1 files changed, 130 insertions, 0 deletions
diff --git a/source/blender/makesdna/DNA_volume_types.h b/source/blender/makesdna/DNA_volume_types.h
new file mode 100644
index 00000000000..af419ea1d55
--- /dev/null
+++ b/source/blender/makesdna/DNA_volume_types.h
@@ -0,0 +1,130 @@
+/*
+ * ***** 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.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file DNA_volume_types.h
+ *  \ingroup DNA
+ */
+
+#ifndef __DNA_VOLUME_TYPES_H__
+#define __DNA_VOLUME_TYPES_H__
+
+#include "DNA_ID.h"
+
+struct PackedFile;
+struct VolumeGridVector;
+
+typedef struct Volume_Runtime {
+  /* OpenVDB Grids */
+  struct VolumeGridVector *grids;
+
+  /* Current frame in sequence for evaluated volume */
+  int frame;
+  int _pad;
+} Volume_Runtime;
+
+typedef struct VolumeDisplay {
+  float density;
+  int wireframe_type;
+  int wireframe_detail;
+  int _pad[1];
+} VolumeDisplay;
+
+typedef struct VolumeRender {
+  int precision;
+  int space;
+  float step_size;
+  float clipping;
+} VolumeRender;
+
+typedef struct Volume {
+  ID id;
+  struct AnimData *adt; /* animation data (must be immediately after id) */
+
+  /* File */
+  char filepath[1024]; /* FILE_MAX */
+  struct PackedFile *packedfile;
+
+  /* Sequence */
+  char is_sequence;
+  char sequence_mode;
+  char _pad1[2];
+  int frame_start;
+  int frame_duration;
+  int frame_offset;
+
+  /* Flag */
+  int flag;
+
+  /* Grids */
+  int active_grid;
+
+  /* Material */
+  struct Material **mat;
+  short totcol;
+  short _pad2[3];
+
+  /* Render & Display Settings */
+  VolumeRender render;
+  VolumeDisplay display;
+
+  /* Draw Cache */
+  void *batch_cache;
+
+  /* Runtime Data */
+  Volume_Runtime runtime;
+} Volume;
+
+/* Volume.flag */
+enum {
+  VO_DS_EXPAND = (1 << 0),
+};
+
+/* Volume.sequence_mode */
+typedef enum VolumeSequenceMode {
+  VOLUME_SEQUENCE_CLIP = 0,
+  VOLUME_SEQUENCE_EXTEND,
+  VOLUME_SEQUENCE_REPEAT,
+  VOLUME_SEQUENCE_PING_PONG,
+} VolumeSequenceMode;
+
+/* VolumeDisplay.wireframe_type */
+typedef enum VolumeWireframeType {
+  VOLUME_WIREFRAME_NONE = 0,
+  VOLUME_WIREFRAME_BOUNDS = 1,
+  VOLUME_WIREFRAME_BOXES = 2,
+  VOLUME_WIREFRAME_POINTS = 3,
+} VolumeWireframeType;
+
+/* VolumeDisplay.wireframe_detail */
+typedef enum VolumeWireframeDetail {
+  VOLUME_WIREFRAME_COARSE = 0,
+  VOLUME_WIREFRAME_FINE = 1,
+} VolumeWireframeDetail;
+
+/* VolumeRender.space */
+typedef enum VolumeRenderSpace {
+  VOLUME_SPACE_OBJECT = 0,
+  VOLUME_SPACE_WORLD = 1,
+} VolumeRenderSpace;
+
+/* Only one material supported currently. */
+#define VOLUME_MATERIAL_NR 1
+
+#endif /* __DNA_VOLUME_TYPES_H__ */