diff --git a/Modules/IGT/TrackingDevices/mitkPolhemusInterface.cpp b/Modules/IGT/TrackingDevices/mitkPolhemusInterface.cpp index 6ec9715e98..89c0b1e9cf 100644 --- a/Modules/IGT/TrackingDevices/mitkPolhemusInterface.cpp +++ b/Modules/IGT/TrackingDevices/mitkPolhemusInterface.cpp @@ -1,465 +1,465 @@ /*============================================================================ The Medical Imaging Interaction Toolkit (MITK) Copyright (c) German Cancer Research Center (DKFZ) All rights reserved. Use of this source code is governed by a 3-clause BSD license that can be found in the LICENSE file. ============================================================================*/ #include #include BYTE MotionBuf[0x1FA400]; mitk::PolhemusInterface::PolhemusInterface() : m_continousTracking(false) { m_pdiDev = new CPDIdev(); m_numberOfTools = 0; } mitk::PolhemusInterface::~PolhemusInterface() { delete m_pdiDev; } bool mitk::PolhemusInterface::InitializeDevice() { m_pdiDev->ResetTracker(); m_pdiDev->ResetSAlignment(-1); m_pdiDev->Trace(TRUE, 7); m_continousTracking = false; return true; } bool mitk::PolhemusInterface::SetupDevice() { m_pdiDev->SetPnoBuffer(MotionBuf, 0x1FA400); m_pdiDev->SetMetric(true); //use cm instead of inches - m_pdiDev->StartPipeExport(); + //m_pdiDev->StartPipeExport(); CPDImdat pdiMDat; pdiMDat.Empty(); pdiMDat.Append(PDI_MODATA_FRAMECOUNT); pdiMDat.Append(PDI_MODATA_POS); pdiMDat.Append(PDI_MODATA_ORI); pdiMDat.Append(PDI_MODATA_DISTLEV); m_pdiDev->SetSDataList(-1, pdiMDat); CPDIbiterr cBE; m_pdiDev->GetBITErrs(cBE); if (!(cBE.IsClear())) { m_pdiDev->ClearBITErrs(); } return true; } bool mitk::PolhemusInterface::StartTracking() { m_continousTracking = true; return m_pdiDev->StartContPno(0); } bool mitk::PolhemusInterface::StopTracking() { m_continousTracking = false; m_pdiDev->StopContPno(); return true; } bool mitk::PolhemusInterface::OpenConnection() { bool returnValue; //Initialize, and if it is not successful, return false. if (!InitializeDevice()) { returnValue = false; } //Connect else if (m_pdiDev->CnxReady()) { returnValue = true; } //If it is not successful, search for connections. else { CPDIser pdiSer; m_pdiDev->SetSerialIF(&pdiSer); ePiCommType eType = m_pdiDev->DiscoverCnx(); switch (eType) { case PI_CNX_USB: - MITK_INFO << "USB Connection: " << m_pdiDev->GetLastResultStr(); + MITK_INFO << "USB Connection"; break; case PI_CNX_SERIAL: - MITK_INFO << "Serial Connection: " << m_pdiDev->GetLastResultStr(); + MITK_INFO << "Serial Connection"; break; default: - MITK_INFO << "DiscoverCnx result: " << m_pdiDev->GetLastResultStr(); + MITK_INFO << "DiscoverCnx"; break; } //Setup device if (!SetupDevice()) { returnValue = false; } else { returnValue = m_pdiDev->CnxReady(); } } return returnValue; } bool mitk::PolhemusInterface::Connect() { bool returnValue = OpenConnection(); if (!returnValue) { return returnValue; } m_numberOfTools = this->GetNumberOfTools(); //Get the tracking data to find out which tools are available. std::vector _trackingData = GetFrame(); //if we have more/less tools than before, reset all data. //check with toolStorage changes is nto enough, 'cause a sensor could just have been unplugged. if (m_ToolPorts.size() != _trackingData.size()) { m_ToolPorts.clear(); m_Hemispheres.clear(); m_HemisphereTracking.clear(); } //if we have the same number of tools as before, check if they are still the same. if (m_ToolPorts.size() == _trackingData.size()) { for (size_t i = 0; i < _trackingData.size(); ++i) { //if they are not the same, clear hemispheres and toolNames and break. if (m_ToolPorts[i] != _trackingData.at(i).id) { m_ToolPorts.clear(); m_Hemispheres.clear(); m_HemisphereTracking.clear(); break; } } } //if we don't have old tool names or if the old ones don't match any more, assign them