graph

.idea/vcs.xml

@@ -7,5 +7,6 @@
     <mapping directory="$PROJECT_DIR$/lib/BLT-With-Graphics-Template/libraries/BLT/libraries/parallel-hashmap" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/lib/BLT-With-Graphics-Template/libraries/imgui" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/lib/BLT-With-Graphics-Template/libraries/openal-soft" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/lib/json" vcs="Git" />
   </component>
 </project>

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.25)
-project(graphs VERSION 0.1.4)
+project(graphs VERSION 0.1.5)
 
 option(ENABLE_ADDRSAN "Enable the address sanitizer" OFF)
 option(ENABLE_UBSAN "Enable the ub sanitizer" OFF)

include/graph_base.h

@@ -28,6 +28,7 @@ struct node
 {
     float repulsiveness = 24.0f;
     std::string name = "unnamed";
+    std::string description;
     std::string texture = conf::DEFAULT_IMAGE;
     
     blt::gfx::point2d_t point;
@@ -65,6 +66,7 @@ struct edge
         float ideal_spring_length = conf::DEFAULT_SPRING_LENGTH;
         float thickness = conf::DEFAULT_THICKNESS;
         blt::color4 color = conf::EDGE_COLOR;
+        std::string description;
         
         edge(blt::u64 i1, blt::u64 i2): i1(i1), i2(i2)
         {

src/loader.cpp

@@ -80,13 +80,22 @@ std::optional<loader_t> loader_t::load_for(engine_t& engine, const blt::gfx::win
         }
     }
     
-    if (data.contains("connections"))
+    if (data.contains("edges"))
     {
         for (const auto& edge : data["edges"])
+        {
+            std::string index1;
+            std::string index2;
+            if (edge.is_array())
+            {
+                index1 = edge[0].get<std::string>();
+                index2 = edge[1].get<std::string>();
+            } else
             {
                 auto& nodes = edge["nodes"];
-            auto index1 = nodes[0].get<std::string>();
+                index1 = nodes[0].get<std::string>();
-            auto index2 = nodes[1].get<std::string>();
+                index2 = nodes[1].get<std::string>();
+            }
             auto ideal_length = load_with_default(edge, "length", conf::DEFAULT_SPRING_LENGTH);
             auto thickness = load_with_default(edge, "thickness", conf::DEFAULT_THICKNESS);
             
@@ -98,6 +107,32 @@ std::optional<loader_t> loader_t::load_for(engine_t& engine, const blt::gfx::win
         }
     }
     
+    if (data.contains("descriptions"))
+    {
+        for (const auto& desc : data["descriptions"])
+        {
+            if (auto node = graph.names_to_node.find(desc["name"].get<std::string>()); node != graph.names_to_node.end())
+                graph.nodes[node->second].description = desc["description"];
+        }
+    }
+    
+    if (data.contains("relationships"))
+    {
+        for (const auto& desc : data["relationships"])
+        {
+            auto nodes = desc["nodes"];
+            auto n1 = graph.names_to_node[nodes[0].get<std::string>()];
+            auto n2 = graph.names_to_node[nodes[2].get<std::string>()];
+            if (auto node = graph.edges.find({n1, n2}); node != graph.edges.end())
+            {
+                edge e = *node;
+                e.description = desc["description"];
+                graph.edges.erase({n1, n2});
+                graph.edges.insert(e);
+            }
+        }
+    }
+    
     return loader;
 }