mirror of
https://github.com/ruby-opencv/ruby-opencv
synced 2023-03-27 23:22:12 -04:00
154 lines
2.7 KiB
C++
154 lines
2.7 KiB
C++
/************************************************************
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cvline.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 "cvline.h"
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/*
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* Document-class: OpenCV::CvLine
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*
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*/
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__NAMESPACE_BEGIN_OPENCV
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__NAMESPACE_BEGIN_CVLINE
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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, "CvLine", rb_cObject);
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rb_define_alloc_func(rb_klass, rb_allocate);
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rb_define_method(rb_klass, "rho", RUBY_METHOD_FUNC(rb_rho), 0);
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rb_define_method(rb_klass, "rho=", RUBY_METHOD_FUNC(rb_set_rho), 1);
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rb_define_method(rb_klass, "theta", RUBY_METHOD_FUNC(rb_theta), 0);
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rb_define_method(rb_klass, "theta=", RUBY_METHOD_FUNC(rb_set_theta), 1);
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rb_define_method(rb_klass, "[]", RUBY_METHOD_FUNC(rb_aref), 1);
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rb_define_method(rb_klass, "[]=", RUBY_METHOD_FUNC(rb_aset), 2);
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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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CvLine *ptr;
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return Data_Make_Struct(klass, CvLine, 0, -1, ptr);
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}
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/*
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* Return parameter on rho.
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*/
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VALUE
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rb_rho(VALUE self)
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{
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return rb_float_new(CVLINE(self)->rho);
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}
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/*
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* call-seq:
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* rho = val
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*
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* Set rho parameter, return self.
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*/
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VALUE
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rb_set_rho(VALUE self, VALUE rho)
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{
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CVLINE(self)->rho = NUM2DBL(rho);
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return self;
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}
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/*
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* Return parameter on theta.
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*/
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VALUE
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rb_theta(VALUE self)
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{
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return rb_float_new(CVLINE(self)->theta);
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}
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/*
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* call-seq:
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* y = val
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*
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* Set theta parameter, return self.
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*/
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VALUE
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rb_set_theta(VALUE self, VALUE theta)
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{
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CVLINE(self)->theta = NUM2DBL(theta);
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return self;
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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 DBL2NUM(CVLINE(self)->rho);
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break;
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case 1:
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return DBL2NUM(CVLINE(self)->theta);
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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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* [<i>index</i>] = <i>value</i>
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*
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* Set value of <i>index</i> dimension to <i>value</i>
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*/
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VALUE
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rb_aset(VALUE self, VALUE index, VALUE value)
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{
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switch (NUM2INT(index)) {
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case 0:
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CVLINE(self)->rho = NUM2DBL(value);
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break;
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case 1:
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CVLINE(self)->theta = NUM2DBL(value);
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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 value;
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}
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VALUE
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new_object(CvLine line)
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{
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VALUE object = rb_allocate(rb_klass);
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*CVLINE(object) = line;
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return object;
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}
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__NAMESPACE_END_CVLINE
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__NAMESPACE_END_OPENCV
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