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Copy pathfeatures.cpp
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99 lines (80 loc) · 2.39 KB
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/*******************************************************
* Copyright (c) 2014, ArrayFire
* All rights reserved.
*
* This file is distributed under 3-clause BSD license.
* The complete license agreement can be obtained at:
* http://arrayfire.com/licenses/BSD-3-Clause
********************************************************/
#include <af/array.h>
#include <af/features.h>
#include "error.hpp"
#include <utility>
namespace af {
features::features() : feat{} { AF_THROW(af_create_features(&feat, 0)); }
features::features(const size_t n) : feat{} {
AF_THROW(af_create_features(&feat, (int)n));
}
features::features(af_features f) : feat(f) {}
features::features(const features& other) {
if (this != &other) { AF_THROW(af_retain_features(&feat, other.get())); }
}
features& features::operator=(const features& other) {
if (this != &other) {
AF_THROW(af_release_features(feat));
AF_THROW(af_retain_features(&feat, other.get()));
}
return *this;
}
features::features(features&& other)
: feat(std::exchange(other.feat, nullptr)) {}
features& features::operator=(features&& other) {
std::swap(feat, other.feat);
return *this;
}
features::~features() {
// THOU SHALL NOT THROW IN DESTRUCTORS
if (feat) { af_release_features(feat); }
}
size_t features::getNumFeatures() const {
dim_t n = 0;
AF_THROW(af_get_features_num(&n, feat));
return n;
}
array features::getX() const {
af_array x = 0;
AF_THROW(af_get_features_xpos(&x, feat));
af_array tmp = 0;
AF_THROW(af_retain_array(&tmp, x));
return array(tmp);
}
array features::getY() const {
af_array y = 0;
AF_THROW(af_get_features_ypos(&y, feat));
af_array tmp = 0;
AF_THROW(af_retain_array(&tmp, y));
return array(tmp);
}
array features::getScore() const {
af_array s = 0;
AF_THROW(af_get_features_score(&s, feat));
af_array tmp = 0;
AF_THROW(af_retain_array(&tmp, s));
return array(tmp);
}
array features::getOrientation() const {
af_array ori = 0;
AF_THROW(af_get_features_orientation(&ori, feat));
af_array tmp = 0;
AF_THROW(af_retain_array(&tmp, ori));
return array(tmp);
}
array features::getSize() const {
af_array s = 0;
AF_THROW(af_get_features_size(&s, feat));
af_array tmp = 0;
AF_THROW(af_retain_array(&tmp, s));
return array(tmp);
}
af_features features::get() const { return feat; }
}; // namespace af