private void InitializeRoute(RenderContext renderContext)
{
triangleList = new TriangleList();
triangleList.Decay = 1000;
triangleList.Sky = this.Astronomical;
triangleList.TimeSeries = true;
triangleList.DepthBuffered = false;
triangleList.AutoTime = false;
int steps = 500;
Vector3d start = Coordinates.GeoTo3dDouble(latStart, lngStart);
Vector3d end = Coordinates.GeoTo3dDouble(latEnd, lngEnd);
Vector3d dir = Vector3d.SubtractVectors(end, start);
dir.Normalize();
Vector3d startNormal = start;
startNormal.Normalize();
Vector3d left = Vector3d.Cross(startNormal, dir);
Vector3d right = Vector3d.Cross(dir, startNormal);
left.Normalize();
right.Normalize();
left.Multiply(.001 * width);
right.Multiply(.001 * width);
Vector3d lastLeft = new Vector3d();
Vector3d lastRight = new Vector3d();
bool firstTime = true;
for (int i = 0; i <= steps; i++)
{
Vector3d v = Vector3d.Lerp(start, end, i / (float)steps);
v.Normalize();
// v.Multiply(1.1);
Vector3d cl = v;
Vector3d cr = v;
cl.Add(left);
cr.Add(right);
if (!firstTime)
{
triangleList.AddQuad(lastRight, lastLeft, cr, cl, Color, new Dates(i / (float)steps, 2));
}
else
{
firstTime = false;
}
lastLeft = cl;
lastRight = cr;
}
}
public override void CleanUp()
{
if (triangleList != null)
{
triangleList.Clear();
}
triangleList = null;
base.CleanUp();
}
public static void PrepBatch(RenderContext renderContext)
{
if (PointList == null || BatchDirty)
{
PointList = new PointList(renderContext);
LineList = new LineList();
TriangleList = new TriangleList();
LineList.DepthBuffered = false;
TriangleList.DepthBuffered = false;
}
}
//bool hitTestInit = false;
//void InitHitTest(RenderContext renderContext)
//{
// Vector2d center = new Vector2d();
// double radius = 0;
// Vector2d[] screenPoints = new Vector2d[points.Count];
// int index = 0;
// foreach (Vector3d pnt in points)
// {
// Vector3d screenSpacePnt = renderContext.ViewMatrix.Transform(pnt);
// if (screenSpacePnt.Z < 0)
// {
// return;
// }
// if (Vector3d.Dot(renderContext.ViewPoint, pnt) < .55)
// {
// return;
// }
// screenPoints[index] = new Vector2d(screenSpacePnt.X, screenSpacePnt.Y);
// index++;
// }
// ConvexHull.FindEnclosingCircle(screenPoints, out center, out radius);
//}
public override void Draw(RenderContext renderContext)
{
if (renderContext.gl != null)
{
if (Annotation.BatchDirty || AnnotationDirty)
{
//todo can we save this work for later?
List <Vector3d> vertexList = points;
if (strokeWidth > 0 && points.Count > 1)
{
for (int i = 0; i < (points.Count - 1); i++)
{
LineList.AddLine(vertexList[i], vertexList[i + 1], lineColor, new Dates(0, 1));
}
LineList.AddLine(vertexList[points.Count - 1], vertexList[0], lineColor, new Dates(0, 1));
}
if (fill)
{
List <int> indexes = Tessellator.TesselateSimplePoly(vertexList);
for (int i = 0; i < indexes.Count; i += 3)
{
TriangleList.AddSubdividedTriangles(vertexList[indexes[i]], vertexList[indexes[i + 1]], vertexList[indexes[i + 2]], fillColor, new Dates(0, 1), 2);
}
}
AnnotationDirty = false;
}
}
else
{
CanvasContext2D ctx = renderContext.Device;
ctx.Save();
ctx.Alpha = Opacity;
ctx.BeginPath();
bool first = true;
foreach (Vector3d pnt in points)
{
Vector3d screenSpacePnt = renderContext.WVP.Transform(pnt);
if (screenSpacePnt.Z < 0)
{
ctx.Restore();
return;
}
if (Vector3d.Dot(renderContext.ViewPoint, pnt) < .75)
{
ctx.Restore();
return;
}
if (first)
