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-rw-r--r--cuda/3d/astra3d.cu48
1 files changed, 21 insertions, 27 deletions
diff --git a/cuda/3d/astra3d.cu b/cuda/3d/astra3d.cu
index 7589416..ae79efb 100644
--- a/cuda/3d/astra3d.cu
+++ b/cuda/3d/astra3d.cu
@@ -353,7 +353,7 @@ public:
SConeProjection* projs;
SPar3DProjection* parprojs;
- float fPixelSize;
+ float fOutputScale;
bool initialized;
bool setStartReconstruction;
@@ -390,6 +390,8 @@ AstraSIRT3d::AstraSIRT3d()
pData->dims.iRaysPerVoxelDim = 1;
pData->projs = 0;
+ pData->parprojs = 0;
+ pData->fOutputScale = 1.0f;
pData->initialized = false;
pData->setStartReconstruction = false;
@@ -435,11 +437,10 @@ bool AstraSIRT3d::setGeometry(const CVolumeGeometry3D* pVolGeom,
pData->projs = 0;
pData->parprojs = 0;
- float outputScale;
ok = convertAstraGeometry(pVolGeom, pProjGeom,
pData->parprojs, pData->projs,
- outputScale);
+ pData->fOutputScale);
if (!ok)
return false;
@@ -451,8 +452,6 @@ bool AstraSIRT3d::setGeometry(const CVolumeGeometry3D* pVolGeom,
pData->projType = PROJ_PARALLEL;
}
- // TODO: Handle outputScale
-
return true;
}
@@ -519,9 +518,9 @@ bool AstraSIRT3d::init()
bool ok;
if (pData->projType == PROJ_PARALLEL) {
- ok = pData->sirt.setPar3DGeometry(pData->dims, pData->parprojs);
+ ok = pData->sirt.setPar3DGeometry(pData->dims, pData->parprojs, pData->fOutputScale);
} else {
- ok = pData->sirt.setConeGeometry(pData->dims, pData->projs);
+ ok = pData->sirt.setConeGeometry(pData->dims, pData->projs, pData->fOutputScale);
}
if (!ok)
@@ -733,7 +732,7 @@ public:
SConeProjection* projs;
SPar3DProjection* parprojs;
- float fPixelSize;
+ float fOutputScale;
bool initialized;
bool setStartReconstruction;
@@ -770,6 +769,8 @@ AstraCGLS3d::AstraCGLS3d()
pData->dims.iRaysPerVoxelDim = 1;
pData->projs = 0;
+ pData->parprojs = 0;
+ pData->fOutputScale = 1.0f;
pData->initialized = false;
pData->setStartReconstruction = false;
@@ -815,11 +816,10 @@ bool AstraCGLS3d::setGeometry(const CVolumeGeometry3D* pVolGeom,
pData->projs = 0;
pData->parprojs = 0;
- float outputScale;
ok = convertAstraGeometry(pVolGeom, pProjGeom,
pData->parprojs, pData->projs,
- outputScale);
+ pData->fOutputScale);
if (!ok)
return false;
@@ -831,8 +831,6 @@ bool AstraCGLS3d::setGeometry(const CVolumeGeometry3D* pVolGeom,
pData->projType = PROJ_PARALLEL;
}
- // TODO: Handle outputScale
-
return true;
}
@@ -900,9 +898,9 @@ bool AstraCGLS3d::init()
bool ok;
if (pData->projType == PROJ_PARALLEL) {
- ok = pData->cgls.setPar3DGeometry(pData->dims, pData->parprojs);
+ ok = pData->cgls.setPar3DGeometry(pData->dims, pData->parprojs, pData->fOutputScale);
} else {
- ok = pData->cgls.setConeGeometry(pData->dims, pData->projs);
+ ok = pData->cgls.setConeGeometry(pData->dims, pData->projs, pData->fOutputScale);
}
if (!ok)
