public static Vector2d Average3d(Vector2d left, Vector2d right)
{
var pntLeft = Coordinates.GeoTo3dDouble(left.Y, left.X);
var pntRight = Coordinates.GeoTo3dDouble(right.Y, right.X);
var pntOut = Vector3d.Add(pntLeft, pntRight);
pntOut.Multiply(.5);
pntOut.Normalize();
return CartesianToSpherical2(pntOut);
}
public static Vector2d TanToRaDec(Coordinates center, Vector2d point)
{
return TanToRaDec(new Vector2d(center.RA, center.Dec), point);
}
private void renderWindow_MouseMove(object sender, MouseEventArgs e)
{
if (contrastMode)
{
contrast = (1 - (e.Y / (float)ClientSize.Height));
brightness = e.X / (float)ClientSize.Width;
return;
}
if (activeTouch != TouchControls.None)
{
if (activeTouch == TouchControls.TrackBall)
{
moveVector = new PointF(touchTrackBallCenter.X - (e.X + Properties.Settings.Default.ScreenHitTestOffsetX), touchTrackBallCenter.Y - (e.Y + Properties.Settings.Default.ScreenHitTestOffsetY));
}
if (activeTouch == TouchControls.PanTrack)
{
Vector2d panTrack = TouchToScreen(this.panTracker);
Vector2d mv = new Vector2d(panTrack.X - (e.X + Properties.Settings.Default.ScreenHitTestOffsetX), panTrack.Y - (e.Y + Properties.Settings.Default.ScreenHitTestOffsetY));
if (mv.Length > 50)
{
mv.Normalize();
mv.Scale(50);
}
moveVector = new PointF((float)mv.X, (float)mv.Y);
}
if (activeTouch == TouchControls.ZoomTrack)
{
Vector2d zoomTrack = TouchToScreen(this.zoomTracker);
double zoomDrag = zoomTrack.X - (e.X + Properties.Settings.Default.ScreenHitTestOffsetX);
if (Math.Abs(zoomDrag) > 54)
{
ZoomVector = 54 * Math.Sign(zoomDrag);
}
else
{
ZoomVector = (float)zoomDrag;
}
}
if (activeTouch == TouchControls.OrbitTrack)
{
Vector2d orbitTrack = TouchToScreen(this.orbitTracker);
double orbitDrag = orbitTrack.X - (e.X + Properties.Settings.Default.ScreenHitTestOffsetX);
if (Math.Abs(orbitDrag) > 70)
{
OrbitVector = 70 * Math.Sign(orbitDrag);
}
else
{
OrbitVector = (float)orbitDrag;
}
}
return;
}
if (uiController != null)
{
if (uiController.MouseMove(sender, new MouseEventArgs(e.Button, e.Clicks, e.X + Properties.Settings.Default.ScreenHitTestOffsetX, e.Y + Properties.Settings.Default.ScreenHitTestOffsetY, e.Delta)))
{
return;
}
}
moved = true;
if (lastMousePosition == e.Location)
{
return;
}
else
{
mouseMoved = true;
lastMouseMove = DateTime.Now;
if (!CursorVisible && !ProjectorServer)
{
Cursor.Show();
CursorVisible = true;
}
}
if (measuringDrag)
{
measureEnd = GetCoordinatesForScreenPoint(e.X, e.Y);
if (measureLines == null)
{
measureLines = new SimpleLineList11();
measureLines.DepthBuffered = false;
}
measureLines.Clear();
measureLines.AddLine(Coordinates.RADecTo3d(measureStart.RA + 12, measureStart.Dec, 1), Coordinates.RADecTo3d(measureEnd.RA + 12, measureEnd.Dec, 1));
double angularSperation = CAAAngularSeparation.Separation(measureStart.RA, measureStart.Dec, measureEnd.RA, measureEnd.Dec);
TourPlace pl = new TourPlace(Language.GetLocalizedText(977, "Seperation: ") + Coordinates.FormatDMS(angularSperation), measureEnd.Dec, measureEnd.RA, Classification.Star, Constellations.Containment.FindConstellationForPoint(measureEnd.RA, measureEnd.Dec), ImageSetType.Sky, -1);
SetLabelText(pl, true);
}
else if (Space && Settings.Active.GalacticMode)
{
if (dragging)
{
Tracking = false;
MoveView(-(e.X - this.mouseDownX), (e.Y - this.mouseDownY), true);
if (!Properties.Settings.Default.SmoothPan)
{
az = targetAz;
alt = targetAlt;
double[] gPoint = Coordinates.GalactictoJ2000(az, alt);
TargetLat = ViewLat = gPoint[1];
TargetLong = ViewLong = RAtoViewLng(gPoint[0] / 15);
NotifyMoveComplete();
}
this.mouseDownX = e.X;
this.mouseDownY = e.Y;
}
else if (spinning || angle)
{
CameraRotateTarget = (CameraRotateTarget + (((double)(e.X - this.mouseDownX)) / 1000 * Math.PI));
CameraAngleTarget = (CameraAngleTarget + (((double)(e.Y - this.mouseDownY)) / 1000 * Math.PI));
if (CameraAngleTarget < TiltMin)
{
CameraAngleTarget = TiltMin;
}
if (CameraAngleTarget > 0)
{
CameraAngleTarget = 0;
}
if (!Properties.Settings.Default.SmoothPan)
{
CameraRotate = CameraRotateTarget;
CameraAngle = CameraAngleTarget;
}
this.mouseDownX = e.X;
this.mouseDownY = e.Y;
}
else
{
mouseMoved = true;
lastMouseMove = DateTime.Now;
