1
0
Fork 0
mirror of https://github.com/ruby-opencv/ruby-opencv synced 2023-03-27 23:22:12 -04:00
ruby-opencv/ext/opencv/cvtwopoints.cpp

116 lines
2.2 KiB
C++

/************************************************************
cvtwopoints.cpp -
$Author: lsxi $
Copyright (C) 2005-2006 Masakazu Yonekura
************************************************************/
#include "cvtwopoints.h"
/*
* Document-class: OpenCV::CvTwopoints
*
* This class means one twopoints on X axis Y axis.
* X and Y takes the value of the Fixnum. see also CvTwopoints2D32F
*
* C structure is here, very simple.
* typdef struct CvTwopoints {
* int x;
* int y;
* }
*/
__NAMESPACE_BEGIN_OPENCV
__NAMESPACE_BEGIN_CVTWOPOINTS
VALUE rb_klass;
VALUE
rb_class()
{
return rb_klass;
}
void
define_ruby_class()
{
if (rb_klass)
return;
/*
* opencv = rb_define_module("OpenCV");
*
* note: this comment is used by rdoc.
*/
VALUE opencv = rb_module_opencv();
rb_klass = rb_define_class_under(opencv, "CvTwoPoints", rb_cObject);
rb_define_alloc_func(rb_klass, rb_allocate);
rb_define_method(rb_klass, "point1", RUBY_METHOD_FUNC(rb_point1), 0);
rb_define_method(rb_klass, "point2", RUBY_METHOD_FUNC(rb_point2), 0);
rb_define_method(rb_klass, "[]", RUBY_METHOD_FUNC(rb_aref), 1);
rb_define_method(rb_klass, "to_ary", RUBY_METHOD_FUNC(rb_to_ary), 0);
rb_define_alias(rb_klass, "to_a", "to_ary");
}
VALUE
rb_allocate(VALUE klass)
{
CvTwoPoints *ptr;
return Data_Make_Struct(klass, CvTwoPoints, 0, -1, ptr);
}
/*
* Return point 1.
*/
VALUE
rb_point1(VALUE self)
{
return cCvPoint::new_object(CVTWOPOINTS(self)->p1);
}
/*
* Return point2.
*/
VALUE
rb_point2(VALUE self)
{
return cCvPoint::new_object(CVTWOPOINTS(self)->p2);
}
/*
* call-seq:
* [<i>index</i>]
*
* Return value of <i>index</i> dimension.
*/
VALUE
rb_aref(VALUE self, VALUE index)
{
switch (NUM2INT(index)) {
case 0:
return cCvPoint::new_object(CVTWOPOINTS(self)->p1);
break;
case 1:
return cCvPoint::new_object(CVTWOPOINTS(self)->p2);
break;
default:
rb_raise(rb_eIndexError, "index should be 0...2");
break;
}
return Qnil;
}
/*
* call-seq:
* to_ary -> [self.point1, self.point2]
*
* Return 2 point by Array.
*/
VALUE
rb_to_ary(VALUE self)
{
return rb_ary_new3(2, rb_point1(self), rb_point2(self));
}
__NAMESPACE_END_CVTWOPOINTS
__NAMESPACE_END_OPENCV