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Add 2d ploting for axis lines

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This commit is contained in:
uvos
2021-07-17 21:48:54 +02:00
parent feceb3287c
commit 42da1746b5
5 changed files with 43391 additions and 26 deletions
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17
CMakeLists.txt
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@ -11,8 +11,8 @@ set(CMAKE_AUTORCC ON)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets Concurrent REQUIRED)
find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets Concurrent REQUIRED)
find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets Concurrent PrintSupport REQUIRED)
find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets Concurrent PrintSupport REQUIRED)
find_package(OpenCV REQUIRED)
set(PROJECT_SOURCES
@ -53,12 +53,23 @@ set(PROJECT_SOURCES
src/ui/statisticsdialog.h
src/ui/statisticsdialog.cpp
src/ui/statisticsdialog.ui
src/ui/plot.cpp
src/ui/plot.h
src/qcustomplot/qcustomplot.h
src/qcustomplot/qcustomplot.cpp
src/regessioncalculator.h
src/regessioncalculator.cpp
src/ui/regressiondiag.h
src/ui/regressiondiag.cpp
src/ui/regressiondiag.ui
src/utilites.h
src/utilites.cpp
)
add_executable(MAClient ${PROJECT_SOURCES})
target_compile_options(MAClient PRIVATE "-std=gnu++17" "-Wall" "-O2" "-fno-strict-aliasing")
target_link_libraries(MAClient PRIVATE Qt${QT_VERSION_MAJOR}::Widgets Qt${QT_VERSION_MAJOR}::Concurrent ${OpenCV_LIBS} -luvoscam -luvosled -luvosunwrap)
target_link_libraries(MAClient PRIVATE Qt${QT_VERSION_MAJOR}::Widgets Qt${QT_VERSION_MAJOR}::Concurrent Qt${QT_VERSION_MAJOR}::PrintSupport ${OpenCV_LIBS} -luvoscam -luvosled -luvosunwrap)
target_include_directories(${PROJECT_NAME} PRIVATE ${OpenCV_INCLUDE_DIRS} src src/ui)
set(CMAKE_INSTALL_PREFIX "/usr")

35496
src/qcustomplot/qcustomplot.cpp Normal file
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7737
src/qcustomplot/qcustomplot.h Normal file
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156
src/ui/cvimageviewer.cpp
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@ -13,6 +13,8 @@ CvImageViewer::CvImageViewer(QWidget *parent, size_t lastId) :
zoomAction_("Zoom to selection", nullptr),
resetAction_("Reset Zoom", nullptr),
statisticsAction_("Get selection properties", nullptr),
xPlotAction_("Plot x axis", nullptr),
yPlotAction_("Plot y axis", nullptr),
roi_(0,0,0,0)
{
qimage_.load(":/images/noimage.png");
@ -21,11 +23,20 @@ CvImageViewer::CvImageViewer(QWidget *parent, size_t lastId) :
connect(&zoomAction_, &QAction::triggered, this, &CvImageViewer::zoomToSelection);
connect(&resetAction_, &QAction::triggered, this, &CvImageViewer::resetZoom);
connect(&statisticsAction_, &QAction::triggered, this, &CvImageViewer::showSatDiag);
connect(&xPlotAction_, &QAction::triggered, this, &CvImageViewer::plotOnX);
connect(&yPlotAction_, &QAction::triggered, this, &CvImageViewer::plotOnY);
imageContextMenu_.addAction(&saveAction_);
imageContextMenu_.addAction(&zoomAction_);
imageContextMenu_.addAction(&resetAction_);
imageContextMenu_.addAction(&statisticsAction_);
imageContextMenu_.addAction(&xPlotAction_);
imageContextMenu_.addAction(&yPlotAction_);
plot.setMinimumWidth(800);
plot.setMinimumHeight(600);
setMouseTracking(true);
}
CvImageViewer::~CvImageViewer()
@ -62,11 +73,8 @@ void CvImageViewer::saveImage()
}
}
void CvImageViewer::showSatDiag()
cv::Rect CvImageViewer::roiFromSelection()
{
if(origImage_.channels() > 1 || selectionRect_.width() < 2 || selectionRect_.height() < 2)
return;
int xA;
int yA;
int xB;
@ -74,9 +82,21 @@ void CvImageViewer::showSatDiag()
transfromToSourceCoordinates(selectionRect_.x(), selectionRect_.y(), xA, yA);
