qt_utils.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
#include <Eigen/Core>
#include <QtCore>
#include <QtOpenGL>
 
#include "feature/types.h"
#include "util/bitmap.h"
#include "util/types.h"
 
namespace colmap {
 
Eigen::Matrix4f QMatrixToEigen(const QMatrix4x4& matrix);
 
QMatrix4x4 EigenToQMatrix(const Eigen::Matrix4f& matrix);
 
QImage BitmapToQImageRGB(const Bitmap& bitmap);
 
void DrawKeypoints(QPixmap* image,
                   const FeatureKeypoints& points,
                   const QColor& color = Qt::red);
 
QPixmap ShowImagesSideBySide(const QPixmap& image1, const QPixmap& image2);
 
QPixmap DrawMatches(const QPixmap& image1,
                    const QPixmap& image2,
                    const FeatureKeypoints& points1,
                    const FeatureKeypoints& points2,
                    const FeatureMatches& matches,
                    const QColor& keypoints_color = Qt::red);
 
}  // namespace colmap