internal DSObject RestoreProperDSType(DSObject d)
{
Geometry g = Geometry.cast(d);
if (g != null)
{
return(RestoreProperType(g));
}
Vector v = Vector.cast(d);
if (v != null)
{
return(v);
}
CoordinateSystem cs = CoordinateSystem.cast(d);
if (cs != null)
{
return(cs);
}
return(d);
}
public override Value Evaluate(FSharpList <Value> args)
{
Vector p = (Vector)((Value.Container)args[0]).Item;
double z = p.z();
return(Value.NewNumber(z));
}
public override Value Evaluate(FSharpList <Value> args)
{
Point origin = (Point)((Value.Container)args[0]).Item;
Vector normal = (Vector)((Value.Container)args[1]).Item;
_plane = Plane.by_origin_normal(origin, normal);
return(Value.NewContainer(_plane));
}
public override Value Evaluate(FSharpList <Value> args)
{
Curve curve = (Curve)((Value.Container)args[0]).Item;
double param = ((Value.Number)args[1]).Item;
_vector = curve.normal_at_parameter(param);
return(Value.NewContainer(_vector));
}
public override Value Evaluate(FSharpList <Value> args)
{
Surface surf = (Surface)((Value.Container)args[0]).Item;
double u = ((Value.Number)args[1]).Item;
double v = ((Value.Number)args[2]).Item;
_vector = surf.normal_at_parameter(u, v);
return(Value.NewContainer(_vector));
}
public override Value Evaluate(FSharpList <Value> args)
{
Point cp = (Point)((Value.Container)args[0]).Item;
double r = ((Value.Number)args[1]).Item;
Vector normal = (Vector)((Value.Container)args[2]).Item;
_circle = Circle.by_center_point_radius_normal(cp, r, normal);
return(Value.NewContainer(_circle));
}
public override Value Evaluate(FSharpList <Value> args)
{
Point origin = (Point)((Value.Container)args[0]).Item;
Vector x_axis = (Vector)((Value.Container)args[1]).Item;
Vector y_axis = (Vector)((Value.Container)args[2]).Item;
_cs = CoordinateSystem.by_origin_vectors(origin, x_axis, y_axis);
return(Value.NewContainer(_cs));
}
public override Value Evaluate(FSharpList <Value> args)
{
Curve curve = (Curve)((Value.Container)args[0]).Item;
Vector dir = (Vector)((Value.Container)args[1]).Item;
double dist = ((Value.Number)args[2]).Item;
_surface = curve.extrude(dir, dist);
GraphicItem.persist(_surface);
return(Value.NewContainer(_surface));
}
public override Value Evaluate(FSharpList <Value> args)
{
double x, y, z;
x = ((Value.Number)args[0]).Item;
y = ((Value.Number)args[1]).Item;
z = ((Value.Number)args[2]).Item;
if (_vector == null)
{
_vector = Vector.by_coordinates(x, y, z);
}
else
{
_vector.set_x(x);
_vector.set_y(y);
_vector.set_z(z);
}
return(Value.NewContainer(_vector));
}
public override Value Evaluate(FSharpList <Value> args)
{
DSObject item = (DSObject)((Value.Container)args[0]).Item;
Vector v = (Vector)((Value.Container)args[1]).Item;
DSObject cloned = item.clone();
_transformableItem = RestoreProperDSType(cloned) as TransformableItem;
// TODO: throw exception if not transformable item
_transformableItem.translate(v.x(), v.y(), v.z());
GraphicItem graphicItem = _transformableItem as GraphicItem;
if (graphicItem != null)
{
GraphicItem.persist(graphicItem);
}
return(Value.NewContainer(_transformableItem));
}
public override Value Evaluate(FSharpList<Value> args)
{
Surface surf = (Surface)((Value.Container)args[0]).Item;
double u = ((Value.Number)args[1]).Item;
double v = ((Value.Number)args[2]).Item;
_vector = surf.normal_at_parameter(u, v);
return Value.NewContainer(_vector);
}
public override Value Evaluate(FSharpList<Value> args)
{
Curve curve = (Curve)((Value.Container)args[0]).Item;
double param = ((Value.Number)args[1]).Item;
_vector = curve.normal_at_parameter(param);
return Value.NewContainer(_vector);
}
public override Value Evaluate(FSharpList<Value> args)
{
double x, y, z;
x = ((Value.Number)args[0]).Item;
y = ((Value.Number)args[1]).Item;
z = ((Value.Number)args[2]).Item;
if (_vector == null)
{
_vector = Vector.by_coordinates(x, y, z);
}
else
{
_vector.set_x(x);
_vector.set_y(y);
_vector.set_z(z);
}
return Value.NewContainer(_vector);
}