/* ----------------------------------------------------------------------- Copyright: 2010-2018, iMinds-Vision Lab, University of Antwerp 2014-2018, CWI, Amsterdam Contact: astra@astra-toolbox.com Website: http://www.astra-toolbox.com/ This file is part of the ASTRA Toolbox. The ASTRA Toolbox is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. The ASTRA Toolbox is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with the ASTRA Toolbox. If not, see . ----------------------------------------------------------------------- */ #ifndef _INC_ASTRA_DATAPROJECTORPOLICIES_INLINE #define _INC_ASTRA_DATAPROJECTORPOLICIES_INLINE //---------------------------------------------------------------------------------------- // DEFAULT FORWARD PROJECTION (Ray Driven) //---------------------------------------------------------------------------------------- DefaultFPPolicy::DefaultFPPolicy() { } //---------------------------------------------------------------------------------------- DefaultFPPolicy::DefaultFPPolicy(CFloat32VolumeData2D* _pVolumeData, CFloat32ProjectionData2D* _pProjectionData) { m_pProjectionData = _pProjectionData; m_pVolumeData = _pVolumeData; } //---------------------------------------------------------------------------------------- DefaultFPPolicy::~DefaultFPPolicy() { } //---------------------------------------------------------------------------------------- bool DefaultFPPolicy::rayPrior(int _iRayIndex) { m_pProjectionData->getData()[_iRayIndex] = 0.0f; return true; } //---------------------------------------------------------------------------------------- bool DefaultFPPolicy::pixelPrior(int _iVolumeIndex) { // do nothing return true; } //---------------------------------------------------------------------------------------- void DefaultFPPolicy::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { m_pProjectionData->getData()[_iRayIndex] += m_pVolumeData->getData()[_iVolumeIndex] * _fWeight; } //---------------------------------------------------------------------------------------- void DefaultFPPolicy::rayPosterior(int _iRayIndex) { // nothing } //---------------------------------------------------------------------------------------- void DefaultFPPolicy::pixelPosterior(int _iVolumeIndex) { // nothing } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- // DEFAULT BACK PROJECTION (Ray+Pixel Driven) //---------------------------------------------------------------------------------------- DefaultBPPolicy::DefaultBPPolicy() { } //---------------------------------------------------------------------------------------- DefaultBPPolicy::DefaultBPPolicy(CFloat32VolumeData2D* _pVolumeData, CFloat32ProjectionData2D* _pProjectionData) { m_pProjectionData = _pProjectionData; m_pVolumeData = _pVolumeData; } //---------------------------------------------------------------------------------------- DefaultBPPolicy::~DefaultBPPolicy() { } //---------------------------------------------------------------------------------------- bool DefaultBPPolicy::rayPrior(int _iRayIndex) { // do nothing return true; } //---------------------------------------------------------------------------------------- bool DefaultBPPolicy::pixelPrior(int _iVolumeIndex) { // do nothing return true; } //---------------------------------------------------------------------------------------- void DefaultBPPolicy::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { m_pVolumeData->getData()[_iVolumeIndex] += m_pProjectionData->getData()[_iRayIndex] * _fWeight; } //---------------------------------------------------------------------------------------- void DefaultBPPolicy::rayPosterior(int _iRayIndex) { // nothing } //---------------------------------------------------------------------------------------- void DefaultBPPolicy::pixelPosterior(int _iVolumeIndex) { // nothing } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- // FORWARD PROJECTION DIFFERENCE CALCULATION (Ray Driven) //---------------------------------------------------------------------------------------- DiffFPPolicy::DiffFPPolicy() { } //---------------------------------------------------------------------------------------- DiffFPPolicy::DiffFPPolicy(CFloat32VolumeData2D* _pVolumeData, CFloat32ProjectionData2D* _pDiffProjectionData, CFloat32ProjectionData2D* _pBaseProjectionData) { m_pDiffProjectionData = _pDiffProjectionData; m_pBaseProjectionData = _pBaseProjectionData; m_pVolumeData = _pVolumeData; } //---------------------------------------------------------------------------------------- DiffFPPolicy::~DiffFPPolicy() { } //---------------------------------------------------------------------------------------- bool DiffFPPolicy::rayPrior(int _iRayIndex) { m_pDiffProjectionData->getData()[_iRayIndex] = m_pBaseProjectionData->getData()[_iRayIndex]; return true; } //---------------------------------------------------------------------------------------- bool DiffFPPolicy::pixelPrior(int _iVolumeIndex) { return true; } //---------------------------------------------------------------------------------------- void DiffFPPolicy::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { m_pDiffProjectionData->getData()[_iRayIndex] -= m_pVolumeData->getData()[_iVolumeIndex] * _fWeight; } //---------------------------------------------------------------------------------------- void DiffFPPolicy::rayPosterior(int _iRayIndex) { // nothing } //---------------------------------------------------------------------------------------- void DiffFPPolicy::pixelPosterior(int _iVolumeIndex) { // nothing } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- // STORE PIXEL WEIGHT (Ray+Pixel Driven) //---------------------------------------------------------------------------------------- StorePixelWeightsPolicy::StorePixelWeightsPolicy() { } //---------------------------------------------------------------------------------------- StorePixelWeightsPolicy::StorePixelWeightsPolicy(SPixelWeight* _pPixelWeights, int _iMaxPixelCount) { m_iStoredPixelCount = 0; m_pPixelWeights = _pPixelWeights; m_iMaxPixelCount = _iMaxPixelCount; } //---------------------------------------------------------------------------------------- StorePixelWeightsPolicy::~StorePixelWeightsPolicy() { } //---------------------------------------------------------------------------------------- bool StorePixelWeightsPolicy::rayPrior(int _iRayIndex) { return (m_iStoredPixelCount < m_iMaxPixelCount); } //---------------------------------------------------------------------------------------- bool StorePixelWeightsPolicy::pixelPrior(int _iVolumeIndex) { return (m_iStoredPixelCount < m_iMaxPixelCount); } //---------------------------------------------------------------------------------------- void StorePixelWeightsPolicy::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { m_pPixelWeights[m_iStoredPixelCount].m_fWeight = _fWeight; m_pPixelWeights[m_iStoredPixelCount].m_iIndex = _iVolumeIndex; ++m_iStoredPixelCount; } //---------------------------------------------------------------------------------------- void StorePixelWeightsPolicy::rayPosterior(int _iRayIndex) { // nothing } //---------------------------------------------------------------------------------------- void StorePixelWeightsPolicy::pixelPosterior(int _iVolumeIndex) { // nothing } //---------------------------------------------------------------------------------------- int StorePixelWeightsPolicy::getStoredPixelCount() { return m_iStoredPixelCount; } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- // TOTAL PIXEL WEIGHT MULTIPLIED BY SINOGRAM (Ray+Pixel Driven) //---------------------------------------------------------------------------------------- TotalPixelWeightBySinogramPolicy::TotalPixelWeightBySinogramPolicy() { } //---------------------------------------------------------------------------------------- TotalPixelWeightBySinogramPolicy::TotalPixelWeightBySinogramPolicy(CFloat32ProjectionData2D* _pSinogram, CFloat32VolumeData2D* _pPixelWeight) { m_pPixelWeight = _pPixelWeight; m_pSinogram = _pSinogram; } //---------------------------------------------------------------------------------------- TotalPixelWeightBySinogramPolicy::~TotalPixelWeightBySinogramPolicy() { } //---------------------------------------------------------------------------------------- bool TotalPixelWeightBySinogramPolicy::rayPrior(int _iRayIndex) { return true; } //---------------------------------------------------------------------------------------- bool TotalPixelWeightBySinogramPolicy::pixelPrior(int _iVolumeIndex) { return true; } //---------------------------------------------------------------------------------------- void TotalPixelWeightBySinogramPolicy::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { m_pPixelWeight->getData()[_iVolumeIndex] += _fWeight * m_pSinogram->getData()[_iRayIndex]; } //---------------------------------------------------------------------------------------- void