From caea654f126c9b774407a0467698a8528f58a9f7 Mon Sep 17 00:00:00 2001
From: robertl <robertl>
Date: Tue, 31 Oct 2006 16:53:32 +0000
Subject: [PATCH] Track average and extreme heart rate and cadence for KML
 writer.  Whitespace fixes.

---
 defs.h  |  5 +++++
 kml.c   | 32 ++++++++++++++++++++++++--------
 route.c | 44 ++++++++++++++++++++++++++++++++++++++++----
 3 files changed, 69 insertions(+), 12 deletions(-)

diff --git a/defs.h b/defs.h
index 0bb9a2e87..4236e79aa 100644
--- a/defs.h
+++ b/defs.h
@@ -380,8 +380,13 @@ typedef struct {
 	double	min_alt;
 	double	max_spd;	/* Meters/sec */
 	double	min_spd;	/* Meters/sec */
+	double	avg_hrt;	/* Avg Heartrate */
+	double	avg_cad;	/* Avg Cadence */
 	time_t	start;		/* Min time */
 	time_t	end;		/* Max time */
+	int	min_hrt;        /* Min Heartrate */
+	int	max_hrt;        /* Max Heartrate */
+	int	max_cad;        /* Max Cadence */
 } computed_trkdata;
 
 /*
diff --git a/kml.c b/kml.c
index 41fa5f491..a3851342c 100644
--- a/kml.c
+++ b/kml.c
@@ -449,6 +449,22 @@ void kml_output_trkdescription(const route_head *header, computed_trkdata *td)
 		double spd = fmt_speed(td->max_spd, &spd_units);
 		TD2("<b>Max Speed</b> %.1f %s", spd, spd_units);
 	}
+	if (td->avg_hrt) {
+		TD("<b>Avg Heart Rate</b> %.1f bpm", td->avg_hrt);
+	}
+	if (td->min_hrt < td->max_hrt) {
+		TD("<b>Min Heart Rate</b> %d bpm", td->min_hrt);
+	}
+	if (td->max_hrt) {
+		TD("<b>Max Heart Rate</b> %d bpm", td->max_hrt);
+	}
+	if (td->avg_cad) {
+		TD("<b>Avg Cadence</b> %.1f rpm", td->avg_cad);
+	}
+	if (td->max_cad) {
+		TD("<b>Max Cadence</b> %d rpm", td->max_cad);
+	}
+
 	kml_write_xml(-1, "</table>]]>\n");
 	kml_write_xml(-1, "</description>\n");
 
@@ -468,15 +484,15 @@ void kml_output_trkdescription(const route_head *header, computed_trkdata *td)
 static 
 void kml_output_header(const route_head *header, computed_trkdata*td)
 {
-        kml_write_xml(1,  "<Folder>\n");
+	kml_write_xml(1,  "<Folder>\n");
 	kml_write_xmle("name", header->rte_name);
 	kml_output_trkdescription(header, td);
 
-        if (export_points && header->rte_waypt_ct > 0) {
-          // Put the points in a subfolder
-          kml_write_xml(1,  "<Folder>\n");
-          kml_write_xml(0,  "<name>Points</name>\n");
-        }
+	if (export_points && header->rte_waypt_ct > 0) {
+	       // Put the points in a subfolder
+	       kml_write_xml(1,  "<Folder>\n");
+	       kml_write_xml(0,  "<name>Points</name>\n");
+	}
 
         // Create an array for holding waypoint coordinates so that we
         // can produce a LineString at the end.
@@ -801,7 +817,7 @@ void kml_write(void)
         kml_write_xml(1, "<Style id=\"lineStyle\">\n");
         kml_write_xml(1, "<LineStyle>\n");
         kml_write_xml(0, "<color>%s</color>\n", opt_line_color);
-	kml_write_xml(0, "<width>%s</width>\n", opt_line_width);
+        kml_write_xml(0, "<width>%s</width>\n", opt_line_width);
         kml_write_xml(-1, "</LineStyle>\n");
         kml_write_xml(-1, "</Style>\n");
 
