public void Visualize(IEnumerable <RateAtDate> data, int numPoints)
{
const string LinearFile = "Lin.csv";
const string CosineFile = "Cos.csv";
const string CubicFile = "Cub.csv";
DateTime start = data.First().Date;
LinearInterpolation lin = new LinearInterpolation(data);
CosineInterpolation cos = new CosineInterpolation(data);
CubicInterpolation cub = new CubicInterpolation(data);
using (StreamWriter linsw = new StreamWriter(fileRoot + LinearFile))
using (StreamWriter cossw = new StreamWriter(fileRoot + CosineFile))
using (StreamWriter cubsw = new StreamWriter(fileRoot + CubicFile))
{
double increment = ((double)(data.Last().Date - data.First().Date).TotalMilliseconds) / (double)numPoints;
for (int i = 0; i < numPoints; i++)
{
DateTime writeDate = start + TimeSpan.FromMilliseconds((i * increment));
linsw.WriteLine(lin.GetRate(writeDate));
cossw.WriteLine(cos.GetRate(writeDate));
cubsw.WriteLine(cub.GetRate(writeDate));
}
}
ShowData(fileRoot + LinearFile);
ShowData(fileRoot + CosineFile);
ShowData(fileRoot + CubicFile);
}
public void Initialise(List <CamNode> points, int loops, CamTarget target)
{
if (points.Count == 1)
{
throw new CamStudioException("At least two points are required");
}
var iterations = loops == 0 ? 1 : loops == 1 ? 2 : 3;
SizeOfIteration = 1D / iterations;
var size = points.Count * iterations;
if (iterations > 1)
{
size++;
}
var xPoints = new double[size];
var yPoints = new double[size];
var zPoints = new double[size];
var yawPoints = new double[size];
var pitchPoints = new double[size];
var rollPoints = new double[size];
var fovPoints = new double[size];
var saturationPoints = new double[size];
var sepiaPoints = new double[size];
for (var j = 0; j < iterations; j++)
{
for (var i = 0; i < points.Count; i++)
{
xPoints[i + j * points.Count] = points[i].X;
yPoints[i + j * points.Count] = points[i].Y;
zPoints[i + j * points.Count] = points[i].Z;
yawPoints[i + j * points.Count] = points[i].Yaw;
pitchPoints[i + j * points.Count] = points[i].Pitch;
rollPoints[i + j * points.Count] = points[i].Roll;
fovPoints[i + j * points.Count] = points[i].FieldOfView;
saturationPoints[i + j * points.Count] = points[i].Saturation;
sepiaPoints[i + j * points.Count] = points[i].Sepia;
}
}
if (iterations > 1)
{
xPoints[points.Count * iterations] = points[0].X;
yPoints[points.Count * iterations] = points[0].Y;
zPoints[points.Count * iterations] = points[0].Z;
yawPoints[points.Count * iterations] = points[0].Yaw;
pitchPoints[points.Count * iterations] = points[0].Pitch;
rollPoints[points.Count * iterations] = points[0].Roll;
fovPoints[points.Count * iterations] = points[0].FieldOfView;
saturationPoints[points.Count * iterations] = points[0].Saturation;
sepiaPoints[points.Count * iterations] = points[0].Sepia;
}
_xSpline = new CosineInterpolation(xPoints);
_ySpline = new CosineInterpolation(yPoints);
_zSpline = new CosineInterpolation(zPoints);
_yawSpline = new CosineInterpolation(yawPoints);
_pitchSpline = new CosineInterpolation(pitchPoints);
_rollSpline = new CosineInterpolation(rollPoints);
_fovSpline = new CosineInterpolation(fovPoints);
_saturationSpline = new CosineInterpolation(saturationPoints);
_sepiaSpline = new CosineInterpolation(sepiaPoints);
}