1 files changed, 0 insertions, 55 deletions
diff --git a/src/ParallelVecProjectionGeometry3D.cpp b/src/ParallelVecProjectionGeometry3D.cpp
index 33f2e28..78e6d9d 100644
--- a/src/ParallelVecProjectionGeometry3D.cpp
+++ b/src/ParallelVecProjectionGeometry3D.cpp
@@ -256,61 +256,6 @@ void CParallelVecProjectionGeometry3D::projectPoint(double fX, double fY, double
 
 }
 
-void CParallelVecProjectionGeometry3D::backprojectPointX(int iAngleIndex, double fU, double fV,
-	                               double fX, double &fY, double &fZ) const
-{
-	ASTRA_ASSERT(iAngleIndex >= 0);
-	ASTRA_ASSERT(iAngleIndex < m_iProjectionAngleCount);
-
-	SPar3DProjection &proj = m_pProjectionAngles[iAngleIndex];
-
-	double px = proj.fDetSX + fU * proj.fDetUX + fV * proj.fDetVX;
-	double py = proj.fDetSY + fU * proj.fDetUY + fV * proj.fDetVY;
-	double pz = proj.fDetSZ + fU * proj.fDetUZ + fV * proj.fDetVZ;
-
-	double a = (fX - px) / proj.fRayX;
-
-	fY = py + a * proj.fRayY;
-	fZ = pz + a * proj.fRayZ;
-}
-
-void CParallelVecProjectionGeometry3D::backprojectPointY(int iAngleIndex, double fU, double fV,
-	                               double fY, double &fX, double &fZ) const
-{
-	ASTRA_ASSERT(iAngleIndex >= 0);
-	ASTRA_ASSERT(iAngleIndex < m_iProjectionAngleCount);
-
-	SPar3DProjection &proj = m_pProjectionAngles[iAngleIndex];
-
-	double px = proj.fDetSX + fU * proj.fDetUX + fV * proj.fDetVX;
-	double py = proj.fDetSY + fU * proj.fDetUY + fV * proj.fDetVY;
-	double pz = proj.fDetSZ + fU * proj.fDetUZ + fV * proj.fDetVZ;
-
-	double a = (fY - py) / proj.fRayY;
-
-	fX = px + a * proj.fRayX;
-	fZ = pz + a * proj.fRayZ;
-}
-
-void CParallelVecProjectionGeometry3D::backprojectPointZ(int iAngleIndex, double fU, double fV,
-	                               double fZ, double &fX, double &fY) const
-{
-	ASTRA_ASSERT(iAngleIndex >= 0);
-	ASTRA_ASSERT(iAngleIndex < m_iProjectionAngleCount);
-
-	SPar3DProjection &proj = m_pProjectionAngles[iAngleIndex];
-
-	double px = proj.fDetSX + fU * proj.fDetUX + fV * proj.fDetVX;
-	double py = proj.fDetSY + fU * proj.fDetUY + fV * proj.fDetVY;
-	double pz = proj.fDetSZ + fU * proj.fDetUZ + fV * proj.fDetVZ;
-
-	double a = (fZ - pz) / proj.fRayZ;
-
-	fX = px + a * proj.fRayX;
-	fY = py + a * proj.fRayY;
-}
-
-
 //----------------------------------------------------------------------------------------
 
 bool CParallelVecProjectionGeometry3D::_check()