本文整理汇总了C++中Printer::print_model方法的典型用法代码示例。如果您正苦于以下问题：C++ Printer::print_model方法的具体用法？C++ Printer::print_model怎么用？C++ Printer::print_model使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Printer的用法示例。
在下文中一共展示了Printer::print_model方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main(int argc, char** argv) {
sql::Driver* driver;
sql::Connection* con;
sql::Statement* stmt;
sql::ResultSet* res;
sql::PreparedStatement* pstmt;
Printer* printer = new Printer;
driver = get_driver_instance();
con = driver->connect("localhost", "root", "orange");
con->setSchema("cs4970f13grp6");
std::cout << "Printer runtime starting up...\n";
std::cout << "Waiting for go ahead to print\n";
// main database driven loop
bool stop_runtime_loop = false;
while(!stop_runtime_loop) {
stmt = con->createStatement();
res = stmt->executeQuery("SELECT ClearToPrint FROM Printer_Flags where ID=1");
res->next();
const int clear_to_print = res->getInt("ClearToPrint");
// wait for the printer to become avaliable
if (clear_to_print == true) {
std::cout << "Looking for a Job to Process" << std::endl;
bool job_found = false;
int queue_id;
int model_id;
// look for a job in the queue
while (!job_found) {
stmt = con->createStatement();
res = stmt->executeQuery("SELECT * FROM Queue ORDER BY QueueID ASC LIMIT 1");
if(!res->next()){
sleep(2);
continue;
}
queue_id = res->getInt("QueueID");
model_id = res->getInt("ModelID");
job_found = true;
std::cout << "Found job (" << model_id << ")\n";
}
// pull model info from database
std::stringstream ss_model;
ss_model << "SELECT STLFile FROM Model where ID=";
ss_model << model_id;
std::string model_query = ss_model.str();
stmt = con->createStatement();
// write blob to local disk
std::istream* blob = NULL;
res = stmt->executeQuery(model_query);
while (res->next())
blob = res->getBlob("STLFile");
char buffer[1000000];
memset(buffer, '\0', 1000000);
blob->read((char*)buffer, 1000000);
std::ofstream outfile ("model.stl", std::ofstream::binary);
outfile.write (buffer, 1000000);
outfile.close();
// load model as an object
Model *m = new Model;
m->load_stl("model.stl");
// begin printing
//m->print_info();
printer->load_model(m);
bool print_success = printer->print_model(con);
printer->unload_model();
// on print success, remove print from queue
if (print_success) {
pstmt = con->prepareStatement("DELETE FROM Queue WHERE QueueID = ? LIMIT 1");
pstmt->setInt(1, queue_id);
pstmt->executeQuery();
}
// set the clear to print to 0 after print is finished
stmt = con->createStatement();
res = stmt->executeQuery("UPDATE Printer_Flags SET ClearToPrint = 0 WHERE ID = 1");
} else {
sleep(1);
}
}
delete res;
delete stmt;
delete con;
return 0;
}