{
first = false;
ctx.MoveTo(screenSpacePnt.X, screenSpacePnt.Y);
}
else
{
ctx.LineTo(screenSpacePnt.X, screenSpacePnt.Y);
}
}
ctx.ClosePath();
ctx.LineWidth = strokeWidth;
if (fill)
{
ctx.FillStyle = fillColor.ToString();
ctx.Fill();
}
ctx.StrokeStyle = lineColor.ToString();
ctx.Alpha = 1;
ctx.Stroke();
ctx.Restore();
}
}
public override void Draw(RenderContext renderContext)
{
bool onScreen = true;
double rad = radius;
if (skyRelative)
{
rad /= renderContext.FovScale / 3600;
}
Vector3d screenSpacePnt = renderContext.WVP.Transform(center);
if (screenSpacePnt.Z < 0)
{
onScreen = false;
}
if (Vector3d.Dot((Vector3d)renderContext.ViewPoint, center) < .55)
{
onScreen = false;
}
if (renderContext.gl != null)
{
if (Annotation.BatchDirty || AnnotationDirty)
{
Vector3d up = Vector3d.Create(0, 1, 0);
Vector3d xNormal = Vector3d.Cross(center, up);
Vector3d yNormal = Vector3d.Cross(center, xNormal);
double r = radius / 44;
int segments = 72;
double radiansPerSegment = Math.PI * 2 / segments;
List <Vector3d> vertexList = new List <Vector3d>();
for (int j = 0; j <= segments; j++)
{
double x = Math.Cos(j * radiansPerSegment) * r;
double y = Math.Sin(j * radiansPerSegment) * r;
vertexList.Add(Vector3d.Create(center.X + x * xNormal.X + y * yNormal.X, center.Y + x * xNormal.Y + y * yNormal.Y, center.Z + x * xNormal.Z + y * yNormal.Z));
}
if (strokeWidth > 0 && vertexList.Count > 1)
{
for (int i = 0; i < (vertexList.Count - 1); i++)
{
LineList.AddLine(vertexList[i], vertexList[i + 1], lineColor, new Dates(0, 1));
}
LineList.AddLine(vertexList[vertexList.Count - 1], vertexList[0], lineColor, new Dates(0, 1));
}
if (fill)
{
List <int> indexes = Tessellator.TesselateSimplePoly(vertexList);
for (int i = 0; i < indexes.Count; i += 3)
{
TriangleList.AddSubdividedTriangles(vertexList[indexes[i]], vertexList[indexes[i + 1]], vertexList[indexes[i + 2]], fillColor, new Dates(0, 1), 2);
}
}
AnnotationDirty = false;
}
}
else
{
if (onScreen)
{
CanvasContext2D ctx = renderContext.Device;
ctx.Save();
ctx.Alpha = Opacity;
ctx.BeginPath();
ctx.Arc(screenSpacePnt.X, screenSpacePnt.Y, rad, 0, Math.PI * 2, true);
ctx.LineWidth = strokeWidth;
ctx.FillStyle = fillColor.ToString();
if (fill)
{
ctx.Fill();
}
ctx.Alpha = 1.0;
ctx.StrokeStyle = lineColor.ToString();
ctx.Stroke();
ctx.Restore();
}
}
}
private void InitializeRoute(RenderContext renderContext)
{
triangleList = new TriangleList();
triangleList.Decay = 1000;
triangleList.Sky = this.Astronomical;
triangleList.TimeSeries = true;
triangleList.DepthBuffered = false;
triangleList.AutoTime = false;
int steps = 500;
Vector3d start = Coordinates.GeoTo3dDouble(latStart, lngStart);
Vector3d end = Coordinates.GeoTo3dDouble(latEnd, lngEnd);
Vector3d dir = Vector3d.SubtractVectors(end, start);
dir.Normalize();
Vector3d startNormal = start;
startNormal.Normalize();
Vector3d left = Vector3d.Cross(startNormal, dir);
Vector3d right = Vector3d.Cross(dir, startNormal);
left.Normalize();
right.Normalize();
left.Multiply(.001 * width);
right.Multiply(.001 * width);
Vector3d lastLeft = new Vector3d();
Vector3d lastRight = new Vector3d();
bool firstTime = true;
for (int i = 0; i <= steps; i++)
{
Vector3d v = Vector3d.Lerp(start, end, i / (float)steps);
v.Normalize();
// v.Multiply(1.1);
Vector3d cl = v;
Vector3d cr = v;
cl.Add(left);
cr.Add(right);
if (!firstTime)
{
