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add Mat#cross

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This commit is contained in:
ser1zw 2016-04-10 03:53:32 +09:00
parent e40051c2b5
commit c21f32d356
2 changed files with 47 additions and 0 deletions
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27
ext/opencv/mat.cpp
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@ -772,6 +772,32 @@ namespace rubyopencv {
return ret;
}
/*
* Computes a cross-product of two 3-element vectors.
*
* @overload cross(value)
* @param value [Mat] Another cross-product operand.
* @return [Mat] Cross product
* @opencv_func cv::Mat::cross
*/
VALUE rb_cross(VALUE self, VALUE other) {
cv::Mat* selfptr = obj2mat(self);
cv::Mat* retptr = NULL;
try {
retptr = new cv::Mat();
cv::Mat* mat = obj2mat(other);
cv::Mat tmp = selfptr->cross(*mat);
tmp.copyTo(*retptr);
}
catch (cv::Exception& e) {
delete retptr;
Error::raise(e);
}
return mat2obj(retptr, CLASS_OF(self));
}
/*
* Sets all or some of the array elements to the specified value.
*
@ -916,6 +942,7 @@ namespace rubyopencv {
rb_define_method(rb_klass, "/", RUBY_METHOD_FUNC(rb_div), 1);
rb_define_method(rb_klass, "diag", RUBY_METHOD_FUNC(rb_diag), -1);
rb_define_method(rb_klass, "dot", RUBY_METHOD_FUNC(rb_dot), 1);
rb_define_method(rb_klass, "cross", RUBY_METHOD_FUNC(rb_cross), 1);
rb_define_method(rb_klass, "clone", RUBY_METHOD_FUNC(rb_clone), 0);