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webplot.cpp
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webplot.cpp
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#include "mongoose.h"
#include <iostream>
#include <iomanip>
#include <sstream>
#include <csignal>
#include <filesystem>
#include <thread>
#include <zlib.h>
// #include <pthread.h>
#include <thread>
#ifndef WITH_NO_INIT
#include "ff++.hpp"
#include "AFunction.hpp"
#include "AFunction_ext.hpp"
#endif
using namespace std;
using namespace std::__fs::filesystem;
using namespace Fem2D;
void mg_http_reply_wcl(struct mg_connection *c, int code,const char *status, const char *headers,
const char *fmt, int len ...) {
mg_printf(c, "HTTP/1.1 %d %s\r\n%sContent-Length: %d\r\n\r\n", code,
status, headers == NULL ? "" : headers, len);
mg_send(c, fmt, len);
}
namespace{
struct mg_mgr mgr;
// pthread_t myPthread;
std::shared_ptr<std::thread> mythread;
const char DEFAULT_FETYPE[] = "P1";
const char DEFAULT_CMM[] = "";
const char DEFAULT_HOST[] = "localhost";
const double DEFAULT_PORT = 1234;
const char BASE_DIR[] = ".";
static const char *s_root_dir = ".";
int plotcount = 0;
}
void server_listen(){
for (;;) mg_mgr_poll(&mgr, 50);
// pthread_exit(NULL);
}
std::string get_string(Stack stack, Expression e, const char *const DEFAULT)
{
const size_t length = 128;
char *const carg = new char[length];
if (!e)
strcpy(carg, DEFAULT);
else
strncpy(carg, GetAny<string *>((*e)(stack))->c_str(), length);
return std::string(carg);
}
void signalHandler(int signum)
{
cout << "Interrupt signal (" << signum << ") received.\n";
std::ostringstream path;
path << BASE_DIR << "/static/cache/";
for (const auto &entry : directory_iterator(path.str()))
{
remove(entry.path());
}
mg_mgr_free(&mgr);
exit(signum);
}
// Url router
static void cb(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
if (mg_http_match_uri(hm, "/api/#")) {
// All URIs starting with /api/ must be authenticated
mg_printf(c, "%s", "HTTP/1.1 403 Denied\r\nContent-Length: 0\r\n\r\n");
} else if (mg_http_match_uri(hm, "/total_temp")) {
stringstream json;
json << "{ \"total\" : " << plotcount << " }" << endl;
const char* jsonstr;
jsonstr = json.str().c_str();
mg_http_reply(c, 200, "Content-Type: application/json\r\n", jsonstr);
} else if(mg_http_match_uri(hm, "/static/cache/#")){
const char* filename;
filename = hm->uri.ptr;
std::string s(filename);
std::string path = "." + s.substr(0, s.find("?"));
std::ifstream fs(path, std::ios_base::binary);
// create gzip http respond
if (fs.good()){
std::string bodystr;
fs.seekg(0, std::ios_base::end);
auto size = fs.tellg();
fs.seekg(0);
bodystr.resize(static_cast<size_t>(size));
fs.read(&bodystr[0], static_cast<std::streamsize>(size));
std::string header = "Content-Type: application/json\r\nContent-Encoding: gzip\r\nCache-Control: no-cache\r\n";
mg_http_reply_wcl(c, 200,"OK", header.c_str(), bodystr.data(),bodystr.size());
}else{
// file not found
mg_printf(c, "%s", "HTTP/1.1 404 File Not Found\r\nContent-Length: 0\r\n\r\n");
}
}else{
struct mg_http_serve_opts opts = {.root_dir = s_root_dir};
mg_http_serve_dir(c, (struct mg_http_message *)ev_data, &opts);
}
}
}
class SERVER_Op : public E_F0
{
public:
static const int n_name_param = 3;
static basicAC_F0::name_and_type name_param[];
Expression nargs[n_name_param];
// int arg(int i, Stack stack, int defvalue) const { return nargs[i] ? GetAny<double>((*nargs[i])(stack)) : defvalue; }
double arg(int i, Stack stack, double defvalue) const { return nargs[i] ? GetAny<double>((*nargs[i])(stack)) : defvalue; }
long arg(int i, Stack stack, long defvalue) const { return nargs[i] ? GetAny<long>((*nargs[i])(stack)) : defvalue; }
