Differential D2914 Diff 9557 source/blender/blenkernel/intern/mball.c

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source/blender/blenkernel/intern/mball.c

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	/* Functions */			/* Functions */

	/** Free (or release) any data used by this mball (does not free the mball itself). */			/** Free (or release) any data used by this mball (does not free the mball itself). */
	void BKE_mball_free(MetaBall *mb)			void BKE_mball_free(MetaBall *mb)
	{			{
	BKE_animdata_free((ID *)mb, false);			BKE_animdata_free((ID *)mb, false);

				BKE_mball_batch_cache_free(mb);

	MEM_SAFE_FREE(mb->mat);			MEM_SAFE_FREE(mb->mat);

	BLI_freelistN(&mb->elems);			BLI_freelistN(&mb->elems);
	if (mb->disp.first) BKE_displist_free(&mb->disp);			if (mb->disp.first) BKE_displist_free(&mb->disp);
	}			}

	void BKE_mball_init(MetaBall *mb)			void BKE_mball_init(MetaBall *mb)
	{			{
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	void BKE_mball_copy_data(Main UNUSED(bmain), MetaBall mb_dst, const MetaBall *mb_src, const int UNUSED(flag))			void BKE_mball_copy_data(Main UNUSED(bmain), MetaBall mb_dst, const MetaBall *mb_src, const int UNUSED(flag))
	{			{
	BLI_duplicatelist(&mb_dst->elems, &mb_src->elems);			BLI_duplicatelist(&mb_dst->elems, &mb_src->elems);

	mb_dst->mat = MEM_dupallocN(mb_src->mat);			mb_dst->mat = MEM_dupallocN(mb_src->mat);

	mb_dst->editelems = NULL;			mb_dst->editelems = NULL;
	mb_dst->lastelem = NULL;			mb_dst->lastelem = NULL;
				mb_dst->batch_cache = NULL;
	}			}

	MetaBall BKE_mball_copy(Main bmain, const MetaBall *mb)			MetaBall BKE_mball_copy(Main bmain, const MetaBall *mb)
	{			{
	MetaBall *mb_copy;			MetaBall *mb_copy;
	BKE_id_copy_ex(bmain, &mb->id, (ID **)&mb_copy, 0, false);			BKE_id_copy_ex(bmain, &mb->id, (ID **)&mb_copy, 0, false);
	return mb_copy;			return mb_copy;
	}			}
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	}			}

	/* ** Depsgraph evaluation ** */			/* ** Depsgraph evaluation ** */

	void BKE_mball_eval_geometry(const struct EvaluationContext *UNUSED(eval_ctx),			void BKE_mball_eval_geometry(const struct EvaluationContext *UNUSED(eval_ctx),
	MetaBall *UNUSED(mball))			MetaBall *UNUSED(mball))
	{			{
	}			}

				/* Draw Engine */

				/* use for draw-manager only. */
				SeverinUnsubmitted Done Inline Actions `const` should be used for passing arrays that should not be modified. Remember, they are basically non-`const` pointers otherwise. Severin: `const` should be used for passing arrays that should not be modified. Remember, they are…
				void BKE_mball_element_calc_display_m3x4(float r_scale_xform[3][4],
				const float obmat[4][4],
				const float local_pos[3])
				{
				float world_pos[3], scamat[3][3];
				mul_v3_m4v3(world_pos, obmat, local_pos);
				copy_m3_m4(scamat, obmat);
				{
				/* Get the normalized inverse matrix to extract only
				* the scale of Scamat */
				float iscamat[3][3];
				invert_m3_m3(iscamat, scamat);
				normalize_m3(iscamat);
				mul_m3_m3_post(scamat, iscamat);
				}

				copy_v3_v3(r_scale_xform[0], scamat[0]);
				copy_v3_v3(r_scale_xform[1], scamat[1]);
				copy_v3_v3(r_scale_xform[2], scamat[2]);

				r_scale_xform[0][3] = world_pos[0];
				r_scale_xform[1][3] = world_pos[1];
				r_scale_xform[2][3] = world_pos[2];
				}
				campbellbartonUnsubmitted Done Inline Actions could use copy_v3v3 here campbellbarton: could use copy_v3v3 here

				void (BKE_mball_batch_cache_dirty_cb)(MetaBall mb, int mode) = NULL;
				void (BKE_mball_batch_cache_free_cb)(MetaBall mb) = NULL;

				void BKE_mball_batch_cache_dirty(MetaBall *mb, int mode)
				{
				if (mb->batch_cache) {
				BKE_mball_batch_cache_dirty_cb(mb, mode);
				}
				}
				void BKE_mball_batch_cache_free(MetaBall *mb)
				{
				if (mb->batch_cache) {
				BKE_mball_batch_cache_free_cb(mb);
				}
				}