protected void UpdateGridChannelCount(int numChannels)
{
var shape = GridShape;
shape.NumChannels = numChannels;
GridShape = shape;
}
/// <summary>
/// Calculates rotations for drawing the Scene GUI wireframe.
/// </summary>
/// <param name="cellArc">Grid cell arc angle</param>
/// <param name="lonLatRect">Lon/Lat rectangle</param>
/// <param name="shape">Grid shape</param>
/// <param name="rotations">Rotations [lon, lat]</param>
public static void CalcGridRotations(float cellArc, Rect lonLatRect,
GridBuffer.Shape shape, ref Quaternion[,] rotations)
{
int nLon = shape.Width + 1;
int nLat = shape.Height + 1;
if (rotations == null || rotations.Length != nLon * nLat)
{
rotations = new Quaternion[nLon, nLat];
float x = lonLatRect.min.x;
float y = lonLatRect.min.y;
for (int iLat = 0; iLat < nLat; iLat++)
{
var qLat = Quaternion.AngleAxis(y + iLat * cellArc, Vector3.left);
for (int iLon = 0; iLon < nLon; iLon++)
{
var qLon = Quaternion.AngleAxis(x + iLon * cellArc, Vector3.up);
rotations[iLon, iLat] = qLon * qLat;
}
}
}
}
protected void UpdateGridSize(int width, int height)
{
var shape = GridShape;
shape.Width = width;
shape.Height = height;
GridShape = shape;
}
