139 lines
3.9 KiB
C++
139 lines
3.9 KiB
C++
#include "pylonwrapper.h"
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PylonWrapper::PylonWrapper():
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valid(false) {
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Pylon::PylonInitialize();
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camera = new Pylon::CInstantCamera();
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}
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PylonWrapper::~PylonWrapper() {
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Pylon::PylonTerminate();
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}
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void PylonWrapper::terminate() {
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try {
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//Pylon::PylonTerminate();
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} catch (const Pylon::GenericException &e) {
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std::cerr << e.GetDescription() << std::endl;
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}
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}
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bool PylonWrapper::isOpen() {
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return valid;
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}
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double PylonWrapper::maxFrameRate() {
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double max_rate = -1;
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if (valid) {
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GenApi::INodeMap& nodemap = camera->GetNodeMap();
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GenApi::INode* n = nodemap.GetNode( "AcquisitionFrameRate" );
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Pylon::CFloatParameter framerate( n );
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return framerate.GetMax();
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}
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return max_rate;
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}
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bool PylonWrapper::frameRate(uint new_framerate) {
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if (valid) {
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GenApi::INodeMap& nodemap = camera->GetNodeMap();
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GenApi::INode* n = nodemap.GetNode( "AcquisitionFrameRateEnable" );
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Pylon::CBooleanParameter enableframerate(n);
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enableframerate.SetValue(true);
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n = nodemap.GetNode( "AcquisitionFrameRate" );
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Pylon::CFloatParameter framerate( n );
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framerate.SetValue( new_framerate );
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return true;
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}
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return false;
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}
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double PylonWrapper::frameRate() {
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double rate = -1.;
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if (valid) {
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GenApi::INodeMap& nodemap = camera->GetNodeMap();
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GenApi::INode* n = nodemap.GetNode( "AcquisitionFrameRate" );
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Pylon::CFloatParameter framerate( n );
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rate = framerate.GetValue();
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}
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return rate;
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}
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double PylonWrapper::exposureTime() {
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double time = -1.;
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if (valid) {
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GenApi::INodeMap& nodemap = camera->GetNodeMap();
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GenApi::INode* n = nodemap.GetNode( "ExposureTime" );
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Pylon::CFloatParameter exposure_time( n );
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time = exposure_time.GetValue();
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}
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return time;
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}
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bool PylonWrapper::exposureTime(double exposure_time) {
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if (valid) {
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GenApi::INodeMap& nodemap = camera->GetNodeMap();
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GenApi::CEnumerationPtr(nodemap.GetNode( "ExposureTimeMode" ))->FromString("Standard");
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GenApi::INode* n = nodemap.GetNode( "ExposureTime" );
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Pylon::CFloatParameter exp_time( n );
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exp_time.SetValue( exposure_time );
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return true;
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}
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return false;
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}
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ImageSettings PylonWrapper::getImageSettings() {
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ImageSettings settings;
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if (valid) {
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Pylon::CIntegerParameter width( camera->GetNodeMap(), "Width");
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Pylon::CIntegerParameter height( camera->GetNodeMap(), "Height");
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Pylon::CEnumParameter pixelFormat( camera->GetNodeMap(), "PixelFormat");
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Pylon::CPixelTypeMapper pixelTypeMapper(&pixelFormat);
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settings.pixelType = pixelTypeMapper.GetPylonPixelTypeFromNodeValue(pixelFormat.GetIntValue());
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settings.width = width.GetValue();
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settings.height = height.GetValue();
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settings.orientation = Pylon::EImageOrientation::ImageOrientation_TopDown;
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}
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return settings;
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}
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bool PylonWrapper::grabFrame(MyImage &img) {
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Pylon::CGrabResultPtr frame;
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if (valid) {
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camera->StartGrabbing();
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camera->RetrieveResult( 5000, frame, Pylon::TimeoutHandling_ThrowException);
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camera->StopGrabbing();
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}
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img.setFrame(frame);
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return frame.IsValid();
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}
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bool PylonWrapper::openCamera(std::string &message) {
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try {
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camera->Attach(Pylon::CTlFactory::GetInstance().CreateFirstDevice());
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camera->Open();
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valid = true;
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message = "Successfully opened camera!";
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} catch (const Pylon::GenericException &e) {
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message = e.GetDescription();
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std::cerr << "An exception occurred." << std::endl << e.GetDescription() << std::endl;
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valid = false;
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}
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return valid;
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}
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void PylonWrapper::closeCamera() {
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if (camera->IsOpen()) {
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try {
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camera->Close();
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valid = false;
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} catch (const Pylon::GenericException &e) {
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std::cerr << "An exception occurred." << std::endl << e.GetDescription() << std::endl;
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}
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}
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}
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Pylon::CInstantCamera *PylonWrapper::getCamera() {
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return camera;
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}
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