code:new_target_type
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| code:new_target_type [2009/01/26 22:39] – created pkubanek | code:new_target_type [Unknown date] (current) – external edit (Unknown date) 127.0.0.1 | ||
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| If you would like to introduce a new target type, you must: | If you would like to introduce a new target type, you must: | ||
| - | - introduce its type identifier among types listed in //types// table. This table contains character identifiing type and short type description. | + | |
| - | + | - add its description to src/ | |
| - | - add its description to src/ | + | - create table which will hold target extended parameters. This table must include reference to tar_id from targets as primary key. |
| - | + | - create its class as subclass of Target class in src/utils directory. You might choose to create a new file with this subclass, or add its definition to existing file. It is recommended to start a new file. You must add this file to src/ | |
| - | - create table which will hold target extended parameters. This table must include reference to tar_id from targets as primary key. | + | - in subclass load method, you can add any additional select statements which will load from database additional fields. For an example, look to rts2targetgrb.ec for ::load method implementation. You can of course use any ECPG statements. Please consult ECPG documentation for details. |
| - | + | - add this target type to //Target *createTarget (int _tar_id, struct ln_lnlat_posn *_obs)// in // | |
| - | - create its class as subclass of Target class in src/utils directory. You might choose to create a new file with this subclass, or add its definition to existing file. It is recommended to start a new file. You must add this file to src/ | + | |
| - | + | ||
| - | - in subclass load method, you can add any additional select statements which will load from database additional fields. For an example, look to rts2targetgrb.ec for ::load method implementation. You can of course use any ECPG statements. Please consult ECPG documentation for details. | + | |
| - | + | ||
| - | - add this target type to //Target *createTarget (int _tar_id, struct ln_lnlat_posn *_obs)// in // | + | |
| There is an example. Lets suppose we would like to add target for observing | There is an example. Lets suppose we would like to add target for observing | ||
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| } | } | ||
| </ | </ | ||
| - | |||
code/new_target_type.1233005974.txt.gz · Last modified: 2009/01/26 00:00 (external edit)