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Diffstat (limited to 'source/blender/makesdna/DNA_groom_types.h')
| -rw-r--r-- | source/blender/makesdna/DNA_groom_types.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/source/blender/makesdna/DNA_groom_types.h b/source/blender/makesdna/DNA_groom_types.h new file mode 100644 index 00000000000..e1f6fbec7d0 --- /dev/null +++ b/source/blender/makesdna/DNA_groom_types.h @@ -0,0 +1,136 @@ +/* + * ***** 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. + * + * The Original Code is Copyright (C) Blender Foundation + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): Lukas Toenne + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file DNA_groom_types.h + * \ingroup DNA + */ + +#ifndef __DNA_GROOM_TYPES_H__ +#define __DNA_GROOM_TYPES_H__ + +#include "DNA_defs.h" +#include "DNA_listBase.h" +#include "DNA_ID.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* Vertex in a closed curve for a bundle section */ +typedef struct GroomSectionVertex +{ + int flag; + float co[2]; /* Location in the section plane */ +} GroomSectionVertex; + +typedef enum GroomVertexFlag +{ + GM_VERTEX_SELECT = (1 << 0), +} GroomVertexFlag; + +/* Cross-section of a bundle */ +typedef struct GroomSection { + int flag; + int pad; + + float center[3]; /* Center point */ + + float mat[3][3]; /* Local coordinate frame */ +} GroomSection; + +typedef enum GroomSectionFlag +{ + GM_SECTION_SELECT = (1 << 0), +} GroomSectionFlag; + +/* Single interpolated step along a groom curve */ +typedef struct GroomCurveCache +{ + float co[3]; /* Location vector */ +} GroomCurveCache; + +/* Bundle of hair strands following the same curve path */ +typedef struct GroomBundle { + struct GroomBundle *next, *prev; /* Pointers for ListBase element */ + + int flag; + + int numshapeverts; /* Vertices per section loop */ + int totsections; /* Number of sections along the curve */ + int totverts; /* Number of vertices of all sections combined */ + int curvesize; /* Number of verticess in a curve = (totsections - 1) * curve_res + 1 */ + int totcurvecache; /* Number of cached curve steps = curve_size * (numshapeverts + 1) */ + + struct GroomSection *sections; /* List of sections [totsections] */ + struct GroomSectionVertex *verts; /* List of vertices [totsections][numloopverts] */ + struct GroomCurveCache *curvecache; /* Cached curve steps [numshapeverts + 1][curve_size], last is center curve */ + struct MeshSample *scalp_region; /* Mesh samples bind to a scalp region [numloopverts + 1], last is center position */ + + /* Scalp Region */ + /* XXX Face maps are used temporarily for creating regions, + * eventually should be replaced by a fully fledged 2D loop mesh */ + char scalp_facemap_name[64]; /* Scalp face map to use as region, MAX_VGROUP_NAME */ +} GroomBundle; + +typedef enum GroomBundleFlag +{ + GM_BUNDLE_SELECT = (1 << 0), +} GroomBundleFlag; + +/* Editable groom data */ +typedef struct EditGroom { + ListBase bundles; /* List of GroomBundle */ +} EditGroom; + +/* Groom curves for creating hair styles */ +typedef struct Groom { + ID id; /* Groom data is a datablock */ + struct AnimData *adt; /* Animation data - for animating settings */ + + int curve_res; /* Curve resolution */ + int pad; + + ListBase bundles; /* List of GroomBundle */ + int active_bundle; /* Index of active bundle in bundles list */ + int pad2; + + struct HairSystem *hair_system; /* Renderable hair geometry */ + struct HairDrawSettings *hair_draw_settings; /* Draw settings for hair geometry */ + + struct Object *scalp_object; /* Surface for attaching hairs */ + + struct BoundBox *bb; + + EditGroom *editgroom; + void *batch_cache; +} Groom; + +#ifdef __cplusplus +} +#endif + +#endif /* __DNA_GROOM_TYPES_H__ */ |