public DownloadableIcon(string name, World parentWorld, float distanceAboveSurface, float west, float south, float east, float north, string imageUrl, string saveTexturePath, Texture iconTexture, int iconSize, string caption, TerrainAccessor terrainAccessor)
: base(name, parentWorld.Position, parentWorld.Orientation)
{
this.imageUrl = imageUrl;
this.saveTexturePath = saveTexturePath;
this.iconTexture = iconTexture;
this.iconSize = iconSize;
this.north = north;
this.south = south;
this.west = west;
this.east = east;
this.caption = caption;
this._terrainAccessor = terrainAccessor;
this.centerLat = 0.5f * (this.north + this.south);
this.centerLon = 0.5f * (this.west + this.east);
this.m_ParentWorld = parentWorld;
this.layerRadius = (float)parentWorld.EquatorialRadius + distanceAboveSurface;
this.IsTextureAvailable = File.Exists(saveTexturePath);
if (this.IsTextureAvailable) {
this.downloadProgress = 1.0f;
}
}
/// <summary>
/// ��ʼ��һ�� <see cref= "T:WorldWind.World"/> ��ʵ��.
/// </summary>
/// <param name="name"></param>
/// <param name="position"></param>
/// <param name="orientation"></param>
/// <param name="equatorialRadius"></param>
/// <param name="cacheDirectory"></param>
/// <param name="terrainAccessor"></param>
public World(string name, Vector3 position, Quaternion orientation, double equatorialRadius, string cacheDirectory, TerrainAccessor terrainAccessor)
: base(name, position, orientation)
{
this._equatorialRadius = equatorialRadius;
this._terrainAccessor = terrainAccessor;
this._renderableObjects = new RenderableObjectList(this.Name);
this.MetaData.Add("CacheDirectory", cacheDirectory);
}
/// <summary>
/// Initializes a new instance of the <see cref= "T:WorldWind.Renderable.DownloadableImageFromIconSet"/> class.
/// </summary>
/// <param name="name"></param>
/// <param name="drawArgs"></param>
/// <param name="terrainAccessor"></param>
public DownloadableImageFromIconSet(string name, World parentWorld, float distanceAboveSurface, DrawArgs drawArgs, TerrainAccessor terrainAccessor)
: base(name, parentWorld.Position, parentWorld.Orientation)
{
this.m_ParentWorld = parentWorld;
this.layerRadius = (float) parentWorld.EquatorialRadius + distanceAboveSurface;
this.IsSelectable = true;
this.drawArgs = drawArgs;
this._terrainAccessor = terrainAccessor;
}
/// <summary>
/// Initializes a new instance of the <see cref= "T:WorldWind.Terrain.NltTerrainAccessor"/> class.
/// </summary>
/// <param name="name"></param>
/// <param name="west"></param>
/// <param name="south"></param>
/// <param name="east"></param>
/// <param name="north"></param>
/// <param name="terrainTileService"></param>
/// <param name="higherResolutionSubsets"></param>
public NltTerrainAccessor(string name, double west, double south, double east, double north, TerrainTileService terrainTileService, TerrainAccessor[] higherResolutionSubsets)
{
m_name = name;
m_west = west;
m_south = south;
m_east = east;
m_north = north;
m_terrainTileService = terrainTileService;
m_higherResolutionSubsets = higherResolutionSubsets;
}
/// <summary>
/// Initializes a new instance of the <see cref= "T:WorldWind.Renderable.PathList"/> class.
/// </summary>
/// <param name="name"></param>
/// <param name="parentWorld"></param>
/// <param name="minDisplayAltitude"></param>
/// <param name="maxDisplayAltitude"></param>
/// <param name="pathsDirectoryPath"></param>
/// <param name="altitude"></param>
/// <param name="color"></param>
/// <param name="terrainAccessor"></param>
public PathList(string name, World parentWorld, double minDisplayAltitude, double maxDisplayAltitude, string pathsDirectoryPath, double altitude, Color color, TerrainAccessor terrainAccessor)
: base(name)
{
this.parentWorld = parentWorld;
this.minDisplayAltitude = minDisplayAltitude;
this.maxDisplayAltitude = maxDisplayAltitude;
this.pathsDirectoryPath = pathsDirectoryPath;
this.altitude = altitude;
this.color = Color.FromArgb(150, color);
this.terrainAccessor = terrainAccessor;
}
/// <summary>
/// Initializes a new instance of the <see cref= "T:WorldWind.Renderable.TerrainPath"/> class.