KN<double> *arg(int i, Stack stack, KN<double> *defvalue) const { return nargs[i] ? GetAny<KN<double> *>((*nargs[i])(stack)) : defvalue; }
bool arg(int i, Stack stack, bool defvalue) const { return nargs[i] ? GetAny<bool>((*nargs[i])(stack)) : defvalue; }
public:
SERVER_Op(const basicAC_F0 &args)
{
args.SetNameParam(n_name_param, name_param, nargs);
}
AnyType operator()(Stack stack) const;
};
class SERVERSHOW_Op : public E_F0
{
public:
static const int n_name_param = 3;
static basicAC_F0::name_and_type name_param[];
Expression nargs[n_name_param];
// int arg(int i, Stack stack, int defvalue) const { return nargs[i] ? GetAny<double>((*nargs[i])(stack)) : defvalue; }
double arg(int i, Stack stack, double defvalue) const { return nargs[i] ? GetAny<double>((*nargs[i])(stack)) : defvalue; }
long arg(int i, Stack stack, long defvalue) const { return nargs[i] ? GetAny<long>((*nargs[i])(stack)) : defvalue; }
KN<double> *arg(int i, Stack stack, KN<double> *defvalue) const { return nargs[i] ? GetAny<KN<double> *>((*nargs[i])(stack)) : defvalue; }
bool arg(int i, Stack stack, bool defvalue) const { return nargs[i] ? GetAny<bool>((*nargs[i])(stack)) : defvalue; }
public:
SERVERSHOW_Op(const basicAC_F0 &args)
{
args.SetNameParam(n_name_param, name_param, nargs);
}
AnyType operator()(Stack stack) const;
};
class WEBPLOT_Op : public E_F0mps
{
public:
Expression eTh, ef, empi;
static const int n_name_param = 2;
static basicAC_F0::name_and_type name_param[];
Expression nargs[n_name_param];
double arg(int i, Stack stack, double defvalue) const { return nargs[i] ? GetAny<double>((*nargs[i])(stack)) : defvalue; }
long arg(int i, Stack stack, long defvalue) const { return nargs[i] ? GetAny<long>((*nargs[i])(stack)) : defvalue; }
KN<double> *arg(int i, Stack stack, KN<double> *defvalue) const { return nargs[i] ? GetAny<KN<double> *>((*nargs[i])(stack)) : defvalue; }
bool arg(int i, Stack stack, bool defvalue) const { return nargs[i] ? GetAny<bool>((*nargs[i])(stack)) : defvalue; }
public:
WEBPLOT_Op(const basicAC_F0 &args, Expression th)
: eTh(th), ef(0)
{
args.SetNameParam(n_name_param, name_param, nargs);
}
WEBPLOT_Op(const basicAC_F0 &args, Expression f, Expression th)
: eTh(th), ef(f)
{
args.SetNameParam(n_name_param, name_param, nargs);
}
AnyType operator()(Stack stack) const;
};
class WEBMPIPLOT_Op : public E_F0mps
{
public:
Expression eTh, ef, empirank, empisize;
static const int n_name_param = 2;
static basicAC_F0::name_and_type name_param[];
Expression nargs[n_name_param];
double arg(int i, Stack stack, double defvalue) const { return nargs[i] ? GetAny<double>((*nargs[i])(stack)) : defvalue; }
long arg(int i, Stack stack, long defvalue) const { return nargs[i] ? GetAny<long>((*nargs[i])(stack)) : defvalue; }
KN<double> *arg(int i, Stack stack, KN<double> *defvalue) const { return nargs[i] ? GetAny<KN<double> *>((*nargs[i])(stack)) : defvalue; }
bool arg(int i, Stack stack, bool defvalue) const { return nargs[i] ? GetAny<bool>((*nargs[i])(stack)) : defvalue; }
public:
WEBMPIPLOT_Op(const basicAC_F0 &args, Expression th, Expression mpirank, Expression mpisize)
: eTh(th), ef(0), empirank(mpirank), empisize(mpisize)
{
args.SetNameParam(n_name_param, name_param, nargs);
}
WEBMPIPLOT_Op(const basicAC_F0 &args, Expression f, Expression th, Expression mpirank, Expression mpisize)
: eTh(th), ef(f), empirank(mpirank), empisize(mpisize)
{
args.SetNameParam(n_name_param, name_param, nargs);
}
AnyType operator()(Stack stack) const;
};
class WEB3PLOT_Op : public E_F0mps
{
public:
Expression eTh, ef, empi;
static const int n_name_param = 2;
static basicAC_F0::name_and_type name_param[];
Expression nargs[n_name_param];
double arg(int i, Stack stack, double defvalue) const { return nargs[i] ? GetAny<double>((*nargs[i])(stack)) : defvalue; }
