static Option <Vector3> projectToLine(
Ray ray, Vector3 originPosition, Vector3 shiftedPosition,
ObjectCloner.LockedAxis lockedAxis, LockedAxis2 secondaryLockedAxis
) => projectToPlane(ray, originPosition, shiftedPosition).map(inPlane => {
var lineP1 = originPosition;
var lineP2 =
lockedAxis == ObjectCloner.LockedAxis.X ? new Vector3(
originPosition.x,
(secondaryLockedAxis == LockedAxis2.B ? originPosition : shiftedPosition).y,
(secondaryLockedAxis == LockedAxis2.A ? originPosition : shiftedPosition).z
)
: lockedAxis == ObjectCloner.LockedAxis.Y ? new Vector3(
(secondaryLockedAxis == LockedAxis2.A ? originPosition : shiftedPosition).x,
originPosition.y,
(secondaryLockedAxis == LockedAxis2.B ? originPosition : shiftedPosition).z
)
: new Vector3(
(secondaryLockedAxis == LockedAxis2.B ? originPosition : shiftedPosition).x,
(secondaryLockedAxis == LockedAxis2.A ? originPosition : shiftedPosition).y,
originPosition.z
);
var direction = (lineP2 - lineP1) * 10000;
Handles.DrawLine(originPosition - direction, originPosition + direction);
var projected = Vector3.Project(inPlane - originPosition, direction) + originPosition;
return(projected);
});
// Determines where on screen we are currently pointing, given that we have one
// axis locked.
static Option <Vector3> newObjPosition(
Vector2 mousePosition, Vector3 originPosition,
ObjectCloner.LockedAxis lockedAxis, Option <LockedAxis2> secondaryLockedAxis
)
{
var ray = posInWorld(mousePosition);
var shiftedPosition = new Vector3(
lockedAxis == ObjectCloner.LockedAxis.X ? originPosition.x : originPosition.x - 1,
lockedAxis == ObjectCloner.LockedAxis.Y ? originPosition.y : originPosition.y - 1,
lockedAxis == ObjectCloner.LockedAxis.Z ? originPosition.z : originPosition.z - 1
);
return(secondaryLockedAxis.isSome
? projectToLine(ray, originPosition, shiftedPosition, lockedAxis, secondaryLockedAxis.get)
: projectToPlane(ray, originPosition, shiftedPosition));
}
