protected override void BuildIconTexture(DrawArgs drawArgs)
{
base.BuildIconTexture(drawArgs);
try
{
// if secondary icon enabled
if (m_iconTexture2Show && m_iconTexture2Name.Trim() != String.Empty)
{
if (m_iconTexture2 != null)
{
m_iconTexture2.ReferenceCount--;
}
m_iconTexture2 = (IconTexture)DrawArgs.Textures[m_iconTexture2Name];
if (m_iconTexture2 == null)
{
m_iconTexture2 = new IconTexture(drawArgs.device, m_iconTexture2Name);
DrawArgs.Textures.Add(m_iconTexture2Name, m_iconTexture2);
}
if (m_iconTexture2 != null)
{
m_iconTexture2.ReferenceCount++;
}
}
// if teritary icon enabled
if (m_iconTexture3Show && m_iconTexture3Name.Trim() != String.Empty)
{
if (m_iconTexture3 != null)
{
m_iconTexture3.ReferenceCount--;
}
m_iconTexture3 = (IconTexture)DrawArgs.Textures[m_iconTexture3Name];
if (m_iconTexture3 == null)
{
m_iconTexture3 = new IconTexture(drawArgs.device, m_iconTexture3Name);
DrawArgs.Textures.Add(m_iconTexture3Name, m_iconTexture3);
}
if (m_iconTexture3 != null)
{
m_iconTexture3.ReferenceCount++;
}
}
}
catch (Exception ex)
{
System.Console.WriteLine(ex.Message.ToString());
}
m_newTexture = false;
}
public override void Dispose()
{
try
{
// call rol dispose to get all the children disposed first
base.Dispose();
// remove any textures no longer being used.
if (DrawArgs.Textures != null)
{
List <object> removeList = new List <object>();
foreach (object key in DrawArgs.Textures.Keys)
{
IconTexture iconTexture = (IconTexture)DrawArgs.Textures[key];
if (iconTexture.ReferenceCount <= 0)
{
removeList.Add(key);
}
}
foreach (object key in removeList)
{
IconTexture iconTexture = (IconTexture)DrawArgs.Textures[key];
DrawArgs.Textures.Remove(key);
iconTexture.Dispose();
}
}
if (m_sprite != null)
{
m_sprite.Dispose();
m_sprite = null;
}
if (refreshTimer != null)
{
refreshTimer.Stop();
refreshTimer.Dispose();
refreshTimer = null;
}
}
catch (Exception ex)
{
System.Console.WriteLine(ex.Message.ToString());
}
}
/// <summary>
/// Draw the icon
/// </summary>
//[Obsolete]
//protected virtual void Render(DrawArgs drawArgs, Icon icon, Vector3 projectedPoint)
//{
// if (!icon.isInitialized)
// icon.Initialize(drawArgs);
// if (!drawArgs.WorldCamera.ViewFrustum.ContainsPoint(icon.Position))
// return;
// // Check icons for within "visual" range
// double distanceToIcon = Vector3.Length(icon.Position - drawArgs.WorldCamera.Position);
// if (distanceToIcon > icon.MaximumDisplayDistance)
// return;
// if (distanceToIcon < icon.MinimumDisplayDistance)
// return;
// //Respect icon set temporal extents
// if (TimeKeeper.CurrentTimeUtc < EarliestTime || TimeKeeper.CurrentTimeUtc > LatestTime)
// return;
// IconTexture iconTexture = GetTexture(icon);
// bool isMouseOver = icon == mouseOverIcon;
// //Show description for normal Icons at the bottom
// //of the page
// if (isMouseOver) // && !icon.IsKMLIcon)
// {
// // Mouse is over
// isMouseOver = true;
// if (icon.isSelectable)
// DrawArgs.MouseCursor = CursorType.Hand;
// string description = icon.Description;
// if (description == null)
// description = icon.ClickableActionURL;
// if (description != null)
// {
// // Render description field
// DrawTextFormat format = DrawTextFormat.NoClip | DrawTextFormat.WordBreak | DrawTextFormat.Bottom;
// int left = 10;
// if (World.Settings.showLayerManager)
// left += World.Settings.layerManagerWidth;
// Rectangle rect = Rectangle.FromLTRB(left, 10, drawArgs.screenWidth - 10, drawArgs.screenHeight - 10);
// // Draw outline
// drawArgs.defaultDrawingFont.DrawText(
// m_sprite, description,
// rect,
// format, 0xb0 << 24);
// rect.Offset(2, 0);
// drawArgs.defaultDrawingFont.DrawText(
// m_sprite, description,
// rect,
// format, 0xb0 << 24);
// rect.Offset(0, 2);
// drawArgs.defaultDrawingFont.DrawText(
// m_sprite, description,
// rect,
// format, 0xb0 << 24);
// rect.Offset(-2, 0);
// drawArgs.defaultDrawingFont.DrawText(
// m_sprite, description,
// rect,
// format, 0xb0 << 24);
// // Draw description
// rect.Offset(1, -1);
// drawArgs.defaultDrawingFont.DrawText(
// m_sprite, description,
// rect,
// format, descriptionColor);
// }
// }
// int color = isMouseOver ? hotColor : normalColor;
// if (iconTexture == null || isMouseOver || icon.NameAlwaysVisible)
// {
// // Render label
// if (icon.Name != null)
// {
// // Render name field
// const int labelWidth = 1000; // Dummy value needed for centering the text
// if (iconTexture == null)
// {
// // Center over target as we have no bitmap
// Rectangle rect = new Rectangle(
// (int)projectedPoint.X - (labelWidth >> 1),
// (int)(projectedPoint.Y - (drawArgs.defaultDrawingFont.Description.Height >> 1)),
// labelWidth,
// drawArgs.screenHeight);
// drawArgs.defaultDrawingFont.DrawText(m_sprite, icon.Name, rect, DrawTextFormat.Center, color);