@@ -1164,10 +1162,10 @@ bool astraCudaFP(const float* pfVolume, float* pfProjections,
if (pParProjs) {
switch (projKernel) {
case ker3d_default:
- ok &= Par3DFP(D_volumeData, D_projData, dims, pParProjs, 1.0f);
+ ok &= Par3DFP(D_volumeData, D_projData, dims, pParProjs, outputScale);
break;
case ker3d_sum_square_weights:
- ok &= Par3DFP_SumSqW(D_volumeData, D_projData, dims, pParProjs, 1.0f);
+ ok &= Par3DFP_SumSqW(D_volumeData, D_projData, dims, pParProjs, outputScale*outputScale);
break;
default:
assert(false);
@@ -1175,7 +1173,7 @@ bool astraCudaFP(const float* pfVolume, float* pfProjections,
} else {
switch (projKernel) {
case ker3d_default:
- ok &= ConeFP(D_volumeData, D_projData, dims, pConeProjs, 1.0f);
+ ok &= ConeFP(D_volumeData, D_projData, dims, pConeProjs, outputScale);
break;
default:
assert(false);
@@ -1216,8 +1214,6 @@ bool astraCudaBP(float* pfVolume, const float* pfProjections,
pParProjs, pConeProjs,
outputScale);
- // TODO: OutputScale
-
if (iGPUIndex != -1) {
cudaSetDevice(iGPUIndex);
cudaError_t err = cudaGetLastError();
@@ -1252,9 +1248,9 @@ bool astraCudaBP(float* pfVolume, const float* pfProjections,
}
if (pParProjs)
- ok &= Par3DBP(D_volumeData, D_projData, dims, pParProjs, 1.0f);
+ ok &= Par3DBP(D_volumeData, D_projData, dims, pParProjs, outputScale);
else
- ok &= ConeBP(D_volumeData, D_projData, dims, pConeProjs, 1.0f);
+ ok &= ConeBP(D_volumeData, D_projData, dims, pConeProjs, outputScale);
ok &= copyVolumeFromDevice(pfVolume, D_volumeData, dims, dims.iVolX);
@@ -1293,8 +1289,6 @@ bool astraCudaBP_SIRTWeighted(float* pfVolume,
pParProjs, pConeProjs,
outputScale);
- // TODO: OutputScale
-
if (iGPUIndex != -1) {
cudaSetDevice(iGPUIndex);
cudaError_t err = cudaGetLastError();
@@ -1330,9 +1324,9 @@ bool astraCudaBP_SIRTWeighted(float* pfVolume,
processSino3D<opSet>(D_projData, 1.0f, dims);
if (pParProjs)
- ok &= Par3DBP(D_pixelWeight, D_projData, dims, pParProjs, 1.0f);
+ ok &= Par3DBP(D_pixelWeight, D_projData, dims, pParProjs, outputScale);
else
- ok &= ConeBP(D_pixelWeight, D_projData, dims, pConeProjs, 1.0f);
+ ok &= ConeBP(D_pixelWeight, D_projData, dims, pConeProjs, outputScale);
processVol3D<opInvert>(D_pixelWeight, dims);
if (!ok) {
@@ -1347,9 +1341,9 @@ bool astraCudaBP_SIRTWeighted(float* pfVolume,
ok &= zeroVolumeData(D_volumeData, dims);
// Do BP into D_volumeData
if (pParProjs)
- ok &= Par3DBP(D_volumeData, D_projData, dims, pParProjs, 1.0f);
+ ok &= Par3DBP(D_volumeData, D_projData, dims, pParProjs, outputScale);
else
- ok &= ConeBP(D_volumeData, D_projData, dims, pConeProjs, 1.0f);
+ ok &= ConeBP(D_volumeData, D_projData, dims, pConeProjs, outputScale);
// Multiply with weights
processVol3D<opMul>(D_volumeData, D_pixelWeight, dims);
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 01:10:26 +0000