@@ -825,7 +841,7 @@ void kml_write(void)
 	if (!realtime_positioning) {
 		kml_write_xml(-1,  "</Folder>\n");
 	}
-  
+
 	// Output routes
 	if (!realtime_positioning) {
 		kml_write_xml(1,  "<Folder>\n");
diff --git a/route.c b/route.c
index 6760c4036..39130834f 100644
--- a/route.c
+++ b/route.c
@@ -67,7 +67,7 @@ route_head_alloc(void)
 	route_head *rte_head;
 	rte_head = (route_head *) xcalloc(sizeof (*rte_head), 1);
 	QUEUE_INIT(&rte_head->Q);
-        QUEUE_INIT(&rte_head->waypoint_list);
+	QUEUE_INIT(&rte_head->waypoint_list);
 	return rte_head;
 }
 
@@ -93,7 +93,7 @@ any_route_free(route_head *rte)
 
 static void
 any_route_add_head( route_head *rte, queue *head ) {
-        ENQUEUE_TAIL( head, &rte->Q );
+	ENQUEUE_TAIL( head, &rte->Q );
 }
 
 static void
@@ -313,7 +313,7 @@ route_flush( queue *head )
 {
 	queue *elem, *tmp;
 	queue *q;
-        QUEUE_FOR_EACH(head, elem, tmp ) {
+	QUEUE_FOR_EACH(head, elem, tmp ) {
 		q = dequeue(elem);
 		any_route_free((route_head *)q);
 	}
@@ -328,7 +328,7 @@ route_copy( int *dst_count, int *dst_wpt_count, queue **dst, queue *src ) {
 		dst_wpt_count = &junk;
 	}
 	
-        if ( !*dst ) {
+	if ( !*dst ) {
 		*dst = xcalloc( 1, sizeof( queue ));
 		QUEUE_INIT( *dst );
 		*dst_count = 0;
@@ -490,6 +490,10 @@ void track_recompute(const route_head *trk, computed_trkdata **trkdatap)
 	waypoint *prev = &first;
 	queue *elem, *tmp;
 	int tkpt = 0;
+	int pts_hrt = 0;
+	double tot_hrt = 0.0;
+	int pts_cad = 0;
+	double tot_cad = 0.0;
 	char tkptname[100];
 	computed_trkdata *tdata = xcalloc(1, sizeof (computed_trkdata));
 
@@ -500,6 +504,7 @@ void track_recompute(const route_head *trk, computed_trkdata **trkdatap)
 	first.latitude = 0;
 	first.longitude = 0;
 	first.creation_time = 0;
+	tdata->min_hrt =  9999;
 	tdata->min_alt =  999999999;
 	tdata->max_alt = -999999999;
 
@@ -548,6 +553,28 @@ void track_recompute(const route_head *trk, computed_trkdata **trkdatap)
 			tdata->max_alt = this->altitude;
 		}
 
+		if (this->heartrate > 0) {
+			pts_hrt++;
+			tot_hrt += (float) this->heartrate;
+		}
+
+		if ((this->heartrate > 0) && (this->heartrate < tdata->min_hrt)) {
+			tdata->min_hrt = (int) this->heartrate;
+		}
+
+		if ((this->heartrate > 0) && (this->heartrate > tdata->max_hrt)) {
+			tdata->max_hrt = (int) this->heartrate;
+		}
+
+		if (this->cadence > 0) {
+			pts_cad++;
+			tot_cad += (float) this->cadence;
+		}
+
+		if ((this->cadence > 0) && (this->cadence > tdata->max_cad)) {
+			tdata->max_cad = (int) this->cadence;
+		}
+
 		if (this->creation_time && (this->creation_time < tdata->start)) {
 			tdata->start = this->creation_time;
 		}
@@ -566,6 +593,15 @@ void track_recompute(const route_head *trk, computed_trkdata **trkdatap)
 		}
 		tkpt++;
 	}
+
+	if (pts_hrt > 0) {
+		tdata->avg_hrt = tot_hrt / (float) pts_hrt;
+	}
+
+	if (pts_cad > 0) {
+		tdata->avg_cad = tot_cad / (float) pts_cad;
+	}
+
 	if (!trkdatap) {
 		xfree(tdata);
 	}
-- 
2.30.2