public SkyLabel(RenderContext11 renderContext, double ra, double dec, string text, LabelSytle style, double distance)
{
RA = ra;
Dec = dec;
Text = text;
Style = style;
Distance = distance;
if (texture == null)
{
texture = Texture11.FromBitmap(Resources.circle, 0);
}
var up = new Vector3d();
var textPos = new Vector3d();
if (Earth3d.MainWindow.SolarSystemMode)
{
pos = Coordinates.RADecTo3d(ra, -dec, distance);
up = Coordinates.RADecTo3d(ra, -dec + 90, distance);
pos.RotateX(Coordinates.MeanObliquityOfEcliptic(SpaceTimeController.JNow) / 180.0 * Math.PI);
pos.Add(Planets.GetPlanet3dLocation(SolarSystemObjects.Earth));
up.RotateX(Coordinates.MeanObliquityOfEcliptic(SpaceTimeController.JNow) / 180.0 * Math.PI);
up.Add(Planets.GetPlanet3dLocation(SolarSystemObjects.Earth));
}
else
{
pos = Coordinates.RADecTo3d(ra+12, dec, distance);
textPos = Coordinates.RADecTo3d(ra + 12, dec + 2, distance);
up = Coordinates.RADecTo3d(ra+12, dec + 92, distance);
}
center = new Vector3(9, 9, 0);
textBatch = new Text3dBatch(24);
if (style == LabelSytle.Telrad)
{
// Telrad-style labels are always screen-aligned
var t3 = new Text3d(new Vector3d(0, 0, 0.1), new Vector3d(0, 1, 0), text, 20, .01);
t3.alignment = Text3d.Alignment.Left;
textBatch.Add(t3);
}
else
{
up.Normalize();
textPos.Normalize();
textBatch.Add(new Text3d(textPos, up, text, 20, .0005));
}
}
void InitLineBuffer()
{
if (lineBuffers.Count == 0)
{
int count = linePoints.Count;
TimeSeriesLineVertexBuffer11 lineBuffer = null;
TimeSeriesLineVertex[] linePointList = null;
localCenter = new Vector3d();
if (DepthBuffered)
{
// compute the local center..
foreach (Vector3d point in linePoints)
{
localCenter.Add(point);
}
localCenter.X /= count;
localCenter.Y /= count;
localCenter.Z /= count;
}
int countLeft = count;
int index = 0;
int counter = 0;
Vector3d temp;
foreach (Vector3d point in linePoints)
{
if (counter >= 100000 || linePointList == null)
{
if (lineBuffer != null)
{
lineBuffer.Unlock();
}
int thisCount = Math.Min(100000, countLeft);
countLeft -= thisCount;
lineBuffer = new TimeSeriesLineVertexBuffer11(thisCount, RenderContext11.PrepDevice);
linePointList = (TimeSeriesLineVertex[])lineBuffer.Lock(0, 0); // Lock the buffer (which will return our structs)
lineBuffers.Add(lineBuffer);
lineBufferCounts.Add(thisCount);
counter = 0;
}
temp = point - localCenter;
linePointList[counter].Position = temp.Vector311;
linePointList[counter].Normal = point.Vector311;
linePointList[counter].Tu = (float)lineDates[index / 2].StartDate;
linePointList[counter].Tv = (float)lineDates[index / 2].EndDate;
linePointList[counter].Color = lineColors[index / 2];
index++;
counter++;
}
lineBuffer.Unlock();
}
}
void InitLineBuffer()
{
if (lineBuffers.Count == 0)
{
int count = linePoints.Count;
PositionVertexBuffer11 lineBuffer = null;
SharpDX.Vector3[] linePointList = null;
localCenter = new Vector3d();
if (DepthBuffered)
{
// compute the local center..
foreach (Vector3d point in linePoints)
{
localCenter.Add(point);
}
localCenter.X /= count;
localCenter.Y /= count;
localCenter.Z /= count;
}
int countLeft = count;
int index = 0;
int counter = 0;
Vector3d temp;
foreach (Vector3d point in linePoints)
{
if (counter >= 100000 || linePointList == null)
{
if (lineBuffer != null)
{
lineBuffer.Unlock();
}
int thisCount = Math.Min(100000, countLeft);
countLeft -= thisCount;
lineBuffer = new PositionVertexBuffer11(thisCount, RenderContext11.PrepDevice);
linePointList = (SharpDX.Vector3[])lineBuffer.Lock(0, 0); // Lock the buffer (which will return our structs)
lineBuffers.Add(lineBuffer);
lineBufferCounts.Add(thisCount);
counter = 0;
}
temp = point - localCenter;
linePointList[counter] = temp.Vector311;
index++;
counter++;
}
lineBuffer.Unlock();
}
}
public virtual bool CreateGeometry(RenderContext11 renderContext, bool uiThread)
{
if (uiThread && !ReadyToRender)
{
return false;
}
if (texture == null)
{
if (PreCreateGeometry(renderContext))
{
ReadyToRender = true;
TextureReady = true;
blendMode = false;
if (DemEnabled && DemReady && DemData == null)
{
if (!LoadDemData())
{
if (Earth3d.Logging) { Earth3d.WriteLogMessage("Tile:CreateGeometry:Loading Dem Failed"); }
return false;
}
}
return true;
}
blendMode = (dataset.DataSetType == ImageSetType.Sky || dataset.DataSetType == ImageSetType.Panorama) && !Settings.DomeView;
//blendMode = false;
if (this.texture == null)
{
if (TextureReady)
{
iTileBuildCount++;
string localFilename = FileName;
if (GrayscaleStyle)
{
localFilename = UiTools.MakeGrayScaleImage(localFilename);
}
if (FileExists)
{
if (Earth3d.Logging) { Earth3d.WriteLogMessage("Tile:CreateGeometry:Loading Texture"); }
texture = BufferPool11.GetTexture(localFilename);
if (texture == null)
{
try
{
// bad texture
TextureReady = false;
File.Delete(localFilename);
}
catch
{
if (Earth3d.Logging) { Earth3d.WriteLogMessage("Tile:CreateGeometry:Loading Texture: Exception"); }
errored = true;
}
return false;
}
}
else
{
return false;
}
TexturesLoaded++;
}
else
{
return false;
}
}
if (DemEnabled && DemReady && DemData == null)
{
if (!LoadDemData())
{
if (Earth3d.Logging) { Earth3d.WriteLogMessage("Tile:CreateGeometry:Loading Dem Failed"); }
return false;
}
}
if (DemEnabled && DemData == null)
{
return false;
}
}
if (vertexBuffer == null)
{
vertexBuffer = BufferPool11.GetPNTX2VertexBuffer(VertexCount);
vertexBuffer.ComputeSphereOnUnlock = true;
indexBuffer = new IndexBuffer11[4];
if (vertexBuffer != null)
{
this.OnCreateVertexBuffer(vertexBuffer);
sphereRadius = vertexBuffer.SphereRadius;
sphereCenter = vertexBuffer.SphereCenter;
sphereCenter.Add(localCenter);
}
}
ReadyToRender = true;
return true;
}
