mirror of
https://github.com/ruby-opencv/ruby-opencv
synced 2023-03-27 23:22:12 -04:00
b3016fc68c
Added error handlings to the methods of following classes or modules -CvPoint2D32f -CvPoint3D32f -CvRect -CvScalar -CvSeq -CvSize -CvSize2D32f -CvSlice -CvSURFParams -CvSURFPoint -CvTermCriteria -CvTwoPoints -CvUtils -CvVideoWriter -GUI -IplConvKernel -IplImage -MouseEvent -OpenCV -Trackbar -Window
116 lines
2.2 KiB
C++
116 lines
2.2 KiB
C++
/************************************************************
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cvtwopoints.cpp -
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$Author: lsxi $
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Copyright (C) 2005-2006 Masakazu Yonekura
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************************************************************/
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#include "cvtwopoints.h"
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/*
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* Document-class: OpenCV::CvTwopoints
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*
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* This class means one twopoints on X axis Y axis.
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* X and Y takes the value of the Fixnum. see also CvTwopoints2D32F
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*
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* C structure is here, very simple.
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* typdef struct CvTwopoints{
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* int x;
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* int y;
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* }
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*/
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__NAMESPACE_BEGIN_OPENCV
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__NAMESPACE_BEGIN_CVTWOPOINTS
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VALUE rb_klass;
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VALUE
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rb_class()
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{
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return rb_klass;
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}
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void
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define_ruby_class()
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{
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if (rb_klass)
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return;
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/*
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* opencv = rb_define_module("OpenCV");
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*
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* note: this comment is used by rdoc.
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*/
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VALUE opencv = rb_module_opencv();
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rb_klass = rb_define_class_under(opencv, "CvTwoPoints", rb_cObject);
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rb_define_alloc_func(rb_klass, rb_allocate);
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rb_define_method(rb_klass, "point1", RUBY_METHOD_FUNC(rb_point1), 0);
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rb_define_method(rb_klass, "point2", RUBY_METHOD_FUNC(rb_point2), 0);
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rb_define_method(rb_klass, "[]", RUBY_METHOD_FUNC(rb_aref), 1);
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rb_define_method(rb_klass, "to_ary", RUBY_METHOD_FUNC(rb_to_ary), 0);
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rb_define_alias(rb_klass, "to_a", "to_ary");
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}
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VALUE
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rb_allocate(VALUE klass)
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{
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CvTwoPoints *ptr;
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return Data_Make_Struct(klass, CvTwoPoints, 0, -1, ptr);
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}
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/*
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* Return point 1.
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*/
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VALUE
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rb_point1(VALUE self)
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{
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return cCvPoint::new_object(CVTWOPOINTS(self)->p1);
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}
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/*
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* Return point2.
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*/
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VALUE
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rb_point2(VALUE self)
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{
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return cCvPoint::new_object(CVTWOPOINTS(self)->p2);
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}
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/*
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* call-seq:
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* [<i>index</i>]
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*
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* Return value of <i>index</i> dimension.
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*/
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VALUE
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rb_aref(VALUE self, VALUE index)
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{
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switch (NUM2INT(index)) {
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case 0:
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return cCvPoint::new_object(CVTWOPOINTS(self)->p1);
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break;
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case 1:
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return cCvPoint::new_object(CVTWOPOINTS(self)->p2);
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break;
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default:
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rb_raise(rb_eIndexError, "index should be 0...2");
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break;
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}
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return Qnil;
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}
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/*
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* call-seq:
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* to_ary -> [self.point1, self.point2]
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*
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* Return 2 point by Array.
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*/
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VALUE
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rb_to_ary(VALUE self)
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{
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return rb_ary_new3(2, rb_point1(self), rb_point2(self));
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}
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__NAMESPACE_END_CVTWOPOINTS
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__NAMESPACE_END_OPENCV
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