abg

commit 98374cda43a22616ba5ca2399bdcd19435665e8d
parent 20c9236b320c3e67709833dc88efb3bd4a0f50ad
Author: Andrew Laack <andrew@laack.co>
Date:   Tue, 15 Sep 2026 10:10:47 -0500

Define constants for vertex size + edge for rendering

Diffstat:
M
background/src/graph.cpp
 | 
9
++++++---
M
background/src/main.cpp
 | 
4
++--

2 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/background/src/graph.cpp b/background/src/graph.cpp
@@ -6,6 +6,9 @@
 #include <raylib.h>
 #include <stdexcept>
 
+#define VERTEX_SIZE 5
+#define EDGE_SIZE 1
+
 Graph::Graph(std::size_t edgeCount, std::size_t vertCount, uint32_t xMax, uint32_t yMax) {
 
     if(edgeCount > 0 && vertCount <= 1) {
@@ -18,7 +21,7 @@ Graph::Graph(std::size_t edgeCount, std::size_t vertCount, uint32_t xMax, uint32
 
     for(std::size_t i = 0; i < vertCount; ++i) {
         Vector2 rnd = randomPosition(xMax, yMax);
-        Vertex v {rnd,2};
+        Vertex v {rnd,VERTEX_SIZE};
         this->vertices.push_back(v);
     }
     for(std::size_t i = 0; i < edgeCount; ++i) {
@@ -75,7 +78,7 @@ void Graph::render() {
             if(edge.traversed) {
                 visited.push_back(edge);
             } else {
-                DrawLineEx(v1, v2, .2,DARKERGRAY);
+                DrawLineEx(v1, v2, EDGE_SIZE,DARKERGRAY);
             }
         }
     }
@@ -90,7 +93,7 @@ void Graph::render() {
         std::size_t idx2 = edge.v2Index;
         auto v1 = vertices[idx1].position;
         auto v2 = vertices[idx2].position;
-        DrawLineEx(v1, v2, .2, WHITE);
+        DrawLineEx(v1, v2, EDGE_SIZE, WHITE);
     }
 }
 
diff --git a/background/src/main.cpp b/background/src/main.cpp
@@ -20,8 +20,8 @@ int main() {
     std::filesystem::create_directory("/dev/shm/bg");
     srand(clock());
 
-    std::size_t edgeCount = 20000;
-    std::size_t vertCount = 4000;
+    std::size_t edgeCount = 2000;
+    std::size_t vertCount = 100;
 
     uint32_t xMax = 5120;
     uint32_t yMax = 1440;