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#include <cstring> |
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#include <cstdio> |
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#include <cstdlib> |
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|
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#include "SimSetup.hpp" |
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#include "Globals.hpp" |
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#include "BASS_interface.h" |
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#include "simError.h" |
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|
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#ifdef IS_MPI |
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#include "mpiBASS.h" |
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#endif |
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|
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|
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// Globals ************************************************ |
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|
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typedef enum { GLOBAL_BLK, MOLECULE_BLK, ATOM_BLK, BOND_BLK, BEND_BLK, |
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TORSION_BLK, COMPONENT_BLK } block_type; |
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|
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block_type current_block = GLOBAL_BLK; |
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#define MAX_NEST 20 // the max number of nested blocks |
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block_type block_stack[MAX_NEST]; |
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int block_stack_ptr = 0; |
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|
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void incr_block( block_type new_block ); |
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void decr_block(); |
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|
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MakeStamps *the_stamps; |
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Globals *the_globals; |
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|
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// Functions ********************************************** |
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|
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/* |
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* This is the main event handler |
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* |
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* returns 1 if the event was handled. If the event isn't handled, the |
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* event's err_msg is set, and 0 is returned |
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*/ |
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|
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int event_handler( event* the_event ){ |
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|
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int handled = 0; |
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|
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switch( current_block ){ |
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|
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case GLOBAL_BLK: |
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switch( the_event->event_type ){ |
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|
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case MOLECULE: |
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incr_block( MOLECULE_BLK ); |
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handled = the_stamps->newMolecule( the_event ); |
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break; |
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|
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case COMPONENT: |
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incr_block( COMPONENT_BLK ); |
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handled = the_globals->newComponent( the_event ); |
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break; |
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|
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case ASSIGNMENT: |
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handled = the_globals->globalAssign( the_event ); |
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break; |
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|
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case BLOCK_END: |
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handled = the_globals->globalEnd( the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup("Not a valid global event\n" ); |
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return 0; |
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} |
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break; |
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|
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case MOLECULE_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case ATOM: |
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incr_block( ATOM_BLK ); |
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handled = the_stamps->newAtom( the_event ); |
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break; |
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|
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case BOND: |
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incr_block( BOND_BLK ); |
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handled = the_stamps->newBond( the_event ); |
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break; |
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|
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case BEND: |
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incr_block( BEND_BLK ); |
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handled = the_stamps->newBend( the_event ); |
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break; |
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|
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case TORSION: |
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incr_block( TORSION_BLK ); |
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handled = the_stamps->newTorsion( the_event ); |
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break; |
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|
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case ASSIGNMENT: |
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handled = the_stamps->moleculeAssign( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_stamps->moleculeEnd( the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "Not a valid molecule event\n" ); |
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return 0; |
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} |
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break; |
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|
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case ATOM_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case POSITION: |
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handled = the_stamps->atomPosition( the_event ); |
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break; |
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|
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case ORIENTATION: |
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handled = the_stamps->atomOrientation( the_event ); |
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break; |
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|
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case ASSIGNMENT: |
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handled = the_stamps->atomAssign( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_stamps->atomEnd( the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "Not a valid atom event\n" ); |
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return 0; |
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} |
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break; |
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|
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case BOND_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case ASSIGNMENT: |
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handled = the_stamps->bondAssign( the_event ); |
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break; |
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|
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case MEMBER: |
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handled = the_stamps->bondMember( the_event ); |
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break; |
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|
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case CONSTRAINT: |
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handled = the_stamps->bondConstraint( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_stamps->bondEnd(the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "not a valid bond event\n" ); |
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return 0; |
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} |
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break; |
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|
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case BEND_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case ASSIGNMENT: |
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handled = the_stamps->bendAssign( the_event ); |
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break; |
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|
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case MEMBER: |
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handled = the_stamps->bendMember( the_event ); |
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break; |
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|
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case CONSTRAINT: |
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handled = the_stamps->bendConstraint( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_stamps->bendEnd(the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "not a valid bend event\n" ); |
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return 0; |
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} |
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break; |
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|
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case TORSION_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case ASSIGNMENT: |
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handled = the_stamps->torsionAssign( the_event ); |
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break; |
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|
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case MEMBER: |
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handled = the_stamps->torsionMember( the_event ); |
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break; |
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|
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case CONSTRAINT: |
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handled = the_stamps->torsionConstraint( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_stamps->torsionEnd(the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "not a valid torsion event\n" ); |
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return 0; |
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} |
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break; |
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|
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case COMPONENT_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case ASSIGNMENT: |
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handled = the_globals->componentAssign( the_event ); |
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break; |
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|
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case START_INDEX: |
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handled = the_globals->componentStartIndex( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_globals->componentEnd(the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "not a valid component event\n" ); |
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return 0; |
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} |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "event is not in a valid block type\n" ); |
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return 0; |
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} |
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|
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return handled; |
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} |
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|
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void incr_block( block_type new_block ){ |
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|
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block_stack[block_stack_ptr] = current_block; |
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block_stack_ptr++; |
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|
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if( block_stack_ptr >= MAX_NEST ){ |
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sprintf( painCave.errMsg, |
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"Event blocks nested too deeply\n" ); |
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painCave.isFatal = 1; |
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simError(); |
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|
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#ifdef IS_MPI |
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if( worldRank == 0 ) mpiInterfaceExit(); |
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#endif //is_mpi |
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} |
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|
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else current_block = new_block; |
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} |
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|
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|
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void decr_block( void ){ |
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|
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block_stack_ptr--; |
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|
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if( block_stack_ptr < 0 ){ |
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|
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sprintf( painCave.errMsg, |
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"Too many event blocks closed\n" ); |
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painCave.isFatal = 1; |
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simError(); |
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|
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#ifdef IS_MPI |
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if( worldRank == 0 ) mpiInterfaceExit(); |
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#endif //is_mpi |
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|
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} |
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|
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else current_block = block_stack[block_stack_ptr]; |
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} |
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|
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void set_interface_stamps( MakeStamps* ms, Globals* g ){ |
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|
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the_stamps = ms; |
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the_globals = g; |
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} |