// }
// else
// {
// // Adjust text to make room for icon
// int spacing = (int)(icon.Width * 0.3f);
// if (spacing > 10)
// spacing = 10;
// int offsetForIcon = (icon.Width >> 1) + spacing;
// Rectangle rect = new Rectangle(
// (int)projectedPoint.X + offsetForIcon,
// (int)(projectedPoint.Y - (drawArgs.defaultDrawingFont.Description.Height >> 1)),
// labelWidth,
// drawArgs.screenHeight);
// drawArgs.defaultDrawingFont.DrawText(m_sprite, icon.Name, rect, DrawTextFormat.WordBreak, color);
// }
// }
// }
// if (iconTexture != null)
// {
// // Render icon
// float factor = 1;
// //Do Altitude depedent scaling for KMLIcons
// //if(icon.IsKMLIcon)
// // if (drawArgs.WorldCamera.Altitude > MinIconZoomDistance)
// // factor -= (float)((drawArgs.WorldCamera.Altitude - MinIconZoomDistance) / drawArgs.WorldCamera.Altitude);
// float xscale = factor * ((float)icon.Width / iconTexture.Width);
// float yscale = factor * ((float)icon.Height / iconTexture.Height);
// m_sprite.Transform = Matrix.Scaling(xscale, yscale, 0);
// if (icon.IsRotated)
// m_sprite.Transform *= Matrix.RotationZ((float)icon.Rotation.Radians - (float)drawArgs.WorldCamera.Heading.Radians);
// m_sprite.Transform *= Matrix.Translation(projectedPoint.X, projectedPoint.Y, 0);
// m_sprite.Draw(iconTexture.Texture,
// new Vector3(iconTexture.Width >> 1, iconTexture.Height >> 1, 0),
// Vector3.Empty,
// color);
// // Reset transform to prepare for text rendering later
// m_sprite.Transform = Matrix.Identity;
// }
//}
/// <summary>
/// Retrieve an icon's texture
/// </summary>
protected IconTexture GetTexture(Icon icon)
{
object key = null;
if (icon.Image == null)
{
key = icon.TextureFileName;
}
else
{
key = icon.Image;
}
if (key == null)
{
return(null);
}
IconTexture res = (IconTexture)DrawArgs.Textures[key];
return(res);
}
/// <summary>
/// Retrieve an icon's texture
/// </summary>
protected IconTexture GetTexture(Icon icon)
{
object key = null;
if (icon.Image == null)
{
key = (icon.TextureFileName.ToLower().StartsWith("http://") ? icon.SaveFilePath : icon.TextureFileName);
}
else
{
key = icon.Image;
}
if (key == null)
{
return(null);
}
IconTexture res = (IconTexture)m_textures[key];
return(res);
}
public override void Initialize(DrawArgs drawArgs)
{
if (!isOn)
{
return;
}
if (!isInitialized)
{
string textureFilePath = Path.Combine(Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), @"Data\Icons\sol_wh.gif");
m_pointTexture = new IconTexture(drawArgs.device, textureFilePath);
// This could be off since the texture is scaled
SelectionRectangle = new Rectangle(0, 0, m_pointTexture.Width, m_pointTexture.Height);
// Center the box at (0,0)
SelectionRectangle.Offset(-this.SelectionRectangle.Width / 2, -this.SelectionRectangle.Height / 2);
}
isInitialized = true;
}
/// <summary>
/// Draw the icon
/// </summary>
protected virtual void Render(DrawArgs drawArgs, Icon icon, Vector3 projectedPoint)
{
if (!icon.isInitialized)
{
icon.Initialize(drawArgs);
}
if (!drawArgs.WorldCamera.ViewFrustum.ContainsPoint(icon.Position))
{
return;
}
// Check icons for within "visual" range
double distanceToIcon = Vector3.Length(icon.Position - drawArgs.WorldCamera.Position);
if (distanceToIcon > icon.MaximumDisplayDistance)
{
return;
}
if (distanceToIcon < icon.MinimumDisplayDistance)
{
return;
}
IconTexture iconTexture = GetTexture(icon);
bool isMouseOver = icon == mouseOverIcon;
if (isMouseOver)
{
// Mouse is over
isMouseOver = true;
if (icon.isSelectable)
{
DrawArgs.MouseCursor = CursorType.Hand;
}
string description = icon.Description;
if (description == null)
{
description = icon.ClickableActionURL;
}
if (description != null)
{
// Render description field
DrawTextFormat format = DrawTextFormat.NoClip | DrawTextFormat.WordBreak | DrawTextFormat.Bottom;
int left = 10;
if (World.Settings.showLayerManager)
{
left += World.Settings.layerManagerWidth;
}
Rectangle rect = Rectangle.FromLTRB(left, 10, drawArgs.screenWidth - 10, drawArgs.screenHeight - 10);
// Draw outline
drawArgs.defaultDrawingFont.DrawText(
m_sprite, description,
rect,
format, 0xb0 << 24);
rect.Offset(2, 0);
drawArgs.defaultDrawingFont.DrawText(
m_sprite, description,
rect,
format, 0xb0 << 24);
rect.Offset(0, 2);
drawArgs.defaultDrawingFont.DrawText(
m_sprite, description,
rect,
format, 0xb0 << 24);
rect.Offset(-2, 0);
drawArgs.defaultDrawingFont.DrawText(
m_sprite, description,
rect,
format, 0xb0 << 24);
// Draw description
rect.Offset(1, -1);
drawArgs.defaultDrawingFont.DrawText(
m_sprite, description,
rect,
format, descriptionColor);
}
}
int color = isMouseOver ? hotColor : normalColor;
if (iconTexture == null || isMouseOver || icon.NameAlwaysVisible)
{
// Render label
if (icon.Name != null)
{
// Render name field
