DBselectObjectsByArea |
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Objects of a rectangular cutting select. DBselectObjectsByArea selects all objects which touch the rectangle between (x1, y1) and (x2, y2). As operations one of four SELECT_* constants can be used. A choice after element types or DKY, is not possible among other things. Parametre root (PROOT) [IN] The trading of the data bank. sel (SELECT_FUNKTION) [IN] One of the constants SELECT_*. Accordingly the base amount and the operation is chosen. SELECT_NEW selects from all selectable objects, SELECT_AND from the present selection amount. SELECT_OR adds to the present amount all appropriate objects which are selectable. SELECT_NOT removes all objects from the selection amount which lie in the rectangle. x1 (STANDS IN) [IN] y1 (STANDS IN) [IN] Co-ordinates of the left lower corner of the selection rectangle. x2 (STANDS IN) [IN] y2 (STANDS IN) [IN] Co-ordinates of the right upper corner of the selection rectangle. Result --- Declaration #include "database.h"
void DLLENTRY DBselectObjectsByArea ( PROOT root, SELECT_FUNKTION fkt, STAND-IN x1, STAND-IN y1, STAND-IN x2, STAND-IN y2 ); Related functions
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