//// this is the rotate action working as a transform
//// this was temporarily changed to make the rotate action work as a restriction as shown blow
//public override Wrapper VisitRotate_direction_transform(PreposeGesturesParser.Rotate_direction_transformContext context)
//{
// BodyTransform transform = new BodyTransform();
// var direction = (Direction)this.Visit(context.direction());
// var degreesText = context.NUMBER().GetText();
// var degrees = Convert.ToInt32(degreesText);
// foreach (var b in context.body_part())
// {
// var converted = (JointGroup)this.Visit(b);
// transform = transform.Compose(
// converted.Aggregate(j =>
// BodyTransformBuilder.RotateTransform(j, degrees, direction)));
// }
// return new Wrapper(transform);
//}
//point_to_transform :
// 'point' 'your' body_part direction;
public override Wrapper VisitPoint_to_transform(PreposeGesturesParser.Point_to_transformContext context)
{
var direction = (Direction)this.Visit(context.direction());
CompositeBodyTransform transform = new CompositeBodyTransform();
foreach (var b in context.body_part())
{
var converted = (JointGroup)this.Visit(b);
transform = transform.Compose(converted.Aggregate(j => BodyTransformBuilder.PointToTransform(j, direction)));
}
return(new Wrapper(transform));
}
public override Wrapper VisitPose(PreposeGesturesParser.PoseContext context)
{
var bt = new CompositeBodyTransform();
var br = new CompositeBodyRestriction();
var ds = new CompositeDelayedStatement();
foreach (var s in context.statement())
{
Contract.Assert(s != null);
var w = this.Visit(s);
Contract.Assert(w != null);
var statement = w.GetValue();
if (statement != null)
{
if (statement is CompositeBodyTransform)
{
bt = bt.Compose((CompositeBodyTransform)statement);
continue;
}
if (statement is CompositeBodyRestriction)
{
br = br.And((CompositeBodyRestriction)statement);
continue;
}
if (statement is CompositeDelayedStatement)
{
ds = ds.Compose((CompositeDelayedStatement)statement);
continue;
}
throw new ArgumentException("Wrong return type");
}
}
var pose = new Pose(context.ID().GetText(), bt, br, ds);
if (this.Poses.ContainsKey(pose.Name))
{
throw new ArgumentException("Pose " + pose.Name + " has been previosly seen.");
}
this.Poses.Add(pose.Name, pose);
return(new Wrapper(pose));
}
// rotate_transform :
// 'rotate' 'your' body_part degrees angular_direction 'on' 'the' ? reference_plane;
public override Wrapper VisitRotate_plane_transform(PreposeGesturesParser.Rotate_plane_transformContext context)
{
CompositeBodyTransform transform = new CompositeBodyTransform();
var direction = (RotationDirection)this.Visit(context.angular_direction());
var plane = (BodyPlaneType)this.Visit(context.reference_plane());
var degreesText = context.NUMBER().GetText();
var degrees = Convert.ToInt32(degreesText);
foreach (var b in context.body_part())
{
var converted = (JointGroup)this.Visit(b);
transform = transform.Compose(
converted.Aggregate(j =>
BodyTransformBuilder.RotateTransform(j, degrees, plane, direction)));
}
return(new Wrapper(transform));
}
internal Wrapper(CompositeBodyTransform transform)
{
this.value = transform;
}