/// </summary>
/// <param name="name"></param>
/// <param name="parentWorld"></param>
/// <param name="minDisplayAltitude"></param>
/// <param name="maxDisplayAltitude"></param>
/// <param name="terrainFileName"></param>
/// <param name="heightAboveSurface"></param>
/// <param name="lineColor"></param>
/// <param name="terrainAccessor"></param>
public TerrainPath(string name, World parentWorld, double minDisplayAltitude, double maxDisplayAltitude, string terrainFileName, float heightAboveSurface, Color lineColor, TerrainAccessor terrainAccessor)
: base(name, parentWorld.Position, Quaternion.RotationYawPitchRoll(0, 0, 0))
{
this._parentWorld = parentWorld;
this._minDisplayAltitude = minDisplayAltitude;
this._maxDisplayAltitude = maxDisplayAltitude;
this.terrainFileName = terrainFileName;
this.heightAboveSurface = heightAboveSurface;
//this.terrainMapped = terrainMapped;
this.lineColor = lineColor.ToArgb();
this._terrainAccessor = terrainAccessor;
this.RenderPriority = RenderPriority.LinePaths;
}
/// <summary>
/// Constructor
/// </summary>
public ImageLayer(string name, World parentWorld, double distanceAboveSurface, string imagePath, double minLatitude, double maxLatitude, double minLongitude, double maxLongitude, byte opacity, TerrainAccessor terrainAccessor)
: base(name, parentWorld.Position, parentWorld.Orientation)
{
this.m_ParentWorld = parentWorld;
this.layerRadius = (float) parentWorld.EquatorialRadius + distanceAboveSurface;
this._imagePath = imagePath;
minLat = minLatitude;
maxLat = maxLatitude;
minLon = minLongitude;
maxLon = maxLongitude;
this.m_opacity = opacity;
this._terrainAccessor = terrainAccessor;
this._imagePath = imagePath;
}
/// <summary>
/// This method appends to the array of higher resolution
/// subsets for runtime addition of terrain layers
/// </summary>
/// <param name="newHighResSubset"></param>
public void AddHigherResolutionSubset(TerrainAccessor newHighResSubset)
{
//need to lock array here
if (m_higherResolutionSubsets == null)
{
m_higherResolutionSubsets = new TerrainAccessor[0];
}
lock (m_higherResolutionSubsets)
{
TerrainAccessor[] temp_highres = new TerrainAccessor[m_higherResolutionSubsets.Length + 1];
for (int i = 0; i < m_higherResolutionSubsets.Length; i++)
{
temp_highres[i] = m_higherResolutionSubsets[i];
}
temp_highres[temp_highres.Length - 1] = newHighResSubset;
m_higherResolutionSubsets = temp_highres;
}
}
/// <summary>
/// Initializes a new instance of the <see cref= "T:WorldWind.World"/> class.
