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feat(cli): draw, undraw and update layer (#302)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| package controllers | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strconv" | ||
| ) | ||
|
|
||
| // Unity UI will draw already existing objects | ||
| // by retrieving the hierarchy. 'force' bool is useful | ||
| // for scripting where the user can 'force' input if | ||
| // the num objects to draw surpasses threshold | ||
| func (controller Controller) Draw(path string, depth int, force bool) error { | ||
| paths, err := controller.UnfoldPath(path) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| for _, path := range paths { | ||
| obj, err := controller.GetObjectWithChildren(path, depth) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| count := objectCounter(obj) | ||
| okToGo := true | ||
| if count > State.DrawThreshold && !force { | ||
| msg := "You are about to send " + strconv.Itoa(count) + | ||
| " objects to the Unity 3D client. " + | ||
| "Do you want to continue ? (y/n)\n" | ||
| (*State.Terminal).Write([]byte(msg)) | ||
| (*State.Terminal).SetPrompt(">") | ||
| ans, _ := (*State.Terminal).Readline() | ||
| if ans != "y" && ans != "Y" { | ||
| okToGo = false | ||
| } | ||
| } else if force { | ||
| okToGo = true | ||
| } else if !force && count > State.DrawThreshold { | ||
| okToGo = false | ||
| } | ||
| if okToGo { | ||
| data := map[string]interface{}{"type": "create", "data": obj} | ||
| //0 to include the JSON filtration | ||
| unityErr := controller.Ogree3D.Inform("Draw", 0, data) | ||
| if unityErr != nil { | ||
| return unityErr | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func objectCounter(parent map[string]interface{}) int { | ||
| count := 0 | ||
| if parent != nil { | ||
| count += 1 | ||
| if _, ok := parent["children"]; ok { | ||
| if arr, ok := parent["children"].([]interface{}); ok { | ||
| for _, childInf := range arr { | ||
| if child, ok := childInf.(map[string]interface{}); ok { | ||
| count += objectCounter(child) | ||
| } | ||
| } | ||
| } | ||
| if arr, ok := parent["children"].([]map[string]interface{}); ok { | ||
| for _, child := range arr { | ||
| count += objectCounter(child) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| return count | ||
| } | ||
|
|
||
| func (controller Controller) Undraw(path string) error { | ||
| paths, err := controller.UnfoldPath(path) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| for _, path := range paths { | ||
| var id string | ||
| if path == "" { | ||
| id = "" | ||
| } else { | ||
| obj, err := controller.GetObject(path) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| var ok bool | ||
| id, ok = obj["id"].(string) | ||
| if !ok { | ||
| return fmt.Errorf("this object has no id") | ||
| } | ||
| } | ||
|
|
||
| data := map[string]interface{}{"type": "delete", "data": id} | ||
|
|
||
| err := controller.Ogree3D.Inform("Undraw", 0, data) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } |
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