public bool Update(SimTime t)
{
var dt = t.WallTimeElapsed;
var err = _end - _current;
var derr = (err - _lastError) / dt;
_ierr += err * dt;
var p = Proportional * dt;
var i = Integral * dt;
var d = Differential * dt;
var change = err * p + derr * d + _ierr * i;
if (err.Length > 1E-05)
{
_current += change;
_lastError = err;
return(true);
}
else
{
return(false);
}
}
public void Update(SimTime t)
{
if (_lookAtAnim != null)
{
if (_lookAtAnim.Update(t))
{
LookAt = _lookAtAnim.Value;
LookAt3d = LookAt.ToPositionAboveSeaLeveld(0);
Dirty = true;
}
else
{
_lookAtAnim = null;
}
}
if (_posAnim != null)
{
if (_posAnim.Update(t))
{
Pos3d = _posAnim.Value;
Dirty = true;
}
else
{
_posAnim = null;
}
}
}
public void Draw(Camera cam, SimTime t)
{
GL.Disable(All.DepthTest);
GL.Enable(All.Texture2D);
_textures.BeginFrame();
_geometries.BeginFrame();
if (MissingTileTexture == 0)
{
using (var img = UIImage.FromFile("MissingTile.png")) {
MissingTileTexture = img.ToGLTexture();
}
}
GL.EnableClientState(All.TextureCoordArray);
GL.EnableClientState(All.NormalArray);
var zoom = cam.Zoom;
if (_lastZoom < 0)
{
_lastZoom = zoom;
}
if (zoom != _lastZoom)
{
_prevZoom = _lastZoom;
_lastZoomFadeTime = t.WallTime;
}
var fadeTime = t.WallTime - _lastZoomFadeTime;
var shouldFade = fadeTime.TotalSeconds < FadeSecs;
var fade = shouldFade ? (float)(fadeTime.TotalSeconds / FadeSecs) : 1.0f;
_lastZoom = zoom;
var centerTile1 = TileName.FromLocation(cam.LookAt, _prevZoom);
var centerTile = TileName.FromLocation(cam.LookAt, zoom);
//
// Draw the tiles
//
if (shouldFade)
{
DrawTiles(cam, centerTile1, 1.0f);
}
DrawTiles(cam, centerTile, fade);
GL.DisableClientState(All.TextureCoordArray);
GL.DisableClientState(All.NormalArray);
GL.Disable(All.Texture2D);
GL.Enable(All.DepthTest);
}
public bool Update(SimTime t)
{
if (_accTime > _duration)
{
return(false);
}
else
{
_accTime += t.WallTimeElapsed;
var a = _accTime / _duration;
if (a > 1)
{
a = 1;
}
a *= a;
//a = 1 - a;
_current = _start.LocationAway(_start.VectorTo(_end) * (float)a);
return(true);
}
}
public bool Update(SimTime t)
{
if (_accTime > _duration)
{
return(false);
}
else
{
_accTime += t.WallTimeElapsed;
var a = _accTime / _duration;
if (a > 1)
{
a = 1;
}
//a *= a;
//a = 1 - a;
_current = _start + (_end - _start) * a;
return(true);
}
}
protected override void OnRenderFrame(FrameEventArgs e)
{
base.OnRenderFrame (e);
var sz = new Size((int)Frame.Width, (int)Frame.Height);
if (sz.Width != Size.Width) {
Size = sz;
}
MakeCurrent ();
//
// Initialize drawables
//
foreach (var d in _drawablesNeedingLoad) {
d.LoadContent ();
}
_drawablesNeedingLoad.Clear ();
//
// Determine the current sim time
//
var t = new NSDate().SecondsSinceReferenceDate;
var wallNow = DateTime.UtcNow;
var time = new SimTime() {
Time = wallNow,
WallTime = wallNow,
TimeElapsed = t - _lastT,