TotalPixelWeightBySinogramPolicy::rayPosterior(int _iRayIndex) { // nothing } //---------------------------------------------------------------------------------------- void TotalPixelWeightBySinogramPolicy::pixelPosterior(int _iVolumeIndex) { // nothing } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- // TOTAL PIXEL WEIGHT (Ray+Pixel Driven) //---------------------------------------------------------------------------------------- TotalPixelWeightPolicy::TotalPixelWeightPolicy() { } //---------------------------------------------------------------------------------------- TotalPixelWeightPolicy::TotalPixelWeightPolicy(CFloat32VolumeData2D* _pPixelWeight) { m_pPixelWeight = _pPixelWeight; } //---------------------------------------------------------------------------------------- TotalPixelWeightPolicy::~TotalPixelWeightPolicy() { } //---------------------------------------------------------------------------------------- bool TotalPixelWeightPolicy::rayPrior(int _iRayIndex) { return true; } //---------------------------------------------------------------------------------------- bool TotalPixelWeightPolicy::pixelPrior(int _iVolumeIndex) { return true; } //---------------------------------------------------------------------------------------- void TotalPixelWeightPolicy::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { m_pPixelWeight->getData()[_iVolumeIndex] += _fWeight; } //---------------------------------------------------------------------------------------- void TotalPixelWeightPolicy::rayPosterior(int _iRayIndex) { // nothing } //---------------------------------------------------------------------------------------- void TotalPixelWeightPolicy::pixelPosterior(int _iVolumeIndex) { // nothing } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- // TOTAL RAY LENGTH (Ray+Pixel Driven) //---------------------------------------------------------------------------------------- TotalRayLengthPolicy::TotalRayLengthPolicy() { } //---------------------------------------------------------------------------------------- TotalRayLengthPolicy::TotalRayLengthPolicy(CFloat32ProjectionData2D* _pRayLength) { m_pRayLength = _pRayLength; } //---------------------------------------------------------------------------------------- TotalRayLengthPolicy::~TotalRayLengthPolicy() { } //---------------------------------------------------------------------------------------- bool TotalRayLengthPolicy::rayPrior(int _iRayIndex) { return true; } //---------------------------------------------------------------------------------------- bool TotalRayLengthPolicy::pixelPrior(int _iVolumeIndex) { return true; } //---------------------------------------------------------------------------------------- void TotalRayLengthPolicy::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { m_pRayLength->getData()[_iRayIndex] += _fWeight; } //---------------------------------------------------------------------------------------- void TotalRayLengthPolicy::rayPosterior(int _iRayIndex) { // nothing } //---------------------------------------------------------------------------------------- void TotalRayLengthPolicy::pixelPosterior(int _iVolumeIndex) { // nothing } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- // COMBINE TWO POLICIES (Ray+Pixel Driven) //---------------------------------------------------------------------------------------- template CombinePolicy::CombinePolicy() { } //---------------------------------------------------------------------------------------- template CombinePolicy::CombinePolicy(P1 _policy1, P2 _policy2) { policy1 = _policy1; policy2 = _policy2; } //---------------------------------------------------------------------------------------- template CombinePolicy::~CombinePolicy() { } //---------------------------------------------------------------------------------------- template bool CombinePolicy::rayPrior(int _iRayIndex) { if (!policy1.rayPrior(_iRayIndex)) return false; return policy2.rayPrior(_iRayIndex); } //---------------------------------------------------------------------------------------- template bool CombinePolicy::pixelPrior(int _iVolumeIndex) { if (!policy1.pixelPrior(_iVolumeIndex)) return false; return policy2.pixelPrior(_iVolumeIndex); } //---------------------------------------------------------------------------------------- template void CombinePolicy::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { