/// <summary>
/// Rotates camera up & down with @angle
/// </summary>
public void FlyCameraUpDown(double angle)
{
Matrix rotateMatrix = ModificationMatrix.NewMoveMatrix(-Target.X, -Target.Y, -Target.Z);
rotateMatrix = rotateMatrix.Multiply(Position.GetProjectiveCoordinates());
Position.Set(rotateMatrix[0, 0], rotateMatrix[1, 0], rotateMatrix[2, 0]);
angle += MathHelpers.FromRadiansToDegrees(Position.Theta);
angle = Math.Min(Math.Max(angle, MIN_THETA), MAX_THETA);
Position.SetTheta(MathHelpers.FromDegreesToRadians(angle));
AngleTheta = 180 - (int)angle;
rotateMatrix = ModificationMatrix.NewMoveMatrix(Target.X, Target.Y, Target.Z);
rotateMatrix = rotateMatrix.Multiply(Position.GetProjectiveCoordinates());
Position.Set(rotateMatrix[0, 0], rotateMatrix[1, 0], rotateMatrix[2, 0]);
}
// do you really need any comments here?
public void HeadCameraLeftRight(double angle)
{
Matrix rotateMatrix = ModificationMatrix.NewMoveMatrix(-Position.X, -Position.Y, -Position.Z);
rotateMatrix = rotateMatrix.Multiply(Target.GetProjectiveCoordinates());
Target.Set(rotateMatrix[0, 0], rotateMatrix[1, 0], rotateMatrix[2, 0]);
angle += MathHelpers.FromRadiansToDegrees(Target.Phi);
angle %= 360;
angle = angle < 0 ? 360 + angle : angle;
Target.SetPhi(MathHelpers.FromDegreesToRadians(angle));
AnglePhi = (int)angle;
rotateMatrix = ModificationMatrix.NewMoveMatrix(Position.X, Position.Y, Position.Z);
rotateMatrix = rotateMatrix.Multiply(Target.GetProjectiveCoordinates());
Target.Set(rotateMatrix[0, 0], rotateMatrix[1, 0], rotateMatrix[2, 0]);
}