Files
Jungfraujoch/common/ROICircle.cpp
2025-05-12 14:17:24 +02:00

42 lines
1.3 KiB
C++

// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#include <cmath>
#include "ROICircle.h"
#include "JFJochException.h"
ROICircle::ROICircle(const std::string &name, float in_x, float in_y, float in_r_pxl)
: ROIElement(name), center_x(in_x), center_y(in_y), r_pxl(in_r_pxl), r_pxl_2(in_r_pxl * in_r_pxl) {
if (r_pxl <= 0.0)
throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
"ROIRectangle::MarkROI mismatch in input array size");
}
float ROICircle::GetX() const {
return center_x;
}
float ROICircle::GetY() const {
return center_y;
}
float ROICircle::GetRadius_pxl() const {
return r_pxl;
}
ROIConfig ROICircle::ExportMetadata() const {
return ROIConfig{
.type = ROIConfig::ROIType::Circle,
.name = name,
.circle = ROIConfigCircle{.r = r_pxl, .x = center_x, .y = center_y}
};
}
bool ROICircle::CheckROI(int64_t x, int64_t y, float resolution) const {
float x_fl = static_cast<float>(x) - center_x;
float y_fl = static_cast<float>(y) - center_y;
float dist_from_center_sq = x_fl * x_fl + y_fl * y_fl;
return (dist_from_center_sq <= r_pxl_2);
}