../dox/Selections.dox

Selections
Block_Input
Group

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Selections

xa_sele.c            selection functions

sele_set__         init and set selectionfilter
sele_set_types     add additional objecttypes to selectionfilter


  // enable selection of Typ_APPOBJ only
  sele_set__ (Typ_APPOBJ);


  // enable selection of all types
  sele_set__ (Typ_goGeom);


  // add multiple selectiontypes
  sele_set_types (Typ_VAR, 
                      Typ_Val,
                      Typ_LN,               // Length
                      Typ_AC,               // Radius 
                      0); 


  // enable selection of point on ConstrPln
  sele_setNoConstrPln ();


  // enable only point
  sele_set__ (Typ_PT);
  ..
  // get pointPosition on object
  sele_get_selPos (&p1);

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Block_Input

UI_block__                block / unblock Functions, Input, Cursor
UI_block_input            block / unblock keystrokes & grafic_selections
UI_block_group            block / unblock groupSelections

UI_GR_block               UNUSED
UI_block_glEvents         UNUSED

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Group

  Grp_Clear (0); // clear group

  Grp_add (typ, dbi, -2L,  1);

  Grp_upd (0);  // Redraw & update GrpNr-label