}
}
else if (Space && Settings.Active.LocalHorizonMode)
{
if (dragging)
{
if (!SolarSystemMode)
{
Tracking = false;
}
MoveView(-(e.X - this.mouseDownX), (e.Y - this.mouseDownY), true);
if (!Properties.Settings.Default.SmoothPan)
{
az = targetAz;
alt = targetAlt;
Coordinates currentRaDec = Coordinates.HorizonToEquitorial(Coordinates.FromLatLng(alt, az), SpaceTimeController.Location, SpaceTimeController.Now);
TargetLat = ViewLat = currentRaDec.Dec;
TargetLong = ViewLong = RAtoViewLng(currentRaDec.RA);
NotifyMoveComplete();
}
this.mouseDownX = e.X;
this.mouseDownY = e.Y;
}
else
{
mouseMoved = true;
lastMouseMove = DateTime.Now;
}
}
else
{
if (dragging)
{
if (!SolarSystemMode)
{
Tracking = false;
}
MoveView(-(e.X - this.mouseDownX), (e.Y - this.mouseDownY), true);
if (!Properties.Settings.Default.SmoothPan)
{
ViewLat = TargetLat;
ViewLong = TargetLong;
NotifyMoveComplete();
}
this.mouseDownX = e.X;
this.mouseDownY = e.Y;
}
else if (spinning || angle)
{
CameraRotateTarget = (CameraRotateTarget + (((double)(e.X - this.mouseDownX)) / 1000 * Math.PI));
CameraAngleTarget = (CameraAngleTarget + (((double)(e.Y - this.mouseDownY)) / 1000 * Math.PI));
if (CameraAngleTarget < TiltMin)
{
CameraAngleTarget = TiltMin;
}
if (CameraAngleTarget > 0)
{
CameraAngleTarget = 0;
}
if (!Properties.Settings.Default.SmoothPan)
{
CameraRotate = CameraRotateTarget;
CameraAngle = CameraAngleTarget;
}
this.mouseDownX = e.X;
this.mouseDownY = e.Y;
}
else
{
mouseMoved = true;
lastMouseMove = DateTime.Now;
}
}
lastMousePosition = e.Location;
}
public bool MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (Earth3d.MainWindow.StudyImageset == null)
{
mouseDown = false;
return false;
}
Tile root = TileCache.GetTile(0, 0, 0, Earth3d.MainWindow.StudyImageset, null);
if (root == null)
{
mouseDown = false;
return false;
}
if (e.Button == MouseButtons.Right && (root is SkyImageTile))
{
anchored = !anchored;
popup.SetPivotMode(anchored);
if (anchored)
{
anchoredPoint1 = Earth3d.MainWindow.GetCoordinatesForScreenPoint(e.X, e.Y);
TourPlace place = new TourPlace("", anchoredPoint1.Dec, anchoredPoint1.RA, Classification.Unidentified, "UMA", ImageSetType.Sky, -1);
Earth3d.MainWindow.SetLabelText(place, false);
if (root is TangentTile)
{
TangentTile tile = (TangentTile)root;
Vector3d vector = tile.TransformPoint(12, 12);
vector = Coordinates.GeoTo3dDouble(anchoredPoint1.Lat, anchoredPoint1.Lng);
double x;
double y;
tile.UnTransformPoint(vector, out x, out y);
}
else if (root is SkyImageTile)
{
SkyImageTile tile = (SkyImageTile)root;
anchorPoint1 = tile.GetImagePixel(anchoredPoint1);
}
}
mouseDown = true;
return true;
}
else if (e.Button == MouseButtons.Left)
{
dragging = true;
pntDown = e.Location;
if (anchored)
{
if (root is TangentTile)
{
startRotation = Earth3d.MainWindow.StudyImageset.Rotation;
startCenterX = Earth3d.MainWindow.StudyImageset.OffsetX;
startCenterY = Earth3d.MainWindow.StudyImageset.OffsetY;
startScale = Earth3d.MainWindow.StudyImageset.BaseTileDegrees;
Coordinates downPoint = Earth3d.MainWindow.GetCoordinatesForScreenPoint(e.X, e.Y);
startLength = anchoredPoint1.Distance(downPoint);
startAngle = anchoredPoint1.Angle(downPoint) / RC;
}
else if (root is SkyImageTile)
{
SkyImageTile tile = (SkyImageTile)root;
anchoredPoint2 = Earth3d.MainWindow.GetCoordinatesForScreenPoint(e.X, e.Y);
anchorPoint2 = tile.GetImagePixel(anchoredPoint2);
}
}
mouseDown = true;
return true;
}
else
{
mouseDown = false;
return false;
}
}
public bool MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
//pntDown = e.Location;
if (dragMode != Draging.None)
{
double dist = 0;
double distX = e.X - pntDown.X;
double distY = -(e.Y - pntDown.Y);
if (lockPreferedAxis)
{
if (preferY)
{
dist = distY;
preferY = true;
Cursor.Current = Cursors.SizeNS;
}
else
{
dist = distX;
preferY = false;
Cursor.Current = Cursors.SizeWE;
}
}
else
{
if (Math.Abs(distX) > Math.Abs(distY))
{
dist = distX;
preferY = false;
}
else
{
dist = distY;
preferY = true;
}
if (dist > 5)
{
lockPreferedAxis = true;
}
}
switch (dragMode)
{
case Draging.None:
break;
case Draging.X:
this.translate.X = valueOnDown + (12 * uiScale * (dist / Earth3d.MainWindow.RenderContext11.ViewPort.Width));
