UL
{
get { return m_ul; }
set { m_ul = value; }
}
/// <summary>
/// Coordinates at upper right edge of image
/// </summary>
public UV UR
{
get { return m_ur; }
set { m_ur = value; }
}
/// <summary>
/// Coordinates at lower left edge of image
/// </summary>
public UV LL
{
get { return m_ll; }
set { m_ll = value; }
}
/// <summary>
/// Coordinates at lower right edge of image
/// </summary>
public UV LR
{
get { return m_lr; }
set { m_lr = value; }
}
//store the Vertical Exaggeration for when the mesh was created
//so when the VerticalExaggeration setting changes, it know which meshes to recreate
private float vertEx;
public float VertEx
{
get{return vertEx;}
}
private static Projection _proj;
private static double _layerRadius;
private static TerrainAccessor _terrainAccessor;
private static System.Drawing.Font _font;
private static Brush _brush;
private static GoogleMapsForm _veForm;
public static void Init(Projection proj, TerrainAccessor terrainAccessor, double layerRadius, GoogleMapsForm veForm)
{
_proj = proj;
_terrainAccessor = terrainAccessor;
_layerRadius = layerRadius;
_veForm = veForm;
_font = new System.Drawing.Font("Verdana", 15, FontStyle.Bold);
_brush = new SolidBrush(Color.Green);
}
//flag for if the tile should be disposed
private bool isNeeded = true;
public bool IsNeeded
{
get{return isNeeded;}
set{isNeeded = value;}
}
public bool IsEqual(int row, int col, int level)
{
bool retVal = false;
if(this.row == row && this.col == col && this.level == level)
{
retVal = true;
}
return retVal;
}
private int row;
private int col;
private int level;
public VeTile(int row, int col, int level)
{
this.row = row;
this.col = col;
this.level = level;
}
private Texture texture = null;
public Texture Texture
{
get{return texture;}
set{texture = value;}
}
private ArrayList alMetaData = new ArrayList();
private WebDownload download;
public float ProgressPercent;
private string textureName;
private DrawArgs drawArgs;
//private Downloader downloader;
public void GetTexture(DrawArgs drawArgs, int pixelsPerTile)
{
this.drawArgs = drawArgs;
string _datasetName = _veForm.GetDataSetName();
string _imageExtension = _veForm.GetImageExtension();
string _serverUri = ".ortho.tiles.GoogleMaps.net/tiles/";
string quadKey = TileToQuadKey(col, row, level);
string geurl1 = quadKey;//gemap
geurl1 = geurl1.Replace("0","q");
geurl1 = geurl1.Replace("1","r");
geurl1 = geurl1.Replace("2","t");
geurl1 = geurl1.Replace("3","s");
string geMapS = @"ge\t"+geurl1+ ".jpg";
string geHttpUrlS = "http://kh3.google.com/kh?v=7&t=t"+geurl1;
//TODO no clue what ?g= is
// string textureUrl = String.Concat(new object[] { "http://", _datasetName, quadKey[quadKey.Length - 1], _serverUri, _datasetName, quadKey, ".", _imageExtension, "?g=", 15 });
string textureUrl = geHttpUrlS;
if(_veForm.IsDebug == true)
{
//generate a DEBUG tile with metadata
MemoryStream ms;
//debug
Bitmap b = new Bitmap(pixelsPerTile, pixelsPerTile);
System.Drawing.Imaging.ImageFormat imageFormat;
//could download on my own from here and add metadata to the images before storing to cache
//Bitmap b = DownloadImage(url);
