#include?“stdafx.h“
#include?“CloudWindow.h“

std::atomic?g_cloud_window_scale_?=?1.0;

static?void?glfwScrollfun（GLFWwindow*?window?double?xoffset?double?yoffset）?{
????std::cout?<
????g_cloud_window_scale_?=?g_cloud_window_scale_?+?0.1*yoffset;
????if?（g_cloud_window_scale_?}

CloudWindow::CloudWindow（）?{
????this->is_open_?=?false;
????this->close_window_.clear（）;
????this->lock_data_access_.clear（）;
????this->glfw_points_.clear（）;
}

CloudWindow::~CloudWindow（）{
????this->Close（）;
}

void?CloudWindow::Close（）{
????if?（this->IsOpen（））{
????????//?Tell?window?to?close
????????while?（this->close_window_.test_and_set（））{}

????????//?Wait?for?window?loop?to?finish?processing
????????while?（this->lock_data_access_.test_and_set（））{}

????????//?Clear?all?window?data
????????this->is_open_?=?false;
????????this->glfw_points_.clear（）;
????????this->lock_data_access_.clear（）;
????????this->close_window_.clear（）;
????}
}

bool?CloudWindow::Open（const?std::string?&title?const?unsigned?int?&width?const?unsigned?int?&height?int?hparent）?{?//?Sized?empty?window
????if?（!this->IsOpen（））{
????????this->is_open_?=?true;

????????//?If?width?or?height?equal?0?open?fullscreen
????????if?（（width?==?0）?||?（height?==?0））{
????????????std::thread?window_loop（&CloudWindow::Loop?this?title?true?0?0?hparent）;
????????????window_loop.detach（）;
????????}
????????else{
????????????//?Open?the?window?to?a?specific?size
????????????std::thread?window_loop（&CloudWindow::Loop?this?title?false?width?height?hparent）;
????????????window_loop.detach（）;
????????}

????????//?Wait?50ms?and?check?that?window?opened
????????std::this_thread::sleep_for（std::chrono::milliseconds（50））;

????????if?（!this->is_open_）?return?false;
????}

????return?true;
}

bool?CloudWindow::Update（const?std::vector&?_cloud）?{
????//?Check?that?window?is?open?and?the?point?cloud?has?points
????if?（（!this->IsOpen（））?||?（_cloud.size（）?==?0））
????????return?false;

????//?the?number?of?cloud?is?same?don‘t?need?to?update.
????if?（glfw_points_.size（）?==?_cloud.size（））?{
????????return?true;
????}

????//?Set?the?flag?to?copy?the?data
????while?（this->lock_data_access_.test_and_set（））?{}

????//?Clear?the?old?data
????this->glfw_points_.clear（）;

????//?Grab?the?first?point?to?start?the?min?max?calculations
????this->limited[_X][_MIN]?=?_cloud[0].xx;
????this->limited[_X][_MAX]?=?_cloud[0].xx;
????this->limited[_Y][_MIN]?=?_cloud[0].yy;
????this->limited[_Y][_MAX]?=?_cloud[0].yy;
????this->limited[_Z][_MIN]?=?_cloud[0].zz;
????this->limited[_Z][_MAX]?=?_cloud[0].zz;
????this->limited[_X][_AVE]?=?0;
????this->limited[_Y][_AVE]?=?0;
????this->limited[_Z][_AVE]?=?0;

????//?Find?the?minimum?maximum?and?average
????for?（auto?pt?:?_cloud）?{
????????if?（this->limited[_X][_MIN]?>?pt.xx）?this->limi

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-08-17?00:34??MFCApplication1\
?????目錄???????????0??2016-08-16?23:51??MFCApplication1\glfw\
?????文件??????100864??2016-08-05?17:18??MFCApplication1\glfw\glfw3.dll
?????文件???????17966??2016-08-05?17:18??MFCApplication1\glfw\glfw3dll.lib
?????目錄???????????0??2016-08-16?23:51??MFCApplication1\glfw\include\
?????目錄???????????0??2016-08-16?23:51??MFCApplication1\glfw\include\GLFW\
?????文件???????82334??2016-06-29?15:52??MFCApplication1\glfw\include\GLFW\glfw3.h
?????文件????????5684??2015-01-28?00:33??MFCApplication1\glfw\include\GLFW\glfw3native.h
?????目錄???????????0??2016-08-16?23:51??MFCApplication1\glfw\lib-vc2013\
?????文件??????100864??2016-08-05?17:18??MFCApplication1\glfw\lib-vc2013\glfw3.dll
?????文件??????238850??2016-06-02?21:54??MFCApplication1\glfw\lib-vc2013\glfw3.lib
?????文件???????17966??2016-08-05?17:18??MFCApplication1\glfw\lib-vc2013\glfw3dll.lib
?????文件??????242802??2005-10-19?15:55??MFCApplication1\glfw\lib-vc2013\opengl.lib
?????文件??????336274??2005-10-19?15:55??MFCApplication1\glfw\lib-vc2013\OPENGL32.LIB
?????目錄???????????0??2016-08-17?00:34??MFCApplication1\MFCApplication1\
?????文件?????????991??2016-08-16?23:48??MFCApplication1\MFCApplication1.sln
?????文件???????30208??2016-08-17?00:34??MFCApplication1\MFCApplication1.v12.suo
?????文件???????13917??2016-08-17?00:24??MFCApplication1\MFCApplication1\CloudWindow.cpp
?????文件????????1611??2016-08-16?23:56??MFCApplication1\MFCApplication1\CloudWindow.h
?????目錄???????????0??2016-08-17?00:33??MFCApplication1\MFCApplication1\data\
?????文件??????509183??2016-08-10?11:30??MFCApplication1\MFCApplication1\data\01.xyz
?????文件??????601070??2016-08-10?11:38??MFCApplication1\MFCApplication1\data\02.xyz
?????文件??????429750??2016-08-10?11:39??MFCApplication1\MFCApplication1\data\03.xyz
?????文件??????757449??2016-08-10?11:39??MFCApplication1\MFCApplication1\data\04.xyz
?????文件??????454791??2016-08-10?11:39??MFCApplication1\MFCApplication1\data\05.xyz
?????文件??????947131??2016-08-10?11:40??MFCApplication1\MFCApplication1\data\06.xyz
?????文件??????955730??2016-08-10?11:40??MFCApplication1\MFCApplication1\data\07.xyz
?????文件??????589941??2016-08-10?11:40??MFCApplication1\MFCApplication1\data\08.xyz
?????文件??????488953??2016-08-10?11:40??MFCApplication1\MFCApplication1\data\09.xyz
?????文件??????436933??2016-08-10?11:41??MFCApplication1\MFCApplication1\data\10.xyz
?????文件??????390835??2016-08-10?11:41??MFCApplication1\MFCApplication1\data\11.xyz
............此處省略40個(gè)文件信息