break;
case Draging.Y:
this.translate.Y = valueOnDown + (12 * uiScale * (dist / Earth3d.MainWindow.RenderContext11.ViewPort.Width));
break;
case Draging.Z:
this.translate.Z = valueOnDown + (12 * uiScale * (dist / Earth3d.MainWindow.RenderContext11.ViewPort.Width));
break;
case Draging.HP:
this.heading = valueOnDown - distX / 4;
this.pitch = valueOnDown2 + distY / 4;
break;
case Draging.PR:
this.pitch = valueOnDown + distY / 4;
this.roll = valueOnDown2 - distX / 4;
break;
case Draging.RH:
this.roll = valueOnDown + distY / 4;
this.heading = valueOnDown2 - distX / 4;
break;
case Draging.HP1:
this.heading = valueOnDown - distX / 4;
this.pitch = valueOnDown2 - distY / 4;
break;
case Draging.PR1:
this.pitch = valueOnDown + distY / 4;
this.roll = valueOnDown2 + distX / 4;
break;
case Draging.RH1:
this.roll = valueOnDown - distY / 4;
this.heading = valueOnDown2 - distX / 4;
break;
case Draging.Scale:
this.scale.X = this.scale.Y = this.scale.Z = valueOnDown * Math.Pow(2, (dist / 100));
break;
default:
break;
}
FireChanged();
return true;
}
else
{
Vector2d pnt = new Vector2d(e.X, e.Y);
if ((pnt - xHandle).Length < hitDist)
{
Cursor.Current = Cursors.SizeAll;
return true;
}
if ((pnt - yHandle).Length < hitDist)
{
Cursor.Current = Cursors.SizeAll;
return true;
}
if ((pnt - zHandle).Length < hitDist)
{
Cursor.Current = Cursors.SizeAll;
return true;
}
for (int i = 0; i < hprHandles.Length; i++)
{
if ((pnt - hprHandles[i]).Length < hitDist)
{
Cursor.Current = Cursors.SizeAll;
return true;
}
}
}
return false;
}
private Vector2d PointToTouch(Vector2d pnt)
{
return new Vector2d(pnt.X - (renderWindow.Width - 207), pnt.Y - (renderWindow.Height - (234 + 120)));
}
private WcsSolution SolveOld(CorresponencePoint a, CorresponencePoint b)
{
WcsSolution s = new WcsSolution();
Vector2d center = new Vector2d(width / 2, height / 2);
Vector2d temp = a.Image - b.Image;
double imageLength = temp.Length;
double angularSperation = CAAAngularSeparation.Separation(a.Celestial.RA, a.Celestial.Dec, b.Celestial.RA, b.Celestial.Dec);
// Degrees per pixel
s.Scale = angularSperation / imageLength;
double imageRotation = Math.Atan2(temp.X, temp.Y) / Math.PI * 180;
double positionAngle = CAAAngularSeparation.PositionAngle(a.Celestial.RA, a.Celestial.Dec, b.Celestial.RA, b.Celestial.Dec);
// Earth3d.MainWindow.Text = "pa:" + positionAngle.ToString() + ", imrot:" + imageRotation.ToString() + ", scale:" + s.Scale.ToString();
s.Rotation = -((imageRotation - positionAngle));
double rotationRads = s.Rotation / 180 * Math.PI;
s.OffsetX = width / 2;
s.OfsetY = height / 2;
// Calculate center point
Vector2d centerDistA = center - a.Image;
Vector2d centerDistB = center - b.Image;
double centerRotaionA = Math.Atan2(centerDistA.X, centerDistA.Y);
double centerRotaionB = Math.Atan2(centerDistB.X, centerDistB.Y);
double raA = a.Celestial.RA + (Math.Sin(centerRotaionA + rotationRads) * s.Scale / 15 * centerDistA.Length / Math.Cos(a.Celestial.Dec / 180 * Math.PI));
double raB = b.Celestial.RA + (Math.Sin(centerRotaionB + rotationRads) * s.Scale / 15 * centerDistB.Length / Math.Cos(b.Celestial.Dec / 180 * Math.PI));
double decA = a.Celestial.Dec + (Math.Cos(centerRotaionA + rotationRads) * s.Scale * centerDistA.Length);
double decB = b.Celestial.Dec + (Math.Cos(centerRotaionB + rotationRads) * s.Scale * centerDistB.Length);
s.CenterX = (raA + raB) / 2;
s.CenterY = (decA + decB) / 2;
s.Flip = false;
return s;
}
public override bool Draw(RenderContext11 renderContext, float opacity, bool flat)
{
Matrix3d oldWorld = renderContext.World;
Matrix3d rotation = Matrix3d.RotationZ(-roll / 180f * Math.PI) * Matrix3d.RotationX(-pitch / 180f * Math.PI) * Matrix3d.RotationY(heading / 180f * Math.PI);
renderContext.World = rotation * Matrix3d.Scaling(scale.X, scale.Y, scale.Z) * Matrix3d.Translation(translate) * oldWorld;
renderContext.TwoSidedLighting = TwoSidedGeometry;
renderContext.setRasterizerState(TwoSidedGeometry ? TriangleCullMode.Off : TriangleCullMode.CullCounterClockwise);
if (lightID > 0)
{
//draw light
// Planets.DrawPointPlanet(renderContext, new Vector3d(), 1, Color, false, 1.0f);
