[Bf-blender-cvs] [c19b363256a] geometry-nodes: Geometry Nodes: Support exposing string sockets to the modifier

[Hans Goudey]

Commit: c19b363256a733c968fe1ad56885ce9ff164dda5
Author: Hans Goudey
Date:   Fri Nov 27 12:21:08 2020 -0500
Branches: geometry-nodes
https://developer.blender.org/rBc19b363256a733c968fe1ad56885ce9ff164dda5

Geometry Nodes: Support exposing string sockets to the modifier

Create a string IDProperty in the modifier initialized with the socket's
default value.

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

M	source/blender/modifiers/intern/MOD_nodes.cc

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

diff --git a/source/blender/modifiers/intern/MOD_nodes.cc b/source/blender/modifiers/intern/MOD_nodes.cc
index 86efd086f6f..d91a7c5d78d 100644
--- a/source/blender/modifiers/intern/MOD_nodes.cc
+++ b/source/blender/modifiers/intern/MOD_nodes.cc
@@ -622,6 +622,28 @@ static const SocketPropertyType *get_socket_property_type(const bNodeSocket &bso
       };
       return &boolean_type;
     }
+    case SOCK_STRING: {
+      static const SocketPropertyType string_type = {
+          [](const bNodeSocket &socket, const char *name) {
+            bNodeSocketValueString *value = (bNodeSocketValueString *)socket.default_value;
+            return IDP_NewString(
+                value->value, name, BLI_strnlen(value->value, sizeof(value->value)) + 1);
+          },
+          nullptr,
+          nullptr,
+          [](const bNodeSocket &socket, const char *name) {
+            bNodeSocketValueString *value = (bNodeSocketValueString *)socket.default_value;
+            return IDP_NewString(
+                value->value, name, BLI_strnlen(value->value, sizeof(value->value)) + 1);
+          },
+          nullptr,
+          [](const IDProperty &property) { return property.type == IDP_STRING; },
+          [](const IDProperty &property, void *r_value) {
+            new (r_value) std::string(IDP_String(&property));
+          },
+      };
+      return &string_type;
+    }
     default: {
       return nullptr;
     }