1 files changed, 112 insertions, 0 deletions
diff --git a/source/blender/makesrna/intern/rna_depsgraph.c b/source/blender/makesrna/intern/rna_depsgraph.c
new file mode 100644
index 00000000000..8ac1e2acc60
--- /dev/null
+++ b/source/blender/makesrna/intern/rna_depsgraph.c
@@ -0,0 +1,112 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributor(s): Blender Foundation (2014).
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/makesrna/intern/rna_depsgraph.c
+ *  \ingroup RNA
+ */
+
+#include <stdlib.h>
+
+#include "BLI_utildefines.h"
+#include "BLI_path_util.h"
+
+#include "RNA_define.h"
+#include "RNA_enum_types.h"
+
+#include "rna_internal.h"
+
+#include "DEG_depsgraph.h"
+
+#include "BKE_depsgraph.h"
+
+#ifdef RNA_RUNTIME
+
+#include "BKE_report.h"
+
+#include "DEG_depsgraph_debug.h"
+
+static void rna_Depsgraph_debug_graphviz(Depsgraph *graph, const char *filename)
+{
+	FILE *f = fopen(filename, "w");
+	if (f == NULL)
+		return;
+	
+	DEG_debug_graphviz(graph, f, "Depsgraph", false);
+	
+	fclose(f);
+}
+
+static void rna_Depsgraph_debug_rebuild(Depsgraph *UNUSED(graph), Main *bmain)
+{
+	Scene *sce;
+	DAG_relations_tag_update(bmain);
+	for (sce = bmain->scene.first; sce; sce = sce->id.next) {
+		DAG_scene_relations_rebuild(bmain, sce);
+		DEG_graph_on_visible_update(bmain, sce);
+	}
+}
+
+static void rna_Depsgraph_debug_stats(Depsgraph *graph, ReportList *reports)
+{
+	size_t outer, ops, rels;
+	
+	DEG_stats_simple(graph, &outer, &ops, &rels);
+	
+	// XXX: report doesn't seem to work
+	printf("Approx %lu Operations, %lu Relations, %lu Outer Nodes\n",
+	       ops, rels, outer);
+		   
+	BKE_reportf(reports, RPT_WARNING, "Approx. %lu Operations, %lu Relations, %lu Outer Nodes",
+	            ops, rels, outer);
+}
+
+#else
+
+static void rna_def_depsgraph(BlenderRNA *brna)
+{
+	StructRNA *srna;
+	FunctionRNA *func;
+	PropertyRNA *parm;
+
+	srna = RNA_def_struct(brna, "Depsgraph", NULL);
+	RNA_def_struct_ui_text(srna, "Dependency Graph", "");
+	
+	func = RNA_def_function(srna, "debug_graphviz", "rna_Depsgraph_debug_graphviz");
+	parm = RNA_def_string_file_path(func, "filename", NULL, FILE_MAX, "File Name",
+	                                "File in which to store graphviz debug output");
+	RNA_def_property_flag(parm, PROP_REQUIRED);
+
+	func = RNA_def_function(srna, "debug_rebuild", "rna_Depsgraph_debug_rebuild");
+	RNA_def_function_flag(func, FUNC_USE_MAIN);
+	RNA_def_property_flag(parm, PROP_REQUIRED);
+	
+	func = RNA_def_function(srna, "debug_stats", "rna_Depsgraph_debug_stats");
+	RNA_def_function_ui_description(func, "Report the number of elements in the Dependency Graph");
+	RNA_def_function_flag(func, FUNC_USE_REPORTS);
+}
+
+void RNA_def_depsgraph(BlenderRNA *brna)
+{
+	rna_def_depsgraph(brna);
+}
+
+#endif