const int labelWidth = 1000; // Dummy value needed for centering the text
if (iconTexture == null)
{
// Center over target as we have no bitmap
Rectangle rect = new Rectangle(
(int)projectedPoint.X - (labelWidth >> 1),
(int)(projectedPoint.Y - (drawArgs.defaultDrawingFont.Description.Height >> 1)),
labelWidth,
drawArgs.screenHeight);
drawArgs.defaultDrawingFont.DrawText(m_sprite, icon.Name, rect, DrawTextFormat.Center, color);
}
else
{
// Adjust text to make room for icon
int spacing = (int)(icon.Width * 0.3f);
if (spacing > 10)
{
spacing = 10;
}
int offsetForIcon = (icon.Width >> 1) + spacing;
Rectangle rect = new Rectangle(
(int)projectedPoint.X + offsetForIcon,
(int)(projectedPoint.Y - (drawArgs.defaultDrawingFont.Description.Height >> 1)),
labelWidth,
drawArgs.screenHeight);
drawArgs.defaultDrawingFont.DrawText(m_sprite, icon.Name, rect, DrawTextFormat.WordBreak, color);
}
}
}
if (iconTexture != null)
{
// Render icon
float xscale = (float)icon.Width / iconTexture.Width;
float yscale = (float)icon.Height / iconTexture.Height;
m_sprite.Transform = Matrix.Scaling(xscale, yscale, 0);
if (icon.IsRotated)
{
m_sprite.Transform *= Matrix.RotationZ((float)icon.Rotation.Radians - (float)drawArgs.WorldCamera.Heading.Radians);
}
m_sprite.Transform *= Matrix.Translation(projectedPoint.X, projectedPoint.Y, 0);
m_sprite.Draw(iconTexture.Texture,
new Vector3(iconTexture.Width >> 1, iconTexture.Height >> 1, 0),
Vector3.Empty,
color);
// Reset transform to prepare for text rendering later
m_sprite.Transform = Matrix.Identity;
}
}
public override void Initialize(DrawArgs drawArgs)
{
if (!isOn)
{
return;
}
if (m_sprite != null)
{
m_sprite.Dispose();
m_sprite = null;
}
m_sprite = new Sprite(drawArgs.device);
System.TimeSpan smallestRefreshInterval = System.TimeSpan.MaxValue;
// Load all textures
foreach (RenderableObject ro in m_children)
{
Icon icon = ro as Icon;
if (icon == null)
{
// Child is not an icon
if (ro.IsOn)
{
ro.Initialize(drawArgs);
}
continue;
}
if (icon.RefreshInterval.TotalMilliseconds != 0 && icon.RefreshInterval != TimeSpan.MaxValue && icon.RefreshInterval < smallestRefreshInterval)
{
smallestRefreshInterval = icon.RefreshInterval;
}
// Child is an icon
icon.Initialize(drawArgs);
object key = null;
IconTexture iconTexture = null;
if (icon.TextureFileName != null && icon.TextureFileName.Length > 0)
{
if (icon.TextureFileName.ToLower().StartsWith("http://") && icon.SaveFilePath != null)
{
//download it
try
{
WorldWind.Net.WebDownload webDownload = new WorldWind.Net.WebDownload(icon.TextureFileName);
webDownload.DownloadType = WorldWind.Net.DownloadType.Unspecified;
System.IO.FileInfo saveFile = new System.IO.FileInfo(icon.SaveFilePath);
if (!saveFile.Directory.Exists)
{
saveFile.Directory.Create();
}
webDownload.DownloadFile(saveFile.FullName);
}
catch {}
iconTexture = (IconTexture)m_textures[icon.SaveFilePath];
if (iconTexture == null)
{
key = icon.SaveFilePath;
iconTexture = new IconTexture(drawArgs.device, icon.SaveFilePath);
}
}
else
{
// Icon image from file
iconTexture = (IconTexture)m_textures[icon.TextureFileName];
if (iconTexture == null)
{
key = icon.TextureFileName;
iconTexture = new IconTexture(drawArgs.device, icon.TextureFileName);
}
}
}
else
{
// Icon image from bitmap
if (icon.Image != null)
{
iconTexture = (IconTexture)m_textures[icon.Image];
if (iconTexture == null)
{
// Create new texture from image
key = icon.Image;
iconTexture = new IconTexture(drawArgs.device, icon.Image);
}
}
}
if (iconTexture == null)
{
// No texture set
continue;
}
if (key != null)
{
// New texture, cache it
m_textures.Add(key, iconTexture);
// Use default dimensions if not set
if (icon.Width == 0)
{
icon.Width = iconTexture.Width;
}
if (icon.Height == 0)
{
icon.Height = iconTexture.Height;
}
}
}
// Compute mouse over bounding boxes
foreach (RenderableObject ro in m_children)
{
Icon icon = ro as Icon;
if (icon == null)
{
// Child is not an icon
continue;
}
if (GetTexture(icon) == null)
{
// Label only
icon.SelectionRectangle = drawArgs.defaultDrawingFont.MeasureString(null, icon.Name, DrawTextFormat.None, 0);
}
else
{
// Icon only
icon.SelectionRectangle = new Rectangle(0, 0, icon.Width, icon.Height);
}
// Center the box at (0,0)
icon.SelectionRectangle.Offset(-icon.SelectionRectangle.Width / 2, -icon.SelectionRectangle.Height / 2);
}
if (refreshTimer == null && smallestRefreshInterval != TimeSpan.MaxValue)
{
refreshTimer = new System.Timers.Timer(smallestRefreshInterval.TotalMilliseconds);
refreshTimer.Elapsed += new System.Timers.ElapsedEventHandler(refreshTimer_Elapsed);
refreshTimer.Start();
}
isInitialized = true;
}
private void refreshTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
if (isUpdating)
{
return;
}
