Merge pull request #183 from wjp/par2d_dd

Add basic implementation of par2d CPU Distance Driven projector

1 files changed, 0 insertions, 45 deletions

diff --git a/src/ParallelBeamBlobKernelProjector2D.cpp b/src/ParallelBeamBlobKernelProjector2D.cpp
index da21024..0fb658f 100644
--- a/src/ParallelBeamBlobKernelProjector2D.cpp
+++ b/src/ParallelBeamBlobKernelProjector2D.cpp
@@ -212,48 +212,3 @@ void CParallelBeamBlobKernelProjector2D::computeSingleRayWeights(int _iProjectio
 	projectSingleRay(_iProjectionIndex, _iDetectorIndex, p);
 	_iStoredPixelCount = p.getStoredPixelCount();
 }
-//----------------------------------------------------------------------------------------
-// Splat a single point
-std::vector<SDetector2D> CParallelBeamBlobKernelProjector2D::projectPoint(int _iRow, int _iCol)
-{
-	// float32 x = m_pVolumeGeometry->pixelColToCenterX(_iCol);
-	// float32 y = m_pVolumeGeometry->pixelRowToCenterY(_iRow);
-
-	// std::vector<SDetector2D> res;
-	// // loop projectors and detectors
-	// for (int iProjection = 0; iProjection < m_pProjectionGeometry->getProjectionAngleCount(); ++iProjection) {
-
-	// 	// get projection angle
-	// 	float32 theta = m_pProjectionGeometry->getProjectionAngle(iProjection);
-	// 	if (theta >= 7*PIdiv4) theta -= 2*PI;
-	// 	bool inverse = false;
-	// 	if (theta >= 3*PIdiv4) {
-	// 		theta -= PI;
-	// 		inverse = true;
-	// 	}
-
-	// 	// calculate distance from the center of the voxel to the ray though the origin
-	// 	float32 t = x * cos(theta) + y * sin(theta);
-	// 	if (inverse) t *= -1.0f;
-
-	// 	// calculate the offset on the detectorarray (in indices)
-	// 	float32 d = m_pProjectionGeometry->detectorOffsetToIndexFloat(t);
-	// 	int dmin = (int)ceil(d - m_fBlobSize);
-	// 	int dmax = (int)floor(d + m_fBlobSize);
-
-	// 	// add affected detectors to the list
-	// 	for (int i = dmin; i <= dmax; ++i) {
-	// 		if (d >= 0 && d < m_pProjectionGeometry->getDetectorCount()) {
-	// 			SDetector2D det;
-	// 			det.m_iAngleIndex = iProjection;
-	// 			det.m_iDetectorIndex = i;
-	// 			det.m_iIndex = iProjection * getProjectionGeometry()->getDetectorCount() + i;
-	// 			res.push_back(det);
-	// 		}
-	// 	}
-	// }
-
-	// // return result vector
-	// return res;
-	return std::vector<SDetector2D>();
-}