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| author | Willem Jan Palenstijn <wjp@usecode.org> | 2021-12-01 14:43:03 +0100 |
|---|---|---|
| committer | Willem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl> | 2021-12-06 11:01:36 +0100 |
| commit | 86615d4161b050fbf3335e30ae85801aa1cefe92 (patch) | |
| tree | 281a13131e0912e2a76754461e91b98767cd5be1 /include/astra/ProjectionGeometry3D.h | |
| parent | 0070b8bafe1365b97ed922bd0ede84de7edd7dc7 (diff) | |
| download | astra-86615d4161b050fbf3335e30ae85801aa1cefe92.tar.gz astra-86615d4161b050fbf3335e30ae85801aa1cefe92.tar.bz2 astra-86615d4161b050fbf3335e30ae85801aa1cefe92.tar.xz astra-86615d4161b050fbf3335e30ae85801aa1cefe92.zip | |
Move bounding box projection to ProjectionGeometry3D
Diffstat (limited to 'include/astra/ProjectionGeometry3D.h')
| -rw-r--r-- | include/astra/ProjectionGeometry3D.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/astra/ProjectionGeometry3D.h b/include/astra/ProjectionGeometry3D.h index 2cff9f1..73e446b 100644 --- a/include/astra/ProjectionGeometry3D.h +++ b/include/astra/ProjectionGeometry3D.h @@ -307,6 +307,16 @@ public: */ virtual void indexToAngleDetectorIndex(int _iIndex, int& _iAngleIndex, int& _iDetectorIndex) const; + /** Find a bounding box of the projections of a box in the volume. + * It may not be the tighest possible bounding box. + * This may fall (partially or fully) outside of the actual detector. + */ + virtual void getProjectedBBox(double fXMin, double fXMax, + double fYMin, double fYMax, + double fZMin, double fZMax, + double &fUMin, double &fUMax, + double &fVMin, double &fVMax) const; + /** Project a point onto the detector. The 3D point coordinates * are in units. The output fU,fV are the (unrounded) indices of the * detector column and row. |