diff options
| -rw-r--r-- | csv/csv.go | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/csv/csv.go b/csv/csv.go index dc4cdf1..5e682a7 100644 --- a/csv/csv.go +++ b/csv/csv.go @@ -4,8 +4,10 @@ import ( "../structs" "encoding/csv" "log" + "math/rand" "os" "strconv" + "time" ) // openStarCSV opens the file at the given path and reads its content. It then returns the content inform of a slice @@ -40,6 +42,10 @@ func openStarCSV(path string) [][]string { func Import(path string, start int, end int, slice []structs.Star) []structs.Star { lines := openStarCSV(path) + // seed the random number generator + rand.Seed(time.Now().UTC().UnixNano()) + + // iterate over all the lines in the given range for linenr, line := range lines[start:end] { x, errx := strconv.ParseFloat(line[0], 64) y, erry := strconv.ParseFloat(line[1], 64) @@ -56,11 +62,14 @@ func Import(path string, start int, end int, slice []structs.Star) []structs.Sta log.Printf("error reading value from csv in line nr. %d (%s)", linenr, errz) } + // TODO: Export the code below to its own function + var mass float64 = float64(10000 + rand.Intn(100000-10000)) + // Create a temporary star for assembling the star tempStar := structs.Star{ structs.Coord{X: x, Y: y, Z: z}, structs.Force{X: 0, Y: 0, Z: 0}, - 50000, + mass, } // Add the Temporary star to the slice |