long arg(int i, Stack stack, long defvalue) const { return nargs[i] ? GetAny<long>((*nargs[i])(stack)) : defvalue; }
KN<double> *arg(int i, Stack stack, KN<double> *defvalue) const { return nargs[i] ? GetAny<KN<double> *>((*nargs[i])(stack)) : defvalue; }
bool arg(int i, Stack stack, bool defvalue) const { return nargs[i] ? GetAny<bool>((*nargs[i])(stack)) : defvalue; }
public:
WEB3PLOT_Op(const basicAC_F0 &args, Expression th)
: eTh(th), ef(0)
{
args.SetNameParam(n_name_param, name_param, nargs);
}
WEB3PLOT_Op(const basicAC_F0 &args, Expression f, Expression th)
: eTh(th), ef(f)
{
args.SetNameParam(n_name_param, name_param, nargs);
}
AnyType operator()(Stack stack) const;
};
class WEB3MPIPLOT_Op : public E_F0mps
{
public:
Expression eTh, ef, empirank, empisize;
static const int n_name_param = 2;
static basicAC_F0::name_and_type name_param[];
Expression nargs[n_name_param];
double arg(int i, Stack stack, double defvalue) const { return nargs[i] ? GetAny<double>((*nargs[i])(stack)) : defvalue; }
long arg(int i, Stack stack, long defvalue) const { return nargs[i] ? GetAny<long>((*nargs[i])(stack)) : defvalue; }
KN<double> *arg(int i, Stack stack, KN<double> *defvalue) const { return nargs[i] ? GetAny<KN<double> *>((*nargs[i])(stack)) : defvalue; }
bool arg(int i, Stack stack, bool defvalue) const { return nargs[i] ? GetAny<bool>((*nargs[i])(stack)) : defvalue; }
public:
WEB3MPIPLOT_Op(const basicAC_F0 &args, Expression th, Expression mpirank, Expression mpisize)
: eTh(th), ef(0), empirank(mpirank), empisize(mpisize)
{
args.SetNameParam(n_name_param, name_param, nargs);
}
WEB3MPIPLOT_Op(const basicAC_F0 &args, Expression f, Expression th, Expression mpirank, Expression mpisize)
: eTh(th), ef(f), empirank(mpirank), empisize(mpisize)
{
args.SetNameParam(n_name_param, name_param, nargs);
}
AnyType operator()(Stack stack) const;
};
class WEBSPLOT_Op : public E_F0mps
{
public:
Expression eTh, ef, empi;
static const int n_name_param = 2;
static basicAC_F0::name_and_type name_param[];
Expression nargs[n_name_param];
double arg(int i, Stack stack, double defvalue) const { return nargs[i] ? GetAny<double>((*nargs[i])(stack)) : defvalue; }
long arg(int i, Stack stack, long defvalue) const { return nargs[i] ? GetAny<long>((*nargs[i])(stack)) : defvalue; }
KN<double> *arg(int i, Stack stack, KN<double> *defvalue) const { return nargs[i] ? GetAny<KN<double> *>((*nargs[i])(stack)) : defvalue; }
bool arg(int i, Stack stack, bool defvalue) const { return nargs[i] ? GetAny<bool>((*nargs[i])(stack)) : defvalue; }
public:
WEBSPLOT_Op(const basicAC_F0 &args, Expression th)
: eTh(th), ef(0)
{
args.SetNameParam(n_name_param, name_param, nargs);
}
WEBSPLOT_Op(const basicAC_F0 &args, Expression f, Expression th)
: eTh(th), ef(f)
{
args.SetNameParam(n_name_param, name_param, nargs);
}
AnyType operator()(Stack stack) const;
};
AnyType SERVER_Op::operator()(Stack stack) const
{
const std::string host = get_string(stack, nargs[0], DEFAULT_HOST);
const std::string base = get_string(stack, nargs[2], BASE_DIR);
const int port = static_cast<int>(arg(1,stack,DEFAULT_PORT));
std::ostringstream static_path;
static_path << base << "/static";
std::string listen = "http://"+host+":"+std::to_string(port);
mg_mgr_init(&mgr);
mg_http_listen(&mgr, listen.c_str(), cb, NULL);
// std::async();
// auto a1 = std::async(server_listen);
// pthread_create(&myPthread, NULL, server_listen, NULL);
mythread = std::make_shared<std::thread>(server_listen);
signal(SIGINT, signalHandler);
return 0.0;
}
AnyType SERVERSHOW_Op::operator()(Stack stack) const
{
// int a =0;
// pthread_join(myPthread, (void **)&a);
mythread->join();
return 0.0;
}
basicAC_F0::name_and_type WEBSPLOT_Op::name_param[] =
{
// modify static const int n_name_param = ... in the above member
