diff options
Diffstat (limited to 'include/astra')
| -rw-r--r-- | include/astra/ParallelBeamLinearKernelProjector2D.inl | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/include/astra/ParallelBeamLinearKernelProjector2D.inl b/include/astra/ParallelBeamLinearKernelProjector2D.inl index 30040fa..5dd4781 100644 --- a/include/astra/ParallelBeamLinearKernelProjector2D.inl +++ b/include/astra/ParallelBeamLinearKernelProjector2D.inl @@ -54,8 +54,8 @@ void CParallelBeamLinearKernelProjector2D::projectBlock_internal(int _iProjFrom, { // variables float32 theta, sin_theta, cos_theta, inv_sin_theta, inv_cos_theta, t; - float32 lengthPerRow, updatePerRow, inv_pixelLengthX; - float32 lengthPerCol, updatePerCol, inv_pixelLengthY; + float32 lengthPerRow, updatePerRow; + float32 lengthPerCol, updatePerCol; bool switch_t; int iAngle, iDetector, iVolumeIndex, iRayIndex; int row, col, x1; @@ -82,12 +82,10 @@ void CParallelBeamLinearKernelProjector2D::projectBlock_internal(int _iProjFrom, // precalculate kernel limits lengthPerRow = m_pVolumeGeometry->getPixelLengthY() * inv_cos_theta; updatePerRow = sin_theta * inv_cos_theta; - inv_pixelLengthX = 1.0f / m_pVolumeGeometry->getPixelLengthX(); // precalculate kernel limits lengthPerCol = m_pVolumeGeometry->getPixelLengthX() * inv_sin_theta; updatePerCol = cos_theta * inv_sin_theta; - inv_pixelLengthY = 1.0f / m_pVolumeGeometry->getPixelLengthY(); // loop detectors for (iDetector = _iDetFrom; iDetector < _iDetTo; ++iDetector) { |