Why my constructor doesn't run?

point.cc

#include <node.h>
#include <v8.h>

#include <iostream>

using namespace v8;
using namespace node;

class Point 
:ObjectWrap
{
protected:
    int x;
    int y;
public:
    Point(int x, int y) :x(x), y(y) {
        std::cout << "point constructs" << std::endl;
    }
    
    ~Point() {
        std::cout << "point destructs" << std::endl;
    }
    
    static Handle<Value> New(const Arguments &args){
        HandleScope scope;

        // arg check is omitted for brevity
        Point *point = new Point(args[0]->Int32Value(), args[1]->Int32Value());
        point->Wrap(args.This());

        return scope.Close(args.This());
    } 
    
    static void Initialize(Handle<Object> target){
        HandleScope scope;

        Local<FunctionTemplate> t = FunctionTemplate::New(New);
        t->InstanceTemplate()->SetInternalFieldCount(1);
        
        NODE_SET_PROTOTYPE_METHOD(t, "get", Point::get);
        
        target->Set(String::NewSymbol("Point"), t->GetFunction());
    } 
    
    static Handle<Value> get(const Arguments &args){
        HandleScope scope;
        Point *p = ObjectWrap::Unwrap<Point>(args.This());
        Local<Object> result =  Object::New();
        result->Set(v8::String::New("x"), v8::Integer::New(p->x));
        result->Set(v8::String::New("y"), v8::Integer::New(p->y));
        return scope.Close(result);
    } 
};

extern "C" void init(Handle<Object> target) {
    HandleScope scope;
    Point::Initialize(target);
};

test.js

var pointer = require('./build/default/point');

var p = new pointer.Point(1,2);
console.log(p.get());

wscript

import Options

srcdir = '.'
blddir = 'build'
VERSION = '0.0.1'

def set_options(opt):
  opt.tool_options('compiler_cxx')

def configure(conf):
  conf.check_tool('compiler_cxx')
  conf.check_tool('node_addon')

def build(bld): 
  obj = bld.new_task_gen('cxx', 'shlib', 'node_addon')
  obj.cxxflags = ["-g"]
  obj.target = 'point'
  obj.source = 'point.cc'