//string levelDir = CreateLevelDir(level);
//string rowDir = CreateRowDir(levelDir, row);
//alMetaData.Add("wwLevel : " + level.ToString());
alMetaData.Add("ww rowXcol : " + row.ToString() + "x" + col.ToString());
//alMetaData.Add("wwArcDist : " + arcDistance.ToString());
//alMetaData.Add("tileRange : " + tileRange.ToString());
//alMetaData.Add("latXlon : " + lat.ToString("###.###") + "x" + lon.ToString("###.###"));
//alMetaData.Add("lat : " + lat.ToString());
//alMetaData.Add("lon : " + lon.ToString());
alMetaData.Add("Google maps Level : " + level.ToString());
//alMetaData.Add("ve rowXcol : " + t_x.ToString() + "x" + t_y.ToString());
//alMetaData.Add("veArcDist : " + tileDistance.ToString());
//alMetaData.Add("sinLat : " + sinLat.ToString());
// string geurl2 = quadKey;//gemap
// geurl2 = geurl2.Replace("0","q");
// geurl2 = geurl2.Replace("1","r");
// geurl2 = geurl2.Replace("2","t");
// geurl2 = geurl2.Replace("3","s");
alMetaData.Add("quadKey t" + geurl1.ToString());
imageFormat = System.Drawing.Imaging.ImageFormat.Jpeg;
b = DecorateBitmap(b, _font, _brush, alMetaData);
//SaveBitmap(b, rowDir, row, col, _imageExtension, b.RawFormat); //, System.Drawing.Imaging.ImageFormat.Jpeg
//url = String.Empty;
ms = new MemoryStream();
b.Save(ms, imageFormat);
ms.Position = 0;
this.texture = TextureLoader.FromStream(drawArgs.device, ms);
ms.Close();
ms = null;
b.Dispose();
b = null;
}
else
{
//load a tile from file OR download it if not cached
string levelDir = CreateLevelDir(level, _veForm.WorldWindow.Cache.CacheDirectory);
string mapTypeDir = CreateMapTypeDir(levelDir, _datasetName);
string rowDir = CreateRowDir(mapTypeDir, row);
textureName = String.Empty; //= GetTextureName(rowDir, row, col, "dds");
if(_datasetName == "r")
{
textureName = GetTextureName(rowDir, row, col, "png");
}
else
{
textureName = GetTextureName(rowDir, row, col, "jpg");
}
if(File.Exists(textureName) == true)
{
this.texture = TextureLoader.FromFile(drawArgs.device, textureName);
}
else //download it
{
/*
//use WebDownload instead
downloader = new Downloader();
downloader.drawArgs = drawArgs;
downloader.textureName = textureName;
downloader.textureUrl = textureUrl;
downloader.veTile = this;
downloader.mapType = _datasetName;
ThreadStart ts = new ThreadStart(downloader.DownloadThread);
Thread t = new Thread(ts);
t.IsBackground = true;
t.Start();
*/
download = new WebDownload(textureUrl);
download.DownloadType = DownloadType.Unspecified;
download.SavedFilePath = textureName + ".tmp"; //?
download.ProgressCallback += new DownloadProgressHandler(UpdateProgress);
download.CompleteCallback += new DownloadCompleteHandler(DownloadComplete);
download.BackgroundDownloadFile();
}
}
}
void UpdateProgress( int pos, int total )
{
if(total==0)
{
// When server doesn't provide content-length,
//use this dummy value to at least show some progress.
total = 50*1024;
}
pos = pos % (total+1);
ProgressPercent = (float)pos/total;
}
private void DownloadComplete(WebDownload downloadInfo)
{
try
{
downloadInfo.Verify();
//m_quadTile.QuadTileArgs.NumberRetries = 0;
//TODO add back in logic to check for the no data tile?
