mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-10 09:48:32 +00:00
Thomas Krijnen
112 lines
4.2 KiB
C++
112 lines
4.2 KiB
C++
/********************************************************************************
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* *
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* This file is part of IfcOpenShell. *
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* *
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* IfcOpenShell is free software: you can redistribute it and/or modify *
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* it under the terms of the Lesser GNU General Public License as published by *
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* the Free Software Foundation, either version 3.0 of the License, or *
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* (at your option) any later version. *
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* *
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* IfcOpenShell is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* Lesser GNU General Public License for more details. *
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* *
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* You should have received a copy of the Lesser GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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********************************************************************************/
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/********************************************************************************
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* *
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* This examples exposes the IfcOpenShell API through a command-based stdin *
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* interface *
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* *
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********************************************************************************/
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#include <iostream>
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#include "../ifcgeom/IfcGeomObjects.h"
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#if defined(WIN32) && !defined(__CYGWIN__)
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#include <io.h>
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#include <fcntl.h>
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#endif
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#define PRODUCT ("IfcOpenShell-0.2.3")
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#define ACK ("y")
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#define NEG ("n")
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#define CONFIRM ("ok")
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#define CLOSED ("No opened file")
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#define QUIT ("Bye :)")
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#define UNKNOWN ("Unknown command")
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void send_msg(const char* c) {
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std::cout.write(c,strlen(c));
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std::cout.flush();
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}
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void send_msg(const std::string& s) {
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std::cout << s << std::flush;
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}
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int main ( int argc, char** argv ) {
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#if defined(WIN32) && !defined(__CYGWIN__)
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_setmode(_fileno(stdout), _O_BINARY);
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std::cout.setf(std::ios_base::binary);
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#endif
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bool has_more = false;
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send_msg(PRODUCT);
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const IfcGeomObjects::IfcGeomObject* ifc_geom = 0;
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while (1) {
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std::string command;
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std::cin >> command;
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if ( command == "load" ) {
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std::string fn;
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std::getline(std::cin,fn);
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fn = fn.erase(0,fn.find_first_not_of(" "));
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has_more = IfcGeomObjects::Init(fn.c_str(),true,0,&std::cerr);
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send_msg(has_more ? ACK : NEG);
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} else if ( command == "loadstdin" ) {
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send_msg(CONFIRM);
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int len;
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std::cin >> len;
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send_msg(CONFIRM);
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has_more = IfcGeomObjects::Init(std::cin,len,true,0,&std::cerr);
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send_msg(has_more ? ACK : NEG);
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} else if ( command == "get" ) {
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if ( ! has_more ) send_msg(CLOSED);
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else {
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ifc_geom = IfcGeomObjects::Get();
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const int vcount = ifc_geom->mesh->verts.size() / 3;
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std::cout.write((char*)&vcount,sizeof(int));
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std::cout.write((char*)&ifc_geom->mesh->verts[0],sizeof(float)*vcount*3);
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const int fcount = ifc_geom->mesh->faces.size() / 3;
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std::cout.write((char*)&fcount,sizeof(int));
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std::cout.write((char*)&ifc_geom->mesh->faces[0],sizeof(int)*fcount*3);
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std::cout.flush();
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}
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} else if ( command == "type" ) {
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if ( ifc_geom ) send_msg(ifc_geom->type);
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else send_msg(CLOSED);
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} else if ( command == "guid" ) {
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if ( ifc_geom ) send_msg(ifc_geom->guid);
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else send_msg(CLOSED);
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} else if ( command == "next" ) {
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if ( !has_more ) send_msg(CLOSED);
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else {
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has_more = IfcGeomObjects::Next();
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if ( ! has_more )
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IfcGeomObjects::CleanUp();
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send_msg(has_more ? ACK : NEG);
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}
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} else if ( command == "quit" || command == "exit" ) {
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send_msg(QUIT);
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break;
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} else {
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send_msg(UNKNOWN);
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}
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}
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return 0;
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}
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