From 140f64028a6c06895ba7dad8997e14b7a05aadab Mon Sep 17 00:00:00 2001 From: Willem Jan Palenstijn Date: Wed, 11 Mar 2015 12:07:48 +0100 Subject: Let astraCudaFDK use utility functions --- cuda/3d/astra3d.cu | 36 ++++++++++++++---------------------- cuda/3d/astra3d.h | 13 ++----------- 2 files changed, 16 insertions(+), 33 deletions(-) (limited to 'cuda/3d') diff --git a/cuda/3d/astra3d.cu b/cuda/3d/astra3d.cu index 5b1f363..0e94fb8 100644 --- a/cuda/3d/astra3d.cu +++ b/cuda/3d/astra3d.cu @@ -1679,33 +1679,19 @@ bool astraCudaPar3DBP_SIRTWeighted(float* pfVolume, bool astraCudaFDK(float* pfVolume, const float* pfProjections, - unsigned int iVolX, - unsigned int iVolY, - unsigned int iVolZ, - unsigned int iProjAngles, - unsigned int iProjU, - unsigned int iProjV, - float fOriginSourceDistance, - float fOriginDetectorDistance, - float fDetUSize, - float fDetVSize, - const float *pfAngles, + const CVolumeGeometry3D* pVolGeom, + const CConeProjectionGeometry3D* pProjGeom, bool bShortScan, int iGPUIndex, int iVoxelSuperSampling) { SDimensions3D dims; - dims.iVolX = iVolX; - dims.iVolY = iVolY; - dims.iVolZ = iVolZ; - if (iVolX == 0 || iVolY == 0 || iVolZ == 0) - return false; + bool ok = convertAstraGeometry_dims(pVolGeom, pProjGeom, dims); - dims.iProjAngles = iProjAngles; - dims.iProjU = iProjU; - dims.iProjV = iProjV; + // TODO: Check that pVolGeom is normalized, since we don't support + // other volume geometries yet - if (iProjAngles == 0 || iProjU == 0 || iProjV == 0 || pfAngles == 0) + if (!ok) return false; dims.iRaysPerVoxelDim = iVoxelSuperSampling; @@ -1722,9 +1708,8 @@ bool astraCudaFDK(float* pfVolume, const float* pfProjections, return false; } - cudaPitchedPtr D_volumeData = allocateVolumeData(dims); - bool ok = D_volumeData.ptr; + ok = D_volumeData.ptr; if (!ok) return false; @@ -1745,6 +1730,13 @@ bool astraCudaFDK(float* pfVolume, const float* pfProjections, return false; } + float fOriginSourceDistance = pProjGeom->getOriginSourceDistance(); + float fOriginDetectorDistance = pProjGeom->getOriginDetectorDistance(); + float fDetUSize = pProjGeom->getDetectorSpacingX(); + float fDetVSize = pProjGeom->getDetectorSpacingY(); + const float *pfAngles = pProjGeom->getProjectionAngles(); + + // TODO: Offer interface for SrcZ, DetZ ok &= FDK(D_volumeData, D_projData, fOriginSourceDistance, fOriginDetectorDistance, 0, 0, fDetUSize, fDetVSize, diff --git a/cuda/3d/astra3d.h b/cuda/3d/astra3d.h index cab5479..6bac8b2 100644 --- a/cuda/3d/astra3d.h +++ b/cuda/3d/astra3d.h @@ -401,17 +401,8 @@ _AstraExport bool astraCudaPar3DBP_SIRTWeighted(float* pfVolume, const float* pf int iGPUIndex, int iVoxelSuperSampling); _AstraExport bool astraCudaFDK(float* pfVolume, const float* pfProjections, - unsigned int iVolX, - unsigned int iVolY, - unsigned int iVolZ, - unsigned int iProjAngles, - unsigned int iProjU, - unsigned int iProjV, - float fOriginSourceDistance, - float fOriginDetectorDistance, - float fDetUSize, - float fDetVSize, - const float *pfAngles, + const CVolumeGeometry3D* pVolGeom, + const CConeProjectionGeometry3D* pProjGeom, bool bShortScan, int iGPUIndex, int iVoxelSuperSampling); -- cgit v1.2.3