isUpdating = true;
try
{
for (int i = 0; i < this.ChildObjects.Count; i++)
{
RenderableObject ro = (RenderableObject)this.ChildObjects[i];
if (ro != null && ro.IsOn && ro is Icon)
{
Icon icon = (Icon)ro;
if (icon.RefreshInterval == TimeSpan.MaxValue || icon.LastRefresh > System.DateTime.Now - icon.RefreshInterval)
{
continue;
}
object key = null;
IconTexture iconTexture = null;
if (icon.TextureFileName != null && icon.TextureFileName.Length > 0)
{
iconTexture = (IconTexture)DrawArgs.Textures[icon.TextureFileName];
if (iconTexture != null)
{
iconTexture.UpdateTexture(DrawArgs.Device, icon.TextureFileName);
}
else
{
key = icon.TextureFileName;
iconTexture = new IconTexture(DrawArgs.Device, icon.TextureFileName);
iconTexture.ReferenceCount++;
// New texture, cache it
DrawArgs.Textures.Add(key, iconTexture);
// Use default dimensions if not set
if (icon.Width == 0)
{
icon.Width = iconTexture.Width;
}
if (icon.Height == 0)
{
icon.Height = iconTexture.Height;
}
}
}
else
{
// Icon image from bitmap
if (icon.Image != null)
{
iconTexture = (IconTexture)DrawArgs.Textures[icon.Image];
if (iconTexture != null)
{
IconTexture tempTexture = iconTexture;
DrawArgs.Textures[icon.SaveFilePath] = new IconTexture(DrawArgs.Device, icon.Image);
tempTexture.Dispose();
}
else
{
key = icon.SaveFilePath;
iconTexture = new IconTexture(DrawArgs.Device, icon.Image);
// New texture, cache it
DrawArgs.Textures.Add(key, iconTexture);
// Use default dimensions if not set
if (icon.Width == 0)
{
icon.Width = iconTexture.Width;
}
if (icon.Height == 0)
{
icon.Height = iconTexture.Height;
}
}
}
}
icon.LastRefresh = System.DateTime.Now;
}
}
}
catch { }
finally
{
isUpdating = false;
}
}
/// <summary>
/// Builds the icon texture based on the saved texturefile name
/// </summary>
/// <param name="drawArgs"></param>
protected virtual void BuildIconTexture(DrawArgs drawArgs)
{
try
{
object key = null;
if (m_iconTexture != null)
{
m_iconTexture.ReferenceCount--;
}
if ((TextureFileName != null) && (TextureFileName.Trim() != String.Empty))
{
// Icon image from file
m_iconTexture = (IconTexture)DrawArgs.Textures[TextureFileName];
if (m_iconTexture == null)
{
key = TextureFileName;
m_iconTexture = new IconTexture(drawArgs.device, TextureFileName);
}
}
else
{
// Icon image from bitmap
if (this.m_image != null)
{
m_iconTexture = (IconTexture)DrawArgs.Textures[this.m_image];
if (m_iconTexture == null)
{
// Create new texture from image
key = this.m_image;
m_iconTexture = new IconTexture(drawArgs.device, this.m_image);
}
}
}
if (m_iconTexture != null)
{
m_iconTexture.ReferenceCount++;
if (key != null)
{
// New texture, cache it
DrawArgs.Textures.Add(key, m_iconTexture);
}
// Use default dimensions if not set
if (this.Width == 0)
this.Width = m_iconTexture.Width;
if (this.Height == 0)
this.Height = m_iconTexture.Height;
}
// Compute mouse over bounding boxes
if (m_iconTexture == null)
{
// Label only
this.SelectionRectangle = drawArgs.defaultDrawingFont.MeasureString(null, this.Name, DrawTextFormat.None, 0);
}
else
{
// Icon only
this.SelectionRectangle = new Rectangle(0, 0, this.Width, this.Height);
}
// Center the box at (0,0)
this.SelectionRectangle.Offset(-this.SelectionRectangle.Width / 2, -this.SelectionRectangle.Height / 2);
if (m_iconTexture != null)
{
this.XScale = (float)this.Width / m_iconTexture.Width;
this.YScale = (float)this.Height / m_iconTexture.Height;
}
else
{
this.XScale = 1.0f;
this.YScale = 1.0f;
}
}
catch (Exception ex)
{
System.Console.WriteLine(ex.Message.ToString());
}
m_newTexture = false;
}
private void refreshTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
if(isUpdating)
return;
isUpdating = true;
try
{
for(int i = 0; i < this.ChildObjects.Count; i++)
{
RenderableObject ro = (RenderableObject)this.ChildObjects[i];
if(ro != null && ro.IsOn && ro is Icon)
{
Icon icon = (Icon)ro;
if(icon.RefreshInterval == TimeSpan.MaxValue || icon.LastRefresh > System.DateTime.Now - icon.RefreshInterval)
continue;
object key = null;
IconTexture iconTexture = null;
if(icon.TextureFileName != null && icon.TextureFileName.Length > 0)
{
if(icon.TextureFileName.ToLower().StartsWith("http://") && icon.SaveFilePath != null)
{
//download it
try
{
WorldWind.Net.WebDownload webDownload = new WorldWind.Net.WebDownload(icon.TextureFileName);
webDownload.DownloadType = WorldWind.Net.DownloadType.Unspecified;
System.IO.FileInfo saveFile = new System.IO.FileInfo(icon.SaveFilePath);
if(!saveFile.Directory.Exists)
saveFile.Directory.Create();
webDownload.DownloadFile(saveFile.FullName);
}
catch{}
iconTexture = (IconTexture)m_textures[icon.SaveFilePath];
if(iconTexture != null)
{
IconTexture tempTexture = iconTexture;
m_textures[icon.SaveFilePath] = new IconTexture( DrawArgs.Device, icon.SaveFilePath );
