/************************************************************

   cvmoments.h -

   $Author: lsxi $

   Copyright (C) 2007 Masakazu Yonekura

************************************************************/
#ifndef RUBY_OPENCV_CVMOMENTS_H
#define RUBY_OPENCV_CVMOMENTS_H

#include "opencv.h"

#define __NAMESPACE_BEGIN_CVMOMENTS namespace cCvMoments {
#define __NAMESPACE_END_CVMOMENTS }

__NAMESPACE_BEGIN_OPENCV
__NAMESPACE_BEGIN_CVMOMENTS

VALUE rb_class();

void define_ruby_class();

VALUE rb_allocate(VALUE klass);
VALUE rb_initialize(int argc, VALUE *argv, VALUE self);
VALUE rb_spatial(VALUE self, VALUE x_order, VALUE y_order);
VALUE rb_central(VALUE self, VALUE x_order, VALUE y_order);
VALUE rb_normalized_central(VALUE self, VALUE x_order, VALUE y_order);
VALUE rb_hu(VALUE self);
VALUE rb_gravity_center(VALUE self);
VALUE rb_angle(VALUE self);

VALUE rb_m00(VALUE self);
VALUE rb_m10(VALUE self);
VALUE rb_m01(VALUE self);
VALUE rb_m20(VALUE self);
VALUE rb_m11(VALUE self);
VALUE rb_m02(VALUE self);
VALUE rb_m30(VALUE self);
VALUE rb_m21(VALUE self);
VALUE rb_m12(VALUE self);
VALUE rb_m03(VALUE self);
VALUE rb_mu20(VALUE self);
VALUE rb_mu11(VALUE self);
VALUE rb_mu02(VALUE self);
VALUE rb_mu30(VALUE self);
VALUE rb_mu21(VALUE self);
VALUE rb_mu12(VALUE self);
VALUE rb_mu03(VALUE self);
VALUE rb_inv_sqrt_m00(VALUE self);

VALUE new_object(CvArr *arr, int is_binary);

__NAMESPACE_END_CVMOMENTS

inline CvMoments*
CVMOMENTS(VALUE object)
{
  CvMoments *ptr;
  Data_Get_Struct(object, CvMoments, ptr);
  return ptr;
}

inline CvMoments*
CVMOMENTS_WITH_CHECK(VALUE object)
{
  if (!rb_obj_is_kind_of(object, cCvMoments::rb_class()))
    raise_typeerror(object, cCvMoments::rb_class());
  return CVMOMENTS(object);
}

__NAMESPACE_END_OPENCV

#endif // RUBY_OPENCV_CVMOMENTS_H