//const double jBase = 2455198.0;
void InitBuffer(RenderContext renderContext)
{
if (!init)
{
if (renderContext.gl == null)
{
starProfile = (ImageElement)Document.CreateElement("img");
starProfile.AddEventListener("load", delegate(ElementEvent e)
{
imageReady = true;
}, false);
starProfile.Src = "/images/starProfile.png";
worldList = new Vector3d[points.Count];
transformedList = new Vector3d[points.Count];
int index = 0;
foreach (Vector3d pnt in points)
{
// todo filter by date
DataItem item = new DataItem();
item.Location = pnt;
item.Tranformed = new Vector3d();
item.Size = sizes[index];
item.Color = colors[index];
worldList[index] = item.Location;
transformedList[index] = item.Tranformed;
items.Add(item);
index++;
}
}
else
{
if (pointBuffers.Count == 0)
{
if (starTexture == null)
{
starTexture = Planets.LoadPlanetTexture("/images/starProfile.png");
}
int count = this.points.Count;
TimeSeriesPointVertexBuffer pointBuffer = null;
TimeSeriesPointVertex[] pointList = null;
int countLeft = count;
int index = 0;
int counter = 0;
foreach (Vector3d point in points)
{
if (counter >= 100000 || pointList == null)
{
if (pointBuffer != null)
{
pointBuffer.Unlock();
}
int thisCount = Math.Min(100000, countLeft);
countLeft -= thisCount;
pointBuffer = new TimeSeriesPointVertexBuffer(thisCount);
pointList = (TimeSeriesPointVertex[])pointBuffer.Lock(); // Lock the buffer (which will return our structs)
pointBuffers.Add(pointBuffer);
pointBufferCounts.Add(thisCount);
counter = 0;
}
pointList[counter] = new TimeSeriesPointVertex();
pointList[counter].Position = point;
pointList[counter].PointSize = sizes[index];
pointList[counter].Tu = (float)(dates[index].StartDate );
pointList[counter].Tv = (float)(dates[index].EndDate );
pointList[counter].Color = colors[index];
index++;
counter++;
}
if (pointBuffer != null)
{
pointBuffer.Unlock();
}
}
}
init = true;
}
}
public void Prepare()
{
worldList = new Vector3d[table.Count];
transformedList = new Vector3d[table.Count];
int index = 0;
foreach (string[] row in table)
{
DataItem item = new DataItem();
item.EventTime = Date.Parse(row[DateColumn]);
double radius = (earthRadius - double.Parse(row[depthColumn])*1000)/ earthRadius;
item.Location = Coordinates.GeoTo3dRad(double.Parse(row[latColumn]), double.Parse(row[lngColumn])+180, radius);
item.Tranformed = new Vector3d();
item.Size = (float)Math.Pow(2, double.Parse(row[magColumn]))/50;
worldList[index] = item.Location;
transformedList[index] = item.Tranformed;
items.Add(item);
index++;
}
}
//const double jBase = 2455198.0;
void InitBuffer(RenderContext renderContext)
{
if (!init)
{
if (renderContext.gl == null)
{
starProfile = (ImageElement)Document.CreateElement("img");
starProfile.AddEventListener("load", delegate(ElementEvent e)
{
imageReady = true;
}, false);
starProfile.Src = "/images/starProfile.png";
worldList = new Vector3d[points.Count];
transformedList = new Vector3d[points.Count];
int index = 0;
foreach (Vector3d pnt in points)
{
// todo filter by date
DataItem item = new DataItem();
item.Location = pnt;
item.Tranformed = new Vector3d();
item.Size = sizes[index];
item.Color = colors[index];
worldList[index] = item.Location;
transformedList[index] = item.Tranformed;
items.Add(item);
index++;
}
}
else
{
if (pointBuffers.Count == 0)
{
if (starTexture == null)
{
starTexture = Planets.LoadPlanetTexture("/images/starProfile.png");
}
int count = this.points.Count;
TimeSeriesPointVertexBuffer pointBuffer = null;
TimeSeriesPointVertex[] pointList = null;
int countLeft = count;
int index = 0;
int counter = 0;
foreach (Vector3d point in points)
{
if (counter >= 100000 || pointList == null)
{
if (pointBuffer != null)
{
pointBuffer.Unlock();
}
int thisCount = Math.Min(100000, countLeft);
countLeft -= thisCount;
pointBuffer = new TimeSeriesPointVertexBuffer(thisCount);
pointList = (TimeSeriesPointVertex[])pointBuffer.Lock(); // Lock the buffer (which will return our structs)
pointBuffers.Add(pointBuffer);
pointBufferCounts.Add(thisCount);
counter = 0;
}
pointList[counter] = new TimeSeriesPointVertex();
pointList[counter].Position = point;
pointList[counter].PointSize = sizes[index];
pointList[counter].Tu = (float)(dates[index].StartDate);
pointList[counter].Tv = (float)(dates[index].EndDate);
pointList[counter].Color = colors[index];
index++;
counter++;
}
if (pointBuffer != null)
{
pointBuffer.Unlock();
}
}
}
init = true;
}
}