Python-визуализация сетки

src/Mesh.cpp

@@ -1,5 +1,6 @@
 #include "Mesh.hpp"
 #include <iostream>
+#include <fstream>
 #include <Object.hpp>
 
 Mesh::Mesh(Object& _obj, double _step) : obj(_obj), step(_step) {
@@ -14,6 +15,21 @@ Mesh::Mesh(Object& _obj, double _step) : obj(_obj), step(_step) {
 	Adapt();
 }
 
+void Mesh::VisualizeMesh(std::string name) {
+	std::ofstream data_file(name);
+
+	data_file << "# Coordinates\n";
+	data_file << "# Format: x y\n";
+
+	for (const auto& row : mesh) {
+		for (const auto& node : row) {
+			data_file << node->X() << " " << node->Y() << "\n";
+		}
+	}
+
+	data_file.close();
+}
+
 void Mesh::LinkX() {
 	for (int i = 0; i < mesh.size(); i++) {
 		mesh[i][0]->LinkX(nullptr, mesh[i][1]);

src/System.cpp

@@ -1,5 +1,9 @@
 #include "System.hpp"
 
+void System::export_mesh(std::string name) {
+	mesh.VisualizeMesh(name);
+}
+
 void System::DefineBounds(int l, int t, int r, int b) {
 	Node* cur = mesh.LineX().front();
 	while (cur) {

src/main.cpp

@@ -73,6 +73,10 @@ int main()
 	System implicit5(obj, step_5, CONDUCTIVITY);
 	System implicit10(obj, step_10, CONDUCTIVITY);
 
+	/* Экспорт сеток */
+	explicit5.export_mesh("mesh5.txt");
+	explicit10.export_mesh("mesh10.txt");
+
 	explicit5.DefineBounds(left, top, right, bottom);
 	explicit10.DefineBounds(left, top, right, bottom);