func readOptimalRoute(optimalRouteFileName string, numberExpected int) []string {
pointLines := make(chan string)
lineHandler := tspOptimalRouteFileHeader
go func() {
for line := range File.EachLine(optimalRouteFileName) {
lineHandler = lineHandler(line, pointLines)
}
close(pointLines)
}()
pointIds := make([]string, numberExpected)
i := 0
for pointLine := range pointLines {
x, err := strconv.Atoi(pointLine)
if err != nil {
panic(err)
}
pointIds[i] = genericGeneSet[x : x+1]
i++
}
return pointIds
}
func loadResources(routeFileName string) ([]resource, int, map[resource]int) {
parts := make(chan part)
lineHandler := ukpResourceFileHeader
go func() {
for line := range File.EachLine(routeFileName) {
lineHandler = lineHandler(line, parts)
}
close(parts)
}()
resources := make([]resource, 0, 10)
solution := make(map[resource]int)
maxWeight := -1
for part := range parts {
switch {
case part.partType == constraintPart:
maxWeight = parseConstraint(part.line)
case part.partType == resourcePart:
resources = append(resources, parseResource(part.line, len(resources)))
case part.partType == solutionPart:
resourceId, count := parseSolutionResource(part.line)
solution[resources[resourceId-1]] = count
}
}
return resources, maxWeight, solution
}
func readPoints(routeFileName string) map[string]Point {
pointLines := make(chan string)
lineHandler := tspRouteFileHeader
go func() {
for line := range File.EachLine(routeFileName) {
lineHandler = lineHandler(line, pointLines)
}
close(pointLines)
}()
points := make(map[string]Point)
for pointLine := range pointLines {
parts := strings.Split(pointLine, " ")
geneIndex, err := strconv.Atoi(parts[0])
if err != nil {
panic(err)
}
x, err := strconv.Atoi(parts[1])
if err != nil {
panic(err)
}
y, err := strconv.Atoi(parts[2])
if err != nil {
panic(err)
}
point := Point{col: x, row: y}
geneId := genericGeneSet[geneIndex : geneIndex+1]
points[geneId] = point
}
return points
}