//the logic was to not display that tile to at least show some data for the layers beneath VE
//or show the no data tile so they know that VE has not covered that area yet
//then just let those tiles get periodically deleted from cache for when VE updates
// Rename temp file to real name
File.Delete(textureName);
File.Move(downloadInfo.SavedFilePath, textureName);
// Make the quad tile reload the new image
//m_quadTile.DownloadRequest = null;
//m_quadTile.isInitialized = false;
this.texture = TextureLoader.FromFile(drawArgs.device, textureName);
}
catch(System.Net.WebException caught)
{
System.Net.HttpWebResponse response = caught.Response as System.Net.HttpWebResponse;
if(response!=null && response.StatusCode==System.Net.HttpStatusCode.NotFound)
{
using(File.Create(textureName + ".txt"))
{}
return;
}
//m_quadTile.QuadTileArgs.NumberRetries++;
}
catch
{
using(File.Create(textureName + ".txt"))
{}
if(File.Exists(downloadInfo.SavedFilePath))
File.Delete(downloadInfo.SavedFilePath);
}
finally
{
download.IsComplete = true;
//m_quadTile.QuadTileArgs.RemoveFromDownloadQueue(this);
//Immediately queue next download
//m_quadTile.QuadTileArgs.ServiceDownloadQueue();
}
}
public void AddMetaData(string metadata)
{
alMetaData.Add(metadata);
}
//for generating the debug bitmap
public Bitmap DecorateBitmap(Bitmap b, System.Drawing.Font font, Brush brush, ArrayList alMetadata)
{
if(alMetadata.Count > 0)
{
//if(b.RawFormat == System.Drawing.Imaging.ImageFormat.Png)
if(b.PixelFormat == System.Drawing.Imaging.PixelFormat.Format8bppIndexed)
{
MemoryStream ms = new MemoryStream();
b.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
b.Dispose();
b = null;
b = new Bitmap(256, 256);
b = (Bitmap) Bitmap.FromStream(ms);
ms.Close();
ms = null;
}
Graphics g = Graphics.FromImage(b); //fails for png files
g.Clear(Color.White);
g.DrawLine(Pens.Red, 0, 0, b.Width, 0);
g.DrawLine(Pens.Red, 0, 0, 0, b.Height);
string s = (string) alMetadata[0];
SizeF sizeF = g.MeasureString(s, font);
for(int i=0; i<alMetadata.Count; i++)
{
s = (string) alMetadata[i];
int x = 0;
int y = (int) (sizeF.Height * (i + 0));
g.DrawString(s, font, brush, x, y);
}
g.Dispose();
}
return b;
}
//convert VE row, col, level into key for URL
private static string TileToQuadKey(int tx, int ty, int zl)
{
string quad;
quad = "";
for (int i = zl; i > 0; i--)
{
int mask = 1 << (i - 1);
int cell = 0;
if ((tx & mask) != 0)
{
cell++;
}
if ((ty & mask) != 0)
{
cell += 2;
}
quad += cell;
}
return quad;
}
public string CreateLevelDir(int level, string cacheDirectoryRoot)
{
string levelDir = null;
//GoogleMaps.m_WorldWindow.Cache.CacheDirectory
string cacheDirectory = String.Format("{0}\\GoogleMaps", cacheDirectoryRoot);
if(Directory.Exists(cacheDirectory) == false)
{
Directory.CreateDirectory(cacheDirectory);
}
levelDir = cacheDirectory + @"\" + level.ToString();
if(Directory.Exists(levelDir) == false)
{
Directory.CreateDirectory(levelDir);
}
return levelDir;
}
public string CreateMapTypeDir(string levelDir, string mapType)
{
string mapTypeDir = levelDir + @"\" + mapType;
if(Directory.Exists(mapTypeDir) == false)
{
Directory.CreateDirectory(mapTypeDir);
}
return mapTypeDir;
}
public string CreateRowDir(string mapTypeDir, int row)
{
string rowDir = mapTypeDir + @"\" + row.ToString("0000");
if(Directory.Exists(rowDir) == false)
{
Directory.CreateDirectory(rowDir);
}
return rowDir;
}
public string GetTextureName(string rowDir, int row, int col, string textureExtension)