{"cmm", &typeid(string *)},
{"fetype", &typeid(string *)}
//{ "logscale", &typeid(bool)} // not implemented
};
basicAC_F0::name_and_type WEB3MPIPLOT_Op::name_param[] =
{
// modify static const int n_name_param = ... in the above member
{"cmm", &typeid(string *)},
{"fetype", &typeid(string *)}
//{ "logscale", &typeid(bool)} // not implemented
};
basicAC_F0::name_and_type WEB3PLOT_Op::name_param[] =
{
// modify static const int n_name_param = ... in the above member
{"cmm", &typeid(string *)},
{"fetype", &typeid(string *)}
//{ "logscale", &typeid(bool)} // not implemented
};
basicAC_F0::name_and_type WEBMPIPLOT_Op::name_param[] =
{
// modify static const int n_name_param = ... in the above member
{"cmm", &typeid(string *)},
{"fetype", &typeid(string *)}
//{ "logscale", &typeid(bool)} // not implemented
};
basicAC_F0::name_and_type WEBPLOT_Op::name_param[] =
{
// modify static const int n_name_param = ... in the above member
{"cmm", &typeid(string *)},
{"fetype", &typeid(string *)}
//{ "logscale", &typeid(bool)} // not implemented
};
basicAC_F0::name_and_type SERVER_Op::name_param[] =
{
// modify static const int n_name_param = ... in the above member
{"host", &typeid(string *)},
{"port", &typeid(double)},
{"basedir", &typeid(string *)}
//{ "logscale", &typeid(bool)} // not implemented
};
basicAC_F0::name_and_type SERVERSHOW_Op::name_param[] =
{
// modify static const int n_name_param = ... in the above member
{"host", &typeid(string *)},
{"port", &typeid(double)},
{"basedir", &typeid(string *)}
//{ "logscale", &typeid(bool)} // not implemented
};
AnyType WEBPLOT_Op::operator()(Stack stack) const
{
const std::string cmm = get_string(stack, nargs[0], DEFAULT_CMM);
const std::string fetype = get_string(stack, nargs[1], DEFAULT_FETYPE);
plotcount = plotcount+1;
const Mesh *const pTh = GetAny<const Mesh *const>((*eTh)(stack));
ffassert(pTh);
const Fem2D::Mesh &Th(*pTh);
const int nVertices = Th.nv;
const int nTriangles = Th.nt;
R2 Pmin, Pmax;
Th.BoundingBox(Pmin, Pmax);
const double &x0 = Pmin.x;
const double &y0 = Pmin.y;
const double &x1 = Pmax.x;
const double &y1 = Pmax.y;
const double unset = -1e300;
int mi,Mi;
double myfmin = -unset;
double myfmax = unset;
KN<double> f_FE(Th.nv, unset);
if (fetype != "P1")
{
std::cout << "plotPDF() : Unknown fetype : " << fetype << std::endl;
std::cout << "plotPDF() : Interpolated as P1 (piecewise-linear)" << std::endl;
}
std::ostringstream mesh_name;
mesh_name << BASE_DIR << "/static/cache/mesh" << plotcount << ".json.gz";
gzFile gz_mesh_file;
gz_mesh_file = gzopen(mesh_name.str().c_str(), "wb");
std::stringstream mesh_json;
mesh_json << "{ \"mesh\" :" << endl;
mesh_json << std::setiosflags(std::ios::scientific) << std::setprecision(16) << " [" << endl;
for (int it = 0; it < Th.nt; it++)
{
for (int iv = 0; iv < 3; iv++)
{
int i = Th(it, iv);
if (iv == 0){
mesh_json << "[ ";
}else{
mesh_json << " ";
}
MeshPointStack(stack)->setP(pTh, it, iv);
// std::cout << it << std::endl;
double temp;
if(ef)
{
temp = GetAny<double>((*ef)(stack)); // Expression ef is atype<double>()
}
else
{
temp = 0;
}
if (myfmin >= temp)
{
mi = i;
myfmin = temp;
}
if (myfmax <= temp)
{
Mi = i;
myfmax = temp;
}
mesh_json << "{\"index\":" << i << ",\"x\":" << Th(i).x << ",\"y\":" << Th(i).y << ",\"u\":" << temp << "}";
if (iv != 2)
{
mesh_json << "," << endl;
}
else
{
mesh_json << "]" << endl;
}
}
if (it != Th.nt - 1)
{
mesh_json << ",";
}
mesh_json << endl;
}
mesh_json << " ]" << endl;
mesh_json << "}" << endl;
// cout << myfmin << "," << myfmax << endl;
unsigned long int file_mesh_size = sizeof(char) * mesh_json.str().size();
// gzwrite(gz_mesh_file, (void *)&file_mesh_size, sizeof(file_mesh_size));
gzwrite(gz_mesh_file, (void *)(mesh_json.str().data()), file_mesh_size);
gzclose(gz_mesh_file);
