1 files changed, 59 insertions, 0 deletions
diff --git a/lib/src/graph.cpp b/lib/src/graph.cpp
index 1475c40..c75d466 100644
--- a/lib/src/graph.cpp
+++ b/lib/src/graph.cpp
@@ -1,6 +1,7 @@
 
 #include "graph.hpp"
 #include <cstring>
+#include <sstream>
 
 #define JC_VORONOI_IMPLEMENTATION
 #define JCV_REAL_TYPE double
@@ -477,3 +478,61 @@ graph const graph::rotate() {
 
   return g2;
 }
+
+std::string graph::write() const {
+  std::string output;
+
+  output += "\"vr\"->{";
+  for (const graph::vertex &v : vertices) {
+    output += "{" + std::to_string(v.r.x) + "," + std::to_string(v.r.y) + "},";
+  }
+  output.pop_back();
+  output += "},\"vp\"->{";
+  for (const graph::vertex &v : vertices) {
+    output += "{";
+    for (const graph::coordinate &r : v.polygon) {
+      output += "{" + std::to_string(r.x) + "," + std::to_string(r.y) + "},";
+    }
+    output.pop_back();
+    output += "},";
+  }
+  output.pop_back();
+  output += "},\"ur\"->{";
+  for (const graph::vertex &v : dual_vertices) {
+    output += "{" + std::to_string(v.r.x) + "," + std::to_string(v.r.y) + "},";
+  }
+  output.pop_back();
+  output += "},\"up\"->{";
+  for (const graph::vertex &v : dual_vertices) {
+    output += "{";
+    for (const graph::coordinate &r : v.polygon) {
+      output += "{" + std::to_string(r.x) + "," + std::to_string(r.y) + "},";
+    }
+    output.pop_back();
+    output += "},";
+  }
+  output.pop_back();
+  output += "},\"e\"->{";
+  for (const graph::edge &e : edges) {
+    output += "{" + std::to_string(e.v[0]) + "," + std::to_string(e.v[1]) + "},";
+  }
+  output.pop_back();
+  output += "},\"ec\"->{";
+  for (const graph::edge &e : edges) {
+    output += "{" + std::to_string(e.crossings[0]) + "," + std::to_string(e.crossings[1]) + "},";
+  }
+  output.pop_back();
+  output += "},\"d\"->{";
+  for (const graph::edge &e : dual_edges) {
+    output += "{" + std::to_string(e.v[0]) + "," + std::to_string(e.v[1]) + "},";
+  }
+  output.pop_back();
+  output += "},\"dc\"->{";
+  for (const graph::edge &e : dual_edges) {
+    output += "{" + std::to_string(e.crossings[0]) + "," + std::to_string(e.crossings[1]) + "},";
+  }
+  output.pop_back();
+  output += "}";
+
+  return output;
+}