transfromToSourceCoordinates(selectionRect_.x()+selectionRect_.width(), selectionRect_.y()+selectionRect_.height(), xB, yB);
selectionRect_ = QRect(0, 0, 0, 0);
cv::Rect roi(xA, yA, xB-xA, yB-yA);
cv::Rect roi;
if(xA > xB)
roi = cv::Rect(xB, yB, xA-xB, yA-yB);
else
roi = cv::Rect(xA, yA, xB-xA, yB-yA);
return roi;
}
cv::Mat roiImage = origImage_(roi);
void CvImageViewer::showSatDiag()
{
qDebug()<<selectionRect_.width()<<selectionRect_.height();
if(!origImage_.data || origImage_.channels() > 1 || abs(selectionRect_.width()) < 2 || abs(selectionRect_.height()) < 2)
return;
cv::Mat roiImage = origImage_(roiFromSelection());
if(roiImage.type() != CV_64FC1)
roiImage.convertTo(roiImage, CV_64FC1);
@ -92,10 +112,13 @@ void CvImageViewer::showSatDiag()
void CvImageViewer::setClamp(double max)
{
clamp_ = max;
convertImage(origImage_);
update();
roi_ = cv::Rect(0, 0, image_.size().width, image_.size().height);
if(origImage_.data)
{
clamp_ = max;
convertImage(origImage_);
update();
roi_ = cv::Rect(0, 0, image_.size().width, image_.size().height);
}
}
void CvImageViewer::convertImage(cv::Mat image)
@ -105,6 +128,8 @@ void CvImageViewer::convertImage(cv::Mat image)
{
qimage_ = QImage(image_.data, image_.cols, image_.rows, image_.step, QImage::Format_RGB888);
statisticsAction_.setDisabled(true);
xPlotAction_.setDisabled(true);
yPlotAction_.setDisabled(true);
}
else if(image_.type() == CV_8UC1 || image_.type() == CV_8SC1)
{
@ -128,6 +153,8 @@ void CvImageViewer::convertImage(cv::Mat image)
image_.convertTo(image_, CV_8UC1, a, b);
qimage_ = QImage(image_.data, image_.cols, image_.rows, image_.step, QImage::Format_Grayscale8);
statisticsAction_.setDisabled(false);
xPlotAction_.setDisabled(false);
yPlotAction_.setDisabled(false);
}
else if(image_.type() == CV_32FC3 || image_.type() == CV_64FC3)
{
@ -142,12 +169,16 @@ void CvImageViewer::convertImage(cv::Mat image)
image_.convertTo(image_, CV_8UC3, a, b);
qimage_ = QImage(image_.data, image_.cols, image_.rows, image_.step, QImage::Format_Grayscale8);
statisticsAction_.setDisabled(true);
xPlotAction_.setDisabled(true);
yPlotAction_.setDisabled(true);
}
else
{
image_.convertTo(image_, CV_8UC1, 255, 0);
qimage_ = QImage(image_.data, image_.cols, image_.rows, image_.step, QImage::Format_Grayscale8);
statisticsAction_.setDisabled(true);
xPlotAction_.setDisabled(true);
yPlotAction_.setDisabled(true);
}
}
@ -178,17 +209,10 @@ void CvImageViewer::resetZoom()
void CvImageViewer::zoomToSelection()
{
if(selectionRect_.width() > 2 && selectionRect_.height() > 2)
if(abs(selectionRect_.width()) > 2 && abs(selectionRect_.height()) > 2)
{
convertImage(origImage_);
int xA;
int yA;
int xB;
int yB;
transfromToSourceCoordinates(selectionRect_.x(), selectionRect_.y(), xA, yA);
transfromToSourceCoordinates(selectionRect_.x()+selectionRect_.width(), selectionRect_.y()+selectionRect_.height(), xB, yB);
selectionRect_ = QRect(0, 0, 0, 0);
roi_ = cv::Rect(xA, yA, xB-xA, yB-yA);
roi_ = roiFromSelection();
cv::Mat cropped;
cropped = image_(roi_);
convertImage(cropped);
@ -196,6 +220,68 @@ void CvImageViewer::zoomToSelection()
}
}
void CvImageViewer::plotOnX()
{
if(!xLine_.isNull() && origImage_.data && (origImage_.type() == CV_32FC1 || origImage_.type() == CV_64FC1))
{
plot.clear();
QVector<double> keys;
QVector<double> values;
int x, y;
transfromToSourceCoordinates(xLine_.p1().x(), xLine_.p1().y(), x, y);
double max = 0;
for(int i = 0; i < origImage_.cols; ++i)
{
keys.push_back(i);
double value;
if(origImage_.type() == CV_32FC1)
value = origImage_.at<float>(y, i);
else
value = origImage_.at<double>(y, i);
if(max < value)
max = value;
values.push_back(value);
}
plot.setMaxValue(max);
plot.addData(keys, values, true);
plot.show();
plot.repaint();
