Merging r39948 through r39988 from trunk into vgroup_modifiers.vgroup_modifiers

3 files changed, 73 insertions, 2 deletions

diff --git a/source/blender/blenloader/BLO_sys_types.h b/source/blender/blenloader/BLO_sys_types.h
index 2114fc34bf1..4b3902dca43 100644
--- a/source/blender/blenloader/BLO_sys_types.h
+++ b/source/blender/blenloader/BLO_sys_types.h
@@ -93,7 +93,8 @@ typedef unsigned long uintptr_t;
 #include <inttypes.h>
 
 #elif defined(FREE_WINDOWS)
-
+/* define htoln here, there must be a syntax error in winsock2.h in MinGW */
+unsigned long __attribute__((__stdcall__)) htonl(unsigned long);
 #include <stdint.h>
 
 #else
@@ -105,8 +106,14 @@ typedef unsigned long uintptr_t;
 
 
 #ifdef _WIN32
+#ifndef FREE_WINDOWS
+#ifndef htonl
 #define htonl(x) correctByteOrder(x)
+#endif
+#ifndef ntohl
 #define ntohl(x) correctByteOrder(x)
+#endif
+#endif
 #elif defined (__FreeBSD__) || defined (__OpenBSD__) 
 #include <sys/param.h>
 #elif defined (__APPLE__)
diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c
index 5518e133daf..eb5d6a6fbcb 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -2217,8 +2217,9 @@ static void direct_link_nodetree(FileData *fd, bNodeTree *ntree)
 		if(node->type == NODE_DYNAMIC) {
 			node->custom1= 0;
 			node->custom1= BSET(node->custom1, NODE_DYNAMIC_LOADED);
-			node->typeinfo= NULL;
 		}
+
+		node->typeinfo= NULL;
 		
 		link_list(fd, &node->inputs);
 		link_list(fd, &node->outputs);
@@ -7022,6 +7023,15 @@ static void do_versions_nodetree_default_value(bNodeTree *ntree)
 		do_versions_socket_default_value(sock);
 }
 
+static void do_versions_nodetree_dynamic_sockets(bNodeTree *ntree)
+{
+	bNodeSocket *sock;
+	for (sock=ntree->inputs.first; sock; sock=sock->next)
+		sock->flag |= SOCK_DYNAMIC;
+	for (sock=ntree->outputs.first; sock; sock=sock->next)
+		sock->flag |= SOCK_DYNAMIC;
+}
+
 static void do_versions(FileData *fd, Library *lib, Main *main)
 {
 	/* WATCH IT!!!: pointers from libdata have not been converted */
@@ -11979,6 +11989,27 @@ static void do_versions(FileData *fd, Library *lib, Main *main)
 				tex->nodetree->update |= NTREE_UPDATE;
 			}
 		}
+
+		/* add SOCK_DYNAMIC flag to existing group sockets */
+		{
+			bNodeTree *ntree;
+			/* only need to do this for trees in main, local trees are not used as groups */
+			for (ntree=main->nodetree.first; ntree; ntree=ntree->id.next) {
+				do_versions_nodetree_dynamic_sockets(ntree);
+				ntree->update |= NTREE_UPDATE;
+			}
+		}
+
+		{
+			/* Initialize group tree nodetypes.
+			 * These are used to distinguish tree types and
+			 * associate them with specific node types for polling.
+			 */
+			bNodeTree *ntree;
+			/* all node trees in main->nodetree are considered groups */
+			for (ntree=main->nodetree.first; ntree; ntree=ntree->id.next)
+				ntree->nodetype = NODE_GROUP;
+		}
 	}
 
 	/* put compatibility code here until next subversion bump */
diff --git a/source/blender/blenloader/intern/writefile.c b/source/blender/blenloader/intern/writefile.c
index c3f51dc6ce4..3b736e8aeae 100644
--- a/source/blender/blenloader/intern/writefile.c
+++ b/source/blender/blenloader/intern/writefile.c
@@ -135,6 +135,7 @@ Any case: direct data is ALWAYS after the lib block
 #include "BLI_blenlib.h"
 #include "BLI_linklist.h"
 #include "BLI_bpath.h"
+#include "BLI_math.h"
 #include "BLI_utildefines.h"
 
 #include "BKE_action.h"
@@ -645,6 +646,38 @@ static void write_curvemapping(WriteData *wd, CurveMapping *cumap)
 static void write_node_socket(WriteData *wd, bNodeSocket *sock)
 {
 	bNodeSocketType *stype= ntreeGetSocketType(sock->type);
+
+	/* forward compatibility code, so older blenders still open */
+	sock->stack_type = 1;
+
+	if(sock->default_value) {
+		bNodeSocketValueFloat *valfloat;
+		bNodeSocketValueVector *valvector;
+		bNodeSocketValueRGBA *valrgba;
+		
+		switch (sock->type) {
+		case SOCK_FLOAT:
+			valfloat = sock->default_value;
+			sock->ns.vec[0] = valfloat->value;
+			sock->ns.min = valfloat->min;
+			sock->ns.max = valfloat->max;
+			break;
+		case SOCK_VECTOR:
+			valvector = sock->default_value;
+			copy_v3_v3(sock->ns.vec, valvector->value);
+			sock->ns.min = valvector->min;
+			sock->ns.max = valvector->max;
+			break;
+		case SOCK_RGBA:
+			valrgba = sock->default_value;
+			copy_v4_v4(sock->ns.vec, valrgba->value);
+			sock->ns.min = 0.0f;
+			sock->ns.max = 1.0f;
+			break;
+		}
+	}
+
+	/* actual socket writing */
 	writestruct(wd, DATA, "bNodeSocket", 1, sock);
 	if (sock->default_value)
 		writestruct(wd, DATA, stype->value_structname, 1, sock->default_value);