BKE_subsurf.h

Go to the documentation of this file.

/* $Id: BKE_subsurf.h 36773 2011-05-19 11:24:56Z blendix $ 
 *
 * ***** 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) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */
#ifndef BKE_SUBSURF_H
#define BKE_SUBSURF_H

struct DMGridAdjacency;
struct DMGridData;
struct DerivedMesh;
struct EditMesh;
struct IndexNode;
struct ListBase;
struct Mesh;
struct MultiresSubsurf;
struct Object;
struct PBVH;
struct SubsurfModifierData;
struct _CCGEdge;
struct _CCGFace;
struct _CCGSubsurf;
struct _CCGVert;

/**************************** External *****************************/

struct DerivedMesh *subsurf_make_derived_from_derived(
                                                struct DerivedMesh *dm,
                                                struct SubsurfModifierData *smd,
                                                int useRenderParams, float (*vertCos)[3],
                                                int isFinalCalc, int forEditMode, int inEditMode);

void subsurf_calculate_limit_positions(struct Mesh *me, float (*positions_r)[3]);

/**************************** Internal *****************************/

typedef struct CCGDerivedMesh {
        DerivedMesh dm;

        struct _CCGSubSurf *ss;
        int freeSS;
        int drawInteriorEdges, useSubsurfUv;

        struct {int startVert; struct _CCGVert *vert;} *vertMap;
        struct {int startVert; int startEdge; struct _CCGEdge *edge;} *edgeMap;
        struct {int startVert; int startEdge;
                        int startFace; struct _CCGFace *face;} *faceMap;

        short *edgeFlags;
        char *faceFlags;

        struct PBVH *pbvh;
        struct ListBase *fmap;
        struct IndexNode *fmap_mem;

        struct DMGridData **gridData;
        struct DMGridAdjacency *gridAdjacency;
        int *gridOffset;
        struct _CCGFace **gridFaces;

        struct {
                struct MultiresModifierData *mmd;
                int local_mmd;

                int lvl, totlvl;
                float (*orco)[3];

                struct Object *ob;
                int modified;

                void (*update)(DerivedMesh*);
        } multires;
} CCGDerivedMesh;

#endif