progress

gpx-rs/src/statistics/buffer.rs

@@ -0,0 +1,34 @@
+use crate::statistics::{GPXStatistics, GlobalStatistics};
+
+pub struct Buffer {
+    pub total_distance: Vec<f64>,
+    pub total_time: Vec<i64>,
+    pub moving_time: Vec<i64>,
+    pub speed: Vec<f64>,
+    pub elevation_gain: Vec<f64>,
+    pub elevation_loss: Vec<f64>,
+    pub slope: Vec<f64>,
+    pub slope_segment_slope: Vec<f64>,
+    pub slope_segment_distance: Vec<f64>,
+}
+
+impl Buffer {
+    pub fn update(&mut self, stats: &[&GPXStatistics]) {
+        self.total_distance.clear();
+        self.total_time.clear();
+        self.moving_time.clear();
+        self.speed.clear();
+        self.elevation_gain.clear();
+        self.elevation_loss.clear();
+        self.slope.clear();
+        self.slope_segment_slope.clear();
+        self.slope_segment_distance.clear();
+
+        let mut cumul_stats = GlobalStatistics::default();
+        for stats in stats {
+            // add stats
+            // merge global ones into cumul
+            cumul_stats.merge(&stats.global);
+        }
+    }
+}