}
else
{
if (object3d != null)
{
object3d.Color = Color;
object3d.Render(renderContext, opacity * Opacity);
}
}
renderContext.setRasterizerState(TriangleCullMode.CullCounterClockwise);
renderContext.TwoSidedLighting = false;
if (showEditUi)
{
if (lightID > 0)
{
//draw light
Planets.DrawPointPlanet(renderContext, new Vector3d(), 1, Color, false, 1.0f);
}
DepthStencilMode oldDepthMode = renderContext.DepthStencilMode = DepthStencilMode.Off;
renderContext.World = Matrix3d.Translation(translate) * oldWorld;
Matrix3d wvp = renderContext.World * renderContext.View * renderContext.Projection;
Vector3d vc = new Vector3d(0, 0, 0);
Vector3d vc1 = new Vector3d(.001, 0, 0);
Vector3d vc2 = new Vector3d(0, .001, 0);
Vector3d vc3 = new Vector3d(0, 0, .001);
Vector3d vs = Vector3d.TransformCoordinate(vc, wvp);
Vector3d vs1 = Vector3d.TransformCoordinate(vc1, wvp);
Vector3d vs2 = Vector3d.TransformCoordinate(vc2, wvp);
Vector3d vs3 = Vector3d.TransformCoordinate(vc3, wvp);
Vector2d vsa = new Vector2d(vs.X, vs.Y);
Vector2d vsa1 = new Vector2d(vs1.X, vs1.Y) - vsa;
Vector2d vsa2 = new Vector2d(vs2.X, vs2.Y) - vsa;
Vector2d vsa3 = new Vector2d(vs3.X, vs3.Y) - vsa;
uiScale = .0003 / Math.Sqrt((vsa1.Length * vsa1.Length + vsa2.Length * vsa2.Length + vsa3.Length * vsa3.Length));
Matrix3d matUIScale = Matrix3d.Scaling(uiScale, uiScale, uiScale);
renderContext.World = matUIScale * renderContext.World;
wvp = renderContext.World * renderContext.View * renderContext.Projection;
vc1 = new Vector3d(.9, 0, 0);
vc2 = new Vector3d(0, .9, 0);
vc3 = new Vector3d(0, 0, .9);
vs = Vector3d.TransformCoordinate(vc, wvp);
vs1 = Vector3d.TransformCoordinate(vc1, wvp);
vs2 = Vector3d.TransformCoordinate(vc2, wvp);
vs3 = Vector3d.TransformCoordinate(vc3, wvp);
double h = renderContext.ViewPort.Height;
double w = renderContext.ViewPort.Width;
xHandle = new Vector2d((vs1.X + 1) * w / 2, h - ((vs1.Y + 1) * h / 2));
yHandle = new Vector2d((vs2.X + 1) * w / 2, h - ((vs2.Y + 1) * h / 2));
zHandle = new Vector2d((vs3.X + 1) * w / 2, h - ((vs3.Y + 1) * h / 2));
// draw UI
if (TranslateUI == null)
{
InitTranslateUI();
}
bool showTranslate = Control.ModifierKeys != Keys.Control && Control.ModifierKeys != Keys.Shift;
bool showRotate = Control.ModifierKeys == Keys.Control;
bool showScale = Control.ModifierKeys == Keys.Shift;
if (showTranslate)
{
TranslateUILines.DrawLines(renderContext, 1.0f);
TranslateUI.Draw(renderContext, 1.0f, TriangleList.CullMode.Clockwise);
}
else
{
if (showScale)
{
TranslateUILines.DrawLines(renderContext, 1.0f);
ScaleUI.Draw(renderContext, 1.0f, TriangleList.CullMode.Clockwise);
}
else
{
xHandle = new Vector2d(-1000, 0);
yHandle = new Vector2d(-1000, 0);
zHandle = new Vector2d(-1000, 0);
}
}
renderContext.World = rotation * renderContext.World;
if (showRotate)
{
wvp = renderContext.World * renderContext.View * renderContext.Projection;
Vector3d[] hprPoints = new Vector3d[]
{
new Vector3d(0,0,1),
new Vector3d(0,0,-1),
new Vector3d(0,1,0),
new Vector3d(0,-1,0),
new Vector3d(-1,0,0),
new Vector3d(1,0,0)
};
hprHandles = new Vector2d[6];
for (int i = 0; i < 6; i++)
{
Vector3d vt = Vector3d.TransformCoordinate(hprPoints[i], wvp);
hprHandles[i] = new Vector2d((vt.X + 1) * w / 2, h - ((vt.Y + 1) * h / 2));
}
RotateUi.Draw(renderContext, 1.0f, TriangleList.CullMode.Clockwise);
}
else
{
hprHandles = new Vector2d[0];
}
oldDepthMode = renderContext.DepthStencilMode = oldDepthMode;
//restore matrix
renderContext.World = oldWorld;
showEditUi = false;
}
renderContext.World = oldWorld;
return true;
}
private WcsSolution Solve(CorresponencePoint a, CorresponencePoint b)
{
WcsSolution s = new WcsSolution();
Vector2d center = new Vector2d(width / 2, height / 2);
Vector2d temp = a.Image - b.Image;
double imageLength = temp.Length;
double angularSperation = CAAAngularSeparation.Separation(a.Celestial.RA, a.Celestial.Dec, b.Celestial.RA, b.Celestial.Dec);
// Degrees per pixel
s.Scale = angularSperation / imageLength;
double imageRotation = Math.Atan2(temp.X, temp.Y) / Math.PI * 180;
temp = center - b.Image;
double centerRotation = Math.Atan2(temp.X, temp.Y) / Math.PI * 180;
s.OffsetX = width / 2;
