Differential D8899 Diff 29007 source/blender/blenkernel/intern/paint.c

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source/blender/blenkernel/intern/paint.c

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	static void sculpt_sync_face_sets_visibility_to_base_mesh(Mesh *mesh)			static void sculpt_sync_face_sets_visibility_to_base_mesh(Mesh *mesh)
	{			{
	int *face_sets = CustomData_get_layer(&mesh->pdata, CD_SCULPT_FACE_SETS);			int *face_sets = CustomData_get_layer(&mesh->pdata, CD_SCULPT_FACE_SETS);
	if (!face_sets) {			if (!face_sets) {
	return;			return;
	}			}

	for (int i = 0; i < mesh->totvert; i++) {			/* Enabled if the vertex should be visible according to the Face Sets. */
	mesh->mvert[i].flag \|= ME_HIDE;			BLI_bitmap *visibile_vertex = BLI_BITMAP_NEW(mesh->totvert, "visible vertices");
	}			/* Enabled if the visibility of this vertex can be affected by the Face Sets to avoid modifying
				* disconnected geometry. */
				BLI_bitmap *modified_vertex = BLI_BITMAP_NEW(mesh->totvert, "modified vertices");

	for (int i = 0; i < mesh->totpoly; i++) {			for (int i = 0; i < mesh->totpoly; i++) {
	if (face_sets[i] >= 0) {			const bool is_face_set_visible = face_sets[i] >= 0;
	for (int l = 0; l < mesh->mpoly[i].totloop; l++) {			for (int l = 0; l < mesh->mpoly[i].totloop; l++) {
	MLoop *loop = &mesh->mloop[mesh->mpoly[i].loopstart + l];			MLoop *loop = &mesh->mloop[mesh->mpoly[i].loopstart + l];
	mesh->mvert[loop->v].flag &= ~ME_HIDE;			if (is_face_set_visible) {
				BLI_BITMAP_ENABLE(visibile_vertex, loop->v);
				sergeyUnsubmitted Done Inline Actions `visible_face_set` reads more like an Id of a visible face set. `is_face_set_visible` is more explicit and clear. sergey: `visible_face_set` reads more like an Id of a visible face set. `is_face_set_visible` is more…
	}			}
				BLI_BITMAP_ENABLE(modified_vertex, loop->v);
	}			}
	}			}

				for (int i = 0; i < mesh->totvert; i++) {
				if (BLI_BITMAP_TEST(modified_vertex, i) && !BLI_BITMAP_TEST(visibile_vertex, i)) {
				mesh->mvert[i].flag \|= ME_HIDE;
				}
				}

				MEM_SAFE_FREE(visibile_vertex);
				MEM_SAFE_FREE(modified_vertex);
	}			}

	static void sculpt_sync_face_sets_visibility_to_grids(Mesh mesh, SubdivCCG subdiv_ccg)			static void sculpt_sync_face_sets_visibility_to_grids(Mesh mesh, SubdivCCG subdiv_ccg)
	{			{
	int *face_sets = CustomData_get_layer(&mesh->pdata, CD_SCULPT_FACE_SETS);			int *face_sets = CustomData_get_layer(&mesh->pdata, CD_SCULPT_FACE_SETS);
	if (!face_sets) {			if (!face_sets) {
	return;			return;
	}			}
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