std::ostringstream vertex_name;
vertex_name << BASE_DIR << "/static/cache/vertex" << plotcount << ".json.gz";
gzFile gz_vertex_file;
gz_vertex_file = gzopen(vertex_name.str().c_str(), "wb");
std::stringstream vertex_json;
vertex_json << std::setiosflags(std::ios::scientific) << std::setprecision(16);
vertex_json << "{" << endl;
vertex_json << " \"cmm\" : \"" << cmm << "\"," << endl;
vertex_json << " \"minmax\": [{\"id\":" << mi << ",\"u\":" << myfmin << "}," << endl;
vertex_json << " {\"id\":" << Mi << ",\"u\":" << myfmax << "}]," << endl;
vertex_json << " \"position\": [" << endl;
for (int i = 0; i < Th.nv; i++)
{
vertex_json << " {\"x\":" << Th(i).x << ",\"y\":" << Th(i).y << "}";
if (i != Th.nv - 1)
{
vertex_json << ",";
}
vertex_json << endl;
}
vertex_json << " ]" << endl;
vertex_json << "}" << endl;
unsigned long int file_vertex_size = sizeof(char) * vertex_json.str().size();
// gzwrite(gz_vertex_file, (void *)&file_vertex_size, sizeof(file_vertex_size));
gzwrite(gz_vertex_file, (void *)(vertex_json.str().data()), file_vertex_size);
gzclose(gz_vertex_file);
std::ostringstream edge_name;
edge_name << BASE_DIR << "/static/cache/edge" << plotcount << ".json.gz";
gzFile gz_edge_file;
gz_edge_file = gzopen(edge_name.str().c_str(), "wb");
std::stringstream edge_json;
edge_json << "{ \"edge\" :" << endl;
edge_json << std::setiosflags(std::ios::scientific) << std::setprecision(16) << " [" << endl;
for (int i = 0; i < Th.neb; i++)
{
const int &v0 = Th(Th.bedges[i][0]);
const int &v1 = Th(Th.bedges[i][1]);
edge_json << " { \"label\": " << Th.be(i) << "," << endl;
edge_json << " \"vertices\":[{\"x\":" << Th(v0).x << ",\"y\":" << Th(v0).y << "}," << endl;
edge_json << " {\"x\":" << Th(v1).x << ",\"y\":" << Th(v1).y << "}]" << endl;
edge_json << " }";
if (i != Th.neb - 1)
{
edge_json << ",";
}
edge_json << endl;
}
edge_json << " ]" << endl;
edge_json << "}" << endl;
unsigned long int file_edge_size = sizeof(char) * edge_json.str().size();
// gzwrite(gz_edge_file, (void *)&file_edge_size, sizeof(file_edge_size));
gzwrite(gz_edge_file, (void *)(edge_json.str().data()), file_edge_size);
gzclose(gz_edge_file);
// if (plotcount == 1)
{
std::ostringstream basic_name;
basic_name << BASE_DIR << "/static/cache/basic" << plotcount << ".json.gz";
gzFile gz_basic_file;
gz_basic_file = gzopen(basic_name.str().c_str(), "wb");
std::stringstream basic_json;
basic_json << std::setiosflags(std::ios::scientific) << std::setprecision(16);
basic_json << "{" << endl;
basic_json << " \"type\": \"Mesh\"," << endl;
basic_json << " \"bounds\":[[" << x0 << "," << y0 << "]," << endl;
basic_json << " [" << x1 << "," << y1 << "]]" << endl;
basic_json << "}" << endl;
unsigned long int file_basic_size = sizeof(char) * basic_json.str().size();
// gzwrite(gz_basic_file, (void *)&file_basic_size, sizeof(file_basic_size));
gzwrite(gz_basic_file, (void *)(basic_json.str().data()), file_basic_size);
gzclose(gz_basic_file);
}
return true;
}
AnyType WEBMPIPLOT_Op::operator()(Stack stack) const
{
int mpi_rank = GetAny<long>((*empirank)(stack));
int mpi_size = GetAny<long>((*empisize)(stack));
if (mpi_rank == 1){
plotcount = plotcount+1;
}
const std::string cmm = get_string(stack, nargs[0], DEFAULT_CMM);
const std::string fetype = get_string(stack, nargs[1], DEFAULT_FETYPE);
const Mesh *const pTh = GetAny<const Mesh *const>((*eTh)(stack));
ffassert(pTh);
const Fem2D::Mesh &Th(*pTh);
const int nVertices = Th.nv;
const int nTriangles = Th.nt;
R2 Pmin, Pmax;
Th.BoundingBox(Pmin, Pmax);
const double &x0 = Pmin.x;
const double &y0 = Pmin.y;
const double &x1 = Pmax.x;
const double &y1 = Pmax.y;
const double unset = -1e300;
int mi,Mi;
double myfmin = -unset;
double myfmax = unset;
KN<double> f_FE(Th.nv, unset);
if (fetype != "P1")