s.OfsetY = height / 2;
Coordinates cent = a.Celestial;
int iters = 4;
while (iters-- > 0)
{
// Calculate Center
Vector2d tanA = Coordinates.RaDecToTan(cent, a.Celestial);
Vector2d tanB = Coordinates.RaDecToTan(cent, b.Celestial);
temp = tanA - tanB;
double tanLength = temp.Length;
s.Scale = (tanLength/Math.PI*180) / imageLength;
double tanRotation = Math.Atan2(temp.X, temp.Y) / Math.PI * 180;
double tRotRad = -((imageRotation - tanRotation) / 180 * Math.PI);
Vector2d centerDistA = center - a.Image;
double centerRotaionA = Math.Atan2(centerDistA.X, centerDistA.Y);
double ratio = tanLength / imageLength;
double tanCx = tanA.X + Math.Sin(centerRotaionA + tRotRad) * ratio * centerDistA.Length;
double tanCy = tanA.Y + Math.Cos(centerRotaionA + tRotRad) * ratio * centerDistA.Length;
Vector2d result = Coordinates.TanToRaDec(cent, new Vector2d(tanCx, tanCy));
s.CenterX = result.X;
s.CenterY = result.Y;
cent = Coordinates.FromRaDec(result.X, result.Y);
}
double positionAngle = CAAAngularSeparation.PositionAngle(s.CenterX, s.CenterY, b.Celestial.RA, b.Celestial.Dec);
s.Rotation = -((centerRotation - positionAngle));
s.Flip = false;
return s;
}
public CorresponencePoint(Coordinates celetial, Vector2d image)
{
Celestial = celetial;
Image = image;
}
public static void FindEnclosingCircle(Vector2d[] list, out Vector2d cen, out double rad)
{
cen = new Vector2d();
var count = list.Length;
int i;
var xmin = new Vector2d();
var xmax = new Vector2d();
var ymin = new Vector2d();
var ymax = new Vector2d();
var dia1 = new Vector2d();
var dia2 = new Vector2d();
// FIRST PASS: find 6 minima/maxima points
xmin.X = ymin.Y = 100000000; // initialize for min/max compare
xmax.X = ymax.Y = -1000000000;
for (i = 0; i < count; i++)
{
var current = list[i];
// his ith point.
if (current.X < xmin.X)
xmin = current; // New xminimum point
if (current.X > xmax.X)
xmax = current;
if (current.Y < ymin.Y)
ymin = current;
if (current.Y > ymax.Y)
ymax = current;
}
// Set xspan = distance between the 2 points xmin & xmax (squared)
double dx = xmax.X - xmin.X;
double dy = xmax.Y - xmin.Y;
double xspan = dx * dx + dy * dy;
// Same for y & z spans
dx = ymax.X - ymin.X;
dy = ymax.Y - ymin.Y;
double yspan = dx * dx + dy * dy;
dia1 = xmin; // assume xspan biggest
dia2 = xmax;
double maxspan = xspan;
if (yspan > maxspan)
{
maxspan = yspan;
dia1 = ymin;
dia2 = ymax;
}
// dia1,dia2 is a diameter of initial sphere
// calc initial center
cen.X = (dia1.X + dia2.X) / 2.0;
cen.Y = (dia1.Y + dia2.Y) / 2.0;
// calculate initial radius**2 and radius
dx = dia2.X - cen.X; // x component of radius vector
dy = dia2.Y - cen.Y; // y component of radius vector
double rad_sq = dx * dx + dy * dy;
rad = Math.Sqrt(rad_sq);
// SECOND PASS: increment current sphere
for (i = 0; i < count; i++)
{
var current = list[i]; // load global struct caller_p
// with his ith point.
dx = current.X - cen.X;
dy = current.Y - cen.Y;
double old_to_p_sq = dx * dx + dy * dy;
if (old_to_p_sq > rad_sq) // do r**2 test first
{ // this point is outside of current sphere
double old_to_p = Math.Sqrt(old_to_p_sq);
// calc radius of new sphere
rad = (rad + old_to_p) / 2.0;
rad_sq = rad * rad; // for next r**2 compare
double old_to_new = old_to_p - rad;
// calc center of new sphere
cen.X = (rad * cen.X + old_to_new * current.X) / old_to_p;
cen.Y = (rad * cen.Y + old_to_new * current.Y) / old_to_p;
}
}
}
public double Distance3d(Vector2d pointB)
{
var pnt1 = Coordinates.GeoTo3dDouble(pointB.Y, pointB.X);
var pnt2 = Coordinates.GeoTo3dDouble(Y, X);
var pntDiff = pnt1 - pnt2;
return pntDiff.Length() /Math.PI * 180;
}
public static Vector2d Lerp(Vector2d left, Vector2d right, double interpolater)
{
if (Math.Abs(left.X - right.X) > 12)
{
if (left.X > right.X)
{
right.X += 24;
}
else
{
left.X += 24;
}
}
return new Vector2d(left.X * (1 - interpolater) + right.X * interpolater, left.Y * (1 - interpolater) + right.Y * interpolater);
}
public static Vector2d TanToRaDec(Vector2d center, Vector2d point)
{
var x = point.X;
var y = point.Y;
var lcenter = center.X / 12 * Math.PI;
var pCenter = center.Y / 180 * Math.PI;
var p = Math.Sqrt(x * x + y * y);
var c = Math.Atan(p);
