124 lines
4.2 KiB
C
124 lines
4.2 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*/
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#ifndef __BKE_DISPLIST_H__
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#define __BKE_DISPLIST_H__
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/** \file
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* \ingroup bke
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* \brief display list (or rather multi purpose list) stuff.
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*/
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#include "BKE_customdata.h"
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#include "DNA_customdata_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* dl->type */
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#define DL_POLY 0
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#define DL_SEGM 1
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#define DL_SURF 2
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#define DL_INDEX3 4
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#define DL_INDEX4 5
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// #define DL_VERTCOL 6 // UNUSED
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#define DL_VERTS 7
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/* dl->flag */
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enum {
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/** U/V swapped here compared with #Nurb.flagu, #Nurb.flagv and #CU_NURB_CYCLIC */
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DL_CYCL_U = (1 << 0),
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DL_CYCL_V = (1 << 1),
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DL_FRONT_CURVE = (1 << 2),
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DL_BACK_CURVE = (1 << 3),
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};
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/* prototypes */
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struct Depsgraph;
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struct ListBase;
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struct Mesh;
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struct Object;
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struct Scene;
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/* used for curves, nurbs, mball, importing */
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typedef struct DispList {
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struct DispList *next, *prev;
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short type, flag;
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int parts, nr;
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short col, rt; /* rt used by initrenderNurbs */
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float *verts, *nors;
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int *index;
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int charidx;
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int totindex; /* indexed array drawing surfaces */
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unsigned int *bevel_split; /* BLI_bitmap */
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} DispList;
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void BKE_displist_copy(struct ListBase *lbn, struct ListBase *lb);
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void BKE_displist_elem_free(DispList *dl);
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DispList *BKE_displist_find_or_create(struct ListBase *lb, int type);
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DispList *BKE_displist_find(struct ListBase *lb, int type);
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void BKE_displist_normals_add(struct ListBase *lb);
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void BKE_displist_count(struct ListBase *lb, int *totvert, int *totface, int *tottri);
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void BKE_displist_free(struct ListBase *lb);
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bool BKE_displist_has_faces(struct ListBase *lb);
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void BKE_displist_make_surf(struct Depsgraph *depsgraph,
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struct Scene *scene,
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struct Object *ob,
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struct ListBase *dispbase,
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struct Mesh **r_final,
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const bool for_render,
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const bool for_orco);
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void BKE_displist_make_curveTypes(struct Depsgraph *depsgraph,
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struct Scene *scene,
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struct Object *ob,
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const bool for_render,
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const bool for_orco);
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void BKE_displist_make_curveTypes_forRender(struct Depsgraph *depsgraph,
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struct Scene *scene,
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struct Object *ob,
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struct ListBase *dispbase,
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struct Mesh **r_final,
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const bool for_orco);
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void BKE_displist_make_mball(struct Depsgraph *depsgraph, struct Scene *scene, struct Object *ob);
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void BKE_displist_make_mball_forRender(struct Depsgraph *depsgraph,
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struct Scene *scene,
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struct Object *ob,
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struct ListBase *dispbase);
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bool BKE_displist_surfindex_get(DispList *dl, int a, int *b, int *p1, int *p2, int *p3, int *p4);
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void BKE_displist_fill(struct ListBase *dispbase,
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struct ListBase *to,
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const float normal_proj[3],
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const bool flipnormal);
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float BKE_displist_calc_taper(
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struct Depsgraph *depsgraph, struct Scene *scene, struct Object *taperobj, int cur, int tot);
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void BKE_displist_minmax(struct ListBase *dispbase, float min[3], float max[3]);
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#ifdef __cplusplus
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}
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#endif
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#endif
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