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 = (JHU_IconTexture)m_textures[m_imageName];
if (m_iconTexture == null)
{
key = m_imageName;
m_iconTexture = new JHU_IconTexture(drawArgs.device, JHU_Globals.getInstance().BasePath + @"\Data\Icons\Interface\" + m_imageName);
}
if (m_iconTexture != null)
{
m_iconTexture.ReferenceCount++;
if (key != null)
{
// New texture, cache it
m_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 bool PerformRMBAction(MouseEventArgs e)
{
int closestIconDistanceSquared = int.MaxValue;
JHU_Icon closestIcon = null;
DrawArgs drawArgs = JHU_Globals.getInstance().WorldWindow.DrawArgs;
foreach (RenderableObject ro in m_children)
{
// If renderable object can handle the selection
if (!ro.IsOn)
{
continue;
}
if (!ro.isSelectable)
{
continue;
}
JHU_Icon icon = ro as JHU_Icon;
// if its a JHU_Icon check to see if we're on top
if (icon != null)
{
// don't check if we aren't even in view
if (drawArgs.WorldCamera.ViewFrustum.ContainsPoint(icon.Position))
{
// check if inside current icon's selection rectangle
Vector3 projectedPoint = drawArgs.WorldCamera.Project(icon.Position);
int dx = e.X - (int)projectedPoint.X;
int dy = e.Y - (int)projectedPoint.Y;
if (icon.SelectionRectangle.Contains(dx, dy))
{
// Mouse is over, check whether this icon is closest
int distanceSquared = dx * dx + dy * dy;
if (distanceSquared < closestIconDistanceSquared)
{
closestIconDistanceSquared = distanceSquared;
closestIcon = icon;
}
}
}
}
}
// if no other object has handled the selection let the closest icon try
if (closestIcon != null)
{
if (closestIcon.PerformRMBAction(e))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Default Constructor
/// </summary>
public JHU_CompassWidget()
{
m_textures = JHU_Globals.getInstance().Textures;
m_location.X = 5;
m_location.Y = 100;
m_size.Height = 79;
m_size.Width = 79;
m_isInitialized = false;
}
/// <summary>
/// Default constructor
/// </summary>
public JHU_ButtonWidget()
{
m_textures = JHU_Globals.getInstance().Textures;
m_location.X = 90;
m_location.Y = 100;
m_size.Height = 32;
m_size.Width = 32;
m_isInitialized = false;
}
public JHU_TreeNodeWidget()
{
m_textures = JHU_Globals.getInstance().Textures;
m_location.X = 0;
m_location.Y = 0;
m_size.Height = NODE_HEIGHT;
m_size.Width = 100;
m_ConsumedSize = m_size;
m_isInitialized = false;
}
/// <summary>
/// Initializes a new instance of the <see cref= "T:WorldWind.Renderable.Icon"/> class
/// </summary>
/// <param name="name">Name of the icon</param>
/// <param name="latitude">Latitude in decimal degrees.</param>
/// <param name="longitude">Longitude in decimal degrees.</param>
public JHU_Icon(string name,
double latitude,
double longitude) : base(name)
{
m_latitude = (float)latitude;
m_longitude = (float)longitude;
m_globals = JHU_Globals.getInstance();
m_textures = m_globals.Textures;
}
/// <summary>
/// Default constructor
/// </summary>
public JHU_ControlWidget()
{
m_textures = JHU_Globals.getInstance().Textures;
m_location.X = 10;
m_location.Y = 5;
m_size.Height = 90;
m_size.Width = 180;
m_isInitialized = false;
LeftClickAction = new MouseClickAction(this.PerformLMBAction);
}
public static void PerformReset(System.Windows.Forms.MouseEventArgs e)
{
DrawArgs drawArgs = JHU_Globals.getInstance().WorldWindow.DrawArgs;
double lat = drawArgs.WorldCamera.Latitude.Degrees;
double lon = drawArgs.WorldCamera.Longitude.Degrees;
double alt = drawArgs.WorldCamera.Altitude;
double fov = drawArgs.WorldCamera.ViewRange.Degrees;
JHU_Globals.getInstance().WorldWindow.GotoLatLon(lat, lon, 0, alt, fov, 0);
JHU_Log.Write(1, "NAV", drawArgs.WorldCamera.Latitude.Degrees, drawArgs.WorldCamera.Longitude.Degrees, drawArgs.WorldCamera.Altitude, "", "Reset Button Pressed");
}
public static void PerformZoomIn(System.Windows.Forms.MouseEventArgs e)
{
DrawArgs drawArgs = JHU_Globals.getInstance().WorldWindow.DrawArgs;
double alt = System.Math.Round(drawArgs.WorldCamera.Altitude);
alt = alt * 0.8;
if (alt <= 0)
{
return;
}
drawArgs.WorldCamera.Altitude = alt;
JHU_Log.Write(1, "NAV", drawArgs.WorldCamera.Latitude.Degrees, drawArgs.WorldCamera.Longitude.Degrees, alt, "", "Zoom In Button Pressed");
}
/// <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;
// Icon image from file
m_iconTexture = (JHU_IconTexture)m_textures[m_imageName];
if (m_iconTexture == null)
{
key = m_imageName;
m_iconTexture = new JHU_IconTexture(drawArgs.device, JHU_Globals.getInstance().BasePath + @"\Data\Icons\Interface\" + m_imageName);
}
if (m_iconTexture != null)
{
m_iconTexture.ReferenceCount++;
if (key != null)
{
// New texture, cache it
m_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 override void Dispose()
{
if (isInitialized)
{
m_sprite.Dispose();
m_sprite = null;
JHU_Globals.getInstance().WorldWindow.MouseUp -= new MouseEventHandler(OnMouseUp);
isInitialized = false;
m_needToInitChildren = true;
m_childrenToInit.Clear();
}
// base dispose calls dispose of all children
base.Dispose();
}
/// <summary>
/// Default implementation of left click.
/// </summary>
/// <param name="e">Mouse event parameters</param>
public void PerformLMBAction(System.Windows.Forms.MouseEventArgs e)
{
double lon = (e.X - this.AbsoluteLocation.X) * 2 - 180;
double lat = (e.Y - this.AbsoluteLocation.Y) * 2 - 90;
if (lat > 0)
{
lat = -lat;
}
else
{
lat = System.Math.Abs(lat);
}
JHU_Globals.getInstance().WorldWindow.GotoLatLon(lat, lon);
JHU_Log.Write(1, "NAV", lat, lon, 0, this.Name, "Control Widget Goto Point Called.");
}
public override void Initialize(DrawArgs drawArgs)
{
if (!isOn)
{
return;
}
if (!isInitialized)
{
JHU_Globals.getInstance().WorldWindow.MouseUp += new MouseEventHandler(OnMouseUp);
m_sprite = new Sprite(drawArgs.device);
// force the init of all children
m_needToInitChildren = true;
m_childrenToInit.Clear();
}
InitializeChildren(drawArgs);
isInitialized = true;
}
public static void PerformBuildingZoom(System.Windows.Forms.MouseEventArgs e)
{
JHU_Globals.getInstance().WorldWindow.DrawArgs.WorldCamera.Altitude = 1000;
JHU_Log.Write(1, "NAV", JHU_Globals.getInstance().WorldWindow.DrawArgs.WorldCamera.Latitude.Degrees, JHU_Globals.getInstance().WorldWindow.DrawArgs.WorldCamera.Longitude.Degrees, JHU_Globals.getInstance().WorldWindow.DrawArgs.WorldCamera.Altitude, "", "Building Zoom Button Pressed");
}