[Bf-blender-cvs] [108a6d33f31] soc-2019-cycles-procedural: Fix Mapping node backward compatibility. Update socket names.

[OmarSquircleArt]

Commit: 108a6d33f312118d26fdfda888370ba439257548
Author: OmarSquircleArt
Date:   Mon Aug 5 17:08:20 2019 +0200
Branches: soc-2019-cycles-procedural
https://developer.blender.org/rB108a6d33f312118d26fdfda888370ba439257548

Fix Mapping node backward compatibility. Update socket names.

===================================================================

M	source/blender/blenloader/intern/versioning_cycles.c

===================================================================

diff --git a/source/blender/blenloader/intern/versioning_cycles.c b/source/blender/blenloader/intern/versioning_cycles.c
index dce6d1ffa21..be75cd6c334 100644
--- a/source/blender/blenloader/intern/versioning_cycles.c
+++ b/source/blender/blenloader/intern/versioning_cycles.c
@@ -830,6 +830,21 @@ static void update_vector_math_average_operator(bNodeTree *ntree)
   }
 }
 
+/* The name of the output socket of the Mapping node was changed. So we have to
+ * update it here. The socket's identifier needs to be updated as well since it
+ * is autmatically generated from the name.
+ */
+static void update_mapping_output_name_and_identifier(bNodeTree *ntree)
+{
+  for (bNode *node = ntree->nodes.first; node; node = node->next) {
+    if (node->type == SH_NODE_MAPPING) {
+      bNodeSocket *sockResult = node->outputs.first;
+      strcpy(sockResult->name, "Result");
+      strcpy(sockResult->identifier, "Result");
+    }
+  }
+}
+
 void blo_do_versions_cycles(FileData *UNUSED(fd), Library *UNUSED(lib), Main *bmain)
 {
   /* Particle shape shared with Eevee. */
@@ -870,6 +885,8 @@ void blo_do_versions_cycles(FileData *UNUSED(fd), Library *UNUSED(lib), Main *bm
 
         update_vector_math_socket_names_and_identifiers(ntree);
         update_vector_math_operators_enum_mapping(ntree);
+
+        update_mapping_output_name_and_identifier(ntree);
       }
     }
     FOREACH_NODETREE_END;