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blender-archive/source/blender/blenkernel/intern/subdiv_ccg_material.c
Hans Goudey 7b091fbb94 Cleanup: Remove includes from DerivedMesh header
Headers should only include other headers when absolutely necessary,
to avoid unnecessary dependencies and increasing compile times.
To make this change simpler, three DerivedMesh functions with a single
use were removed.
2022-05-15 20:27:28 +02:00

49 lines
1.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2018 Blender Foundation. All rights reserved. */
/** \file
* \ingroup bke
*/
#include "BKE_subdiv_ccg.h"
#include "MEM_guardedalloc.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
typedef struct CCGMaterialFromMeshData {
const Mesh *mesh;
} CCGMaterialFromMeshData;
static DMFlagMat subdiv_ccg_material_flags_eval(
SubdivCCGMaterialFlagsEvaluator *material_flags_evaluator, const int coarse_face_index)
{
CCGMaterialFromMeshData *data = (CCGMaterialFromMeshData *)material_flags_evaluator->user_data;
const Mesh *mesh = data->mesh;
BLI_assert(coarse_face_index < mesh->totpoly);
const MPoly *mpoly = mesh->mpoly;
const MPoly *poly = &mpoly[coarse_face_index];
DMFlagMat material_flags;
material_flags.flag = poly->flag;
material_flags.mat_nr = poly->mat_nr;
return material_flags;
}
static void subdiv_ccg_material_flags_free(
SubdivCCGMaterialFlagsEvaluator *material_flags_evaluator)
{
MEM_freeN(material_flags_evaluator->user_data);
}
void BKE_subdiv_ccg_material_flags_init_from_mesh(
SubdivCCGMaterialFlagsEvaluator *material_flags_evaluator, const Mesh *mesh)
{
CCGMaterialFromMeshData *data = MEM_mallocN(sizeof(CCGMaterialFromMeshData),
"ccg material eval");
data->mesh = mesh;
material_flags_evaluator->eval_material_flags = subdiv_ccg_material_flags_eval;
material_flags_evaluator->free = subdiv_ccg_material_flags_free;
material_flags_evaluator->user_data = data;
}