policy1.addWeight(_iRayIndex, _iVolumeIndex, _fWeight); policy2.addWeight(_iRayIndex, _iVolumeIndex, _fWeight); } //---------------------------------------------------------------------------------------- template void CombinePolicy::rayPosterior(int _iRayIndex) { policy1.rayPosterior(_iRayIndex); policy2.rayPosterior(_iRayIndex); } //---------------------------------------------------------------------------------------- template void CombinePolicy::pixelPosterior(int _iVolumeIndex) { policy1.pixelPosterior(_iVolumeIndex); policy2.pixelPosterior(_iVolumeIndex); } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- // COMBINE THREE POLICIES (Ray+Pixel Driven) //---------------------------------------------------------------------------------------- template Combine3Policy::Combine3Policy() { } //---------------------------------------------------------------------------------------- template Combine3Policy::Combine3Policy(P1 _policy1, P2 _policy2, P3 _policy3) { policy1 = _policy1; policy2 = _policy2; policy3 = _policy3; } //---------------------------------------------------------------------------------------- template Combine3Policy::~Combine3Policy() { } //---------------------------------------------------------------------------------------- template bool Combine3Policy::rayPrior(int _iRayIndex) { if (!policy1.rayPrior(_iRayIndex)) return false; if (!policy2.rayPrior(_iRayIndex)) return false; return policy3.rayPrior(_iRayIndex); } //---------------------------------------------------------------------------------------- template bool Combine3Policy::pixelPrior(int _iVolumeIndex) { if (!policy1.pixelPrior(_iVolumeIndex)) return false; if (!policy2.pixelPrior(_iVolumeIndex)) return false; return policy3.pixelPrior(_iVolumeIndex); } //---------------------------------------------------------------------------------------- template void Combine3Policy::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { policy1.addWeight(_iRayIndex, _iVolumeIndex, _fWeight); policy2.addWeight(_iRayIndex, _iVolumeIndex, _fWeight); policy3.addWeight(_iRayIndex, _iVolumeIndex, _fWeight); } //---------------------------------------------------------------------------------------- template void Combine3Policy::rayPosterior(int _iRayIndex) { policy1.rayPosterior(_iRayIndex); policy2.rayPosterior(_iRayIndex); policy3.rayPosterior(_iRayIndex); } //---------------------------------------------------------------------------------------- template void Combine3Policy::pixelPosterior(int _iVolumeIndex) { policy1.pixelPosterior(_iVolumeIndex); policy2.pixelPosterior(_iVolumeIndex); policy3.pixelPosterior(_iVolumeIndex); } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- // COMBINE FOUR POLICIES (Ray+Pixel Driven) //---------------------------------------------------------------------------------------- template Combine4Policy::Combine4Policy() { } //---------------------------------------------------------------------------------------- template Combine4Policy::Combine4Policy(P1 _policy1, P2 _policy2, P3 _policy3, P4 _policy4) { policy1 = _policy1; policy2 = _policy2; policy3 = _policy3; policy4 = _policy4; } //---------------------------------------------------------------------------------------- template Combine4Policy::~Combine4Policy() { } //---------------------------------------------------------------------------------------- template bool Combine4Policy::rayPrior(int _iRayIndex) { if (!policy1.rayPrior(_iRayIndex)) return false; if (!policy2.rayPrior(_iRayIndex)) return false; if (!policy3.rayPrior(_iRayIndex)) return false; return policy4.rayPrior(_iRayIndex); } //---------------------------------------------------------------------------------------- template bool Combine4Policy::pixelPrior(int _iVolumeIndex) { if (!policy1.pixelPrior(_iVolumeIndex)) return false; if (!policy2.pixelPrior(_iVolumeIndex)) return false; if (!policy3.pixelPrior(_iVolumeIndex)) return false; return policy4.pixelPrior(_iVolumeIndex); } //---------------------------------------------------------------------------------------- template void Combine4Policy::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { policy1.addWeight(_iRayIndex, _iVolumeIndex, _fWeight); policy2.addWeight(_iRayIndex, _iVolumeIndex, _fWeight); policy3.addWeight(_iRayIndex, _iVolumeIndex, _fWeight); policy4.addWeight(_iRayIndex, _iVolumeIndex, _fWeight); } //---------------------------------------------------------------------------------------- template