godotVmcSharp/VmcMessages/VmcExtCam.cs

/*
    godotVmcSharp
    Copyright (C) 2023  Cassandra de la Cruz-Munoz

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published
    by the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
    */

using Godot;
using godotOscSharp;

namespace godotVmcSharp
{
    class VmcExtCam : VmcMessage
    {

        public readonly string Name;
        public readonly Transform3D Transform;
        public readonly float Fov;

        public static VmcExtCam CreateFromMessage(OscMessage m)
        {
            if (m.Data.Count < 9)
            {
                throw new MissingArgumentsException(m.Address, "9", m.Data.Count);
            }
            return new VmcExtCam(m.Data[0].GetAsString(), new Transform3D(new Basis(new Quaternion(m.Data[4].GetAsFloat(), m.Data[5].GetAsFloat(), m.Data[6].GetAsFloat(), m.Data[7].GetAsFloat())), new Vector3(m.Data[1].GetAsFloat(), m.Data[2].GetAsFloat(), m.Data[3].GetAsFloat())), m.Data[8].GetAsFloat());
        }

        public VmcExtCam(string name, Transform3D transform, float fov) : base(new OscAddress("/VMC/Ext/Cam"))
        {
            Name = name;
            Transform = transform;
            Fov = fov;
        }

        public new OscMessage ToMessage()
        {
            var quat = Transform.Basis.GetRotationQuaternion();
            return new OscMessage(Addr, new System.Collections.Generic.List<OscArgument>{
                OscArgument.CreateFromParams(Name, 's')!,
                OscArgument.CreateFromParams(Transform.Origin.X, 'f')!,
                OscArgument.CreateFromParams(Transform.Origin.Y, 'f')!,
                OscArgument.CreateFromParams(Transform.Origin.Z, 'f')!,
                OscArgument.CreateFromParams(quat.X, 'f')!,
                OscArgument.CreateFromParams(quat.Y, 'f')!,
                OscArgument.CreateFromParams(quat.Z, 'f')!,
                OscArgument.CreateFromParams(quat.W, 'f')!,
                OscArgument.CreateFromParams(Fov, 'f')!
            });
        }
    }
}