Differential D7141 Diff 22775 source/blender/blenkernel/intern/volume.cc

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source/blender/blenkernel/intern/volume.cc

Show First 20 Lines • Show All 789 Lines • ▼ Show 20 Lines	for (int i = 0; i < num_grids; i++) {
}		}
}		}

return true;		return true;
}		}

/* Dependency Graph */		/* Dependency Graph */

static Volume volume_evaluate_modifiers(struct Depsgraph UNUSED(depsgraph),		static Volume volume_evaluate_modifiers(struct Depsgraph depsgraph,
struct Scene *UNUSED(scene),		struct Scene *scene,
Object *UNUSED(object),		Object *object,
Volume *volume_input)		Volume *volume_input)
{		{
return volume_input;		Volume *volume = volume_input;

		/* Modifier evaluation modes. */
		const bool use_render = (DEG_get_mode(depsgraph) == DAG_EVAL_RENDER);
		const int required_mode = use_render ? eModifierMode_Render : eModifierMode_Realtime;
		ModifierApplyFlag appflag = use_render ? MOD_APPLY_RENDER : MOD_APPLY_USECACHE;
		const ModifierEvalContext mectx = {depsgraph, object, appflag};

		/* Get effective list of modifiers to execute. Some effects like shape keys
		* are added as virtual modifiers before the user created modifiers. */
		VirtualModifierData virtualModifierData;
		ModifierData *md = modifiers_getVirtualModifierList(object, &virtualModifierData);

		/* Evaluate modifiers. */
		for (; md; md = md->next) {
		const ModifierTypeInfo mti = (const ModifierTypeInfo )modifierType_getInfo(
		(ModifierType)md->type);

		if (!modifier_isEnabled(scene, md, required_mode)) {
		continue;
		}

		if (mti->modifyVolume) {
		/* Ensure we are not modifying the input. */
		if (volume == volume_input) {
		volume = BKE_volume_copy_for_eval(volume, true);
		}

		Volume *volume_next = mti->modifyVolume(md, &mectx, volume);

		if (volume_next && volume_next != volume) {
		/* If the modifier returned a new volume, release the old one. */
		if (volume != volume_input) {
		BKE_id_free(NULL, volume);
		}
		volume = volume_next;
		}
		}
		}

		return volume;
}		}

void BKE_volume_eval_geometry(struct Depsgraph depsgraph, Volume volume)		void BKE_volume_eval_geometry(struct Depsgraph depsgraph, Volume volume)
{		{
/* TODO: can we avoid modifier re-evaluation when frame did not change? */		/* TODO: can we avoid modifier re-evaluation when frame did not change? */
int frame = volume_sequence_frame(depsgraph, volume);		int frame = volume_sequence_frame(depsgraph, volume);
if (frame != volume->runtime.frame) {		if (frame != volume->runtime.frame) {
BKE_volume_unload(volume);		BKE_volume_unload(volume);
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