again. if (m_ToolPorts.size() == 0) { for (size_t i = 0; i < _trackingData.size(); ++i) { m_ToolPorts.push_back(_trackingData.at(i).id); } //and reset the hemisphere parameters m_Hemispheres.clear(); m_HemisphereTracking.clear(); mitk::Vector3D temp; mitk::FillVector3D(temp, 1, 0, 0); m_Hemispheres.assign(m_numberOfTools, temp); m_HemisphereTracking.assign(m_numberOfTools, false); } return returnValue; } bool mitk::PolhemusInterface::Disconnect() { bool returnValue = true; //If Tracking is running, stop tracking first if (m_continousTracking) { this->StopTracking(); } returnValue = m_pdiDev->Disconnect(); - MITK_INFO << "Disconnect: " << m_pdiDev->GetLastResultStr(); + MITK_INFO << "Disconnect"; return returnValue; } std::vector mitk::PolhemusInterface::AutoDetectTools() { OpenConnection(); std::vector frame = GetSingleFrame(); m_pdiDev->Disconnect(); return frame; } unsigned int mitk::PolhemusInterface::GetNumberOfTools() { std::vector _trackingData = GetFrame(); return _trackingData.size(); } std::vector mitk::PolhemusInterface::GetFrame() { if (m_continousTracking) return this->GetLastFrame(); else return this->GetSingleFrame(); } std::vector mitk::PolhemusInterface::GetLastFrame() { PBYTE pBuf; DWORD dwSize; //read one frame - if (!m_pdiDev->LastPnoPtr(pBuf, dwSize)) { MITK_WARN << m_pdiDev->GetLastResultStr(); } + if (!m_pdiDev->LastPnoPtr(pBuf, dwSize)) { MITK_WARN << "There is an issue"; } std::vector returnValue = ParsePolhemusRawData(pBuf, dwSize); if (returnValue.empty()) { MITK_WARN << "Cannot parse data / no tools present"; } return returnValue; } std::vector mitk::PolhemusInterface::GetSingleFrame() { if (m_continousTracking) { MITK_WARN << "Cannot get a single frame when continuous tracking is on!"; return std::vector(); } PBYTE pBuf; DWORD dwSize; //read one frame if (!m_pdiDev->ReadSinglePnoBuf(pBuf, dwSize)) { - MITK_WARN << m_pdiDev->GetLastResultStr(); + MITK_WARN << "There is an issue"; return std::vector(); } return ParsePolhemusRawData(pBuf, dwSize); } std::vector mitk::PolhemusInterface::ParsePolhemusRawData(PBYTE pBuf, DWORD dwSize) { std::vector returnValue; DWORD i = 0; while (i < dwSize) { BYTE ucSensor = pBuf[i + 2]; SHORT shSize = pBuf[i + 6]; // skip rest of header i += 8; PDWORD pFC = (PDWORD)(&pBuf[i]); PFLOAT pPno = (PFLOAT)(&pBuf[i + 4]); PINT pDistLevel = (PINT)(&pBuf[i + 28]); mitk::PolhemusInterface::trackingData currentTrackingData; currentTrackingData.id = ucSensor; currentTrackingData.pos[0] = pPno[0] * 10; //from cm to mm currentTrackingData.pos[1] = pPno[1] * 10; currentTrackingData.pos[2] = pPno[2] * 10; double azimuthAngle = pPno[3] / 180 * itk::Math::pi; //from degree to rad double elevationAngle = pPno[4] / 180 * itk::Math::pi; double rollAngle = pPno[5] / 180 * itk::Math::pi; vnl_quaternion eulerQuat(rollAngle, elevationAngle, azimuthAngle); currentTrackingData.rot = eulerQuat; currentTrackingData.distortionLevel = *pDistLevel; returnValue.push_back(currentTrackingData); i += shSize; } return returnValue; } void mitk::PolhemusInterface::SetHemisphereTrackingEnabled(bool _HemisphereTrackingEnabled, int _tool) { //only if connection is ready! if (!this->m_pdiDev->CnxReady()) return; if (m_Hemispheres.empty()) { MITK_ERROR << "No Hemispheres. This should never happen when connected. Check your code!"; } //HemisphereTracking is switched on by SetSHemiTrack(-1). "-1" means for all sensors. //To switch hemisphere tracking off, you need to set a hemisphere vector e.g. by calling SetSHemisphere(-1, { (float)1,0,0 }) if (_HemisphereTrackingEnabled) { m_pdiDev->SetSHemiTrack(_tool); if (_tool != -1) { m_HemisphereTracking.at(GetToolIndex(_tool)) = true; } else { m_HemisphereTracking.assign(m_numberOfTools, true); } } //switch HemiTracking OFF else { //Get Tool Position. ToDo, this