mirror of
https://github.com/ruby-opencv/ruby-opencv
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53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/************************************************************
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cvslice.h -
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$Author: lsxi $
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Copyright (C) 2005-2006 Masakazu Yonekura
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************************************************************/
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#ifndef RUBY_OPENCV_CVSLICE_H
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#define RUBY_OPENCV_CVSLICE_H
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#include "opencv.h"
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#define __NAMESPACE_BEGIN_CVSLICE namespace cCvSlice{
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#define __NAMESPACE_END_CVSLICE }
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__NAMESPACE_BEGIN_OPENCV
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__NAMESPACE_BEGIN_CVSLICE
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VALUE rb_class();
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void define_ruby_class();
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VALUE rb_compatible_q(VALUE klass, VALUE object);
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VALUE rb_allocate(VALUE klass);
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VALUE rb_initialize(VALUE self, VALUE start, VALUE end);
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__NAMESPACE_END_CVSLICE
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inline CvSlice*
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CVSLICE(VALUE object)
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{
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CvSlice *ptr;
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Data_Get_Struct(object, CvSlice, ptr);
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return ptr;
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}
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inline CvSlice
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VALUE_TO_CVSLICE(VALUE object)
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{
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if(cCvSlice::rb_compatible_q(cCvSlice::rb_class(), object)){
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return cvSlice(NUM2INT(rb_funcall(object, rb_intern("begin"), 0)),
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rb_funcall(object, rb_intern("exclude_end?"), 0) ? NUM2INT(rb_funcall(object, rb_intern("end"), 0)) : NUM2INT(rb_funcall(object, rb_intern("end"), 0)) - 1);
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}else{
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rb_raise(rb_eTypeError, "require %s or compatible object.", rb_class2name(cCvSlice::rb_class()));
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}
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}
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__NAMESPACE_END_OPENCV
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#endif // RUBY_OPENCV_CVSLICE_H
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