tempTexture.Dispose();
}
else
{
key = icon.SaveFilePath;
iconTexture = new IconTexture( DrawArgs.Device, icon.SaveFilePath );
// New texture, cache it
m_textures.Add(key, iconTexture);
// Use default dimensions if not set
if(icon.Width==0)
icon.Width = iconTexture.Width;
if(icon.Height==0)
icon.Height = iconTexture.Height;
}
}
else
{
// Icon image from file
iconTexture = (IconTexture)m_textures[icon.TextureFileName];
if(iconTexture != null)
{
IconTexture tempTexture = iconTexture;
m_textures[icon.SaveFilePath] = new IconTexture( DrawArgs.Device, icon.TextureFileName );
tempTexture.Dispose();
}
else
{
key = icon.SaveFilePath;
iconTexture = new IconTexture( DrawArgs.Device, icon.TextureFileName );
// New texture, cache it
m_textures.Add(key, iconTexture);
// Use default dimensions if not set
if(icon.Width==0)
icon.Width = iconTexture.Width;
if(icon.Height==0)
icon.Height = iconTexture.Height;
}
}
}
else
{
// Icon image from bitmap
if(icon.Image != null)
{
iconTexture = (IconTexture)m_textures[icon.Image];
if(iconTexture != null)
{
IconTexture tempTexture = iconTexture;
m_textures[icon.SaveFilePath] = new IconTexture( DrawArgs.Device, icon.Image );
tempTexture.Dispose();
}
else
{
key = icon.SaveFilePath;
iconTexture = new IconTexture( DrawArgs.Device, icon.Image );
// New texture, cache it
m_textures.Add(key, iconTexture);
// Use default dimensions if not set
if(icon.Width==0)
icon.Width = iconTexture.Width;
if(icon.Height==0)
icon.Height = iconTexture.Height;
}
}
}
icon.LastRefresh = System.DateTime.Now;
}
}
}
catch{}
finally
{
isUpdating = false;
}
}
public override void Initialize(DrawArgs drawArgs)
{
if(!isOn)
return;
if(m_sprite != null)
{
m_sprite.Dispose();
m_sprite = null;
}
m_sprite = new Sprite(drawArgs.device);
System.TimeSpan smallestRefreshInterval = System.TimeSpan.MaxValue;
// Load all textures
foreach(RenderableObject ro in m_children)
{
Icon icon = ro as Icon;
if(icon==null)
{
// Child is not an icon
if(ro.IsOn)
ro.Initialize(drawArgs);
continue;
}
if(icon.RefreshInterval.TotalMilliseconds != 0 && icon.RefreshInterval != TimeSpan.MaxValue && icon.RefreshInterval < smallestRefreshInterval)
smallestRefreshInterval = icon.RefreshInterval;
// Child is an icon
icon.Initialize(drawArgs);
object key = null;
IconTexture iconTexture = null;
if(icon.TextureFileName != null && icon.TextureFileName.Length > 0)
{
if(icon.TextureFileName.ToLower().StartsWith("http://") && icon.SaveFilePath != null)
{
//download it
try
{
WorldWind.Net.WebDownload webDownload = new WorldWind.Net.WebDownload(icon.TextureFileName);
webDownload.DownloadType = WorldWind.Net.DownloadType.Unspecified;
System.IO.FileInfo saveFile = new System.IO.FileInfo(icon.SaveFilePath);
if(!saveFile.Directory.Exists)
saveFile.Directory.Create();
webDownload.DownloadFile(saveFile.FullName);
}
catch{}
iconTexture = (IconTexture)m_textures[icon.SaveFilePath];
if(iconTexture==null)
{
key = icon.SaveFilePath;
iconTexture = new IconTexture( drawArgs.device, icon.SaveFilePath );
}
}
else
{
// Icon image from file
iconTexture = (IconTexture)m_textures[icon.TextureFileName];
if(iconTexture==null)
{
key = icon.TextureFileName;
iconTexture = new IconTexture( drawArgs.device, icon.TextureFileName );
}
}
}
else
{
// Icon image from bitmap
if(icon.Image != null)
{
iconTexture = (IconTexture)m_textures[icon.Image];
if(iconTexture==null)
{
// Create new texture from image
key = icon.Image;
iconTexture = new IconTexture( drawArgs.device, icon.Image);
}
}
}
if(iconTexture==null)
// No texture set
continue;
if(key!=null)
{
// New texture, cache it
m_textures.Add(key, iconTexture);
// Use default dimensions if not set
if(icon.Width==0)
icon.Width = iconTexture.Width;
if(icon.Height==0)
icon.Height = iconTexture.Height;
}
}
// Compute mouse over bounding boxes
foreach(RenderableObject ro in m_children)
{
Icon icon = ro as Icon;
if(icon==null)
// Child is not an icon
continue;
if(GetTexture(icon)==null)
{
// Label only
icon.SelectionRectangle = drawArgs.defaultDrawingFont.MeasureString(null, icon.Name, DrawTextFormat.None, 0);
}
else
{
// Icon only
icon.SelectionRectangle = new Rectangle( 0,0,icon.Width, icon.Height );
}
// Center the box at (0,0)
icon.SelectionRectangle.Offset(-icon.SelectionRectangle.Width/2, -icon.SelectionRectangle.Height/2 );
}
if(refreshTimer == null && smallestRefreshInterval != TimeSpan.MaxValue)
{
refreshTimer = new System.Timers.Timer(smallestRefreshInterval.TotalMilliseconds);
refreshTimer.Elapsed += new System.Timers.ElapsedEventHandler(refreshTimer_Elapsed);
refreshTimer.Start();
}
isInitialized = true;
}
/// <summary>
/// Initializes the button by loading the texture, creating the sprite and figure out the scaling.
///
/// Called on the GUI thread.