void Combine4Policy::rayPosterior(int _iRayIndex) { policy1.rayPosterior(_iRayIndex); policy2.rayPosterior(_iRayIndex); policy3.rayPosterior(_iRayIndex); policy4.rayPosterior(_iRayIndex); } //---------------------------------------------------------------------------------------- template void Combine4Policy::pixelPosterior(int _iVolumeIndex) { policy1.pixelPosterior(_iVolumeIndex); policy2.pixelPosterior(_iVolumeIndex); policy3.pixelPosterior(_iVolumeIndex); policy4.pixelPosterior(_iVolumeIndex); } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- // COMBINE LIST OF EQUAL POLICIES (Ray+Pixel Driven) //---------------------------------------------------------------------------------------- template CombineListPolicy

::CombineListPolicy() { size = 0; } //---------------------------------------------------------------------------------------- template CombineListPolicy

::CombineListPolicy(std::vector

_policyList) { policyList = _policyList; size = policyList.size(); } //---------------------------------------------------------------------------------------- template CombineListPolicy

::~CombineListPolicy() { } //---------------------------------------------------------------------------------------- template void CombineListPolicy

::addPolicy(P _policy) { policyList.push_back(_policy); size = policyList.size(); } //---------------------------------------------------------------------------------------- template bool CombineListPolicy

::rayPrior(int _iRayIndex) { for(unsigned int i = 0; i < size; ++i) { if (!policyList[i].rayPrior(_iRayIndex)) return false; } return true; } //---------------------------------------------------------------------------------------- template bool CombineListPolicy

::pixelPrior(int _iVolumeIndex) { for(unsigned int i = 0; i < size; ++i) { if (!policyList[i].pixelPrior(_iVolumeIndex)) return false; } return true; } //---------------------------------------------------------------------------------------- template void CombineListPolicy

::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { for(unsigned int i = 0; i < size; ++i) { policyList[i].addWeight(_iRayIndex, _iVolumeIndex, _fWeight); } } //---------------------------------------------------------------------------------------- template void CombineListPolicy

::rayPosterior(int _iRayIndex) { for(unsigned int i = 0; i < size; ++i) { policyList[i].rayPosterior(_iRayIndex); } } //---------------------------------------------------------------------------------------- template void CombineListPolicy

::pixelPosterior(int _iVolumeIndex) { for(unsigned int i = 0; i < size; ++i) { policyList[i].pixelPosterior(_iVolumeIndex); } } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- // EMPTY POLICY (Ray+Pixel Driven) //---------------------------------------------------------------------------------------- EmptyPolicy::EmptyPolicy() { } //---------------------------------------------------------------------------------------- EmptyPolicy::~EmptyPolicy() { } //---------------------------------------------------------------------------------------- bool EmptyPolicy::rayPrior(int _iRayIndex) { return true; } //---------------------------------------------------------------------------------------- bool EmptyPolicy::pixelPrior(int _iVolumeIndex) { return true; } //---------------------------------------------------------------------------------------- void EmptyPolicy::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { // nothing } //---------------------------------------------------------------------------------------- void EmptyPolicy::rayPosterior(int _iRayIndex) { // nothing } //---------------------------------------------------------------------------------------- void EmptyPolicy::pixelPosterior(int _iVolumeIndex) { // nothing } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- // SIRT BACKPROJECTION (Ray+Pixel Driven) //---------------------------------------------------------------------------------------- SIRTBPPolicy::SIRTBPPolicy() { } //---------------------------------------------------------------------------------------- SIRTBPPolicy::SIRTBPPolicy(CFloat32VolumeData2D* _pReconstruction, CFloat32ProjectionData2D* _pSinogram, CFloat32VolumeData2D* _pTotalPixelWeight, CFloat32ProjectionData2D* _pTotalRayLength, float _fRelaxation) { m_pReconstruction = _pReconstruction; m_pSinogram = _pSinogram; m_pTotalPixelWeight = _pTotalPixelWeight; m_pTotalRayLength = _pTotalRayLength; m_fRelaxation = _fRelaxation; } //---------------------------------------------------------------------------------------- SIRTBPPolicy::~SIRTBPPolicy() { } //---------------------------------------------------------------------------------------- bool SIRTBPPolicy::rayPrior(int _iRayIndex) { return true; } //---------------------------------------------------------------------------------------- bool SIRTBPPolicy::pixelPrior(int _iVolumeIndex) { return true; } //---------------------------------------------------------------------------------------- void SIRTBPPolicy::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { float32 fGammaBeta = m_pTotalPixelWeight->getData()[_iVolumeIndex] * m_pTotalRayLength->getData()[_iRayIndex]; if ((fGammaBeta > 0.001f) || (fGammaBeta < -0.001f)) { m_pReconstruction->getData()[_iVolumeIndex] += _fWeight * m_fRelaxation * m_pSinogram->getData()[_iRayIndex] / fGammaBeta; } } //---------------------------------------------------------------------------------------- void SIRTBPPolicy::rayPosterior(int _iRayIndex) { // nothing } //---------------------------------------------------------------------------------------- void SIRTBPPolicy::pixelPosterior(int _iVolumeIndex) { // nothing } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- // SINOGRAM MASK (Ray+Pixel Driven) //---------------------------------------------------------------------------------------- SinogramMaskPolicy::SinogramMaskPolicy() { } //---------------------------------------------------------------------------------------- SinogramMaskPolicy::SinogramMaskPolicy(CFloat32ProjectionData2D* _pSinogramMask) { m_pSinogramMask = _pSinogramMask; } //---------------------------------------------------------------------------------------- SinogramMaskPolicy::~SinogramMaskPolicy() { } //---------------------------------------------------------------------------------------- bool SinogramMaskPolicy::rayPrior(int _iRayIndex) { return (m_pSinogramMask->getData()[_iRayIndex] != 0); } //---------------------------------------------------------------------------------------- bool SinogramMaskPolicy::pixelPrior(int _iVolumeIndex) { return true; } //---------------------------------------------------------------------------------------- void SinogramMaskPolicy::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { // nothing } //---------------------------------------------------------------------------------------- void SinogramMaskPolicy::rayPosterior(int _iRayIndex) { // nothing } //---------------------------------------------------------------------------------------- void SinogramMaskPolicy::pixelPosterior(int _iVolumeIndex) { // nothing } //---------------------------------------------------------------------------------------- //---------------------------------------------------------------------------------------- // RECONSTRUCTION MASK (Ray+Pixel Driven) //---------------------------------------------------------------------------------------- ReconstructionMaskPolicy::ReconstructionMaskPolicy() { } //---------------------------------------------------------------------------------------- ReconstructionMaskPolicy::ReconstructionMaskPolicy(CFloat32VolumeData2D* _pReconstructionMask) { m_pReconstructionMask = _pReconstructionMask; } //---------------------------------------------------------------------------------------- ReconstructionMaskPolicy::~ReconstructionMaskPolicy() { } //---------------------------------------------------------------------------------------- bool ReconstructionMaskPolicy::rayPrior(int _iRayIndex) { return true; } //---------------------------------------------------------------------------------------- bool ReconstructionMaskPolicy::pixelPrior(int _iVolumeIndex) { return (m_pReconstructionMask->getData()[_iVolumeIndex] != 0); } //---------------------------------------------------------------------------------------- void ReconstructionMaskPolicy::addWeight(int _iRayIndex, int _iVolumeIndex, float32 _fWeight) { // nothing } //---------------------------------------------------------------------------------------- void ReconstructionMaskPolicy::rayPosterior(int _iRayIndex) { // nothing } //---------------------------------------------------------------------------------------- void ReconstructionMaskPolicy::pixelPosterior(int _iVolumeIndex) { // nothing } //---------------------------------------------------------------------------------------- #endif