public LatitudeLongitudeGrid()
{
Ellipsoid globeShape = Ellipsoid.Wgs84;
_window = Device.CreateWindow(800, 600, "Chapter 4: Latitude Longitude Grid");
_window.Resize += OnResize;
_window.RenderFrame += OnRenderFrame;
_sceneState = new SceneState();
_camera = new CameraLookAtPoint(_sceneState.Camera, _window, globeShape);
_clearState = new ClearState();
_sceneState.Camera.PerspectiveNearPlaneDistance = 0.01 * globeShape.MaximumRadius;
_sceneState.Camera.PerspectiveFarPlaneDistance = 10.0 * globeShape.MaximumRadius;
_sceneState.Camera.ZoomToTarget(globeShape.MaximumRadius);
///////////////////////////////////////////////////////////////////
IList<GridResolution> gridResolutions = new List<GridResolution>();
gridResolutions.Add(new GridResolution(
new Interval(0, 1000000, IntervalEndpoint.Closed, IntervalEndpoint.Open),
new Vector2D(0.005, 0.005)));
gridResolutions.Add(new GridResolution(
new Interval(1000000, 2000000, IntervalEndpoint.Closed, IntervalEndpoint.Open),
new Vector2D(0.01, 0.01)));
gridResolutions.Add(new GridResolution(
new Interval(2000000, 20000000, IntervalEndpoint.Closed, IntervalEndpoint.Open),
new Vector2D(0.05, 0.05)));
gridResolutions.Add(new GridResolution(
new Interval(20000000, double.MaxValue, IntervalEndpoint.Closed, IntervalEndpoint.Open),
new Vector2D(0.1, 0.1)));
_globe = new LatitudeLongitudeGridGlobe(_window.Context);
_globe.Texture = Device.CreateTexture2D(new Bitmap("NE2_50M_SR_W_4096.jpg"), TextureFormat.RedGreenBlue8, false);
_globe.Shape = globeShape;
_globe.GridResolutions = new GridResolutionCollection(gridResolutions);
///////////////////////////////////////////////////////////////////
Vector3D vancouver = globeShape.ToVector3D(new Geodetic3D(Trig.ToRadians(-123.06), Trig.ToRadians(49.13), 0));
TextureAtlas atlas = new TextureAtlas(new Bitmap[]
{
new Bitmap("building.png"),
Device.CreateBitmapFromText("Vancouver", new Font("Arial", 24))
});
_vancouverLabel = new BillboardCollection(_window.Context);
_vancouverLabel.Texture = Device.CreateTexture2D(atlas.Bitmap, TextureFormat.RedGreenBlueAlpha8, false);
_vancouverLabel.DepthTestEnabled = false;
_vancouverLabel.Add(new Billboard()
{
Position = vancouver,
TextureCoordinates = atlas.TextureCoordinates[0]
});
_vancouverLabel.Add(new Billboard()
{
Position = vancouver,
TextureCoordinates = atlas.TextureCoordinates[1],
HorizontalOrigin = HorizontalOrigin.Left
});
atlas.Dispose();
}
public LatitudeLongitudeGrid()
{
Ellipsoid globeShape = Ellipsoid.Wgs84;
_window = Device.CreateWindow(800, 600, "Chapter 4: Latitude Longitude Grid");
_window.Resize += OnResize;
_window.RenderFrame += OnRenderFrame;
_sceneState = new SceneState();
_camera = new CameraLookAtPoint(_sceneState.Camera, _window, globeShape);
_clearState = new ClearState();
_sceneState.Camera.PerspectiveNearPlaneDistance = 0.01 * globeShape.MaximumRadius;
_sceneState.Camera.PerspectiveFarPlaneDistance = 10.0 * globeShape.MaximumRadius;
_sceneState.Camera.ZoomToTarget(globeShape.MaximumRadius);
///////////////////////////////////////////////////////////////////
IList <GridResolution> gridResolutions = new List <GridResolution>();
gridResolutions.Add(new GridResolution(
new Interval(0, 1000000, IntervalEndpoint.Closed, IntervalEndpoint.Open),
new Vector2D(0.005, 0.005)));
gridResolutions.Add(new GridResolution(
new Interval(1000000, 2000000, IntervalEndpoint.Closed, IntervalEndpoint.Open),
new Vector2D(0.01, 0.01)));
gridResolutions.Add(new GridResolution(
new Interval(2000000, 20000000, IntervalEndpoint.Closed, IntervalEndpoint.Open),
new Vector2D(0.05, 0.05)));
gridResolutions.Add(new GridResolution(
new Interval(20000000, double.MaxValue, IntervalEndpoint.Closed, IntervalEndpoint.Open),
new Vector2D(0.1, 0.1)));
_globe = new LatitudeLongitudeGridGlobe(_window.Context);
_globe.Texture = Device.CreateTexture2D(new Bitmap("NE2_50M_SR_W_4096.jpg"), TextureFormat.RedGreenBlue8, false);
_globe.Shape = globeShape;
_globe.GridResolutions = new GridResolutionCollection(gridResolutions);
///////////////////////////////////////////////////////////////////
Vector3D vancouver = globeShape.ToVector3D(new Geodetic3D(Trig.ToRadians(-123.06), Trig.ToRadians(49.13), 0));
TextureAtlas atlas = new TextureAtlas(new Bitmap[]
{
new Bitmap("building.png"),
Device.CreateBitmapFromText("Vancouver", new Font("Arial", 24))
});
_vancouverLabel = new BillboardCollection(_window.Context);
_vancouverLabel.Texture = Device.CreateTexture2D(atlas.Bitmap, TextureFormat.RedGreenBlueAlpha8, false);
_vancouverLabel.DepthTestEnabled = false;
_vancouverLabel.Add(new Billboard()
{
Position = vancouver,
TextureCoordinates = atlas.TextureCoordinates[0]
});
_vancouverLabel.Add(new Billboard()
{
Position = vancouver,
TextureCoordinates = atlas.TextureCoordinates[1],
HorizontalOrigin = HorizontalOrigin.Left
});
atlas.Dispose();
}