{
std::cout << "plotPDF() : Unknown fetype : " << fetype << std::endl;
std::cout << "plotPDF() : Interpolated as P1 (piecewise-linear)" << std::endl;
}
std::ostringstream mesh_name;
mesh_name << BASE_DIR << "/static/cache/mesh" << plotcount << "_" << mpi_rank << ".json.gz";
gzFile gz_mesh_file;
gz_mesh_file = gzopen(mesh_name.str().c_str(), "wb");
std::stringstream mesh_json;
mesh_json << "{ \"mesh\" :" << endl;
mesh_json << std::setiosflags(std::ios::scientific) << std::setprecision(16) << " [" << endl;
for (int it = 0; it < Th.nt; it++)
{
for (int iv = 0; iv < 3; iv++)
{
int i = Th(it, iv);
if (iv == 0){
mesh_json << "[ ";
}else{
mesh_json << " ";
}
MeshPointStack(stack)->setP(pTh, it, iv);
// std::cout << it << std::endl;
double temp;
if(ef)
{
temp = GetAny<double>((*ef)(stack)); // Expression ef is atype<double>()
}
else
{
temp = 0;
}
if (myfmin >= temp)
{
mi = i;
myfmin = temp;
}
if (myfmax <= temp)
{
Mi = i;
myfmax = temp;
}
mesh_json << "{\"index\":" << i << ",\"x\":" << Th(i).x << ",\"y\":" << Th(i).y << ",\"u\":" << temp << "}";
if (iv != 2)
{
mesh_json << "," << endl;
}
else
{
mesh_json << "]" << endl;
}
}
if (it != Th.nt - 1)
{
mesh_json << ",";
}
mesh_json << endl;
}
mesh_json << " ]" << endl;
mesh_json << "}" << endl;
// cout << myfmin << "," << myfmax << endl;
unsigned long int file_mesh_size = sizeof(char) * mesh_json.str().size();
// gzwrite(gz_mesh_file, (void *)&file_mesh_size, sizeof(file_mesh_size));
gzwrite(gz_mesh_file, (void *)(mesh_json.str().data()), file_mesh_size);
gzclose(gz_mesh_file);
std::ostringstream vertex_name;
vertex_name << BASE_DIR << "/static/cache/vertex" << plotcount << "_" << mpi_rank << ".json.gz";
gzFile gz_vertex_file;
gz_vertex_file = gzopen(vertex_name.str().c_str(), "wb");
std::stringstream vertex_json;
vertex_json << std::setiosflags(std::ios::scientific) << std::setprecision(16);
vertex_json << "{" << endl;
vertex_json << " \"cmm\" : \"" << cmm << "\"," << endl;
vertex_json << " \"minmax\": [{\"id\":" << mi << ",\"u\":" << myfmin << "}," << endl;
vertex_json << " {\"id\":" << Mi << ",\"u\":" << myfmax << "}]," << endl;
vertex_json << " \"position\": [" << endl;
for (int i = 0; i < Th.nv; i++)
{
vertex_json << " {\"x\":" << Th(i).x << ",\"y\":" << Th(i).y << "}";
if (i != Th.nv - 1)
{
vertex_json << ",";
}
vertex_json << endl;
}
vertex_json << " ]" << endl;
vertex_json << "}" << endl;
unsigned long int file_vertex_size = sizeof(char) * vertex_json.str().size();
// gzwrite(gz_vertex_file, (void *)&file_vertex_size, sizeof(file_vertex_size));
gzwrite(gz_vertex_file, (void *)(vertex_json.str().data()), file_vertex_size);
gzclose(gz_vertex_file);
std::ostringstream edge_name;
edge_name << BASE_DIR << "/static/cache/edge" << plotcount << "_" << mpi_rank << ".json.gz";
gzFile gz_edge_file;
gz_edge_file = gzopen(edge_name.str().c_str(), "wb");
std::stringstream edge_json;
edge_json << "{ \"edge\" :" << endl;
edge_json << std::setiosflags(std::ios::scientific) << std::setprecision(16) << " [" << endl;
for (int i = 0; i < Th.neb; i++)
{
const int &v0 = Th(Th.bedges[i][0]);
const int &v1 = Th(Th.bedges[i][1]);
edge_json << " { \"label\": " << Th.be(i) << "," << endl;
edge_json << " \"vertices\":[{\"x\":" << Th(v0).x << ",\"y\":" << Th(v0).y << "}," << endl;
edge_json << " {\"x\":" << Th(v1).x << ",\"y\":" << Th(v1).y << "}]" << endl;
edge_json << " }";
if (i != Th.neb - 1)
{
edge_json << ",";
}
edge_json << endl;
}
edge_json << " ]" << endl;
edge_json << "}" << endl;
unsigned long int file_edge_size = sizeof(char) * edge_json.str().size();
// gzwrite(gz_edge_file, (void *)&file_edge_size, sizeof(file_edge_size));
gzwrite(gz_edge_file, (void *)(edge_json.str().data()), file_edge_size);
gzclose(gz_edge_file);
// if (plotcount == 1)
{
