// CheckDREAMMV3DXItems checks the presence of the correct dx files/symlinks
// in a given viz iteration directory.
// NOTE: lastProperty could refer to molecule orientations or regions for meshes
func CheckDREAMMV3DXItems(iter, lastPos, lastProperty, lastState int,
hadFrame bool, fileTemplate string) error {
pos := -1
if lastPos >= 0 {
pos = lastPos
} else if lastProperty >= 0 {
pos = lastProperty
} else if lastState >= 0 {
pos = lastState
}
fileName := fmt.Sprintf(fileTemplate, iter)
if hadFrame {
ok, err := file.IsNonEmpty(fileName)
if err != nil {
return err
}
if !ok {
return fmt.Errorf("file %s is non non-empty as expected", fileName)
}
} else if pos >= 0 {
fileTemplate := filepath.Join("../iteration_%d", filepath.Base(fileName))
linkName := fmt.Sprintf(fileTemplate, pos)
ok, err := file.IsSymLink(linkName, fileName)
if err != nil {
return err
}
if !ok {
return fmt.Errorf("file %s is not properly symlinked to %s as expected",
fileName, linkName)
}
} else {
ok, err := file.NoFile(fileName)
if err != nil {
return err
}
if !ok {
return fmt.Errorf("file %s exists but was expected to not be present",
fileName)
}
}
return nil
}
// CheckDREAMMV3IterItems examines the viz iterations directory for
// a specific items (surface positions, orientations, etc.)
func CheckDREAMMV3IterItems(molSet, molIters *set.IntSet, iter, lastPos int,
isEmpty bool, fileTemplate string) error {
fileName := fmt.Sprintf(fileTemplate, iter)
if molSet.Contains(iter) {
if isEmpty {
ok, err := file.Exists(fileName)
if err != nil {
return err
} else if !ok {
return fmt.Errorf("file %s does not exists", fileName)
}
} else {
ok, err := file.IsNonEmpty(fileName)
if err != nil {
return err
} else if !ok {
return fmt.Errorf("file %s is not non-empty as expected", fileName)
}
}
} else if lastPos >= 0 && !molIters.Contains(iter) {
fileTemplate := filepath.Join("../iteration_%d", filepath.Base(fileName))
linkName := fmt.Sprintf(fileTemplate, lastPos)
ok, err := file.IsSymLink(linkName, fileName)
if err != nil {
return err
} else if !ok {
return fmt.Errorf("file %s is not properly symlinked to %s", fileName, linkName)
}
} else {
ok, err := file.NoFile(fileName)
if err != nil {
return err
} else if !ok {
return fmt.Errorf("file %s exists but shouldn't", fileName)
}
}
return nil
}