void LoadContentScale()
{
_txlogScale = new TexXyz[NUMS];
for (int i = 0; i < NUMS; ++i)
{
_txlogScale[i] = new TexXyz();
_txlogScale[i].LoadContent_CAS_SizeM_UnsignedX(_mgr.GraphicsDevice, _sb, _mgr.Content);
}
}
void CalculateAndDrawLines()
{
float[] xs = new float[_NotesXValues.Count]; // list of x values
Dictionary <float, String> ids = new Dictionary <float, String>(); // map x to id
Vector2 vLastLeft = new Vector2(-100, 0);
Vector2 vLastRight = vLastLeft;
_posYears.Clear();
_years.Clear();
_txlistNotes.Clear();
_posListNotes.Clear();
// build: xs to hold x values
// dIds to hold x->id
int m = 0;
foreach (var n in _NotesXValues)
{
float x = (float)Math.Round(n.Value, ROUND);
xs[m++] = x; // note x values
if (ids.ContainsKey(x) == false)
{
ids.Add(x, n.Key); // note id foreach x value
}
}
Array.Sort(xs);
// now we've the x values and we know which x value is which note...
for (int j = 0; j < xs.Length - 1; ++j) // draw from left to right - xs is sorted
{
float left, right;
left = xs[j];
right = xs[j + 1];
float width = right - left;
float h = posLnZero.Y - 25;
if (width > 22)
#region draw parametric line
{
// draw parametric line
// Ranges for line
float half = left + width / 2;
float[] ixs = { left, half, right };
float[] iys = { posLnZero.Y, h, posLnZero.Y };
float[] xout, yout;
int nOutputPoints = (int)Math.Max(10, Math.Round(width / 4, 0));
CubicSpline.FitParametric(ixs, iys, nOutputPoints, out xout, out yout);
for (int k = 0; k < xout.Length - 1; ++k)
{
Vector2 pt1 = new Vector2(xout[k], yout[k]);
Vector2 pt2 = new Vector2(xout[k + 1], yout[k + 1]);
DrawLine(pt1, pt2, _clrGlobal);
}
// draw years
Vector2 pt = new Vector2(left + width / 2, posLnZero.Y - 25 - 14); //todo magic
_posYears.Add(pt);
// The current left, right x-values
float a = left;
float b = right;
if (ids.ContainsKey(a) && ids.ContainsKey(b))
{
//String[] id = { ids[a], ids[b] }; // note ids
TimeSpan ts;
DateTime[] dts = { _Notes[ids[a]].dtUnified, _Notes[ids[b]].dtUnified };
if (dts[0] > dts[1])
{
ts = dts[0] - dts[1];
}
else
{
ts = dts[1] - dts[0];
}
DateTime dt = DateTime.MinValue + ts;
_years.Add(Math.Max(1, dt.Year - 1));
DateTime dtLeft = dts[0];
DateTime dtRight = dts[1];
if (dtLeft.Year != yearprev)
{
TexXyz texLeft = new TexXyz();
texLeft.LoadContent_CAS_SizeM_UnsignedX(_mgr.GraphicsDevice, _sb, _mgr.Content);
texLeft.Update(dtLeft.Year);
_txlistNotes.Add(texLeft);
_posListNotes.Add(new Vector2(left, posNotes.Y));
}
TexXyz texRight = new TexXyz();
texRight.LoadContent_CAS_SizeM_UnsignedX(_mgr.GraphicsDevice, _sb, _mgr.Content);
texRight.Update(dtRight.Year);
_txlistNotes.Add(texRight);
_posListNotes.Add(new Vector2(right, posNotes.Y));
yearprev = dtRight.Year;
}
#if DEBUG
else
{
Debug.WriteLine("Internal error CwaNoteStatsImage CalculateDrawLines missing key");
}
#endif
} // if draw
#endregion
else
{
// curve is too small, so just draw a small line
DrawLine(new Vector2(left, posLnZero.Y), new Vector2(right, posLnZero.Y), _clrGlobal);
}
}
for (int i = 1; i < _posListNotes.Count; ++i)
{
float w = _posListNotes[i].X - _posListNotes[i - 1].X;
if (w < 30)
{
Vector2 left = _posListNotes[i];
left.X += 7;
_posListNotes[i] = left;
Vector2 right = _posListNotes[i - 1];
right.X -= 7;
_posListNotes[i - 1] = right;
}
}
// calculate the years difference textures
_txYearsDif = new TexXyz[_years.Count];
for (int w = 0; w < _years.Count; ++w)
{
if (_years[w] > 0)
{
_txYearsDif[w] = new TexXyz();
_txYearsDif[w].LoadContent_CAS_SizeM_UnsignedX(_mgr.GraphicsDevice, _sb, _mgr.Content);
_txYearsDif[w].Update(_years[w]);
bool updated = _txYearsDif[w].UpdateConsume;
}
}
}
