From db21964ea15869e29151cdc467844072bbb1dda9 Mon Sep 17 00:00:00 2001
From: Cassandra de la Cruz-Munoz <me@cass-dlcm.dev>
Date: Sat, 30 Dec 2023 10:00:15 -0500
Subject: [PATCH] create VmcExtCam

---
 src/lib.rs | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index f17ca40..8e51a68 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -336,3 +336,79 @@ impl MessageBehavior for VmcExtBlendVal {
         return Ok(VmcExtBlendVal { name, value });
     }
 }
+
+struct VmcExtCam {
+    name: String,
+    transform: Transform3D,
+    fov: f32,
+}
+
+impl MessageBehavior for VmcExtCam {
+    fn to_sendable_osc_message(&self) -> OscMessage {
+        let quat = self.transform.basis.to_quat();
+        return OscMessage {
+            addr: String::from("/VMC/Ext/Cam"),
+            args: vec![
+                OscType::from(self.name.to_owned()),
+                OscType::from(self.transform.origin.x),
+                OscType::from(self.transform.origin.y),
+                OscType::from(self.transform.origin.z),
+                OscType::from(quat.x),
+                OscType::from(quat.y),
+                OscType::from(quat.z),
+                OscType::from(quat.w),
+                OscType::from(self.fov),
+            ],
+        };
+    }
+    fn parse_from_osc_message(msg: OscMessage) -> Result<Self, String> {
+        if msg.args.len() != 9 {
+            return Err(String::from("arg count invalid"));
+        }
+        let name: String;
+        let mut origin = Vector3::new(0.0, 0.0, 0.0);
+        let mut quat = Quaternion::new(0.0, 0.0, 0.0, 0.0);
+        let fov: f32;
+        match &msg.args[0] {
+            OscType::String(s) => name = s.to_owned(),
+            _ => return Err(String::from("arg type invalid")),
+        }
+        match msg.args[1] {
+            OscType::Float(f) => origin.x = f,
+            _ => return Err(String::from("arg type invalid")),
+        }
+        match msg.args[2] {
+            OscType::Float(f) => origin.y = f,
+            _ => return Err(String::from("arg type invalid")),
+        }
+        match msg.args[3] {
+            OscType::Float(f) => origin.z = f,
+            _ => return Err(String::from("arg type invalid")),
+        }
+        match msg.args[4] {
+            OscType::Float(f) => quat.x = f,
+            _ => return Err(String::from("arg type invalid")),
+        }
+        match msg.args[5] {
+            OscType::Float(f) => quat.y = f,
+            _ => return Err(String::from("arg type invalid")),
+        }
+        match msg.args[6] {
+            OscType::Float(f) => quat.z = f,
+            _ => return Err(String::from("arg type invalid")),
+        }
+        match msg.args[7] {
+            OscType::Float(f) => quat.w = f,
+            _ => return Err(String::from("arg type invalid")),
+        }
+        match msg.args[8] {
+            OscType::Float(f) => fov = f,
+            _ => return Err(String::from("arg type invalid")),
+        }
+        return Ok(VmcExtCam {
+            name,
+            transform: Transform3D::new(Basis::from_quat(quat), origin),
+            fov,
+        });
+    }
+}