/// </summary>
/// <param name="name"></param>
/// <param name="position"></param>
/// <param name="orientation"></param>
/// <param name="equatorialRadius"></param>
/// <param name="cacheDirectory"></param>
/// <param name="terrainAccessor"></param>
public World(string name, Point3d position, Quaternion4d orientation, double equatorialRadius,
string cacheDirectory,
TerrainAccessor terrainAccessor)
: base(name, position, orientation)
{
this.equatorialRadius = equatorialRadius;
this._terrainAccessor = terrainAccessor;
this._renderableObjects = new RenderableObjectList(this.Name);
this.MetaData.Add("CacheDirectory", cacheDirectory);
// this.m_WorldSurfaceRenderer = new WorldSurfaceRenderer(32, 0, this);
this.m_projectedVectorRenderer = new ProjectedVectorRenderer("World Default ProjectedVectorRenderer", this);
m_outerSphere = new AtmosphericScatteringSphere();
AtmosphericScatteringSphere.m_fInnerRadius = (float)equatorialRadius;
AtmosphericScatteringSphere.m_fOuterRadius = (float)equatorialRadius * 1.025f;
m_outerSphere.Init((float)equatorialRadius * 1.025f);
}
/// <summary>
/// Method removes the specified high resolution subset from the
/// array of terrain layers, decreases the array size by 1
/// </summary>
/// <param name="highResSubset"></param>
public void RemoveHigherResolutionSubset(TerrainAccessor highResSubset)
{
// lock array here
if (m_higherResolutionSubsets == null)
{
m_higherResolutionSubsets = new TerrainAccessor[0];
}
lock (m_higherResolutionSubsets)
{
TerrainAccessor[] temp_highres = new TerrainAccessor[m_higherResolutionSubsets.Length + 1];
for (int i = 0; i < m_higherResolutionSubsets.Length; i++)
{
if (m_higherResolutionSubsets[i] != highResSubset)
{
temp_highres[i] = m_higherResolutionSubsets[i];
}
}
m_higherResolutionSubsets = temp_highres;
}
}
/// <summary>
/// Constructor
/// </summary>
public ImageLayer(
string name,
World parentWorld,
double distanceAboveSurface,
string imagePath,
double minLatitude,
double maxLatitude,
double minLongitude,
double maxLongitude,
double opacityPercent,
TerrainAccessor terrainAccessor)
: this(name,parentWorld,distanceAboveSurface,imagePath,
minLatitude, maxLatitude, minLongitude, maxLongitude,
(byte)(255*opacityPercent), terrainAccessor)
{
}
/// <summary>
/// Constructor
/// </summary>
public ImageLayer(
string name,
World parentWorld,
double distanceAboveSurface,
Stream textureStream,
int transparentColor,
double minLatitude,
double maxLatitude,
double minLongitude,
double maxLongitude,
double opacityPercent,
TerrainAccessor terrainAccessor)
: this(name,parentWorld,distanceAboveSurface,null,
minLatitude, maxLatitude, minLongitude, maxLongitude,
(byte)(255*opacityPercent), terrainAccessor)
{
m_TextureStream = textureStream;
m_TransparentColor = transparentColor;
}
internal static void Init(Projection proj, TerrainAccessor terrainAccessor, double layerRadius)
{
_proj = proj;
_terrainAccessor = terrainAccessor;
_layerRadius = layerRadius;
}
public void UpdateTerrainElevation(TerrainAccessor terrainAccessor)
{
// Update camera terrain elevation
if (terrainAccessor != null)
{
if (Altitude < 300000)
{
if (System.DateTime.Now - this.lastElevationUpdate > TimeSpan.FromMilliseconds(500))
{
float elevation;
// Under camera target
elevation = terrainAccessor.GetCachedElevationAt(Latitude.Degrees, Longitude.Degrees);
TerrainElevation = float.IsNaN(elevation) ? (short)0 : (short)elevation;
// Under the camera itself
Point3d cameraPos = Position;
Point3d cameraCoord = MathEngine.CartesianToSpherical(cameraPos.X, cameraPos.Y, cameraPos.Z);
double camLat = MathEngine.RadiansToDegrees(cameraCoord.Y);
double camLon = MathEngine.RadiansToDegrees(cameraCoord.Z);
elevation = terrainAccessor.GetCachedElevationAt(camLat, camLon);
TerrainElevationUnderCamera = float.IsNaN(elevation) ? (short)0 : (short)elevation;
if (TerrainElevationUnderCamera < 0)
TerrainElevationUnderCamera = 0;
// reset timer
this.lastElevationUpdate = System.DateTime.Now;
}
}
else
{
TerrainElevation = 0;
TerrainElevationUnderCamera = 0;
}
}
else
{
TerrainElevation = 0;
TerrainElevationUnderCamera = 0;
}
}
public static void Init(Projection proj, TerrainAccessor terrainAccessor, double layerRadius, VirtualEarthForm veForm)
{
_proj = proj;
_terrainAccessor = terrainAccessor;
_layerRadius = layerRadius;
_veForm = veForm;
_font = new System.Drawing.Font("Verdana", 15, FontStyle.Bold);
_brush = new SolidBrush(Color.Green);
}
/// <summary>
/// Initializes a new instance of the <see cref= "T:WorldWind.Renderable.TerrainPath"/> class.
