public override Capture BeginCapture(InputState input, CaptureSide eSide)
{
GrabHandInfo hi = new GrabHandInfo();
hi.leftStartF = input.LeftHandFrame;
hi.rightStartF = input.RightHandFrame;
hi.camState = cockpit.ActiveCamera.Manipulator().GetCurrentState(cockpit.Scene);
hi.startCamF = cockpit.ActiveCamera.Manipulator().SceneGetFrame(cockpit.Scene);
return(Capture.Begin(this, eSide, hi));
}
public override Capture UpdateCapture(InputState input, CaptureData data)
{
if ((data.which == CaptureSide.Left && input.bLeftShoulderReleased) ||
(data.which == CaptureSide.Right && input.bRightShoulderReleased) ||
(data.which == CaptureSide.Left && input.bRightShoulderPressed) ||
(data.which == CaptureSide.Right && input.bLeftShoulderPressed))
{
cockpit.ActiveCamera.SetTargetVisible(false);
return(Capture.End);
}
// [RMS] this is a hack to release input for shoulder+trigger gestures
if ((data.which == CaptureSide.Left && input.bLeftTriggerPressed) ||
(data.which == CaptureSide.Right && input.bRightTriggerPressed))
{
cockpit.ActiveCamera.SetTargetVisible(false);
return(Capture.End);
}
cockpit.ActiveCamera.SetTargetVisible(false);
GrabHandInfo hi = (GrabHandInfo)data.custom_data;
Frame3f StartF = Frame3f.Identity;
Frame3f CurF = Frame3f.Identity;
if (data.which == CaptureSide.Left)
{
StartF = hi.leftStartF;
CurF = input.LeftHandFrame;
}
else if (data.which == CaptureSide.Right)
{
StartF = hi.rightStartF;
CurF = input.RightHandFrame;
}
/* orbit-style variant, does not work yet
* // translation is just controller world-movement
* Vector3f translation = CurF.Origin - StartF.Origin;
*
* // We figure out orbit by rotating cur & start frames such that the axis we
* // want to measure around is that world axis. This produces more stable angles
* // as the controller twists
*
* Frame3f YAlignedStartF = StartF; YAlignedStartF.AlignAxis(1, Vector3f.AxisY);
* Frame3f YAlignedCurF = CurF; YAlignedCurF.AlignAxis(1, Vector3f.AxisY);
* float fAngleX = (float)MathUtil.PlaneAngleSignedD(YAlignedStartF.X, YAlignedCurF.X, Vector3f.AxisY);
*
* Frame3f XAlignedStartF = StartF; XAlignedStartF.AlignAxis(0, Vector3f.AxisX);
* Frame3f XAlignedCurF = CurF; XAlignedCurF.AlignAxis(0, Vector3f.AxisX);
* float fAngleY = (float)MathUtil.PlaneAngleSignedD(XAlignedStartF.Y, XAlignedCurF.Y, Vector3f.AxisX);
*/
Frame3f relStartF = StartF.ToFrame(hi.startCamF);
Frame3f curF = CurF.FromFrame(relStartF);
// apply camera xforms
//cockpit.ActiveCamera.Manipulator().SetCurrentSceneState(cockpit.Scene, hi.camState);
//cockpit.ActiveCamera.Manipulator().SceneOrbitAround(cockpit.Scene,
// CurF.Origin, -RotationSpeed * fAngleX, RotationSpeed * fAngleY);
//cockpit.ActiveCamera.Manipulator().SceneTumbleAround(cockpit.Scene,
// CurF.Origin, RotationSpeed * fAngleX, RotationSpeed * fAngleY);
//cockpit.ActiveCamera.Manipulator().SceneRotateAround(cockpit.Scene, relF.Rotation, CurF.Origin);
cockpit.ActiveCamera.Manipulator().SceneSetFrame(cockpit.Scene, curF);
//cockpit.ActiveCamera.Manipulator().SceneTranslate(cockpit.Scene, TranslationSpeed * translation);
return(Capture.Continue);
}