From 46b7119fab32b05923dbf9cda7cd6ce62f572846 Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Mon, 9 Jan 2017 14:01:51 -0500
Subject: Initial commit

---
 generator/mood.cpp | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 generator/mood.cpp

(limited to 'generator/mood.cpp')

diff --git a/generator/mood.cpp b/generator/mood.cpp
new file mode 100644
index 0000000..9f53dce
--- /dev/null
+++ b/generator/mood.cpp
@@ -0,0 +1,94 @@
+#include "mood.h"
+
+namespace cadence {
+  namespace generator {
+    
+    // The categories are:
+    // - party (+danceable, -acoustic, +electronic, +party) = ~.21
+    // - chill (-danceable, +acoustic, -aggressive, -electronic, -party, +relaxed) = ~.49
+    // - crazy (+aggressive, -relaxed) = ~.02
+    // - happy (+happy, -sad) = ~.009
+    // - sad (-happy, +sad) = ~.02
+    // - instrumental (+instrumental) = ~.12
+    // - vocal (-instrumental) = ~.10
+    
+    mood::mood(type t, double prob) : type_(t)
+    {
+      if (prob >= 0.5)
+      {
+        probability_ = prob;
+        positive_ = true;
+      } else {
+        probability_ = 1.0 - prob;
+        positive_ = false;
+      }
+      
+      switch (t)
+      {
+        case type::danceable:
+        {
+          category_ = (positive_ ? "party" : "chill");
+          
+          break;
+        }
+        
+        case type::acoustic:
+        {
+          category_ = (positive_ ? "chill" : "party");
+          
+          break;
+        }
+        
+        case type::aggressive:
+        {
+          category_ = (positive_ ? "crazy" : "chill");
+          
+          break;
+        }
+        
+        case type::electronic:
+        {
+          category_ = (positive_ ? "party" : "chill");
+          
+          break;
+        }
+        
+        case type::happy:
+        {
+          category_ = (positive_ ? "happy" : "sad");
+          
+          break;
+        }
+        
+        case type::party:
+        {
+          category_ = (positive_ ? "party" : "chill");
+          
+          break;
+        }
+        
+        case type::relaxed:
+        {
+          category_ = (positive_ ? "chill" : "crazy");
+          
+          break;
+        }
+        
+        case type::sad:
+        {
+          category_ = (positive_ ? "sad" : "happy");
+          
+          break;
+        }
+        
+        case type::instrumental:
+        {
+          category_ = (positive_ ? "instrumental" : "vocal");
+          
+          break;
+        }
+      }
+    }
+    
+  };
+};
-- 
cgit 1.4.1