{
string textureName = rowDir + @"\" + row.ToString("0000") + "_" + col.ToString("0000") + "." + textureExtension;
return textureName;
}
public void SaveBitmap(Bitmap b, string rowDir, int row, int col, string imageExtension, System.Drawing.Imaging.ImageFormat format)
{
string bmpName = rowDir + @"\" + row.ToString("0000") + "_" + col.ToString("0000") + "." + imageExtension;
b.Save(bmpName, format);
//b.Save(bmpName); //, format
}
public void Reproject()
{
//TODO refactor from the VeLayer class
}
protected CustomVertex.PositionColoredTextured[] vertices;
public CustomVertex.PositionColoredTextured[] Vertices
{
get{return vertices;}
}
protected short[] indices;
public short[] Indices
{
get{return indices;}
}
protected int meshPointCount = 64;
private double North;
private double South;
private double West;
private double East;
//NOTE this is a mix from Mashi's Reproject and WW for terrain
public void CreateMesh(byte opacity, float verticalExaggeration)
{
this.vertEx = verticalExaggeration;
int opacityColor = System.Drawing.Color.FromArgb(opacity,0,0,0).ToArgb();
meshPointCount = 32; //64; //96 // How many vertices for each direction in mesh (total: n^2)
vertices = new CustomVertex.PositionColoredTextured[meshPointCount * meshPointCount];
int upperBound = meshPointCount - 1;
float scaleFactor = (float)1/upperBound;
//using(Projection proj = new Projection(m_projectionParameters))
//{
double uStep = (UR.U-UL.U)/upperBound;
double vStep = (UL.V-LL.V)/upperBound;
UV curUnprojected = new UV(UL.U,UL.V);
// figure out latrange (for terrain detail)
UV geoUL = _proj.Inverse(m_ul);
UV geoLR = _proj.Inverse(m_lr);
double latRange = (geoUL.U - geoLR.U)*180/Math.PI;
North = geoUL.V*180/Math.PI;
South = geoLR.V*180/Math.PI;
West = geoUL.U*180/Math.PI;
East = geoLR.U*180/Math.PI;
float meshBaseRadius = (float)_layerRadius;
float[,] heightData = null;
if(_terrainAccessor != null && _veForm.IsTerrainOn == true)
{
//does the +1 to help against tears between elevated tiles? - made it worse
//TODO not sure how to fix the tear between tiles caused by elevation?
TerrainTile tile = _terrainAccessor.GetElevationArray(North, South, West, East, meshPointCount);
heightData = tile.ElevationData;
tile.Dispose();
tile = null;
/*
// Calculate mesh base radius (bottom vertices)
float minimumElevation = float.MaxValue;
float maximumElevation = float.MinValue;
// Find minimum elevation to account for possible bathymetry
foreach(float _height in heightData)
{
if(_height < minimumElevation)
minimumElevation = _height;
if(_height > maximumElevation)
maximumElevation = _height;
}
minimumElevation *= verticalExaggeration;
maximumElevation *= verticalExaggeration;
if(minimumElevation > maximumElevation)
{
// Compensate for negative vertical exaggeration
float tmp = minimumElevation;
minimumElevation = maximumElevation;
maximumElevation = minimumElevation;
}
float overlap = 500 * verticalExaggeration; // 500m high tiles
// Radius of mesh bottom grid
meshBaseRadius = (float) _layerRadius + minimumElevation - overlap;
*/
}
UV geo;
Vector3 pos;
double height = 0;
for(int i = 0; i < meshPointCount; i++)
{
for(int j = 0; j < meshPointCount; j++)
{
geo = _proj.Inverse(curUnprojected);
// Radians -> Degrees
geo.U *= 180/Math.PI;
geo.V *= 180/Math.PI;
if(_terrainAccessor != null)
{
if(_veForm.IsTerrainOn == true)
{
height = heightData[i, j] * verticalExaggeration;
}