/// </summary>
/// <param name="drawArgs">The drawing arguments passed from the WW GUI thread.</param>
public void Initialize (DrawArgs drawArgs)
{
object key = null;
m_imageName = Path.GetDirectoryName(Application.ExecutablePath) + @"\Plugins\Navigator\world.png";
// Icon image from file
m_iconTexture = (IconTexture)DrawArgs.Textures[m_imageName];
if(m_iconTexture==null)
{
key = m_imageName;
m_iconTexture = new IconTexture( drawArgs.device, m_imageName );
}
if(m_iconTexture!=null)
{
m_iconTexture.ReferenceCount++;
if(key!=null)
{
// New texture, cache it
DrawArgs.Textures.Add(key, m_iconTexture);
}
if (m_size.Width == 0)
m_size.Width = m_iconTexture.Width;
if (m_size.Height == 0)
m_size.Height = m_iconTexture.Height;
this.XScale = (float)m_size.Width / m_iconTexture.Width;
this.YScale = (float)m_size.Height / m_iconTexture.Height;
}
if (m_sprite == null)
m_sprite = new Sprite(drawArgs.device);
if (m_crossHairs == null)
m_crossHairs = new Line(drawArgs.device);
m_isInitialized = true;
}
public void Initialize (DrawArgs drawArgs)
{
// Initialize fonts
if (m_drawingFont == null)
{
System.Drawing.Font localHeaderFont = new System.Drawing.Font("Arial", 12.0f, FontStyle.Italic | FontStyle.Bold);
m_drawingFont = new Microsoft.DirectX.Direct3D.Font(drawArgs.device, localHeaderFont);
System.Drawing.Font wingdings = new System.Drawing.Font("Wingdings", 12.0f);
m_wingdingsFont = new Microsoft.DirectX.Direct3D.Font(drawArgs.device, wingdings);
System.Drawing.Font worldwinddings = new System.Drawing.Font("World Wind dings", 12.0f);
m_worldwinddingsFont = new Microsoft.DirectX.Direct3D.Font(drawArgs.device, worldwinddings);
}
// Initialize icon if any
if (m_imageName.Trim() != string.Empty)
{
object key = null;
// Icon image from file
m_iconTexture = (IconTexture)DrawArgs.Textures[m_imageName];
if(m_iconTexture==null)
{
key = m_imageName;
m_iconTexture = new IconTexture( drawArgs.device, m_imageName );
}
if(m_iconTexture!=null)
{
m_iconTexture.ReferenceCount++;
if(key!=null)
{
// New texture, cache it
DrawArgs.Textures.Add(key, m_iconTexture);
}
if (m_size.Width == 0)
m_size.Width = m_iconTexture.Width;
if (m_size.Height == 0)
m_size.Height = m_iconTexture.Height;
this.XScale = (float)m_size.Width / m_iconTexture.Width;
this.YScale = (float)m_size.Height / m_iconTexture.Height;
}
if (m_sprite == null)
m_sprite = new Sprite(drawArgs.device);
}
m_isInitialized = true;
}
/// <summary>
/// Initializes the button by loading the texture, creating the sprite and figure out the scaling.
///
/// Called on the GUI thread.
/// </summary>
/// <param name="drawArgs">The drawing arguments passed from the WW GUI thread.</param>
public void Initialize (DrawArgs drawArgs)
{
object key = null;
/// TODO - Make this work the same way as Icons including fetch from URL
// Icon image from file
m_iconTexture = (IconTexture)DrawArgs.Textures[m_imageName];
if(m_iconTexture==null)
{
key = m_imageName;
m_iconTexture = new IconTexture( drawArgs.device, m_imageName );
}
if(m_iconTexture!=null)
{
m_iconTexture.ReferenceCount++;
if(key!=null)
{
// New texture, cache it
DrawArgs.Textures.Add(key, m_iconTexture);
}
if (m_size.Width == 0)
m_size.Width = m_iconTexture.Width;
if (m_size.Height == 0)
m_size.Height = m_iconTexture.Height;
this.XScale = (float)m_size.Width / m_iconTexture.Width;
this.YScale = (float)m_size.Height / m_iconTexture.Height;
}
if (m_sprite == null)
m_sprite = new Sprite(drawArgs.device);
m_isInitialized = true;
}
public override void Initialize(DrawArgs drawArgs)
{
if(!isOn)
return;
if(m_sprite != null)
{
m_sprite.Dispose();
m_sprite = null;
}
if(m_groundStick != null)
{
m_groundStick.Dispose();
m_groundStick = null;
}
m_sprite = new Sprite(drawArgs.device);
m_groundStick = new Line(drawArgs.device);
// Load all textures
foreach(RenderableObject ro in m_children)
{
RIcon icon = ro as RIcon;
if(icon==null)
{
// Child is not an icon
if(ro.IsOn)
ro.Initialize(drawArgs);
continue;
}
// Child is an icon
icon.Initialize(drawArgs);
object key = null;
IconTexture iconTexture = null;
// Icon image from bitmap
if(icon.Image != null)
{
iconTexture = (IconTexture)m_textures[icon.Image];
if(iconTexture==null)
{
// Create new texture from image
key = icon.Image;
iconTexture = new IconTexture( drawArgs.device, icon.Image);
}
}
if(iconTexture==null)
// No texture set
continue;
if(key!=null)
{
// New texture, cache it
m_textures.Add(key, iconTexture);
// Use default dimensions if not set
if(icon.Width==0)
icon.Width = iconTexture.Width;
if(icon.Height==0)
icon.Height = iconTexture.Height;
}
}
// Compute mouse over bounding boxes
foreach(RenderableObject ro in m_children)
{
RIcon icon = ro as RIcon;
if(icon==null)
// Child is not an icon
continue;
if(GetTexture(icon)==null)
{
// Label only
icon.SelectionRectangle = drawArgs.defaultDrawingFont.MeasureString(null, icon.Name, DrawTextFormat.None, 0);
}
else
{
// Icon only
icon.SelectionRectangle = new Rectangle(0, 0, icon.Width, icon.Height);
}
// Center the box at (0,0)
icon.SelectionRectangle.Offset(-icon.SelectionRectangle.Width/2, -icon.SelectionRectangle.Height/2 );
}
isInitialized = true;
}
private void refreshTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
if(isUpdating)
return;
isUpdating = true;
try
{
for(int i = 0; i < this.ChildObjects.Count; i++)
{
RenderableObject ro = (RenderableObject)this.ChildObjects[i];
if(ro != null && ro.IsOn && ro is Icon)
{
Icon icon = (Icon)ro;
if(icon.RefreshInterval == TimeSpan.MaxValue || icon.LastRefresh > System.DateTime.Now - icon.RefreshInterval)
continue;
object key = null;
IconTexture iconTexture = null;
if (icon.TextureFileName != null && icon.TextureFileName.Length > 0)
{