/// </summary>
/// <param name="name"></param>
/// <param name="parentWorld"></param>
/// <param name="minDisplayAltitude"></param>
/// <param name="maxDisplayAltitude"></param>
/// <param name="terrainFileName"></param>
/// <param name="heightAboveSurface"></param>
/// <param name="lineColor"></param>
/// <param name="terrainAccessor"></param>
public JHU_TerrainPath(
string name,
World parentWorld,
double minDisplayAltitude,
double maxDisplayAltitude,
string terrainFileName,
float heightAboveSurface,
System.Drawing.Color lineColor,
TerrainAccessor terrainAccessor)
: base(name, parentWorld.Position, Quaternion.RotationYawPitchRoll(0,0,0))
{
this._parentWorld = parentWorld;
this._minDisplayAltitude = minDisplayAltitude;
this._maxDisplayAltitude = maxDisplayAltitude;
this.terrainFileName = terrainFileName;
this.heightAboveSurface = heightAboveSurface;
this.lineColor = lineColor.ToArgb();
this._terrainAccessor = terrainAccessor;
this.RenderPriority = RenderPriority.LinePaths;
this.sphericalCoordinates = new ArrayList();
}
/// <summary>
/// Initializes a new instance of the <see cref= "T:WorldWind.Renderable.TerrainPath"/> class.
/// </summary>
/// <param name="name"></param>
/// <param name="parentWorld"></param>
/// <param name="minDisplayAltitude"></param>
/// <param name="maxDisplayAltitude"></param>
/// <param name="dataArchiveReader"></param>
/// <param name="fileOffset"></param>
/// <param name="fileSize"></param>
/// <param name="north"></param>
/// <param name="south"></param>
/// <param name="east"></param>
/// <param name="west"></param>
/// <param name="heightAboveSurface"></param>
/// <param name="lineColor"></param>
/// <param name="terrainAccessor"></param>
public JHU_TerrainPath(
string name,
World parentWorld,
double minDisplayAltitude,
double maxDisplayAltitude,
BinaryReader dataArchiveReader,
long fileOffset,
long fileSize,
double north,
double south,
double east,
double west,
float heightAboveSurface,
System.Drawing.Color lineColor,
TerrainAccessor terrainAccessor)
: base(name, parentWorld.Position, Quaternion.RotationYawPitchRoll(0,0,0))
{
this._parentWorld = parentWorld;
this._minDisplayAltitude = minDisplayAltitude;
this._maxDisplayAltitude = maxDisplayAltitude;
this._dataArchiveReader = dataArchiveReader;
this._fileOffset = fileOffset;
this._fileSize = fileSize;
this.heightAboveSurface = heightAboveSurface;
this.lineColor = lineColor.ToArgb();
this._terrainAccessor = terrainAccessor;
this.sphericalCoordinates = new ArrayList();
this.north = (float)north;
this.south = (float)south;
this.west = (float)west;
this.east = (float)east;
this.RenderPriority = RenderPriority.LinePaths;
this.boundingBox = new BoundingBox( this.south, this.north, this.west, this.east,
(float)this._parentWorld.EquatorialRadius,
(float)(this._parentWorld.EquatorialRadius + this.verticalExaggeration * heightAboveSurface));
}
public static void Init(TerrainAccessor _terrainAccessor, double _layerRadius, GeoportailForm _geoForm)
{
terrainAccessor = _terrainAccessor;
layerRadius = _layerRadius;
geoForm = _geoForm;
font = new System.Drawing.Font("Verdana", 15, FontStyle.Bold);
brush = new SolidBrush(Color.Green);
}
