72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
/************************************************************
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cvscalar.h -
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$Author: lsxi $
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Copyright (C) 2005 Masakazu Yonekura
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************************************************************/
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#ifndef RUBY_OPENCV_CVSCALAR_H
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#define RUBY_OPENCV_CVSCALAR_H
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#include "opencv.h"
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#define __NAMESPACE_BEGIN_CVSCALAR namespace cCvScalar {
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#define __NAMESPACE_END_CVSCALAR }
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__NAMESPACE_BEGIN_OPENCV
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__NAMESPACE_BEGIN_CVSCALAR
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VALUE rb_class();
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void init_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(int argc, VALUE *argv, VALUE self);
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VALUE rb_aref(VALUE self, VALUE index);
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VALUE rb_aset(VALUE self, VALUE index, VALUE value);
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VALUE rb_sub(int argc, VALUE *argv, VALUE self);
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VALUE rb_to_s(VALUE self);
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VALUE rb_to_ary(VALUE self);
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VALUE new_object();
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VALUE new_object(CvScalar scalar);
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__NAMESPACE_END_CVSCALAR
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inline CvScalar*
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CVSCALAR(VALUE object)
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{
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CvScalar *ptr;
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Data_Get_Struct(object, CvScalar, ptr);
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return ptr;
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}
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inline CvScalar
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VALUE_TO_CVSCALAR(VALUE object)
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{
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ID aref_id;
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if (FIXNUM_P(object)) {
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return cvScalarAll(FIX2INT(object));
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}
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else if (rb_respond_to(object, (aref_id = rb_intern("[]")))) {
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return cvScalar(NUM2DBL(rb_funcall(object, aref_id, 1, INT2FIX(0))),
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NUM2DBL(rb_funcall(object, aref_id, 1, INT2FIX(1))),
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NUM2DBL(rb_funcall(object, aref_id, 1, INT2FIX(2))),
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NUM2DBL(rb_funcall(object, aref_id, 1, INT2FIX(3))));
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}
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else {
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raise_compatible_typeerror(object, cCvScalar::rb_class());
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}
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throw "Should never reach here";
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}
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__NAMESPACE_END_OPENCV
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#endif // RUBY_OPENCV_CVSCALAR_H
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