iconTexture = (IconTexture)DrawArgs.Textures[icon.TextureFileName];
if (iconTexture != null)
{
iconTexture.UpdateTexture(DrawArgs.Device, icon.TextureFileName);
}
else
{
key = icon.TextureFileName;
iconTexture = new IconTexture(DrawArgs.Device, icon.TextureFileName);
iconTexture.ReferenceCount++;
// New texture, cache it
DrawArgs.Textures.Add(key, iconTexture);
// Use default dimensions if not set
if (icon.Width == 0)
icon.Width = iconTexture.Width;
if (icon.Height == 0)
icon.Height = iconTexture.Height;
}
}
else
{
// Icon image from bitmap
if (icon.Image != null)
{
iconTexture = (IconTexture)DrawArgs.Textures[icon.Image];
if (iconTexture != null)
{
IconTexture tempTexture = iconTexture;
DrawArgs.Textures[icon.SaveFilePath] = new IconTexture(DrawArgs.Device, icon.Image);
tempTexture.Dispose();
}
else
{
key = icon.SaveFilePath;
iconTexture = new IconTexture(DrawArgs.Device, icon.Image);
// New texture, cache it
DrawArgs.Textures.Add(key, iconTexture);
// Use default dimensions if not set
if (icon.Width == 0)
icon.Width = iconTexture.Width;
if (icon.Height == 0)
icon.Height = iconTexture.Height;
}
}
}
icon.LastRefresh = System.DateTime.Now;
}
}
}
catch{}
finally
{
isUpdating = false;
}
}
private void refreshTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
if (isUpdating)
{
return;
}
isUpdating = true;
try
{
for (int i = 0; i < this.ChildObjects.Count; i++)
{
RenderableObject ro = (RenderableObject)this.ChildObjects[i];
if (ro != null && ro.IsOn && ro is Icon)
{
Icon icon = (Icon)ro;
if (icon.RefreshInterval == TimeSpan.MaxValue || icon.LastRefresh > System.DateTime.Now - icon.RefreshInterval)
{
continue;
}
object key = null;
IconTexture iconTexture = null;
if (icon.TextureFileName != null && icon.TextureFileName.Length > 0)
{
if (icon.TextureFileName.ToLower().StartsWith("http://") && icon.SaveFilePath != null)
{
//download it
try
{
WorldWind.Net.WebDownload webDownload = new WorldWind.Net.WebDownload(icon.TextureFileName);
webDownload.DownloadType = WorldWind.Net.DownloadType.Unspecified;
System.IO.FileInfo saveFile = new System.IO.FileInfo(icon.SaveFilePath);
if (!saveFile.Directory.Exists)
{
saveFile.Directory.Create();
}
webDownload.DownloadFile(saveFile.FullName);
}
catch {}
iconTexture = (IconTexture)m_textures[icon.SaveFilePath];
if (iconTexture != null)
{
IconTexture tempTexture = iconTexture;
m_textures[icon.SaveFilePath] = new IconTexture(DrawArgs.Device, icon.SaveFilePath);
tempTexture.Dispose();
}
else
{
key = icon.SaveFilePath;
iconTexture = new IconTexture(DrawArgs.Device, icon.SaveFilePath);
// New texture, cache it
m_textures.Add(key, iconTexture);
// Use default dimensions if not set
if (icon.Width == 0)
{
icon.Width = iconTexture.Width;
}
if (icon.Height == 0)
{
icon.Height = iconTexture.Height;
}
}
}
else
{
// Icon image from file
iconTexture = (IconTexture)m_textures[icon.TextureFileName];
if (iconTexture != null)
{
IconTexture tempTexture = iconTexture;
m_textures[icon.SaveFilePath] = new IconTexture(DrawArgs.Device, icon.TextureFileName);
tempTexture.Dispose();
}
else
{
key = icon.SaveFilePath;
iconTexture = new IconTexture(DrawArgs.Device, icon.TextureFileName);
// New texture, cache it
m_textures.Add(key, iconTexture);
// Use default dimensions if not set
if (icon.Width == 0)
{
icon.Width = iconTexture.Width;
}
if (icon.Height == 0)
{
icon.Height = iconTexture.Height;
}
}
}
}
else
{
// Icon image from bitmap
if (icon.Image != null)
{
iconTexture = (IconTexture)m_textures[icon.Image];
if (iconTexture != null)
{
IconTexture tempTexture = iconTexture;
m_textures[icon.SaveFilePath] = new IconTexture(DrawArgs.Device, icon.Image);
tempTexture.Dispose();
}
else
{
key = icon.SaveFilePath;
iconTexture = new IconTexture(DrawArgs.Device, icon.Image);
// New texture, cache it
m_textures.Add(key, iconTexture);
// Use default dimensions if not set
if (icon.Width == 0)
{
icon.Width = iconTexture.Width;
}
if (icon.Height == 0)
{
icon.Height = iconTexture.Height;
}
}
}
}
icon.LastRefresh = System.DateTime.Now;
}
}
}
catch {}
finally
{
isUpdating = false;
}
}
public override void Initialize(DrawArgs drawArgs)
{
if (!isOn)
{
return;
}
System.TimeSpan smallestRefreshInterval = System.TimeSpan.MaxValue;
if (!isInitialized)
{
if (m_sprite != null)
{
m_sprite.Dispose();
m_sprite = null;
}
// init Icons layer
m_sprite = new Sprite(drawArgs.device);
string textureFilePath = Path.Combine(Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), @"Data\Icons\sol_wh.gif");
m_pointTexture = new IconTexture(drawArgs.device, textureFilePath);
// if the device can't do point sprites don't use them
if (drawArgs.device.DeviceCaps.MaxPointSize == 1)
{
m_canUsePointSprites = false;
}
else
{
m_canUsePointSprites = true;
}
}
// figure out refresh period
m_childrenRWLock.AcquireReaderLock(Timeout.Infinite);
try
{
foreach (RenderableObject ro in m_children)
{
Icon icon = ro as Icon;
if (icon != null)
{
if (icon.RefreshInterval.TotalMilliseconds != 0 && icon.RefreshInterval != TimeSpan.MaxValue && icon.RefreshInterval < smallestRefreshInterval)
{
smallestRefreshInterval = icon.RefreshInterval;
}
}
}
}
finally
{
m_childrenRWLock.ReleaseReaderLock();
}
if (refreshTimer == null && smallestRefreshInterval != TimeSpan.MaxValue)
{
refreshTimer = new System.Timers.Timer(smallestRefreshInterval.TotalMilliseconds);
refreshTimer.Elapsed += new System.Timers.ElapsedEventHandler(refreshTimer_Elapsed);
refreshTimer.Start();
}
isInitialized = true;
}
protected override void Render(DrawArgs drawArgs, Icon icon, Vector3 projectedPoint)
{
if (!icon.Initialized)
{
icon.Initialize(drawArgs);
return;
}
if (!drawArgs.WorldCamera.ViewFrustum.ContainsPoint(icon.Position))
{
return;
}
// check whether in icon's visual range.
