void WorldLoader::readString(std::string s){
jsonRoot = parseJSON(s);
JSONValue& jo = *jsonRoot;
if (!serverMode){
//Read and load the textures
std::cout<<"Reading textures\n";
std::vector<std::string> textures = jo["textures"].keys();
for (std::vector<std::string>::iterator it=textures.begin(); it!=textures.end(); it++){
//std::cout<<*it<<std::endl;
tm.addTexture(*jo["textures"][*it],*it);
}
}
//Read Projection details..
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(parseDouble(*jo["projection"]["fov"]),
parseDouble(*jo["projection"]["aspectRatio"]),
parseDouble(*jo["projection"]["near"]),
parseDouble(*jo["projection"]["far"])
);
//std::cout<<jo.stringise()<<std::endl;
//load objects..
int objectsCount = jo["objects"].length();
//std::cout<<"Loading "<<objectsCount<<" objects."<<std::endl;
for (int i=0; i<objectsCount; i++){
GLObject* glo;
if (*jo["objects"][i]["type"] == "cube"){
glo = new GLCube();
glo->setTextureManager(&tm);
glo->setTexturePrefix(*jo["objects"][i]["texturePrefix"]);
if (serverMode){
jo["objects"][i].setMapValue("oid",parseJSON("\"" + getNewRandomOID() + "\""));
}
glo->setObjectID(*jo["objects"][i]["oid"]);
//set up transformations..
double position[3], rotation[3], size[3];
std::istringstream issp(*jo["objects"][i]["position"]),
isso(*jo["objects"][i]["orientation"]),
isss(*jo["objects"][i]["dimensions"]);
issp>>position[0]>>position[1]>>position[2];
isso>>rotation[0]>>rotation[1]>>rotation[2];
isss>>size[0]>>size[1]>>size[2];
glo->setPosition(position[0], position[1], position[2]);
glo->setRotation(rotation[0], rotation[1], rotation[2]);
glo->setSize(size[0], size[1], size[2]);
}else{
txConstrcutCSVdata::txConstrcutCSVdata(char *f)
{
// hard code the scale to 10
m_Scale = 10.0;
std::ifstream infile(f);
double x, y, z;
std::string line;
txPoint3D fP;
txPoint3D min;
txPoint3D max;
std::getline(infile,line);
std::istringstream isso(line);
isso>>x>>y>>z;
min.x = max.x = x;
min.y = max.y = y;
min.z = max.z = z;
fP.x = x; fP.y = y; fP.z = z;
this->m_Points.push_back(fP);
while(std::getline(infile,line)) {
std::istringstream iss(line);
if(!(iss>>x>>y>>z)) { break;}
fP.x = x; fP.y = y; fP.z = z;
this->m_Points.push_back(fP);
min.x = x<min.x?x:min.x;
min.y = y<min.y?y:min.y;
min.z = z<min.z?z:min.z;
max.x = x>max.x?x:max.x;
max.y = y>max.y?y:max.y;
max.z = z>max.z?z:max.z;
}
// change the double in to integar to make the algorithm more robust!
m_PointsI.reserve(m_Points.size());
txPoint3I iP;
for (size_t i=0; i<m_Points.size(); i++) {
iP.x = (long) (m_Points[i].x-min.x);
iP.y = (long) (m_Points[i].y-min.y);
iP.z = (long) (m_Points[i].z-min.z);
m_PointsI.push_back(iP);
}
}
