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Copy pathmiddleware.go
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63 lines (53 loc) · 1.67 KB
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package main
import (
"fmt"
"github.com/andiogenes/tinyviz/graphics"
"github.com/andiogenes/tinyviz/input"
"github.com/andiogenes/tinyviz/legacy"
"log"
"sync"
)
// visualize визуализирует граф на основе информации из дескриптора
func visualize(fileName string, format graphics.ImageFormat, quality int, arrangeFn graphics.ArrangementFn, dataLoaderFn input.ArrangementLoader) error {
options, err := input.LoadGraphData(fileName)
if err != nil {
options, err = legacy.LoadGraphData(fileName)
}
if err != nil {
return err
}
// Tries to load additional data from file with name fileName by dataLoaderFn
var data interface{}
if dataLoaderFn != nil {
data, err = dataLoaderFn(fileName)
if err != nil {
return err
}
} else {
data = nil
}
err = graphics.RenderGraph(fmt.Sprintf("%s.viz.%s", fileName, format.Stringify()), &options, arrangeFn, data, format, quality)
if err != nil {
return err
}
fmt.Printf("%s visualized\n", fileName)
return nil
}
// visualizeFolder ищет все дескрипторы графов в папке и визуализирует все графы по ним
func visualizeFolder(format graphics.ImageFormat, quality int, arrangeFn graphics.ArrangementFn, dataLoaderFn input.ArrangementLoader) {
descriptors, err := getDescriptors()
if err != nil {
log.Fatal(err)
}
var wg sync.WaitGroup
wg.Add(len(descriptors))
for _, val := range descriptors {
go func(fileName string) {
if err := visualize(fileName, format, quality, arrangeFn, dataLoaderFn); err != nil {
log.Printf("Unable to process %s: %s\n", fileName, err.Error())
}
wg.Done()
}(val)
}
wg.Wait()
}