var phi = Math.Asin(Math.Cos(c) * Math.Sin(pCenter) + y * Math.Sin(c) * Math.Cos(pCenter) / p);
var lambda = lcenter + Math.Atan2(x * Math.Sin(c), (p * Math.Cos(pCenter) * Math.Cos(c) - y * Math.Sin(pCenter) * Math.Sin(c)));
return new Vector2d(lambda / Math.PI * 12, phi / Math.PI * 180);
}
public Coordinates Project(Vector2d point, double width, double height)
{
double lat = point.Y;
double lng = point.X;
lng = -lng;
Matrix3d matrix = Matrix3d.Identity;
matrix.Multiply(Matrix3d.RotationX((((Rotation-180)) / 180f * Math.PI)));
matrix.Multiply(Matrix3d.RotationZ(((Dec) / 180f * Math.PI)));
matrix.Multiply(Matrix3d.RotationY((((360 - RA*15) + 180) / 180f * Math.PI)));
//lng = -lng;
double fac1 = (Scale*height) / 2;
double factor = Math.Tan(fac1 * RC);
Vector3d retPoint = Vector3d.TransformCoordinate(new Vector3d(1f, (lat / fac1 * factor), (lng / fac1 * factor)), matrix);
retPoint.Normalize();
return Coordinates.CartesianToSpherical2(retPoint);
}
public Vector2d GetImagePixel(Coordinates sky)
{
var result = new Vector2d();
//Vector3 tangent = GeoTo3dWithAltitude(sky.Lat, sky.Lng);
var tangent = Coordinates.RADecTo3d(sky.RA + 12, sky.Dec, 1);
var mat = dataset.Matrix;
mat.Invert();
tangent = Vector3d.TransformCoordinate(tangent, mat);
var imagePoint = Coordinates.CartesianToSpherical(tangent);
result.X = (float)((imagePoint.Lng / ScaleX) + PixelCenterX);
result.Y = (float)((imagePoint.Lat / -ScaleY) + PixelCenterY);
return result;
}
public void AddPoint(Coordinates sky, Vector2d image)
{
Points.Add(new CorresponencePoint(sky, image));
}
public bool MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
pntDown = e.Location;
Vector2d pnt = new Vector2d(e.X, e.Y);
if (Control.ModifierKeys == Keys.Shift)
{
if ((pnt - xHandle).Length < hitDist)
{
dragMode = Draging.Scale;
valueOnDown = this.scale.X;
return true;
}
if ((pnt - yHandle).Length < hitDist)
{
dragMode = Draging.Scale;
valueOnDown = this.scale.Y;
return true;
}
if ((pnt - zHandle).Length < hitDist)
{
dragMode = Draging.Scale;
valueOnDown = this.scale.Z;
return true;
}
}
else
{
if ((pnt - xHandle).Length < hitDist)
{
dragMode = Draging.X;
valueOnDown = this.translate.X;
return true;
}
if ((pnt - yHandle).Length < hitDist)
{
dragMode = Draging.Y;
valueOnDown = this.translate.Y;
return true;
}
if ((pnt - zHandle).Length < hitDist)
{
dragMode = Draging.Z;
valueOnDown = this.translate.Z;
return true;
}
}
for (int i = 0; i < hprHandles.Length; i++)
{
if ((pnt - hprHandles[i]).Length < hitDist)
{
switch (i)
{
case 0:
dragMode = Draging.HP;
valueOnDown = this.heading;
valueOnDown2 = this.pitch;
return true;
case 1:
dragMode = Draging.HP1;
valueOnDown = this.heading;
valueOnDown2 = this.pitch;
return true;
case 2:
dragMode = Draging.PR;
valueOnDown = this.pitch;
valueOnDown2 = this.roll;
return true;
case 3:
dragMode = Draging.PR1;
valueOnDown = this.pitch;
valueOnDown2 = this.roll;
return true;
case 4:
dragMode = Draging.RH;
valueOnDown = this.roll;
valueOnDown2 = this.heading;
return true;
case 5:
dragMode = Draging.RH1;
valueOnDown = this.roll;
valueOnDown2 = this.heading;
return true;
default:
break;
}
}
}
return false;
}
private void CurveEditor_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
int step = Width / 10;
for (int x = 0; x <= Width; x += step)
{
g.DrawLine(Pens.Gray, x, 0, x, Height);
}
for (int y = 0; y <= Height; y += step)
{
g.DrawLine(Pens.Gray, 0, y, Width, y);
}
g.DrawLine(Pens.White, Width / 2, 0, Width / 2, Height);
g.DrawLine(Pens.White, 0, Height / 2, Width, Height / 2);
Vector2d first = new Vector2d(0, 0);
Vector2d control1 = new Vector2d(P1, P2);
Vector2d control2 = new Vector2d(P3, P4);
Vector2d last = new Vector2d(1, 1);
Vector2d pnt1 = first;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
float w = Width - 1;
for (double tween = 0; tween <= 1.05; tween += (1 / 44.0))
{
Vector2d pnt2 = ComputeSpline(first, control1, control2, last, tween);
g.DrawLine(Pens.White, (float)pnt1.X * w, w - (float)pnt1.Y * w, (float)pnt2.X * w, w - (float)pnt2.Y * w);
pnt1 = pnt2;
}
if (CurveType == Key.KeyType.Custom)
{
g.DrawLine(Pens.Yellow, 0, w, (float)P1 * w, w - (float)P2 * w);
