From 79fc2f4266ac76efabb89581029f598d9982d0f6 Mon Sep 17 00:00:00 2001
From: Sean Leishman <s2051283@ed.ac.uk>
Date: Tue, 15 Oct 2024 22:00:01 +0100
Subject: [PATCH] Initial commit

---
 lib/core/src/types.rs                         | 14 ++++++
 .../src/preprocessing/accelerometer.rs        | 49 +++++++++++++++++++
 2 files changed, 63 insertions(+)

diff --git a/lib/core/src/types.rs b/lib/core/src/types.rs
index ea7e87c..d814b2b 100644
--- a/lib/core/src/types.rs
+++ b/lib/core/src/types.rs
@@ -14,6 +14,20 @@ impl DigitalSignal {
     }
 }
 
+type AccelerometerData = Vec<RawAccelerationData>;
+type RawAccelerometerData = Vec<RawAccelerationData>;
+
+struct RawAccelerationData {
+    x: i32,
+    y: i32,
+    z: i32,
+    timestamp: i32,
+    is_sensor_active: bool,
+}
+
+static kNumAccelerators: i32 = 3;
+static kNumAxis: i32 = 3;
+
 #[cfg(test)]
 mod tests {
     use super::*;
diff --git a/lib/localisation/src/preprocessing/accelerometer.rs b/lib/localisation/src/preprocessing/accelerometer.rs
index 0ae040b..250589f 100644
--- a/lib/localisation/src/preprocessing/accelerometer.rs
+++ b/lib/localisation/src/preprocessing/accelerometer.rs
@@ -1 +1,50 @@
 //test
+pub core::types
+
+trait AcclerometerPreprocessor{
+    num_reliable_accelerometers_: i32;
+    reliable_accelerometers_: Vec<i32>;
+
+    fn processData(&self, data: core::types::AccelerometerData) -> core::types::AccelerometerData;
+
+    fn(handleOutliers(&self, data: core::types::AccelerometerData) -> core::types::AccelerometerData;
+}
+
+impl AcclerometerPreprocessor for core::types::AccelerometerData{
+    fn processData(&self, data: core::types::AccelerometerData) -> core::types::AccelerometerData{
+        // do some processing
+        let accelerometer_data: core::types::AccelerometerData;
+        
+        core::types::kNumAccelerometers.iter().for_each(|i| {
+            data[i] = data[i] * 2;
+            magnitude: f32 = 0.0;
+            core::type::kNumAxis.iter().for_each(|j| {
+                magnitude += data[i][j] * data[i][j];
+            });
+            accelerometer_data[i] = magnitude.sqrt();
+        });
+
+        const clean_accelerometer_data: core::types::AccelerometerData = handleOutliers(accelerometer_data);
+
+        return data;
+    }
+
+    fn handleOutliers(&self, data: core::types::AccelerometerData) {
+        quartiles: Quartiles;
+       if (num_reliable_accelerometers_ == core::types::kNumAccelerometers) {
+           quartiles = getQuartiles(data);
+       }
+       else if (num_reliable_accelerometers_ == core::types::kNumAccelerometers - 1) {
+           let filtered_data = Box::new([0.0; core::types::kNumAccelerometers-1]);
+           core::type::kNumAccelerometers.iter().for_each(|i| {
+               if (reliable_accelerometers_.contains(i)) {
+                   filtered_data.push(data[i]);
+               }
+           });
+           quartiles = getQuartiles(data);
+       }
+       else {
+           num_reliable_accelerometers_++;
+       }
+    }
+}