vos/3D/a3dl/model.cc

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/*
    This file is part of the Virtual Object System of
    the Interreality project (http://interreality.org).

    Copyright (C) 2001, 2002 Peter Amstutz

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA

    Peter Amstutz <tetron@interreality.org>
*/

#include <typeinfo>

#include <vos/metaobjects/property/property.hh>
#include <vos/metaobjects/property/fileproperty.hh>
#include "model.hh"

using namespace A3DL;

Model::Model(MetaObject* superobject)
    : Object3D(superobject), MetaObject(superobject)
{
}

Model::~Model()
{
}

void Model::setModelToFile(const string& filename, const string& datatype)
{
    int i;
    for(i = filename.size()-1; i > 0 && filename[i] != '/'; i--);
    if(filename[i] == '/') i++;
    vRef<FileProperty> fp = Site::getDefaultPeer()->createMetaObject<FileProperty>(filename.substr(i).c_str());
     if(&fp) {
         fp->setFileBackend(filename, datatype);
         fp->insertPropertyAccessControl(-1, accesscontrol);
         int pos = -1;
         try {
             vRef<ParentChildRelation> pcr = findChild("a3dl:model");
             pos = pcr->position;
         } catch(NoSuchObjectError) {
         } catch(AccessControlError) {
         } catch(RemoteError) {
         }

         if(pos > -1) setChild(pos, "a3dl:model", &fp);
         else insertChild(-1, "a3dl:model", &fp);
     } else {
         LOG("Model", 1, "Error: You don't seem to have the FileProperty plugin initialized!");
         fp->excise();
     }
}

void Model::setModel(const string& me, const string& datatype)
{
    Property::setProperty(*this, "a3dl:model", me, datatype, accesscontrol);
}

MetaObject* Model::new_Model(MetaObject* superobject, const string& type)
{
    return new Model(superobject);
}

const string Model::getType()
{
    return "a3dl:object3D.model";
}

void Model::registerExtenders()
{
    LocalSite::addLocalObjectExtension(typeid(Model).name(), &Model::new_Model);
    LocalSite::addLocalObjectExtension("a3dl:object3D.model", &Model::new_Model);
    RemoteSite::addRemoteObjectExtension(typeid(Model).name(), &Model::new_Model);
    RemoteSite::addRemoteObjectExtension("a3dl:object3D.model", &Model::new_Model);
}

void Model::setModelObj(Property* obj) {
    setOrInsertChild("a3dl:model", obj);
}

Property* Model::getModelObj() {
    Property* p = meta_cast<Property*>(&findObject("a3dl:model"));
    if(!p) throw bad_cast();
    return p;
}

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