}
}
void CvImageViewer::plotOnY()
{
if(!xLine_.isNull() && origImage_.data && (origImage_.type() == CV_32FC1 || origImage_.type() == CV_64FC1))
{
plot.clear();
QVector<double> keys;
QVector<double> values;
int x, y;
transfromToSourceCoordinates(xLine_.p1().x(), xLine_.p1().y(), x, y);
double max = 0;
for(int i = 0; i < origImage_.rows; ++i)
{
keys.push_back(i);
double value;
if(origImage_.type() == CV_32FC1)
value = origImage_.at<float>(i, x);
else
value = origImage_.at<double>(i, x);
if(max < value)
max = value;
values.push_back(value);
}
plot.setMaxValue(max);
plot.addData(keys, values, true);
plot.show();
plot.repaint();
}
}
void CvImageViewer::mousePressEvent(QMouseEvent *event)
{
if(origImage_.data)
@ -229,14 +315,35 @@ void CvImageViewer::mousePressEvent(QMouseEvent *event)
void CvImageViewer::mouseMoveEvent(QMouseEvent *event)
{
if(selectionStarted_)
if(origImage_.data && event->x() > imgrect_.x() && event->y() > imgrect_.y() && event->x() < imgrect_.x()+imgrect_.width() && event->y() < imgrect_.y()+imgrect_.height())
{
if(event->x() > imgrect_.x() && event->y() > imgrect_.y() && event->x() < imgrect_.x()+imgrect_.width() && event->y() < imgrect_.y()+imgrect_.height())
if(selectionStarted_)
{
selectionRect_.setBottomRight(event->pos());
repaint();
}
xLine_ = QLine(imgrect_.x(), event->y(), imgrect_.x()+imgrect_.width(), event->y());
yLine_ = QLine(event->x(), imgrect_.y(), event->x(), imgrect_.y()+imgrect_.height());
repaint();
}
else if(!xLine_.isNull() || !selectionRect_.isNull())
{
xLine_ = QLine();
yLine_ = QLine();
selectionRect_ = QRect();
repaint();
}
}
void CvImageViewer::leaveEvent(QEvent *event)
{
if((!xLine_.isNull() || !selectionRect_.isNull()) && !imageContextMenu_.isActiveWindow() )
{
xLine_ = QLine();
yLine_ = QLine();
selectionRect_ = QRect();
repaint();
}
QWidget::leaveEvent(event);
}
void CvImageViewer::mouseReleaseEvent(QMouseEvent *event)
@ -263,7 +370,10 @@ void CvImageViewer::paintEvent(QPaintEvent* event)
imgrect_.setRect((rect().width()-rect().height()/ratio)/2, 0, rect().height()/ratio, rect().height());
painter.drawImage(imgrect_, qimage_);
painter.setPen(QPen(QBrush(QColor(0,0,0,180)),1,Qt::DashLine));
painter.setPen(QPen(QBrush(QColor(200,200,255,255)),1,Qt::DashLine));
painter.drawLine(xLine_);
painter.drawLine(yLine_);
painter.setPen(Qt::NoPen);
painter.setBrush(QBrush(QColor(255,255,255,120)));
painter.drawRect(selectionRect_);
}

11
src/ui/cvimageviewer.h
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@ -7,6 +7,7 @@
#include <QSlider>
#include <limits>
#include "../cameras.h"
#include "plot.h"
class CvImageViewer : public QWidget
{
@ -19,24 +20,33 @@ private:
bool fixedOnWidth_ = false;
size_t lastId_;
QMenu imageContextMenu_;
Plot plot;
QAction saveAction_;
QAction zoomAction_;
QAction resetAction_;
QAction statisticsAction_;
QAction xPlotAction_;
QAction yPlotAction_;
QRect imgrect_;
cv::Rect roi_;
QRect selectionRect_;
QLine xLine_;
QLine yLine_;
bool selectionStarted_ = false;
double clamp_ = std::numeric_limits<double>::max();
static QString lastSavePath_;
void transfromToSourceCoordinates(int inX, int inY, int& outX, int& outY);
void convertImage(cv::Mat image);
cv::Rect roiFromSelection();
private slots:
void saveImage();
void zoomToSelection();
void resetZoom();
void showSatDiag();
void plotOnX();
void plotOnY();
protected:
virtual void paintEvent(QPaintEvent* event) override;
@ -44,6 +54,7 @@ protected:
virtual void mouseMoveEvent(QMouseEvent *event) override;
virtual void mouseReleaseEvent(QMouseEvent *event) override;
virtual void resizeEvent(QResizeEvent *event) override;
virtual void leaveEvent(QEvent *event) override;
signals:
void sigValue(size_t x, size_t y, double value);