else
{
//original
height = verticalExaggeration * _terrainAccessor.GetElevationAt(geo.V, geo.U, upperBound / latRange);
}
}
pos = MathEngine.SphericalToCartesian(
geo.V,
geo.U,
_layerRadius + height);
vertices[i*meshPointCount + j].X = pos.X;
vertices[i*meshPointCount + j].Y = pos.Y;
vertices[i*meshPointCount + j].Z = pos.Z;
//double sinLat = Math.Sin(geo.V);
//vertices[i*meshPointCount + j].Z = (float) (pos.Z * sinLat);
vertices[i*meshPointCount + j].Tu = j*scaleFactor;
vertices[i*meshPointCount + j].Tv = i*scaleFactor;
vertices[i*meshPointCount + j].Color = opacityColor;
curUnprojected.U += uStep;
}
curUnprojected.U = UL.U;
curUnprojected.V -= vStep;
}
//}
indices = new short[2 * upperBound * upperBound * 3];
for(int i = 0; i < upperBound; i++)
{
for(int j = 0; j < upperBound; j++)
{
indices[(2*3*i*upperBound) + 6*j] = (short)(i*meshPointCount + j);
indices[(2*3*i*upperBound) + 6*j + 1] = (short)((i+1)*meshPointCount + j);
indices[(2*3*i*upperBound) + 6*j + 2] = (short)(i*meshPointCount + j+1);
indices[(2*3*i*upperBound) + 6*j + 3] = (short)(i*meshPointCount + j+1);
indices[(2*3*i*upperBound) + 6*j + 4] = (short)((i+1)*meshPointCount + j);
indices[(2*3*i*upperBound) + 6*j + 5] = (short)((i+1)*meshPointCount + j+1);
}
}
}
public void Dispose()
{
if(texture != null)
{
texture.Dispose();
texture = null;
}
if(download != null)
{
download.Dispose();
download = null;
}
if(vertices != null)
{
vertices = null;
}
if(indices != null)
{
indices = null;
}
if(downloadRectangle != null)
{
downloadRectangle = null;
}
GC.SuppressFinalize(this);
}
CustomVertex.PositionColored[] downloadRectangle = new CustomVertex.PositionColored[5];
public static void Render(DrawArgs drawArgs, bool disableZbuffer, ArrayList alVeTiles)
{
try
{
if(alVeTiles.Count <= 0)
return;
lock(alVeTiles.SyncRoot)
{
//setup device to render textures
if(disableZbuffer)
{
if(drawArgs.device.RenderState.ZBufferEnable)
drawArgs.device.RenderState.ZBufferEnable = false;
}
else
{
if(!drawArgs.device.RenderState.ZBufferEnable)
drawArgs.device.RenderState.ZBufferEnable = true;
}
drawArgs.device.VertexFormat = CustomVertex.PositionColoredTextured.Format;
drawArgs.device.TextureState[0].AlphaOperation = TextureOperation.Modulate;
drawArgs.device.TextureState[0].ColorOperation = TextureOperation.Add;
drawArgs.device.TextureState[0].AlphaArgument1 = TextureArgument.TextureColor;
//save index to tiles not downloaded yet
int notDownloadedIter = 0;
int [] notDownloaded = new int[alVeTiles.Count];
//render tiles that are downloaded
VeTile veTile;
for(int i=0; i<alVeTiles.Count; i++)
{
veTile = (VeTile) alVeTiles[i];
if(veTile.Texture == null) //not downloaded yet
{
notDownloaded[notDownloadedIter] = i;
notDownloadedIter++;
continue;
}
else
{
//NOTE to stop ripping?
drawArgs.device.Clear(ClearFlags.ZBuffer, 0, 1.0f, 0);
drawArgs.device.SetTexture(0, veTile.Texture);
drawArgs.device.DrawIndexedUserPrimitives(PrimitiveType.TriangleList, 0,
veTile.Vertices.Length, veTile.Indices.Length / 3, veTile.Indices, true, veTile.Vertices);
}
}
//now render the downloading tiles
drawArgs.device.RenderState.ZBufferEnable = false;
drawArgs.device.VertexFormat = CustomVertex.PositionColored.Format;
drawArgs.device.TextureState[0].ColorOperation = TextureOperation.Disable;
int tileIndex;
for(int i=0; i<notDownloadedIter; i++)
{
tileIndex = notDownloaded[i];
veTile = (VeTile) alVeTiles[tileIndex];
//TODO render progress bar indicator too?
