private static async Task CreateCameraKeyframe(MapView mapView, MapPoint orig_cameraPoint, ProjectionTransformation transformation,
CameraTrack cameraTrack, TimeSpan currentTimespanValue, double pitch, double heading, bool ignoreRotation = false, bool ignoreTranslation = false)
{
await QueuedTask.Run(() =>
{
Keyframe keyFrame = null;
MapPoint projected_cameraPoint = (MapPoint)GeometryEngine.Instance.ProjectEx(orig_cameraPoint, transformation);
if (mapView.ViewingMode == MapViewingMode.Map)
{
var camera = new Camera(projected_cameraPoint.X, projected_cameraPoint.Y, CameraZOffset, heading, null, CameraViewpoint.LookAt);
keyFrame = cameraTrack.CreateKeyframe(camera, currentTimespanValue, AnimationTransition.FixedArc, .5);
}
else
{
var camera = new Camera(projected_cameraPoint.X, projected_cameraPoint.Y, (projected_cameraPoint.Z + CameraZOffset), pitch, heading, null, CameraViewpoint.LookAt);
keyFrame = cameraTrack.CreateKeyframe(camera, currentTimespanValue, AnimationTransition.FixedArc, .5);
}
if (ignoreRotation)
{
CameraKeyframe camKey = keyFrame as CameraKeyframe;
camKey.HeadingTransition = AnimationTransition.None;
camKey.RollTransition = AnimationTransition.None;
camKey.PitchTransition = AnimationTransition.None;
}
if (ignoreTranslation)
{
CameraKeyframe camKey = keyFrame as CameraKeyframe;
camKey.XTransition = AnimationTransition.None;
camKey.YTransition = AnimationTransition.None;
camKey.ZTransition = AnimationTransition.None;
}
});
}
public CameraMotion ReadCameraMotion(BinaryReader reader, bool motionReadAlready = false)
{
if (!motionReadAlready)
{
Read(reader);
}
var ret = new CameraMotion();
var cameraMotionNum = reader.ReadInt32();
Dictionary <int, CameraKeyframe> keyframes = new Dictionary <int, CameraKeyframe>();
for (var i = 0; i < cameraMotionNum; ++i)
{
var nFrame = reader.ReadInt32();
var focalLength = reader.ReadSingle();
var position = MmdReaderUtil.ReadVector3(reader);
var rotation = MmdReaderUtil.ReadVector3(reader);
var interpolator = reader.ReadBytes(24);
var fov = reader.ReadUInt32();
var orthographic = reader.ReadByte();
var keyframe = new CameraKeyframe
{
Fov = fov,
FocalLength = focalLength,
Orthographic = orthographic != 0,
Position = position,
Rotation = rotation,
Interpolation = interpolator
};
keyframes[nFrame] = keyframe;
}
var frameList = keyframes.Select(entry => entry).ToList().OrderBy(kv => kv.Key).ToList();
ret.KeyFrames = frameList;
return(ret);
}