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ruby-opencv/ext/opencv/cvscalar.h
2011-12-27 23:47:08 +09:00

71 lines
1.6 KiB
C

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