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/*
File OpenGl_togl_parray.c
Created 16/06/2000 : ATS : G005
*/
#include <OpenGl_tgl_all.hxx>
#include <InterfaceGraphic_Graphic3d.hxx>
#include <OpenGl_tgl.hxx>
#include <OpenGl_tgl_funcs.hxx>
#include <OpenGl_tgl_subrs.hxx>
#include <OpenGl_tgl_utilgr.hxx>
void EXPORT call_togl_parray
(
CALL_DEF_GROUP *agroup,
CALL_DEF_PARRAY *parray
)
{
if (! agroup->IsOpen) call_togl_opengroup (agroup);
call_subr_parray (parray);
if (! agroup->IsOpen) call_togl_closegroup (agroup);
return;
}
//=======================================================================
//function : call_togl_parray_remove
//purpose : Remove the driver's element corresponding to the primitives
// array <thePArray> and clean its visualization data. The driver
// clears all its references to array and stops displaying it.
// <theGroup> is the group that has added <thePArray> to driver.
//=======================================================================
void EXPORT call_togl_parray_remove (CALL_DEF_GROUP* theGroup,
CALL_DEF_PARRAY* thePArray)
{
CALL_DEF_PARRAY* anElData;
Tint aBegId, aEndId, aCurId;
TSM_ELEM anElem;
// set edit mode and open struct
call_func_set_edit_mode (CALL_PHIGS_EDIT_REPLACE);
call_func_open_struct (theGroup->Struct->Id);
// get begin label
call_func_set_elem_ptr (0);
if (call_func_set_elem_ptr_label (theGroup->LabelBegin) == TFailure)
return;
call_func_inq_elem_ptr (&aBegId);
// get end label
if (call_func_set_elem_ptr_label (theGroup->LabelEnd) == TFailure)
return;
call_func_inq_elem_ptr (&aEndId);
// iterate between labels and search for the array
if (aBegId != aEndId)
{
// move one element back
if (call_func_offset_elem_ptr (-1) == TFailure ||
call_func_inq_elem_ptr (&aCurId) == TFailure)
return;
// iterate from end label to begin label
while (aCurId > aBegId)
{
call_func_inq_elem (&anElem);
// compare element with the array
if (anElem.el == TelParray && anElem.data.pdata == (void* )thePArray)
{
anElData = (CALL_DEF_PARRAY* )anElem.data.pdata;
// validate for correct pointer
if (anElData->num_bounds == thePArray->num_bounds &&
anElData->num_edges == thePArray->num_edges &&
anElData->num_vertexs == thePArray->num_vertexs &&
anElData->type == thePArray->type)
{
call_func_del_elem();
break;
}
}
else
{
call_func_offset_elem_ptr (-1);
call_func_inq_elem_ptr (&aCurId);
}
}
}
call_func_close_struct();
}
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