std::ostringstream basic_name;
basic_name << BASE_DIR << "/static/cache/basic" << plotcount << "_" << mpi_rank << ".json.gz";
gzFile gz_basic_file;
gz_basic_file = gzopen(basic_name.str().c_str(), "wb");
std::stringstream basic_json;
basic_json << std::setiosflags(std::ios::scientific) << std::setprecision(16);
basic_json << "{" << endl;
basic_json << " \"rank\": "<< mpi_rank <<"," << endl;
basic_json << " \"bounds\":[[" << x0 << "," << y0 << "]," << endl;
basic_json << " [" << x1 << "," << y1 << "]]" << endl;
basic_json << "}" << endl;
unsigned long int file_basic_size = sizeof(char) * basic_json.str().size();
// gzwrite(gz_basic_file, (void *)&file_basic_size, sizeof(file_basic_size));
gzwrite(gz_basic_file, (void *)(basic_json.str().data()), file_basic_size);
gzclose(gz_basic_file);
}
if (mpi_rank == 1)
{
std::ostringstream basic_name;
basic_name << BASE_DIR << "/static/cache/basic" << plotcount << ".json.gz";
gzFile gz_basic_file;
gz_basic_file = gzopen(basic_name.str().c_str(), "wb");
std::stringstream basic_json;
basic_json << std::setiosflags(std::ios::scientific) << std::setprecision(16);
basic_json << "{" << endl;
basic_json << " \"type\": \"Mesh\"," << endl;
basic_json << " \"mpi\": \"True\"," << endl;
basic_json << " \"size\":"<< mpi_size << endl;
basic_json << "}" << endl;
unsigned long int file_basic_size = sizeof(char) * basic_json.str().size();
// gzwrite(gz_basic_file, (void *)&file_basic_size, sizeof(file_basic_size));
gzwrite(gz_basic_file, (void *)(basic_json.str().data()), file_basic_size);
gzclose(gz_basic_file);
}
return true;
}
AnyType WEB3PLOT_Op::operator()(Stack stack) const
{
const std::string cmm = get_string(stack, nargs[0], DEFAULT_CMM);
const std::string fetype = get_string(stack, nargs[1], DEFAULT_FETYPE);
plotcount = plotcount+1;
const Mesh3 *const pTh = GetAny<const Mesh3 *const>((*eTh)(stack));
ffassert(pTh);
const Mesh3 &Th = *pTh;
const int nVertices = Th.nv;
const int nTriangles = Th.nt;
R3 Pmin, Pmax;
Th.BoundingBox(Pmin, Pmax);
const double &x0 = Pmin.x;
const double &y0 = Pmin.y;
const double &z0 = Pmin.z;
const double &x1 = Pmax.x;
const double &y1 = Pmax.y;
const double &z1 = Pmax.z;
const double unset = -1e300;
int mi,Mi;
double myfmin = -unset;
double myfmax = unset;
KN<double> f_FE(Th.nv, unset);
if (fetype != "P1")
{
std::cout << "plotPDF() : Unknown fetype : " << fetype << std::endl;
std::cout << "plotPDF() : Interpolated as P1 (piecewise-linear)" << std::endl;
}
std::ostringstream mesh_name;
mesh_name << BASE_DIR << "/static/cache/mesh" << plotcount << ".json.gz";
gzFile gz_mesh_file;
gz_mesh_file = gzopen(mesh_name.str().c_str(), "wb");
std::stringstream mesh_json;
mesh_json << "{ \"mesh\" :" << endl;
mesh_json << std::setiosflags(std::ios::scientific) << std::setprecision(16) << " [" << endl;
for (int it = 0; it < Th.nt; it++)
{
for (int iv = 0; iv < 4; iv++)
{
int i = Th(it, iv);
if (iv == 0){
mesh_json << "[ ";
}else{
mesh_json << " ";
}
MeshPointStack(stack)->setP(pTh, it, iv);
// std::cout << it << std::endl;
double temp;
if(ef)
{
temp = GetAny<double>((*ef)(stack)); // Expression ef is atype<double>()
}
else
{
temp = 0;
}
if (myfmin >= temp)
{
mi = i;
myfmin = temp;
}
if (myfmax <= temp)
{
Mi = i;
myfmax = temp;
}
mesh_json << "{\"index\":" << i << ",\"x\":" << Th(i).x << ",\"y\":" << Th(i).y << ",\"z\":" << Th(i).z << ",\"u\":" << temp << "}";
if (iv != 3)
{
mesh_json << "," << endl;
}
else
{
mesh_json << "]" << endl;
}
}
if (it != Th.nt - 1)
{
mesh_json << ",";
}
mesh_json << endl;
}
mesh_json << " ]" << endl;
mesh_json << "}" << endl;
unsigned long int file_mesh_size = sizeof(char) * mesh_json.str().size();
// gzwrite(gz_mesh_file, (void *)&file_mesh_size, sizeof(file_mesh_size));
gzwrite(gz_mesh_file, (void *)(mesh_json.str().data()), file_mesh_size);