should not be the tool tip but the sensor position. Any chance, to get that from Polhemus interface?! std::vector _position = GetFrame(); for (int index : GetToolIterator(_tool)) { //Scalar product between mitk::point and mitk::vector double _scalarProduct = _position.at(index).pos.GetVectorFromOrigin() * m_Hemispheres.at(index); //if scalar product is negative, then the tool is in the opposite sphere then when we started to track. //Hence, we have to set the inverted hemisphere. //For default (1|0|0) this means, if x is negative, we have to set (-1|0|0). But we want to keep it generic if user sets different hemisphere... if (_scalarProduct < 0) { m_Hemispheres.at(index) = -1. * m_Hemispheres.at(index); } else if (_scalarProduct == 0) MITK_ERROR << "Something went wrong. Hemisphere or Position should not be zero."; SetHemisphere(m_ToolPorts[index], m_Hemispheres.at(index)); } } } void mitk::PolhemusInterface::ToggleHemisphere(int _tool) { //only if connection is ready! if (!this->m_pdiDev->CnxReady()) return; //toggle. for (int index : GetToolIterator(_tool)) { if (m_HemisphereTracking.at(index)) { SetHemisphereTrackingEnabled(false, m_ToolPorts[index]); this->SetHemisphere(m_ToolPorts[index], -1.*m_Hemispheres.at(index)); SetHemisphereTrackingEnabled(true, m_ToolPorts[index]); } else { this->SetHemisphere(m_ToolPorts[index], -1.*m_Hemispheres.at(index)); } } } void mitk::PolhemusInterface::AdjustHemisphere(int _tool) { //only if connection is ready! if (!this->m_pdiDev->CnxReady()) return; mitk::Vector3D _hemisphere; mitk::FillVector3D(_hemisphere, 1, 0, 0); for (int index : GetToolIterator(_tool)) { if (m_HemisphereTracking.at(index)) { SetHemisphereTrackingEnabled(false, m_ToolPorts[index]); this->SetHemisphere(m_ToolPorts[index], _hemisphere); SetHemisphereTrackingEnabled(true, m_ToolPorts[index]); } else { this->SetHemisphere(m_ToolPorts[index], _hemisphere); } } } void mitk::PolhemusInterface::SetHemisphere(int _tool, mitk::Vector3D _hemisphere) { //only if connection is ready! if (!this->m_pdiDev->CnxReady()) return; m_pdiDev->SetSHemisphere(_tool, { (float)_hemisphere[0], (float)_hemisphere[1], (float)_hemisphere[2] }); for (int index : GetToolIterator(_tool)) { if (_hemisphere.GetNorm() != 0) { m_HemisphereTracking.at(index) = false; m_Hemispheres.at(index) = _hemisphere; } else { m_HemisphereTracking.at(index) = true; //don't set the Hemisphere to (0|0|0), as we want to remember the old one. } } } mitk::Vector3D mitk::PolhemusInterface::GetHemisphere(int _tool) { if (_tool == -1) { MITK_WARN << "Can't return hemisphere for all tools. Returning Hemisphere of first tool " << m_ToolPorts[0]; return m_Hemispheres.at(0); } return m_Hemispheres.at(GetToolIndex(_tool)); } bool mitk::PolhemusInterface::GetHemisphereTrackingEnabled(int _tool) { //if tool is -1, this means "All Tools". We return true if HemiTracking is enabled for all tools, and false if it is off for at least one tool. if (_tool == -1) { bool _returnValue = true; for (bool currentValue : m_HemisphereTracking) _returnValue = _returnValue && currentValue; return _returnValue; } else return m_HemisphereTracking.at(GetToolIndex(_tool)); } std::vector mitk::PolhemusInterface::GetToolPorts() { return m_ToolPorts; } int mitk::PolhemusInterface::GetToolIndex(int _tool) { if (_tool == -1) return -1; else return std::find(m_ToolPorts.begin(), m_ToolPorts.end(), _tool) - m_ToolPorts.begin(); } std::vector mitk::PolhemusInterface::GetToolIterator(int _tool) { std::vector _iterator; if (_tool == -1) { for (int i = 0; i < static_cast(m_numberOfTools); ++i) _iterator.push_back(i); } else { _iterator.push_back(GetToolIndex(_tool)); } return _iterator; } void mitk::PolhemusInterface::PrintStatus() { MITK_INFO << "Polhemus status: " << this->m_pdiDev->CnxReady(); }