triangleList.AddQuad(lastRight, lastLeft, cr, cl, Color, new Dates(i / (float)steps, 2));
}
else
{
firstTime = false;
}
lastLeft = cl;
lastRight = cr;
}
}
public override void CleanUp()
{
if (triangleList != null)
{
triangleList.Clear();
}
triangleList = null;
base.CleanUp();
}
protected override bool PrepVertexBuffer(RenderContext renderContext, float opacity)
{
table.Lock();
if (lineList != null)
{
lineList.Clear();
}
if (lineList2d != null)
{
lineList2d.Clear();
}
if (triangleList != null)
{
triangleList.Clear();
}
if (pointList != null)
{
pointList.Clear();
}
if (triangleList2d != null)
{
triangleList2d.Clear();
}
if (lineList == null)
{
lineList = new LineList();
}
if (pointList == null)
{
pointList = new PointList(renderContext);
}
lineList.TimeSeries = this.timeSeries;
if (lineList2d == null)
{
lineList2d = new LineList();
lineList2d.DepthBuffered = false;
}
lineList.TimeSeries = this.timeSeries;
if (triangleList == null)
{
triangleList = new TriangleList();
}
if (triangleList2d == null)
{
triangleList2d = new TriangleList();
triangleList2d.DepthBuffered = false;
}
positions.Clear();
UInt32 currentIndex = 0;
// device.RenderState.FillMode = FillMode.WireFrame;
Color colorLocal = Color;
// colorLocal.A = (byte)(Color.A * Opacity);
// for space 3d
double ecliptic = Coordinates.MeanObliquityOfEcliptic(SpaceTimeController.JNow) / 180.0 * Math.PI;
Dictionary <string, bool> selectDomain = new Dictionary <string, bool>();
double mr = 0;
// double mr = LayerManager.AllMaps[ReferenceFrame].Frame.MeanRadius;
if (mr != 0)
{
meanRadius = mr;
}
Vector3d position = new Vector3d();
float pointSize = .0002f;
Color pointColor = Colors.White;
float pointStartTime = 0;
float pointEndTime = 0;
foreach (string[] row in table.Rows)
{
try
{
bool selected = false;
if (geometryColumn > -1 || (this.CoordinatesType == CoordinatesTypes.Spherical && (lngColumn > -1 && latColumn > -1)) || ((this.CoordinatesType == CoordinatesTypes.Rectangular) && (XAxisColumn > -1 && YAxisColumn > -1)))
{
double Xcoord = 0;
double Ycoord = 0;
double Zcoord = 0;
double alt = 1;
double altitude = 0;
double distParces = 0;
double factor = GetScaleFactor(AltUnit, 1);
if (altColumn == -1 || AltType == AltTypes.SeaLevel || bufferIsFlat)
{
alt = 1;
if (astronomical & !bufferIsFlat)
{
alt = UiTools.AuPerLightYear * 100;
}
}
else
{
if (AltType == AltTypes.Depth)
{
factor = -factor;
}
alt = 0;
try
{
alt = double.Parse(row[altColumn]);
}
catch
{
}
if (astronomical)
{
factor = factor / (1000 * UiTools.KilometersPerAu);
distParces = (alt * factor) / UiTools.AuPerParsec;
altitude = (factor * alt);
alt = (factor * alt);
}
else if (AltType == AltTypes.Distance)
{
altitude = (factor * alt);
alt = (factor * alt / meanRadius);
}
else
{
altitude = (factor * alt);
alt = 1 + (factor * alt / meanRadius);
}
}
//todo remove hack when alt is fixed
//alt = 1;
if (CoordinatesType == CoordinatesTypes.Spherical && lngColumn > -1 && latColumn > -1)
{
//Xcoord = Coordinates.Parse(row[lngColumn]);
//Ycoord = Coordinates.Parse(row[latColumn]);
Xcoord = double.Parse(row[lngColumn]);
Ycoord = double.Parse(row[latColumn]);
if (astronomical)
{
if (RaUnits == RAUnits.Hours)
{
Xcoord *= 015;
}
if (bufferIsFlat)
{
// Xcoord += 180;
}
}
double offset = 0; //todo EGM96Geoid.Height(Ycoord, Xcoord);
// if (altitude != 0)
{
//altitude += offset;
//alt += offset / meanRadius;
}