WallTimeElapsed = t - _lastT
};
_lastT = t;
//Console.WriteLine ("FPS {0:0}", 1.0 / time.WallTimeElapsed);
GL.Viewport (0, 0, Size.Width, Size.Height);
GL.ClearColor (158/255.0f, 207/255.0f, 237/255.0f, 1.0f);
GL.Clear((int)(All.DepthBufferBit | All.ColorBufferBit));
//
// Set the common OpenGL state
//
GL.Enable(All.Blend);
GL.BlendFunc(All.SrcAlpha, All.OneMinusSrcAlpha);
GL.Enable(All.DepthTest);
GL.EnableClientState(All.VertexArray);
//
// Render the background
//
_background.Render();
//
// Setup the 3D camera
//
Camera.SetViewport(Size.Width, Size.Height);
CameraMan.Update(time);
Camera.Execute(CameraMan);
//
// Enable the sun
//
if (ShowSun) {
GL.Enable(All.Lighting);
GL.Enable(All.ColorMaterial);
GL.Enable(All.Light0);
var sp = _sunLoc.ToPositionAboveSeaLevel(150000000);
GL.Light(All.Light0, All.Position, new float[]{sp.X,sp.Y,sp.Z,1});
}
//
// Draw all the layers
//
foreach (var d in _drawables) {
d.Draw(Camera, time);
}
if (ShowSun) {
GL.Disable(All.Lighting);
GL.Disable(All.ColorMaterial);
}
SwapBuffers();
frameCount++;
}
protected override void OnRenderFrame(FrameEventArgs e)
{
base.OnRenderFrame (e);
var sz = new Size((int)Frame.Width, (int)Frame.Height);
if (sz.Width != Size.Width) {
Size = sz;
}
MakeCurrent();
GL.Viewport (0, 0, Size.Width, Size.Height);
var t = new NSDate().SecondsSinceReferenceDate;
var wallNow = DateTime.UtcNow;
var time = new SimTime() {
Time = wallNow,
WallTime = wallNow,
TimeElapsed = t - _lastT,
WallTimeElapsed = t - _lastT
};
_lastT = t;
//Console.WriteLine ("FPS {0:0}", 1.0 / time.WallTimeElapsed);
GL.ClearColor (158/255.0f, 207/255.0f, 237/255.0f, 1.0f);
GL.Clear((int)(All.DepthBufferBit | All.ColorBufferBit));
//
// Set the common OpenGL state
//
GL.Enable(All.Blend);
GL.BlendFunc(All.SrcAlpha, All.OneMinusSrcAlpha);
GL.Enable(All.DepthTest);
GL.EnableClientState(All.VertexArray);
//
// Render the background
//
_background.Render();
//
// Setup the 3D camera
//
Camera.SetViewport(Size.Width, Size.Height);
CameraMan.Update(time);
Camera.Execute(CameraMan);
//
// Enable the sun
//
if (ShowSun) {
GL.Enable(All.Lighting);
GL.Enable(All.ColorMaterial);
GL.Enable(All.Light0);
var sp = _sunLoc.ToPositionAboveSeaLevel(150000000);
GL.Light(All.Light0, All.Position, new float[]{sp.X,sp.Y,sp.Z,1});
}
//
// Draw all the layers
//
foreach (var d in _draws) {
d.Draw(Camera, time);
}
if (ShowSun) {
GL.Disable(All.Lighting);
GL.Disable(All.ColorMaterial);
// if (_gesture == WorldView3d.GestureType.Rotating) {
// var verts = new Vector3[2];
// var ppp = Location.SunLocation(DateTime.UtcNow.AddHours(-12));
// verts[0] = ppp.ToPositionAboveSeaLevel(0);
// verts[1] = ppp.ToPositionAboveSeaLevel(1000);
// GL.Color4(0, 1.0f, 0, 1.0f);
// GL.VertexPointer(3, All.Float, 0, verts);
// GL.DrawArrays(All.Lines, 0, 2);
// Console.WriteLine (Camera.LookAt);
// Console.WriteLine (ppp);
