From 0847a80bdc79bbcdd272e4a005c57b64e187f03a Mon Sep 17 00:00:00 2001
From: Fabien Castan <faca@mikrosimage.eu>
Date: Mon, 6 Nov 2017 20:46:59 +0100
Subject: [PATCH] [core] Attribute: add isDefault and getPrimitiveValue

---
 meshroom/core/graph.py | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/meshroom/core/graph.py b/meshroom/core/graph.py
index 2be2b8a2..af1e4293 100644
--- a/meshroom/core/graph.py
+++ b/meshroom/core/graph.py
@@ -225,6 +225,12 @@ class Attribute(BaseObject):
             return self.desc.value
         return self._value
 
+    def isDefault(self):
+        return self._value == self.desc.value
+
+    def getPrimitiveValue(self, exportDefault=True):
+        return self._value
+
     name = Property(str, getName, constant=True)
     label = Property(str, getLabel, constant=True)
     type = Property(str, getType, constant=True)
@@ -286,6 +292,15 @@ class ListAttribute(Attribute):
     def getExportValue(self):
         return [attr.getExportValue() for attr in self._value]
 
+    def isDefault(self):
+        return bool(self._value)
+
+    def getPrimitiveValue(self, exportDefault=True):
+        if exportDefault:
+            return [attr.getPrimitiveValue(exportDefault=exportDefault) for attr in self._value]
+        else:
+            return [attr.getPrimitiveValue(exportDefault=exportDefault) for attr in self._value if not attr.isDefault()]
+
     # Override value property setter
     value = Property(Variant, Attribute._get_value, _set_value, notify=Attribute.valueChanged)
 
@@ -331,6 +346,15 @@ class GroupAttribute(Attribute):
     def getExportValue(self):
         return {key: attr.getExportValue() for key, attr in self._value.objects.items()}
 
+    def isDefault(self):
+        return len(self._value) == 0
+
+    def getPrimitiveValue(self, exportDefault=True):
+        if exportDefault:
+            return {name: attr.getPrimitiveValue(exportDefault=exportDefault) for name, attr in self._value.items()}
+        else:
+            return {name: attr.getPrimitiveValue(exportDefault=exportDefault) for name, attr in self._value.items() if not attr.isDefault()}
+
     # Override value property
     value = Property(Variant, Attribute._get_value, _set_value, notify=Attribute.valueChanged)