g.DrawLine(Pens.Yellow, w, 0, (float)P3 * w, w - (float)P4 * w);
g.DrawRectangle(Pens.Yellow, ((float)P1 * w) - 4, (w - (float)P2 * w) - 4, 8, 8);
g.DrawRectangle(Pens.Yellow, ((float)P3 * w) - 4, (w - (float)P4 * w) - 4, 8, 8);
}
}
private bool ProcessKioskControls(MouseEventArgs e)
{
activeTouch = TouchControls.None;
timer.Enabled = false;
if (Properties.Settings.Default.ShowTouchControls)
{
MakeTouchPoints();
int tX = e.X + Properties.Settings.Default.ScreenHitTestOffsetX;
int tY = e.Y + Properties.Settings.Default.ScreenHitTestOffsetY;
if (tX > (renderWindow.Width - 207) && tX < (renderWindow.Width - 10))
{
if (tY > renderWindow.Height - (234 + 120) && tY < (renderWindow.Height - 10))
{
moveVector = new PointF();
Point hit = PointToTouch(new Point(tX, tY));
for (int i = 0; i < touchPoints.Count; i++)
{
Vector2d test = new Vector2d(hit.X, hit.Y);
test = test - touchPoints[i];
if (test.Length < 11)
{
activeTouch = (TouchControls)i;
if (activeTouch == TouchControls.TrackBall)
{
touchTrackBallCenter = new Point(tX, tY);
}
timer.Enabled = true;
return true;
}
}
}
}
}
return false;
}
private Vector2d ComputeSpline(Vector2d begin, Vector2d control1, Vector2d control2, Vector2d end, double tween)
{
if (curveType == Key.KeyType.Custom)
{
Vector2d A1 = Vector2d.Lerp(begin, control1, tween);
Vector2d A2 = Vector2d.Lerp(control1, control2, tween);
Vector2d A3 = Vector2d.Lerp(control2, end, tween);
Vector2d B1 = Vector2d.Lerp(A1, A2, tween);
Vector2d B2 = Vector2d.Lerp(A2, A3, tween);
return Vector2d.Lerp(B1, B2, tween);
}
else
{
return new Vector2d(tween, Key.EaseCurve(curveType, tween, control1.X, control1.Y, control2.X, control2.Y));
}
}
private Vector2d TouchToScreen(Vector2d pnt)
{
return new Vector2d(pnt.X + (renderWindow.Width - 207), pnt.Y + (renderWindow.Height - (234 + 120)));
}
public static Vector2d RaDecToTan(Vector2d center, Vector2d point)
{
double lambda = point.X / 12 * Math.PI;
double phi = point.Y / 180 * Math.PI;
double lcenter = center.X / 12 * Math.PI;
double pCenter = center.Y / 180 * Math.PI;
double cosc = Math.Sin(pCenter) * Math.Sin(phi) + Math.Cos(pCenter) * Math.Cos(phi) * Math.Cos(lambda - lcenter);
double x = Math.Cos(phi) * Math.Sin(lambda - lcenter) / cosc;
double y = (Math.Cos(pCenter) * Math.Sin(phi) - Math.Sin(pCenter) * Math.Cos(phi) * Math.Cos(lambda - lcenter)) / cosc;
return new Vector2d(x, y);
}
private void DrawTouchControls()
{
if (Properties.Settings.Default.ShowTouchControls && !TourEditor.Capturing && !CaptureVideo)
{
MakeTouchPoints();
if (trackerButton == null)
{
trackerButton = Planets.LoadPlanetTexture(Properties.Resources.TrackerButton);
}
if (touchControl == null)
{
string appdir = Path.GetDirectoryName(Application.ExecutablePath);
string customImageFile = appdir + "\\TouchControls.png";
string customImageFileNoHold = appdir + "\\TouchControlsNoHold.png";
if (File.Exists(customImageFile))
{
Bitmap bmp = new Bitmap(customImageFile);
touchControl = Planets.LoadPlanetTexture(bmp);
bmp.Dispose();
}
else
{
touchControl = Planets.LoadPlanetTexture(Properties.Resources.TouchControls);
}
if (File.Exists(customImageFileNoHold))
{
Bitmap bmp = new Bitmap(customImageFileNoHold);
touchControlNoHold = Planets.LoadPlanetTexture(bmp);
bmp.Dispose();
}
else
{
touchControlNoHold = Planets.LoadPlanetTexture(Properties.Resources.TouchControlsNoHold);
}
}
float x = RenderContext11.ViewPort.Width - 207;
float y = RenderContext11.ViewPort.Height - (234 + 120);
float w = 197;
float h = 224;
TouchControlPoints[0].X = x;
TouchControlPoints[0].Y = y;
TouchControlPoints[0].Z = .9f;
TouchControlPoints[0].W = 1;
TouchControlPoints[0].Tu = 0;
TouchControlPoints[0].Tv = 0;
TouchControlPoints[0].Color = Color.FromArgb(64, 255, 255, 255);
TouchControlPoints[1].X = (float)(x + w);
TouchControlPoints[1].Y = (float)(y);
TouchControlPoints[1].Tu = 1;
TouchControlPoints[1].Tv = 0;
TouchControlPoints[1].Color = Color.FromArgb(64, 255, 255, 255);
TouchControlPoints[1].Z = .9f;
TouchControlPoints[1].W = 1;
TouchControlPoints[2].X = (float)(x);
TouchControlPoints[2].Y = (float)(y + h);
TouchControlPoints[2].Tu = 0;
TouchControlPoints[2].Tv = 1;
TouchControlPoints[2].Color = Color.FromArgb(64, 255, 255, 255);
