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authorhanemile <hanemile@chaosdorf.de>2018-09-28 18:13:27 +0200
committerhanemile <hanemile@chaosdorf.de>2018-09-28 18:13:27 +0200
commit9563a5ff02bd5d4415bf18158a952bfbc02dfc5c (patch)
treebf5b0eb411fc3e7909262d1b8ef659216ad9fa11
parentc73e675866d056374ab8be170ed46110f1107bc8 (diff)
save_as_csv saves the given stars in the given slice to the given path
-rw-r--r--force.go16
1 files changed, 16 insertions, 0 deletions
diff --git a/force.go b/force.go
index 16ee30e..47bbed3 100644
--- a/force.go
+++ b/force.go
@@ -58,3 +58,19 @@ func calc_all_forces(arr []star) {
 		go forces(arr, index)
 	}
 }
+
+// save_as_csv saves all the information stored in the given array to the given path.
+// If no error occures, the return value is nil
+func save_as_csv(stars_arr []star, path string) error {
+
+	var filename string = path + ".txt"
+	var content string
+
+	// Iterate over all the stars in the given array and add the info the the content that will be saved
+	for _, elem := range stars_arr {
+		content += fmt.Sprintf("%f,%f,%f,%f,%f\n", elem.c.x, elem.c.y, elem.f.x, elem.f.y, elem.mass)
+	}
+
+	// Return the error and write the data to disc
+	return ioutil.WriteFile(filename, []byte(content), 0600)
+}