/// <summary>
/// Gets the point in between.
/// </summary>
/// <param name="point1">The point1.</param>
/// <param name="point2">The point2.</param>
/// <param name="percent">The percent.</param>
/// <param name="wholeProgress">The whole progress.</param>
/// <param name="isFirstLoop">if set to <c>true</c> [is first loop].</param>
/// <param name="isLastLoop">if set to <c>true</c> [is last loop].</param>
/// <returns>CamNode.</returns>
internal new CamNode GetPointInBetween(CamNode point1, CamNode point2, double percent, double wholeProgress, bool isFirstLoop,
bool isLastLoop)
{
var newCamPoint = base.GetPointInBetween(point1, point2, percent, wholeProgress, isFirstLoop, isLastLoop);
var angle = wholeProgress * 360;
var center = _target.GetPosition();
if (center == null)
{
return(newCamPoint);
}
var centerPoint = new Vec3d(center.X, center.Y, center.Z);
var newPoint = new Vec3d(_sphereOrigin.X, _sphereOrigin.Y, _sphereOrigin.Z)
{
Y = 0
};
var matrix = new Matrix3d();
Matrix3d.RotY(angle * GameMath.DEG2RAD);
matrix.Transform(newPoint);
newPoint.Y = _yAxis.ValueAt(wholeProgress) - center.Y;
newPoint.Normalize();
newPoint.Scale(_radius);
newPoint.Add(centerPoint);
newCamPoint.X = newPoint.X;
newCamPoint.Y = newPoint.Y;
newCamPoint.Z = newPoint.Z;
return(newCamPoint);
}
internal new void Initialise(List <CamNode> points, int loops, CamTarget target)
{
if (target == null)
{
throw new Exception("No target found");
}
var center = target.GetPosition();
if (center != null)
{
points.Add(points[0]);
_target = target;
var firstPoint = new Vec3d(points[0].X, points[0].Y, points[0].Z);
var centerPoint = new Vec3d(center.X, center.Y, center.Z);
_sphereOrigin = new Vec3d(firstPoint.X, firstPoint.Y, firstPoint.Z);
_sphereOrigin.Sub(centerPoint);
_radius = _sphereOrigin.Length();
var vecs = new List <double>();
var times = new List <double> {
0.0
};
vecs.Add(firstPoint.Y);
var newPointsSorted = new List <CamNode> {
points[0]
};
for (var i = 1; i < points.Count - 1; i++)
{
var point = new Vec3d(points[i].X, firstPoint.Y, points[i].Z);
point.Sub(centerPoint);
var dot = point.Dot(_sphereOrigin);
var det = ((point.X * _sphereOrigin.Z) - (point.Z * _sphereOrigin.X));
var angle = Math.Atan2(det, dot) * GameMath.RAD2DEG;
if (angle < 0)
{
angle += 360;
}
var time = angle / 360;
for (var j = 0; j < times.Count; j++)
{
if (times[j] > time)
{
times.Add(time);
vecs.Add(points[i].Y);
newPointsSorted.Add(points[i]);
break;
}
}
newPointsSorted.Add(points[i]);
times.Add(time);
vecs.Add(points[i].Y);
}
if (loops == 0)
{
newPointsSorted.Add(newPointsSorted[0].Clone());
}
times.Add(1D);
vecs.Add(firstPoint.Y);
_yAxis = new HermiteInterpolation(times.ToArray(), vecs.ToArray());
base.Initialise(times.ToArray(), newPointsSorted, loops, target);
}
else
{
throw new Exception("Invalid target");
}
}