117 lines
2.2 KiB
C++
117 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
|
|
init_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
|