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Added CvCircle32f constructor #16

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Added CvCircle32f constructor #16

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25 changes: 25 additions & 0 deletions ext/opencv/cvcircle32f.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ define_ruby_class()

rb_klass = rb_define_class_under(opencv, "CvCircle32f", rb_cObject);
rb_define_alloc_func(rb_klass, rb_allocate);
rb_define_private_method(rb_klass, "initialize", RUBY_METHOD_FUNC(rb_initialize), -1);
rb_define_method(rb_klass, "center", RUBY_METHOD_FUNC(rb_center), 0);
rb_define_method(rb_klass, "radius", RUBY_METHOD_FUNC(rb_radius), 0);
rb_define_method(rb_klass, "[]", RUBY_METHOD_FUNC(rb_aref), 1);
Expand All @@ -54,6 +55,30 @@ rb_allocate(VALUE klass)
return Data_Make_Struct(klass, CvCircle32f, 0, -1, ptr);
}

VALUE
rb_initialize(int argc, VALUE *argv, VALUE self)
{
CvCircle32f* self_ptr = CVCIRCLE32F(self);
switch (argc) {
case 0:
break;
case 2: {
CvPoint2D32f point = VALUE_TO_CVPOINT2D32F(argv[0]);
self_ptr->center = point;
self_ptr->radius = NUM2INT(argv[1]);
break;
}
case 3:
self_ptr->center = cvPoint2D32f(NUM2DBL(argv[0]), NUM2DBL(argv[1]));
self_ptr->radius = NUM2INT(argv[2]);
break;
default:
rb_raise(rb_eArgError, "wrong number of arguments (%d for 2..3)", argc);
break;
}
return self;
}

/*
* Return parameter on center.
*/
Expand Down