display options to help with 3d printing.

editmesh debug info,
- overhang (with axis angle options)
- wall thickness (with min/max distance)
- self-intersections.

access below 'Mesh Display' panel.

2 files changed, 25 insertions, 0 deletions

diff --git a/source/blender/makesdna/DNA_mesh_types.h b/source/blender/makesdna/DNA_mesh_types.h
index 6bd92ac9da8..499b8176e1d 100644
--- a/source/blender/makesdna/DNA_mesh_types.h
+++ b/source/blender/makesdna/DNA_mesh_types.h
@@ -206,6 +206,9 @@ typedef struct TFace {
 #define ME_DRAW_FREESTYLE_EDGE (1 << 15)
 #define ME_DRAW_FREESTYLE_FACE (1 << 16)
 
+/* draw stats */
+#define ME_DRAW_STATVIS (1 << 17)
+
 /* Subsurf Type */
 #define ME_CC_SUBSURF 		0
 #define ME_SIMPLE_SUBSURF 	1
diff --git a/source/blender/makesdna/DNA_scene_types.h b/source/blender/makesdna/DNA_scene_types.h
index b306bc9a64f..2626c128b3a 100644
--- a/source/blender/makesdna/DNA_scene_types.h
+++ b/source/blender/makesdna/DNA_scene_types.h
@@ -934,6 +934,21 @@ typedef enum {
 	UNIFIED_PAINT_BRUSH_ALPHA_PRESSURE  = (1 << 4)
 } UnifiedPaintSettingsFlags;
 
+typedef struct MeshStatVis {
+	char type;
+	char _pad1[2];
+
+	/* overhang */
+	char  overhang_axis;
+	float overhang_min, overhang_max;
+
+	/* thickness */
+	float thickness_min, thickness_max;
+	char thickness_samples;
+	char _pad2[3];
+} MeshStatVis;
+
+
 /* *************************************************************** */
 /* Tool Settings */
 
@@ -1071,6 +1086,8 @@ typedef struct ToolSettings {
 
 	/* Unified Paint Settings */
 	struct UnifiedPaintSettings unified_paint_settings;
+
+	struct MeshStatVis statvis;
 } ToolSettings;
 
 /* *************************************************************** */
@@ -1445,6 +1462,11 @@ typedef struct Scene {
 #define SCE_SELECT_EDGE		2
 #define SCE_SELECT_FACE		4
 
+/* toolsettings->statvis->type */
+#define SCE_STATVIS_OVERHANG	0
+#define SCE_STATVIS_THICKNESS	1
+#define SCE_STATVIS_INTERSECT	2
+
 /* toolsettings->particle.selectmode for particles */
 #define SCE_SELECT_PATH		1
 #define SCE_SELECT_POINT	2