/*
 * Copyright (c) 1991-2023 by STEP Tools Inc. 
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify, and distribute this software and
 * its documentation is hereby granted, provided that this copyright
 * notice and license appear on all copies of the software.
 * 
 * STEP TOOLS MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE
 * SUITABILITY OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING
 * BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. STEP TOOLS
 * SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A
 * RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES.
 *
 * Author: Dave Loffredo (loffredo@steptools.com)
 */

#include <rose.h>
#include <ifc_schema.h>

// PRINT SPATIAL STRUCTURE - This IFC program recursively prints the
// spatial structure defined in a file, beginning with the IfcProject
// root.  Use this as the starting point for a more sophisticated
// program.



void printStruct (IfcObjectDefinition * elem, unsigned indent = 0);


int main(int /*argc*/, char** /*argv*/)
{
    ifclib_init();    // force optimizing linkers to use all C++ classes

    RoseCursor objs;
    RoseObject * obj;

    // read file, change to your own as needed
    RoseDesign * design = ROSE.findDesign("geometry_out.ifc");

    if (!design) {
	printf ("Could not open IFC file\n");
	return 1;
    }

    // Find the project and print all children 
    objs.traverse(design);
    objs.domain(ROSE_DOMAIN(IfcProject));

    while ((obj=objs.next()) != 0) {
	IfcProject * root = ROSE_CAST(IfcProject,obj);
	printStruct (root);
    }

    return 0;
}



void printStruct (IfcObjectDefinition * elem, unsigned indent)
{	
    unsigned i, sz;

    // Print info about the current object
    for (i=0; i<indent; i++) printf ("  ");

    if (!elem) {
	printf ("NULL OBJECT\n");
	return;
    }

    printf ("%s #%lu, %s\n", 
	    elem->domain()->name(), 
	    elem->entity_id(), 
	    (elem-> Name()? elem-> Name(): "<no-name>")
	);

    // Find all related substructures
    RoseObject * obj;
    RoseCursor objs;

    objs.traverse (elem-> design());
    objs.domain (ROSE_DOMAIN(IfcRelAggregates));
    
    while ((obj=objs.next()) != 0) {
	IfcRelAggregates * agg = ROSE_CAST(IfcRelAggregates,obj);

	// Only look at children of elem
	if (elem != agg-> RelatingObject())
	    continue;

	// recursively traverse the subcomponent
	SetOfIfcObjectDefinition * subs = agg-> RelatedObjects();
	for (i=0, sz=subs->size(); i<sz; i++)
	    printStruct(subs-> get(i), indent + 1);
    }
}