// }
}
SwapBuffers();
}
public void Draw (Camera cam, SimTime t)
{
GL.Disable(All.DepthTest);
GL.Enable(All.Texture2D);
_textures.BeginFrame();
_geometries.BeginFrame();
GL.EnableClientState(All.TextureCoordArray);
GL.EnableClientState(All.NormalArray);
var zoom = cam.Zoom;
if (_lastZoom < 0) _lastZoom = zoom;
if (zoom != _lastZoom) {
_prevZoom = _lastZoom;
_lastZoomFadeTime = t.WallTime;
}
var fadeTime = t.WallTime - _lastZoomFadeTime;
var shouldFade = fadeTime.TotalSeconds < FadeSecs;
var fade = shouldFade ? (float)(fadeTime.TotalSeconds/FadeSecs) : 1.0f;
_lastZoom = zoom;
var centerTile1 = TileName.FromLocation(cam.LookAt, _prevZoom);
var centerTile = TileName.FromLocation(cam.LookAt, zoom);
//
// Draw the tiles
//
if (shouldFade) {
DrawTiles(cam, centerTile1, 1.0f);
}
DrawTiles(cam, centerTile, fade);
GL.DisableClientState(All.TextureCoordArray);
GL.DisableClientState(All.NormalArray);
GL.Disable(All.Texture2D);
GL.Enable(All.DepthTest);
}
public void Update (SimTime t)
{
}
protected override void OnRenderFrame(FrameEventArgs e)
{
base.OnRenderFrame(e);
var sz = new Size((int)Frame.Width, (int)Frame.Height);
if (sz.Width != Size.Width)
{
Size = sz;
}
MakeCurrent();
//
// Initialize drawables
//
foreach (var d in _drawablesNeedingLoad)
{
d.LoadContent();
}
_drawablesNeedingLoad.Clear();
//
// Determine the current sim time
//
var t = new NSDate().SecondsSinceReferenceDate;
var wallNow = DateTime.UtcNow;
var time = new SimTime()
{
Time = wallNow,
WallTime = wallNow,
TimeElapsed = t - _lastT,
WallTimeElapsed = t - _lastT
};
_lastT = t;
//Console.WriteLine ("FPS {0:0}", 1.0 / time.WallTimeElapsed);
GL.Viewport(0, 0, Size.Width, Size.Height);
GL.ClearColor(158 / 255.0f, 207 / 255.0f, 237 / 255.0f, 1.0f);
GL.Clear((int)(All.DepthBufferBit | All.ColorBufferBit));
//
// Set the common OpenGL state
//
GL.Enable(All.Blend);
GL.BlendFunc(All.SrcAlpha, All.OneMinusSrcAlpha);
GL.Enable(All.DepthTest);
GL.EnableClientState(All.VertexArray);
//
// Render the background
//
_background.Render();
//
// Setup the 3D camera
//
Camera.SetViewport(Size.Width, Size.Height);
CameraMan.Update(time);
Camera.Execute(CameraMan);
//
// Enable the sun
//
if (ShowSun)
{
GL.Enable(All.Lighting);
GL.Enable(All.ColorMaterial);
GL.Enable(All.Light0);
var sp = _sunLoc.ToPositionAboveSeaLevel(150000000);
GL.Light(All.Light0, All.Position, new float[] { sp.X, sp.Y, sp.Z, 1 });
}
//
// Draw all the layers
//
foreach (var d in _drawables)
{
d.Draw(Camera, time);
}
if (ShowSun)
{
GL.Disable(All.Lighting);
GL.Disable(All.ColorMaterial);
}
SwapBuffers();
frameCount++;
}
public void Update(SimTime t)
{
}
public bool Update(SimTime t)
{
var dt = t.WallTimeElapsed;
var err = _end - _current;
var derr = (err - _lastError) / dt;
_ierr += err * dt;
var p = Proportional * dt;
var i = Integral * dt;
var d = Differential * dt;