veTile.RenderDownloadRectangle(drawArgs);
}
drawArgs.device.TextureState[0].ColorOperation = TextureOperation.SelectArg1;
drawArgs.device.VertexFormat = CustomVertex.PositionTextured.Format;
drawArgs.device.RenderState.ZBufferEnable = true;
}
}
catch(Exception ex)
{
string sex = ex.ToString();
Utility.Log.Write(ex);
}
finally
{
if(disableZbuffer)
drawArgs.device.RenderState.ZBufferEnable = true;
}
}
public void CreateDownloadRectangle(DrawArgs drawArgs, int color)
{
// Render terrain download rectangle
Vector3 northWestV = MathEngine.SphericalToCartesian((float)North, (float)West, _layerRadius);
Vector3 southWestV = MathEngine.SphericalToCartesian((float)South, (float)West, _layerRadius);
Vector3 northEastV = MathEngine.SphericalToCartesian((float)North, (float)East, _layerRadius);
Vector3 southEastV = MathEngine.SphericalToCartesian((float)South, (float)East, _layerRadius);
downloadRectangle[0].X = northWestV.X;
downloadRectangle[0].Y = northWestV.Y;
downloadRectangle[0].Z = northWestV.Z;
downloadRectangle[0].Color = color;
downloadRectangle[1].X = southWestV.X;
downloadRectangle[1].Y = southWestV.Y;
downloadRectangle[1].Z = southWestV.Z;
downloadRectangle[1].Color = color;
downloadRectangle[2].X = southEastV.X;
downloadRectangle[2].Y = southEastV.Y;
downloadRectangle[2].Z = southEastV.Z;
downloadRectangle[2].Color = color;
downloadRectangle[3].X = northEastV.X;
downloadRectangle[3].Y = northEastV.Y;
downloadRectangle[3].Z = northEastV.Z;
downloadRectangle[3].Color = color;
downloadRectangle[4].X = downloadRectangle[0].X;
downloadRectangle[4].Y = downloadRectangle[0].Y;
downloadRectangle[4].Z = downloadRectangle[0].Z;
downloadRectangle[4].Color = color;
}
public void RenderDownloadRectangle(DrawArgs drawArgs)
{
drawArgs.device.DrawUserPrimitives(PrimitiveType.LineStrip, 4, downloadRectangle);
}
}
#endregion
#region SEARCH
//from Jason Fuller's VE Mobile, via Reflector
//only slightly modified to use my basic PushPin structure
public class Search
{
private Search()
{
}
private static string DoSearchRequest(string searchParams)
{
string text1 = string.Empty;
HttpWebRequest request1 = (HttpWebRequest)WebRequest.Create("http://local.live.com/search.ashx");
request1.Method = "POST";
request1.ContentType = "application/x-www-form-urlencoded";
UTF8Encoding encoding1 = new UTF8Encoding();
byte[] buffer1 = encoding1.GetBytes(searchParams);
request1.ContentLength = buffer1.Length;
try
{
Stream stream1 = request1.GetRequestStream();
stream1.Write(buffer1, 0, buffer1.Length);
stream1.Close();
stream1 = null;
text1 = Search.GetSearchResults(request1);
}
catch (WebException)
{
}
return text1;
}
internal static string GetSearchResults(HttpWebRequest searchRequest)
{
string text1 = string.Empty;
HttpWebResponse response1 = (HttpWebResponse)searchRequest.GetResponse();
Cursor.Current = Cursors.WaitCursor;
Stream stream1 = response1.GetResponseStream();
Cursor.Current = Cursors.Default;
Encoding encoding1 = Encoding.GetEncoding("utf-8");
StreamReader reader1 = new StreamReader(stream1, encoding1);
char[] chArray1 = new char[0x100];