Vector3d pos = Coordinates.GeoTo3dDoubleRad(Ycoord, Xcoord, alt);
if (astronomical && !bufferIsFlat)
{
pos.RotateX(ecliptic);
}
position = pos;
positions.Add(position);
}
else if (this.CoordinatesType == CoordinatesTypes.Rectangular)
{
double xyzScale = GetScaleFactor(CartesianScale, CartesianCustomScale) / meanRadius;
if (ZAxisColumn > -1)
{
Zcoord = double.Parse(row[ZAxisColumn]);
}
Xcoord = double.Parse(row[XAxisColumn]);
Ycoord = double.Parse(row[YAxisColumn]);
if (XAxisReverse)
{
Xcoord = -Xcoord;
}
if (YAxisReverse)
{
Ycoord = -Ycoord;
}
if (ZAxisReverse)
{
Zcoord = -Zcoord;
}
position = Vector3d.Create((Xcoord * xyzScale), (Zcoord * xyzScale), (Ycoord * xyzScale));
positions.Add(position);
}
// SqlGeometry pntGeo = SqlGeometry.Point(Xcoord,Ycoord, 4326);
//// SqlGeometry pntGeo = SqlGeometry.Point(new SqlChars(String.Format("Point ({0} {1})", Xcoord,Ycoord).ToCharArray()), 4326);
// if (!geo.STContains(pntGeo))
// {
// continue;
// }
switch (ColorMap)
{
case ColorMaps.Same_For_All:
pointColor = colorLocal;
break;
case ColorMaps.Per_Column_Literal:
if (ColorMapColumn > -1)
{
pointColor = ParseColor(row[ColorMapColumn], colorLocal);
}
else
{
pointColor = colorLocal;
}
break;
//case ColorMaps.Group_by_Range:
// break;
//case ColorMaps.Gradients_by_Range:
// break;
//case ColorMaps.Group_by_Values:
// pointColor = ColorDomainValues[row[ColorMapColumn]].MarkerIndex;
// break;
default:
break;
}
if (sizeColumn > -1)
{
switch (pointScaleType)
{
case PointScaleTypes.Linear:
pointSize = Single.Parse(row[sizeColumn]);
break;
case PointScaleTypes.Log:
pointSize = (float)Math.Log(Single.Parse(row[sizeColumn]));
break;
case PointScaleTypes.Power:
{
double size = 0;
try
{
pointSize = (float)double.Parse(row[altColumn]);
}
catch
{
pointSize = 0;
}
}
break;
case PointScaleTypes.StellarMagnitude:
{
double size = 0;
try
{
size = double.Parse(row[sizeColumn]);
if (!bufferIsFlat)
{
size = size - 5 * ((Util.LogN(distParces, 10) - 1));
pointSize = (float)(120000000 / Math.Pow(1.6, size));
}
else
{
pointSize = (float)(40 / Math.Pow(1.6, size));
}
}
catch
{
pointSize = 0;
}
}
break;
case PointScaleTypes.Constant:
pointSize = 1;
break;
default:
break;
}
}
else
{
pointSize = (float)1;
}
if (PlotType == PlotTypes.Point)
{
pointSize = (float)1;
}
if (astronomical & !bufferIsFlat)
{
// lastItem.PointSize *= 1000000000000000000000000000f;
}
if (startDateColumn > -1)
{
Date dateTime = new Date(row[startDateColumn]);
pointStartTime = (float)(SpaceTimeController.UtcToJulian(dateTime) - SpaceTimeController.UtcToJulian(baseDate));
if (endDateColumn > -1)
{
dateTime = new Date(row[endDateColumn]);
//dateTime = DateTime.Parse(row[endDateColumn]);
pointEndTime = (float)(SpaceTimeController.UtcToJulian(dateTime) - SpaceTimeController.UtcToJulian(baseDate));
}
else
{
pointEndTime = pointStartTime;
}
}
pointList.AddPoint(position, pointColor, new Dates(pointStartTime, pointEndTime), pointSize);
if (geometryColumn > -1)
{
ParseGeometry(row[geometryColumn], pointColor, pointColor, altitude, new Dates(pointStartTime, pointEndTime));
}
//if (barChartBitmask != 0)
//{
// MakeBarChart(device, row, Ycoord, Xcoord, pointSize, factor, Color.FromArgb(lastItem.Color), selected, new Dates(pointStartTime, pointEndTime));
//}
currentIndex++;
}
}
catch
{
}
lines = false;
}
table.Unlock();
dataDirty = false;
dirty = false;
return(false);
}
