131 lines
2.9 KiB
C++
131 lines
2.9 KiB
C++
/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#pragma once
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/** \file
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* \ingroup bke
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*/
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/* struct DerivedMesh is used directly */
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#include "BKE_DerivedMesh.h"
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/* Thread sync primitives used directly. */
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#include "BLI_ordered_edge.hh"
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#include "BLI_threads.h"
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#include "BLI_utildefines.h"
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#include "BLI_vector_set.hh"
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struct CCGEdge;
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struct CCGElem;
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struct CCGFace;
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struct CCGSubSurf;
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struct CCGVert;
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struct DMFlagMat;
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struct DerivedMesh;
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struct Mesh;
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struct MeshElemMap;
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struct MultiresModifierData;
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struct Object;
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struct PBVH;
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struct SubsurfModifierData;
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/**************************** External *****************************/
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enum SubsurfFlags {
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SUBSURF_USE_RENDER_PARAMS = 1,
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SUBSURF_IS_FINAL_CALC = 2,
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SUBSURF_FOR_EDIT_MODE = 4,
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SUBSURF_IN_EDIT_MODE = 8,
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SUBSURF_ALLOC_PAINT_MASK = 16,
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SUBSURF_USE_GPU_BACKEND = 32,
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SUBSURF_IGNORE_SIMPLIFY = 64,
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};
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ENUM_OPERATORS(SubsurfFlags, SUBSURF_IGNORE_SIMPLIFY);
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DerivedMesh *subsurf_make_derived_from_derived(DerivedMesh *dm,
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SubsurfModifierData *smd,
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const Scene *scene,
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float (*vertCos)[3],
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SubsurfFlags flags);
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void subsurf_calculate_limit_positions(Mesh *me, float (*r_positions)[3]);
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/**
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* Get grid-size from 'level', level must be greater than zero.
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*/
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int BKE_ccg_gridsize(int level);
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/**
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* X/Y grid coordinates at 'low_level' can be multiplied by the result
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* of this function to convert to grid coordinates at 'high_level'.
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*/
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int BKE_ccg_factor(int low_level, int high_level);
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enum MultiresModifiedFlags {
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/* indicates the grids have been sculpted on, so MDisps
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* have to be updated */
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MULTIRES_COORDS_MODIFIED = 1,
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/* indicates elements have been hidden or unhidden */
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MULTIRES_HIDDEN_MODIFIED = 2,
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};
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/**************************** Internal *****************************/
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struct CCGDerivedMesh {
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DerivedMesh dm;
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CCGSubSurf *ss;
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int freeSS;
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int drawInteriorEdges, useSubsurfUv;
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struct {
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int startVert;
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CCGVert *vert;
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} * vertMap;
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struct {
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int startVert;
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int startEdge;
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CCGEdge *edge;
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} * edgeMap;
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struct {
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int startVert;
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int startEdge;
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int startFace;
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CCGFace *face;
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} * faceMap;
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DMFlagMat *faceFlags;
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int *reverseFaceMap;
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PBVH *pbvh;
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MeshElemMap *pmap;
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int *pmap_mem;
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CCGElem **gridData;
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int *gridOffset;
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CCGFace **gridFaces;
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DMFlagMat *gridFlagMats;
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unsigned int **gridHidden;
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/* Elements in arrays above. */
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unsigned int numGrid;
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struct {
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MultiresModifierData *mmd;
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int local_mmd;
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int lvl, totlvl;
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float (*orco)[3];
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Object *ob;
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MultiresModifiedFlags modified_flags;
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} multires;
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blender::VectorSet<blender::OrderedEdge> *ehash;
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ThreadMutex loops_cache_lock;
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ThreadRWMutex origindex_cache_rwlock;
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};
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