for (int num1 = reader1.Read(chArray1, 0, 0x100); num1 > 0; num1 = reader1.Read(chArray1, 0, 0x100))
{
string text2 = new string(chArray1, 0, num1);
text1 = text1 + text2;
}
reader1.Close();
reader1 = null;
response1.Close();
response1 = null;
return text1;
}
public static bool SearchForAddress(string address, out double lat1, out double long1, out double lat2, out double long2)
{
double num1;
long2 = num1 = 0;
long1 = num1 = num1;
lat2 = num1 = num1;
lat1 = num1;
string text1 = "a=&b=" + address + "&c=0.0&d=0.0&e=0.0&f=0.0&g=&i=&r=0";
string text2 = Search.DoSearchRequest(text1);
if ((text2 == null) || (text2 == string.Empty))
{
return false;
}
Regex regex1 = new Regex(@"SetViewport\((?<lat1>\S+),(?<long1>\S+),(?<lat2>\S+),(?<long2>\S+)\)");
Match match1 = regex1.Match(text2);
if (!match1.Success)
{
return false;
}
lat1 = double.Parse(match1.Groups["lat1"].Value);
long1 = double.Parse(match1.Groups["long1"].Value);
lat2 = double.Parse(match1.Groups["lat2"].Value);
long2 = double.Parse(match1.Groups["long2"].Value);
return true;
}
public static ArrayList SearchForBusiness(string business, double lat1, double lon1, double lat2, double lon2)
{
int num1 = 0;
ArrayList list1 = new ArrayList();
while (true)
{
bool flag1 = false;
string text2 = string.Concat(new object[] { "a=", business.Trim(), "&b=&c=", lat1, "&d=", lon1, "&e=", lat2, "&f=", lon2, "&g=", num1, "&i=0&r=false" });
string text1 = Search.DoSearchRequest(text2);
if ((text1 != null) && (text1 != string.Empty))
{
Regex regex1 = new Regex(@"VE_SearchResult\((?<id>[0-9]*),'(?<name>[^']*)','(?<address>[^']*)','(?<phone>[^']*)',(?<rating>[^,]*),'(?<type>[^']*)',(?<latitude>[^,]*),(?<longitude>[^,)]*)\)");
MatchCollection collection1 = regex1.Matches(text1);
foreach (Match match1 in collection1)
{
PushPin pushPin = new PushPin();
pushPin.Name = match1.Groups["name"].Value;
pushPin.Address = match1.Groups["address"].Value;
pushPin.Phone = match1.Groups["phone"].Value;
pushPin.Latitude = double.Parse(match1.Groups["latitude"].Value);
pushPin.Longitude = double.Parse(match1.Groups["longitude"].Value);
list1.Add(pushPin);
}
num1 += 10;
regex1 = new Regex(@"true,''\);$");
if (regex1.IsMatch(text1))
{
flag1 = true;
}
}
if (!flag1 || (list1.Count >= 50))
{
return list1;
}
}
}
}
//TODO ultimately the PushPin class should be replaced with the use of the WW Icon class
public class PushPin
{
public string Name;
public string Address;
public string Phone;
public double Latitude;
public double Longitude;
}
#endregion
#region PROJ.4
//this code is Mashi's pInvoke wrapper over Proj.4
//i didn't make any modifications to it
//----------------------------------------------------------------------------
// : Reproject images on the fly
// : 1.0
// : Reproject images on the fly using nowak's "reproject on GPU technique"
// : Bjorn Reppen aka "Mashi"
// : http://www.mashiharu.com
// :
//----------------------------------------------------------------------------
// This file is in the Public Domain, and comes with no warranty.
/// <summary>
/// Sorry for lack of description, but this struct is kinda difficult
/// to describe since it supports so many coordinate systems.
