Example 1

typedef struct edgedata{

  ProSolid solid;

  double criticrad;

  vector<int> edge_ids;

} edgedata_type;

static ProError user_action_get_edge_ids(

  ProGeomitem  *g_handle,

  ProError     status,

  ProAppData   appdata)

{

  edgedata_type *edgd = (edgedata_type *)appdata;

  ProEdge thisedge;

  ProEnttype etype;

  ProError err;

  ProModelitem modelitem;

  ProSelection selection;

  ProSolid solid = edgd->solid;

  ProBoolean p_is_active;

  ProGeomitemdata *geomitemdata= NULL;

  double radius;

  ProGeomitemIsInactive(g_handle,&p_is_active);

  if(p_is_active==PRO_B_TRUE)

    return PRO_TK_NO_ERROR;

  ProEdgeInit(solid,g_handle->id,&thisedge);

  ProEdgeToGeomitem(solid,thisedge,&modelitem);

  ProEdgeTypeGet(thisedge,&etype);

  if (etype == PRO_ENT_ARC){

  ProGeomitemdataGet(g_handle,&geomitemdata);

  radius = geomitemdata->data.p_curve_data->arc.radius;

  //printf("%f\n",radius);

  if (radius >= edgd->criticrad){ // don't highlight anything in this case

    //printf("%f\n",radius);

    goto RETURN;

  }

  err=ProSelectionAlloc(NULL,&modelitem,&selection);

  if(err != PRO_TK_NO_ERROR){

    goto RETURN;  // failure to allocate memory

  }

    err=ProSelectionHighlight(selection,PRO_COLOR_HIGHLITE);

  err= ProSelectionFree(&selection);

    if(err != PRO_TK_NO_ERROR){

        goto RETURN;  // failure

    }

  edgd->edge_ids.push_back(g_handle->id);

  }

  RETURN : 

  ProGeomitemdataFree(&geomitemdata);

  return(PRO_TK_NO_ERROR);

}

static ProError user_action_get_feat4edge_ids(

  ProFeature  *feature,

  ProError     status,

  ProAppData   appdata)

{

  ProFeatureGeomitemVisit(feature,PRO_EDGE,(ProGeomitemAction )user_action_get_edge_ids,NULL,appdata);

  return(PRO_TK_NO_ERROR);

}

void ptk_edgeids(double rad)  // main function

{

  edgedata_type edgd; 

  long mdlhandle;

  edgd.solid = (ProSolid) mdlhandle;

  edgd.criticrad = rad;

  ProSolidFeatVisit(edgd.solid,(ProFeatureVisitAction)user_action_get_feat4edge_ids,NULL,(ProAppData) &edgd);

}