#include <seqgrad.h>

Public Member Functions | |
| virtual SeqGradInterface & | set_strength (float gradstrength)=0 |
| virtual SeqGradInterface & | invert_strength ()=0 |
| virtual float | get_strength () const =0 |
| virtual fvector | get_gradintegral () const =0 |
| float | get_gradintegral_norm () const |
| virtual double | get_gradduration () const =0 |
| virtual SeqGradInterface & | set_gradrotmatrix (const RotMatrix &matrix)=0 |
This is the abstract base class for all objects that represent gradient fields
Definition at line 35 of file seqgrad.h.
| virtual double SeqGradInterface::get_gradduration | ( | ) | const [pure virtual] |
Returns the duration of the gradient object. This function returns only the effective duration during whichthe gradient is active, any delays before and after the gradient are omitted.
Implemented in SeqEpiDriverDefault, SeqAcqEPI, SeqDiffWeight, SeqParallel, and SeqSat.
| virtual fvector SeqGradInterface::get_gradintegral | ( | ) | const [pure virtual] |
Returns the integral vector of the gradient course
Implemented in SeqEpiDriverDefault, SeqAcqEPI, SeqDiffWeight, SeqParallel, and SeqSat.
| float SeqGradInterface::get_gradintegral_norm | ( | ) | const |
Returns the norm of the integral vector of the gradient course
| virtual float SeqGradInterface::get_strength | ( | ) | const [pure virtual] |
Returns the strength of the gradient object
Implemented in SeqEpiDriverDefault, SeqAcqEPI, SeqDiffWeight, SeqParallel, and SeqSat.
| virtual SeqGradInterface& SeqGradInterface::invert_strength | ( | ) | [pure virtual] |
Changes the polarity of the gradient, i.e. inverts the sign of the gradient strength
Implemented in SeqEpiDriverDefault, SeqAcqEPI, SeqDiffWeight, SeqParallel, and SeqSat.
| virtual SeqGradInterface& SeqGradInterface::set_gradrotmatrix | ( | const RotMatrix & | matrix | ) | [pure virtual] |
This function can be used to specify a rotation of the gradient object in the spatial domain, the rotation will be applied to this object only rather than to the whole sequence.
Implemented in SeqEpiDriverDefault, SeqAcqEPI, SeqDiffWeight, SeqParallel, and SeqSat.
| virtual SeqGradInterface& SeqGradInterface::set_strength | ( | float | gradstrength | ) | [pure virtual] |
Changes the strength of the gradient object
Implemented in SeqEpiDriverDefault, SeqAcqEPI, SeqDiffWeight, SeqParallel, and SeqSat.
1.7.1