/// </summary>
[StructLayout(LayoutKind.Sequential)]
public struct UV
{
public double U;
public double V;
public UV(double u, double v)
{
this.U = u;
this.V = v;
}
}
/// <summary>
/// C# wrapper for proj.4 projection filter
/// http://proj.maptools.org/
/// </summary>
public class Projection : IDisposable
{
IntPtr projPJ;
[DllImport("proj.dll")]
static extern IntPtr pj_init(int argc, string[] args);
[DllImport("proj.dll")]
static extern string pj_free(IntPtr projPJ);
[DllImport("proj.dll")]
static extern UV pj_fwd(UV uv, IntPtr projPJ);
/// <summary>
/// XY -> Lat/lon
/// </summary>
/// <param name="uv"></param>
/// <param name="projPJ"></param>
/// <returns></returns>
[DllImport("proj.dll")]
static extern UV pj_inv(UV uv, IntPtr projPJ);
/// <summary>
/// Constructor.
/// </summary>
/// <param name="initParameters">Proj.4 style list of options.
/// <sample>new string[]{ "proj=utm", "ellps=WGS84", "no.defs", "zone=32" }</sample>
/// </param>
public Projection(string[] initParameters)
{
projPJ = pj_init(initParameters.Length, initParameters);
if (projPJ == IntPtr.Zero)
throw new ApplicationException("Projection initialization failed.");
}
/// <summary>
/// Forward (Go from specified projection to lat/lon)
/// </summary>
/// <param name="uv"></param>
/// <returns></returns>
public UV Forward(UV uv)
{
return pj_fwd(uv, projPJ);
}
/// <summary>
/// Inverse (Go from lat/lon to specified projection)
/// </summary>
/// <param name="uv"></param>
/// <returns></returns>
public UV Inverse(UV uv)
{
return pj_inv(uv, projPJ);
}
public void Dispose()
{
if (projPJ != IntPtr.Zero)
{
pj_free(projPJ);
projPJ = IntPtr.Zero;
}
}
}
#endregion
#region DOWNLOADER
//this code was deprecated to use the WW WebDownload class
/*
public class Downloader
{
public string textureUrl;
public string textureName;
public DrawArgs drawArgs;
public VeTile veTile;
public string mapType;
public void DownloadThread()
{
MemoryStream ms = DownloadImageStream(textureUrl);
if(ms == null)
{
return;
}
//make sure it is not the bad tile
bool badTile = false;
if(VeReprojectTilesLayer.BadTileSize != -1)
{
if(ms.Length == VeReprojectTilesLayer.BadTileSize)
{
if(VeReprojectTilesLayer.IsBadTile(ms) == true)
{
badTile = true;
}
}
}
if(badTile == false)
{
veTile.Texture = TextureLoader.FromStream(drawArgs.device, ms);
//now cache it
//.Dds files are fast, but too big
if(World.Settings.ConvertDownloadedImagesToDds == true)
{
//default value is true, so i'm going to ignore
//TextureLoader.Save(textureName, ImageFileFormat.Dds, veTile.Texture);
}
if(mapType == "r")
{
TextureLoader.Save(textureName, ImageFileFormat.Png, veTile.Texture);
}
else
{
TextureLoader.Save(textureName, ImageFileFormat.Jpg, veTile.Texture);
}
}
ms.Close();
ms = null;
}
public MemoryStream DownloadImageStream(string url)
{
MemoryStream ms = null;
HttpWebResponse hwResp = null;
Stream s = null;
try
{
HttpWebRequest hwReq = (HttpWebRequest) WebRequest.Create(url);
hwReq.UserAgent = "NASA WorldWind 1.3.3.1";
hwReq.Timeout = 5000; //5 second timeout
hwResp = (HttpWebResponse) hwReq.GetResponse();
s = hwResp.GetResponseStream();
ms = new MemoryStream();
byte [] buffer = new byte[1024 * 10];
int totalRead = 0;
int iterRead = 0;
do
{
iterRead = s.Read(buffer, 0, buffer.Length);
totalRead = totalRead + iterRead;
ms.Write(buffer, 0, iterRead);
}
while(iterRead > 0);
}
catch(Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
finally
{
if(s != null)
{
s.Close();
s = null;
}
if(hwResp != null)
{
hwResp.Close();
hwResp = null;
}
}
if(ms != null)
{
ms.Position = 0;
}
return ms;
}
}
*/
#endregion
}