gzclose(gz_mesh_file);
std::ostringstream vertex_name;
vertex_name << BASE_DIR << "/static/cache/vertex" << plotcount << ".json.gz";
gzFile gz_vertex_file;
gz_vertex_file = gzopen(vertex_name.str().c_str(), "wb");
std::stringstream vertex_json;
vertex_json << std::setiosflags(std::ios::scientific) << std::setprecision(16);
vertex_json << "{" << endl;
vertex_json << " \"cmm\" : \"" << cmm << "\"," << endl;
vertex_json << " \"minmax\": [{\"id\":" << mi << ",\"u\":" << myfmin << "}," << endl;
vertex_json << " {\"id\":" << Mi << ",\"u\":" << myfmax << "}]," << endl;
vertex_json << " \"position\": [" << endl;
for (int i = 0; i < Th.nv; i++)
{
vertex_json << " {\"x\":" << Th(i).x << ",\"y\":" << Th(i).y <<",\"z\":" << Th(i).z << "}";
if (i != Th.nv - 1)
{
vertex_json << ",";
}
vertex_json << endl;
}
vertex_json << " ]" << endl;
vertex_json << "}" << endl;
unsigned long int file_vertex_size = sizeof(char) * vertex_json.str().size();
// gzwrite(gz_vertex_file, (void *)&file_vertex_size, sizeof(file_vertex_size));
gzwrite(gz_vertex_file, (void *)(vertex_json.str().data()), file_vertex_size);
gzclose(gz_vertex_file);
std::ostringstream edge_name;
edge_name << BASE_DIR << "/static/cache/edge" << plotcount << ".json.gz";
gzFile gz_edge_file;
gz_edge_file = gzopen(edge_name.str().c_str(), "wb");
std::stringstream edge_json;
edge_json << "{ \"edge\" :" << endl;
edge_json << std::setiosflags(std::ios::scientific) << std::setprecision(16) << " [" << endl;
for (int i = 0; i < Th.nbe; i++)
{
const Triangle3 &vi(Th.be(i));
const int &v0 = Th(vi[0]);
const int &v1 = Th(vi[1]);
const int &v2 = Th(vi[2]);
edge_json << " { \"label\": " << Th.be(i) << "," << endl;
edge_json << " \"vertices\":[{\"x\":" << Th(v0).x << ",\"y\":" << Th(v0).y <<",\"z\":" << Th(v0).z << "}," << endl;
edge_json << " {\"x\":" << Th(v1).x << ",\"y\":" << Th(v1).y <<",\"z\":" << Th(v1).z << "}," << endl;
edge_json << " {\"x\":" << Th(v2).x << ",\"y\":" << Th(v2).y <<",\"z\":" << Th(v2).z << "}]" << endl;
edge_json << " }";
if (i != Th.nbe - 1)
{
edge_json << ",";
}
edge_json << endl;
}
edge_json << " ]" << endl;
edge_json << "}" << endl;
unsigned long int file_edge_size = sizeof(char) * edge_json.str().size();
// gzwrite(gz_edge_file, (void *)&file_edge_size, sizeof(file_edge_size));
gzwrite(gz_edge_file, (void *)(edge_json.str().data()), file_edge_size);
gzclose(gz_edge_file);
// if (plotcount == 1)
{
std::ostringstream basic_name;
basic_name << BASE_DIR << "/static/cache/basic" << plotcount << ".json.gz";
gzFile gz_basic_file;
gz_basic_file = gzopen(basic_name.str().c_str(), "wb");
std::stringstream basic_json;
basic_json << std::setiosflags(std::ios::scientific) << std::setprecision(16);
basic_json << "{" << endl;
basic_json << " \"type\": \"Mesh3\"," << endl;
basic_json << " \"bounds\":[[" << x0 << "," << y0<< "," << z0 << "]," << endl;
basic_json << " [" << x1 << "," << y1<< "," << z1 << "]]" << endl;
basic_json << "}" << endl;
unsigned long int file_basic_size = sizeof(char) * basic_json.str().size();
// gzwrite(gz_basic_file, (void *)&file_basic_size, sizeof(file_basic_size));
gzwrite(gz_basic_file, (void *)(basic_json.str().data()), file_basic_size);
gzclose(gz_basic_file);
}
return true;
}
AnyType WEB3MPIPLOT_Op::operator()(Stack stack) const
{
int mpi_rank = GetAny<long>((*empirank)(stack));
int mpi_size = GetAny<long>((*empisize)(stack));
if (mpi_rank == 1){
plotcount = plotcount+1;
}
const std::string cmm = get_string(stack, nargs[0], DEFAULT_CMM);
const std::string fetype = get_string(stack, nargs[1], DEFAULT_FETYPE);
const Mesh3 *const pTh = GetAny<const Mesh3 *const>((*eTh)(stack));
ffassert(pTh);
const Mesh3 &Th = *pTh;
const int nVertices = Th.nv;
const int nTriangles = Th.nt;
R3 Pmin, Pmax;