// Get the data between two dimensions (excludes the current state, includes the next one)
public void GetTransitionalData(State prev, State next, int nbOfFramesH)
{
// First and last points
PointsScatter firstPoints = pointsValues;
PointsScatter lastPoints = createPointsFrom(next);
// Normalize the first or last points depending on the resolutions
preparePoints(ref firstPoints, prev, ref lastPoints, next);
// Transitional points
transitionalPointsValues = new PointsScatter[nbOfFramesH];
// Get the steps for the position and magnitude of each point
int idx = 0;
decimal[,] posSteps = new decimal[firstPoints.nbPoints(), 2];
float[] magnSteps = new float[firstPoints.nbPoints()];
Assert.AreEqual(firstPoints.nbPoints(), lastPoints.nbPoints(), "/!\\ Fatal: Dimension doesn't match.");
foreach (KeyValuePair <Coordinate, float> p in firstPoints.points)
{
posSteps [idx, 0] = (lastPoints.points.Keys.ElementAt(idx)[0] - p.Key[0]) / nbOfFramesH;
posSteps [idx, 1] = (lastPoints.points.Keys.ElementAt(idx)[1] - p.Key[1]) / nbOfFramesH;
magnSteps[idx] = (lastPoints.points.Values.ElementAt(idx) - p.Value) / (float)nbOfFramesH;
idx++;
}
for (int f = 0; f < nbOfFramesH - 1; f++)
{
PointsScatter nextPoints = new PointsScatter();
idx = 0;
foreach (KeyValuePair <Coordinate, float> p in firstPoints.points)
{
nextPoints.points.Add(new Coordinate(p.Key[0] + posSteps[idx, 0], p.Key[1] + posSteps[idx, 1]),
p.Value + magnSteps[idx]);
idx++;
}
firstPoints = nextPoints;
transitionalPointsValues [f] = nextPoints;
}
}
// Update the values of the graph to fit with the data
public void DrawPoints(PointsScatter values)
{
points = new ParticleSystem.Particle[values.nbPoints()];
int idx = 0;
foreach (KeyValuePair <Coordinate, float> p in values.points)
{
points [idx].position = new Vector3((float)p.Key[0], p.Value, (float)p.Key[1]);
float h = ColorConverter.getPercentage(p.Value, dataHandler.minMagnitude, dataHandler.maxMagnitude);
points[idx].startColor = ColorConverter.HSVToRGB(h, 0.5f, 0.5f);
points[idx].startSize = 0.1f;
idx++;
}
graph.GetComponent <ParticleSystem> ().SetParticles(points, points.Length);
pointsValues = values;
}
