Remove largely unimplemented CProjector2D::projectPoint method

This includes the astra_mex_projector('splat') matlab function.

1 files changed, 0 insertions, 61 deletions

diff --git a/src/ParallelBeamLinearKernelProjector2D.cpp b/src/ParallelBeamLinearKernelProjector2D.cpp
index 5ca1082..120b1a2 100644
--- a/src/ParallelBeamLinearKernelProjector2D.cpp
+++ b/src/ParallelBeamLinearKernelProjector2D.cpp
@@ -158,64 +158,3 @@ void CParallelBeamLinearKernelProjector2D::computeSingleRayWeights(int _iProject
 	projectSingleRay(_iProjectionIndex, _iDetectorIndex, p);
 	_iStoredPixelCount = p.getStoredPixelCount();
 }
-
-//----------------------------------------------------------------------------------------
-// Splat a single point
-std::vector<SDetector2D> CParallelBeamLinearKernelProjector2D::projectPoint(int _iRow, int _iCol)
-{
-	float32 xUL = m_pVolumeGeometry->pixelColToCenterX(_iCol) - m_pVolumeGeometry->getPixelLengthX() * 1.5f;
-	float32 yUL = m_pVolumeGeometry->pixelRowToCenterY(_iRow) - m_pVolumeGeometry->getPixelLengthY() * 1.5f;
-	float32 xUR = m_pVolumeGeometry->pixelColToCenterX(_iCol) + m_pVolumeGeometry->getPixelLengthX() * 1.5f;
-	float32 yUR = m_pVolumeGeometry->pixelRowToCenterY(_iRow) - m_pVolumeGeometry->getPixelLengthY() * 1.5f;
-	float32 xLL = m_pVolumeGeometry->pixelColToCenterX(_iCol) - m_pVolumeGeometry->getPixelLengthX() * 1.5f;
-	float32 yLL = m_pVolumeGeometry->pixelRowToCenterY(_iRow) + m_pVolumeGeometry->getPixelLengthY() * 1.5f;
-	float32 xLR = m_pVolumeGeometry->pixelColToCenterX(_iCol) + m_pVolumeGeometry->getPixelLengthX() * 1.5f;
-	float32 yLR = m_pVolumeGeometry->pixelRowToCenterY(_iRow) + m_pVolumeGeometry->getPixelLengthY() * 1.5f;
-
-	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 tUL = xUL * cos(theta) + yUL * sin(theta);
-		float32 tUR = xUR * cos(theta) + yUR * sin(theta);
-		float32 tLL = xLL * cos(theta) + yLL * sin(theta);
-		float32 tLR = xLR * cos(theta) + yLR * sin(theta);
-		if (inverse) {
-			tUL *= -1.0f;
-			tUR *= -1.0f;
-			tLL *= -1.0f;
-			tLR *= -1.0f;
-		}
-		float32 tMin = min(tUL, min(tUR, min(tLL,tLR)));
-		float32 tMax = max(tUL, max(tUR, max(tLL,tLR)));
-
-		// calculate the offset on the detectorarray (in indices)
-		int dmin = (int)floor(m_pProjectionGeometry->detectorOffsetToIndexFloat(tMin));
-		int dmax = (int)ceil(m_pProjectionGeometry->detectorOffsetToIndexFloat(tMax));
-
-		// add affected detectors to the list
-		for (int i = dmin; i <= dmax; ++i) {
-			if (i >= 0 && i < 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;
-
-}