TouchControlPoints[2].Z = .9f;
TouchControlPoints[2].W = 1;
TouchControlPoints[3].X = (float)(x + w);
TouchControlPoints[3].Y = (float)(y + h);
TouchControlPoints[3].Tu = 1;
TouchControlPoints[3].Tv = 1;
TouchControlPoints[3].Color = Color.FromArgb(64, 255, 255, 255);
TouchControlPoints[3].Z = .9f;
TouchControlPoints[3].W = 1;
if (Friction)
{
Sprite2d.DrawForScreen(RenderContext11, TouchControlPoints, 4, touchControlNoHold, SharpDX.Direct3D.PrimitiveTopology.TriangleStrip);
}
else
{
Sprite2d.DrawForScreen(RenderContext11, TouchControlPoints, 4, touchControl, SharpDX.Direct3D.PrimitiveTopology.TriangleStrip);
}
if (!kioskControl)
{
if (Friction && activeTouch == TouchControls.None)
{
float frictionFactor = (float)(1 - (lastFrameTime / 2));
moveVector.X *= frictionFactor;
moveVector.Y *= frictionFactor;
OrbitVector *= frictionFactor;
ZoomVector *= frictionFactor;
}
// Calculate Arc for Zoom
Vector2d zoomArc = new Vector2d(zoomTracker.X - ZoomVector, (zoomTracker.Y - Math.Cos(ZoomVector / 54 * Math.PI / 2) * 20) + 39);
touchPoints[(int)TouchControls.ZoomTrack] = zoomArc;
// Calculate Arc for Orbit
Vector2d orbitArc = new Vector2d(99 - (Math.Sin(OrbitVector / 70 * Math.PI / 2) * 68), 113 + (Math.Cos(OrbitVector / 70 * Math.PI / 2) * 75));
touchPoints[(int)TouchControls.OrbitTrack] = orbitArc;
// Calculate Current Pan Position
Vector2d panPos = new Vector2d(panTracker.X - moveVector.X, panTracker.Y - moveVector.Y);
touchPoints[(int)TouchControls.PanTrack] = panPos;
Sprite2d.Draw2D(RenderContext11, trackerButton, new SizeF(32, 32), new PointF(15, 15), 0, new PointF((float)touchPoints[(int)TouchControls.PanTrack].X + x, (float)touchPoints[(int)TouchControls.PanTrack].Y + y), Color.FromArgb(128, 255, 255, 255));
Sprite2d.Draw2D(RenderContext11, trackerButton, new SizeF(32, 32), new PointF(15, 15), 0, new PointF((float)touchPoints[(int)TouchControls.OrbitTrack].X + x, (float)touchPoints[(int)TouchControls.OrbitTrack].Y + y), Color.FromArgb(128, 255, 255, 255));
Sprite2d.Draw2D(RenderContext11, trackerButton, new SizeF(32, 32), new PointF(15, 15), 0, new PointF((float)touchPoints[(int)TouchControls.ZoomTrack].X + x, (float)touchPoints[(int)TouchControls.ZoomTrack].Y + y), Color.FromArgb(128, 255, 255, 255));
}
}
}
public static Vector2d RaDecToTan(Vector2d center, Vector2d point)
{
var lambda = point.X / 12 * Math.PI;
var phi = point.Y / 180 * Math.PI;
var lcenter = center.X / 12 * Math.PI;
var pCenter = center.Y / 180 * Math.PI;
var cosc = Math.Sin(pCenter) * Math.Sin(phi) + Math.Cos(pCenter) * Math.Cos(phi) * Math.Cos(lambda - lcenter);
var x = Math.Cos(phi) * Math.Sin(lambda - lcenter) / cosc;
var y = (Math.Cos(pCenter) * Math.Sin(phi) - Math.Sin(pCenter) * Math.Cos(phi) * Math.Cos(lambda - lcenter)) / cosc;
return new Vector2d(x, y);
}
private Vector2d ComputeSpline(Vector2d begin, Vector2d control1, Vector2d control2, Vector2d end, double tween)
{
var A1 = Vector2d.Lerp(begin, control1, tween);
var A2 = Vector2d.Lerp(control1, control2, tween);
var A3 = Vector2d.Lerp(control2, end, tween);
var B1 = Vector2d.Lerp(A1, A2, tween);
var B2 = Vector2d.Lerp(A2, A3, tween);
return Vector2d.Lerp(B1, B2, tween);
}
private bool ProcessTouchControls(MouseEventArgs e)
{
activeTouch = TouchControls.None;
if (Properties.Settings.Default.ShowTouchControls)
{
MakeTouchPoints();
var tX = e.X + Properties.Settings.Default.ScreenHitTestOffsetX;
var tY = e.Y + Properties.Settings.Default.ScreenHitTestOffsetY;
if (tX > (renderWindow.Width - 207) && tX < (renderWindow.Width - 10))
{
if (tY > renderWindow.Height - (234 + 120 + 30) && tY < (renderWindow.Height - 10))
{
var hit = new Point(tX - (renderWindow.Width - 207), tY - (renderWindow.Height - (234 + 120)));
for (var i = touchPoints.Count - 1; i >= 0; i--)
{
var test = new Vector2d(hit.X, hit.Y);
test = test - touchPoints[i];
if (test.Length < 15)
{
activeTouch = (TouchControls)i;
if (activeTouch == TouchControls.TrackBall)
{
touchTrackBallCenter = new Point(tX, tY);
moveVector = new PointF();
touchPoints[(int)TouchControls.PanTrack] = panTracker;
}
timer.Enabled = true;
return true;
}
}
}
}
}
return false;
}