var change = err * p + derr * d + _ierr * i;
if (err.Length > 1E-05) {
_current += change;
_lastError = err;
return true;
} else {
return false;
}
}
public bool Update(SimTime t)
{
if (_accTime > _duration) {
return false;
} else {
_accTime += t.WallTimeElapsed;
var a = _accTime / _duration;
if (a > 1)
a = 1;
//a *= a;
//a = 1 - a;
_current = _start + (_end - _start) * a;
return true;
}
}
public bool Update(SimTime t)
{
if (_accTime > _duration) {
return false;
} else {
_accTime += t.WallTimeElapsed;
var a = _accTime / _duration;
if (a > 1)
a = 1;
a *= a;
//a = 1 - a;
_current = _start.LocationAway (_start.VectorTo (_end) * (float)a);
return true;
}
}
public void Update(SimTime t)
{
if (_lookAtAnim != null) {
if (_lookAtAnim.Update (t)) {
LookAt = _lookAtAnim.Value;
LookAt3d = LookAt.ToPositionAboveSeaLeveld (0);
Dirty = true;
} else {
_lookAtAnim = null;
}
}
if (_posAnim != null) {
if (_posAnim.Update (t)) {
Pos3d = _posAnim.Value;
Dirty = true;
} else {
_posAnim = null;
}
}
}
protected override void OnRenderFrame(FrameEventArgs e)
{
base.OnRenderFrame(e);
var sz = new Size((int)Frame.Width, (int)Frame.Height);
if (sz.Width != Size.Width)
{
Size = sz;
}
MakeCurrent();
GL.Viewport(0, 0, Size.Width, Size.Height);
var t = new NSDate().SecondsSinceReferenceDate;
var wallNow = DateTime.UtcNow;
var time = new SimTime()
{
Time = wallNow,
WallTime = wallNow,
TimeElapsed = t - _lastT,
WallTimeElapsed = t - _lastT
};
_lastT = t;
//Console.WriteLine ("FPS {0:0}", 1.0 / time.WallTimeElapsed);
GL.ClearColor(158 / 255.0f, 207 / 255.0f, 237 / 255.0f, 1.0f);
GL.Clear((int)(All.DepthBufferBit | All.ColorBufferBit));
//
// Set the common OpenGL state
//
GL.Enable(All.Blend);
GL.BlendFunc(All.SrcAlpha, All.OneMinusSrcAlpha);
GL.Enable(All.DepthTest);
GL.EnableClientState(All.VertexArray);
//
// Render the background
//
_background.Render();
//
// Setup the 3D camera
//
Camera.SetViewport(Size.Width, Size.Height);
CameraMan.Update(time);
Camera.Execute(CameraMan);
//
// Enable the sun
//
if (ShowSun)
{
GL.Enable(All.Lighting);
GL.Enable(All.ColorMaterial);
GL.Enable(All.Light0);
var sp = _sunLoc.ToPositionAboveSeaLevel(150000000);
GL.Light(All.Light0, All.Position, new float[] { sp.X, sp.Y, sp.Z, 1 });
}
//
// Draw all the layers
//
foreach (var d in _draws)
{
d.Draw(Camera, time);
}
if (ShowSun)
{
GL.Disable(All.Lighting);
GL.Disable(All.ColorMaterial);
// if (_gesture == WorldView3d.GestureType.Rotating) {
// var verts = new Vector3[2];
// var ppp = Location.SunLocation(DateTime.UtcNow.AddHours(-12));
// verts[0] = ppp.ToPositionAboveSeaLevel(0);
// verts[1] = ppp.ToPositionAboveSeaLevel(1000);
// GL.Color4(0, 1.0f, 0, 1.0f);
// GL.VertexPointer(3, All.Float, 0, verts);
// GL.DrawArrays(All.Lines, 0, 2);
// Console.WriteLine (Camera.LookAt);
// Console.WriteLine (ppp);
// }
}
SwapBuffers();
}