float distanceToIcon = Vector3.Length(icon.Position - drawArgs.WorldCamera.Position);
if (distanceToIcon > icon.MaximumDisplayDistance)
{
return;
}
if (distanceToIcon < icon.MinimumDisplayDistance)
{
return;
}
IconTexture iconTexture = this.GetTexture(icon);
// check is mouse over.
bool isMouseOver = (icon == this.mouseOverIcon);
if (isMouseOver)
{
if (icon.IsSelectable)
{
DrawArgs.MouseCursor = CursorType.Hand;
}
// get icon's description.
string description = icon.Description;
if (description == null)
{
description = icon.ClickableActionURL;
}
if (description != null)
{
// Render the description field.
DrawTextFormat descTextFormat = DrawTextFormat.NoClip;
descTextFormat |= DrawTextFormat.WordBreak;
descTextFormat |= DrawTextFormat.Bottom;
int left = 10;
//if (World.Settings.ShowLayerManager) {
// left += World.Settings.LayerManagerWidth;
//}
Rectangle descRectangle = Rectangle.FromLTRB(left, 10, drawArgs.ScreenWidth - 10, drawArgs.ScreenHeight - 10);
// Draw outline
this.DrawOutline(drawArgs.DefaultDrawingFont, this.m_sprite, description, ref descRectangle, descTextFormat);
// Draw description
drawArgs.DefaultDrawingFont.DrawText(this.m_sprite, description, descRectangle, descTextFormat, descriptionColor);
}
}
int color = isMouseOver ? hotColor : normalColor;
// calculate scale
double scale = (drawArgs.WorldCamera.WorldRadius + icon.Altitude) / (drawArgs.WorldCamera.WorldRadius + distanceToIcon);
scale *= drawArgs.WorldCamera.TargetDistance / distanceToIcon;
//
// render name field.
if (icon.Name != null)
{
Rectangle nameRectangle = drawArgs.DefaultDrawingFont.MeasureString(this.m_sprite, icon.Name, DrawTextFormat.Center, color);
nameRectangle.X = (int)projectedPoint.X - (nameRectangle.Width >> 1);
if (iconTexture == null)
{
// by zzm start
nameRectangle.Y = (int)projectedPoint.Y - (drawArgs.DefaultDrawingFont.Description.Height >> 1);
// by zzm end
this.DrawOutline(drawArgs.DefaultDrawingFont, this.m_sprite, icon.Name, ref nameRectangle, DrawTextFormat.Center);
drawArgs.DefaultDrawingFont.DrawText(this.m_sprite, icon.Name, nameRectangle, DrawTextFormat.Center, color);
}
else
{
// adjust text to make room for icon.
int spacing = 10;
int offsetForIcon = (int)(icon.Height * scale) + spacing;
nameRectangle.Y = (int)projectedPoint.Y - offsetForIcon - (drawArgs.DefaultDrawingFont.Description.Height >> 1);
this.DrawOutline(drawArgs.DefaultDrawingFont, this.m_sprite, icon.Name, ref nameRectangle, DrawTextFormat.Center);
drawArgs.DefaultDrawingFont.DrawText(this.m_sprite, icon.Name, nameRectangle, DrawTextFormat.Center, color);
}
}
if (iconTexture != null)
{
// render icon
// get icon's current scale
float xScale = (float)scale; //icon.Width / iconTexture.Width;
float yScale = (float)scale; //icon.Height / iconTexture.Height;
this.m_sprite.Transform = Matrix.Scaling(xScale, yScale, 0);
this.m_sprite.Transform *= Matrix.Translation(projectedPoint.X, projectedPoint.Y, 0);
this.m_sprite.Draw(iconTexture.Texture, new Vector3(iconTexture.Width, iconTexture.Height, 0), Vector3.Empty, color);
this.m_sprite.Transform = Matrix.Identity;
}
}
public override void Initialize(DrawArgs drawArgs)
{
// get icon texture
m_iconTexture = null;
BuildIconTexture(drawArgs);
if (m_drawGroundStick)
{
if (m_groundStick == null)
m_groundStick = new Line(drawArgs.device);
if (m_groundStickVector == null)
m_groundStickVector = new Vector2[2];
}
m_isUpdated = false;
Update(drawArgs);
isInitialized = true;
}
