mirror of
https://github.com/ruby-opencv/ruby-opencv
synced 2023-03-27 23:22:12 -04:00
156 lines
3.5 KiB
C++
156 lines
3.5 KiB
C++
/************************************************************
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cvconnectedcomp.cpp -
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$Author: lsxi $
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Copyright (C) 2005-2007 Masakazu Yonekura
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************************************************************/
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#include "cvconnectedcomp.h"
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/*
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* Document-class: OpenCV::CvConnectedComp
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*
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* Connected component
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* see CvMat#flood_fill
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*/
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__NAMESPACE_BEGIN_OPENCV
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__NAMESPACE_BEGIN_CVCONNECTEDCOMP
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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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VALUE
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rb_allocate(VALUE klass)
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{
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CvConnectedComp *ptr;
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return Data_Make_Struct(klass, CvConnectedComp, 0, -1, ptr);
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}
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/*
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* Constructor
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* @overload new(area = nil, value = nil, rect = nil, contour = nil)
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* @param area [Number] Area of the segmented component
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* @param value [CvScalar] Average color of the connected component
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* @param rect [CvRect] ROI of the segmented component
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* @param contour [CvSeq] Optional component boundary
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* @return [CvConnectedComp] self
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*/
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VALUE
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rb_initialize(int argc, VALUE *argv, VALUE self)
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{
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VALUE area, value, rect, contour;
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rb_scan_args(argc, argv, "04", &area, &value, &rect, &contour);
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if (!NIL_P(area))
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CVCONNECTEDCOMP(self)->area = NUM2DBL(area);
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if (!NIL_P(value))
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CVCONNECTEDCOMP(self)->value = *CVSCALAR(value);
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if (!NIL_P(rect))
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CVCONNECTEDCOMP(self)->rect = *CVRECT(rect);
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if (!NIL_P(contour))
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CVCONNECTEDCOMP(self)->contour = CVSEQ(contour);
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return self;
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}
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/*
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* Returns area of connected component
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* @overload area
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* @return [Number] Area of the connected component
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*/
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VALUE
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rb_area(VALUE self)
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{
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return rb_float_new(CVCONNECTEDCOMP(self)->area);
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}
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/*
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* Return average color of the connected component.
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* @overload value
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* @return [CvScalar] Average color of the connected component
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*/
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VALUE
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rb_value(VALUE self)
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{
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return REFER_OBJECT(cCvScalar::rb_class(), &CVCONNECTEDCOMP(self)->value, self);
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}
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/*
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* Return ROI of the segmented component
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* @overload rect
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* @return [CvRect] ROI of the segmented component
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*/
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VALUE
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rb_rect(VALUE self)
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{
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return REFER_OBJECT(cCvRect::rb_class(), &CVCONNECTEDCOMP(self)->rect, self);
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}
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/*
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* Set ROI of the segmented component
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* @overload rect=value
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* @param value [CvRect] ROI to set
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* @return [CvRect] ROI of the segmented component
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*/
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VALUE
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rb_set_rect(VALUE self, VALUE rect)
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{
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CVCONNECTEDCOMP(self)->rect = VALUE_TO_CVRECT(rect);
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return self;
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}
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/*
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* Returns optional component boundary
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* @overload contour
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* @return [CvContour] Optional component boundary
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*/
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VALUE
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rb_contour(VALUE self)
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{
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return REFER_OBJECT(cCvContour::rb_class(), &CVCONNECTEDCOMP(self)->contour, self);
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}
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VALUE
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new_object()
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{
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return rb_allocate(rb_klass);
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}
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VALUE
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new_object(CvConnectedComp comp)
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{
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VALUE object = rb_allocate(rb_klass);
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*CVCONNECTEDCOMP(object) = comp;
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return object;
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}
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void
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init_ruby_class()
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{
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#if 0
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// For documentation using YARD
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VALUE opencv = rb_define_module("OpenCV");
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#endif
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if (rb_klass)
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return;
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VALUE opencv = rb_module_opencv();
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rb_klass = rb_define_class_under(opencv, "CvConnectedComp", rb_cObject);
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rb_define_alloc_func(rb_klass, rb_allocate);
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rb_define_private_method(rb_klass, "initialize", RUBY_METHOD_FUNC(rb_initialize), -1);
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rb_define_method(rb_klass, "area", RUBY_METHOD_FUNC(rb_area), 0);
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rb_define_method(rb_klass, "value", RUBY_METHOD_FUNC(rb_value), 0);
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rb_define_method(rb_klass, "rect", RUBY_METHOD_FUNC(rb_rect), 0);
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rb_define_method(rb_klass, "rect=", RUBY_METHOD_FUNC(rb_set_rect), 1);
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rb_define_method(rb_klass, "contour", RUBY_METHOD_FUNC(rb_contour), 0);
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}
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__NAMESPACE_END_CVCONNECTEDCOMP
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__NAMESPACE_END_OPENCV
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