summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--cuda/3d/astra3d.cu36
-rw-r--r--cuda/3d/astra3d.h13
-rw-r--r--src/CudaFDKAlgorithm3D.cpp12
3 files changed, 17 insertions, 44 deletions
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);
diff --git a/src/CudaFDKAlgorithm3D.cpp b/src/CudaFDKAlgorithm3D.cpp
index 7638696..0a46ff6 100644
--- a/src/CudaFDKAlgorithm3D.cpp
+++ b/src/CudaFDKAlgorithm3D.cpp
@@ -171,17 +171,7 @@ void CCudaFDKAlgorithm3D::run(int _iNrIterations)
bool ok = true;
ok = astraCudaFDK(pReconMem->getData(), pSinoMem->getDataConst(),
- volgeom.getGridColCount(),
- volgeom.getGridRowCount(),
- volgeom.getGridSliceCount(),
- conegeom->getProjectionCount(),
- conegeom->getDetectorColCount(),
- conegeom->getDetectorRowCount(),
- conegeom->getOriginSourceDistance(),
- conegeom->getOriginDetectorDistance(),
- conegeom->getDetectorSpacingX(),
- conegeom->getDetectorSpacingY(),
- conegeom->getProjectionAngles(),
+ &volgeom, conegeom,
m_bShortScan, m_iGPUIndex, m_iVoxelSuperSampling);
ASTRA_ASSERT(ok);