From 6a94287cba0540262e80cccd0d3d490f0a75c4d3 Mon Sep 17 00:00:00 2001
From: "D. Berge" <dberge@aaltronav.eu>
Date: Fri, 8 Aug 2025 11:21:05 +0200
Subject: [PATCH] Add type 3 binary bundle.

Consisting of final positions + errors.
---
 lib/www/server/lib/binary/bundle.js | 55 ++++++++++++++++++++++++++++-
 1 file changed, 54 insertions(+), 1 deletion(-)

diff --git a/lib/www/server/lib/binary/bundle.js b/lib/www/server/lib/binary/bundle.js
index 5e70c05..45ed8a9 100644
--- a/lib/www/server/lib/binary/bundle.js
+++ b/lib/www/server/lib/binary/bundle.js
@@ -78,7 +78,7 @@ function bundle (json, opts = {}) {
 		return encode.sequential(json, el => el.line, el => el.point, deltas, values, type)
 
 	} else if (type == 2) {
-		/* Gun information:
+		/* Raw positions and gun information:
 		*
 		* - Δelem    0: BigUint64Array + Int16Array – timestamps
 		* - elem   0‒1: Float32Array, Float32Array – Raw positions (x, y)
@@ -225,6 +225,59 @@ function bundle (json, opts = {}) {
 		console.log("DELTAS", deltas);
 		console.log("VALUES", values);
 
+		return encode.sequential(json, el => el.sequence, el => el.point, deltas, values, type)
+	} else if (type == 3) {
+		/* Final positions and raw vs final errors:
+		*
+		* - Δelem    0: BigUint64Array + Int16Array – timestamps
+		* - elem   0‒1: Float32Array, Float32Array – Final positions (x, y)
+		* - elem   2‒3: Int16Array, Int16Array – (×10) Final - raw position errors (i, j)
+		*/
+
+		// Add timestamps
+		deltas.push({
+			// Timestamp
+			key: el => el.tstamp.valueOf(),
+			baseType: BigUint64Array,
+			incrType: Int16Array
+		});
+
+		// Add raw positions
+		values.push({
+			// longitude
+			key: el => el.geometryfinal?.coordinates?.[0],
+			type: Float32Array
+		});
+		values.push({
+			// latitude
+			key: el => el.geometryfinal?.coordinates?.[1],
+			type: Float32Array
+		});
+
+		// Add raw inline, crossline errors relative to preplot
+		values.push({
+			// Crossline
+			key: el => el.errorfinal?.coordinates?.[0] * 10,
+			type: Int16Array
+		});
+		values.push({
+			// Inline
+			key: el => el.errorfinal?.coordinates?.[1] * 10,
+			type: Int16Array
+		});
+
+		// Add raw inline, crossline errors relative to raw
+		values.push({
+			// Crossline
+			key: el => (el.errorfinal?.coordinates?.[0] - el.errorraw?.coordinates?.[0]) * 10,
+			type: Int16Array
+		});
+		values.push({
+			// Inline
+			key: el => (el.errorfinal?.coordinates?.[1] - el.errorraw?.coordinates?.[1]) * 10,
+			type: Int16Array
+		});
+
 		return encode.sequential(json, el => el.sequence, el => el.point, deltas, values, type)
 	}
 }