Differential D10221 Diff 33510 source/blender/blenkernel/intern/anim_sys.c

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source/blender/blenkernel/intern/anim_sys.c

Show First 20 Lines • Show All 1,651 Lines • ▼ Show 20 Lines	static bool nla_combine_quaternion_get_inverted_strip_values(const float lower_values[4],
invert_qt_normalized(tmp_lower);		invert_qt_normalized(tmp_lower);

mul_qt_qtqt(r_strip_values, tmp_lower, tmp_blended);		mul_qt_qtqt(r_strip_values, tmp_lower, tmp_blended);
pow_qt_fl_normalized(r_strip_values, 1.0f / influence);		pow_qt_fl_normalized(r_strip_values, 1.0f / influence);

return true;		return true;
}		}

/* Blend the specified snapshots into the target, and free the input snapshots. */
static void nlaeval_snapshot_mix_and_free(NlaEvalData *nlaeval,
NlaEvalSnapshot *out,
NlaEvalSnapshot *in1,
NlaEvalSnapshot *in2,
float alpha)
{
BLI_assert(in1->base == out && in2->base == out);

nlaeval_snapshot_ensure_size(out, nlaeval->num_channels);

for (int i = 0; i < nlaeval->num_channels; i++) {
NlaEvalChannelSnapshot *c_in1 = nlaeval_snapshot_get(in1, i);
NlaEvalChannelSnapshot *c_in2 = nlaeval_snapshot_get(in2, i);

if (c_in1 \|\| c_in2) {
NlaEvalChannelSnapshot *c_out = out->channels[i];

/* Steal the entry from one of the input snapshots. */
if (c_out == NULL) {
if (c_in1 != NULL) {
c_out = c_in1;
in1->channels[i] = NULL;
}
else {
c_out = c_in2;
in2->channels[i] = NULL;
}
}

if (c_in1 == NULL) {
c_in1 = nlaeval_snapshot_find_channel(in1->base, c_out->channel);
}
if (c_in2 == NULL) {
c_in2 = nlaeval_snapshot_find_channel(in2->base, c_out->channel);
}

out->channels[i] = c_out;

for (int j = 0; j < c_out->length; j++) {
c_out->values[j] = c_in1->values[j] * (1.0f - alpha) + c_in2->values[j] * alpha;
}
}
}

nlaeval_snapshot_free_data(in1);
nlaeval_snapshot_free_data(in2);
}

/* ---------------------- */		/* ---------------------- */
/* F-Modifier stack joining/separation utilities -		/* F-Modifier stack joining/separation utilities -
* should we generalize these for BLI_listbase.h interface? */		* should we generalize these for BLI_listbase.h interface? */

/* Temporarily join two lists of modifiers together, storing the result in a third list */		/* Temporarily join two lists of modifiers together, storing the result in a third list */
static void nlaeval_fmodifiers_join_stacks(ListBase result, ListBase list1, ListBase *list2)		static void nlaeval_fmodifiers_join_stacks(ListBase result, ListBase list1, ListBase *list2)
{		{
FModifier fcm1, fcm2;		FModifier fcm1, fcm2;
▲ Show 20 Lines • Show All 183 Lines • ▼ Show 20 Lines	static void nlastrip_evaluate_transition(PointerRNA *ptr,
/* second strip */		/* second strip */
tmp_nes.strip_mode = NES_TIME_TRANSITION_END;		tmp_nes.strip_mode = NES_TIME_TRANSITION_END;
tmp_nes.strip = s2;		tmp_nes.strip = s2;
tmp_nes.strip_time = s2->strip_time;		tmp_nes.strip_time = s2->strip_time;
nlaeval_snapshot_init(&snapshot2, channels, snapshot);		nlaeval_snapshot_init(&snapshot2, channels, snapshot);
nlastrip_evaluate(		nlastrip_evaluate(
ptr, channels, &tmp_modifiers, &tmp_nes, &snapshot2, anim_eval_context, flush_to_original);		ptr, channels, &tmp_modifiers, &tmp_nes, &snapshot2, anim_eval_context, flush_to_original);

/* accumulate temp-buffer and full-buffer, using the 'real' strip */		/** Replace \a snapshot2 NULL channels with base or default values so all channels blend. */
nlaeval_snapshot_mix_and_free(channels, snapshot, &snapshot1, &snapshot2, nes->strip_time);		nlasnapshot_ensure_channels(channels, &snapshot2);
		nlasnapshot_blend(
		channels, &snapshot1, &snapshot2, NLASTRIP_MODE_REPLACE, nes->strip_time, snapshot);

		nlaeval_snapshot_free_data(&snapshot1);
		nlaeval_snapshot_free_data(&snapshot2);

/* unlink this strip's modifiers from the parent's modifiers again */		/* unlink this strip's modifiers from the parent's modifiers again */
nlaeval_fmodifiers_split_stacks(&nes->strip->modifiers, modifiers);		nlaeval_fmodifiers_split_stacks(&nes->strip->modifiers, modifiers);
}		}

/* evaluate meta-strip */		/* evaluate meta-strip */
static void nlastrip_evaluate_meta(PointerRNA *ptr,		static void nlastrip_evaluate_meta(PointerRNA *ptr,
NlaEvalData *channels,		NlaEvalData *channels,
▲ Show 20 Lines • Show All 587 Lines • ▼ Show 20 Lines	static void animsys_calculate_nla(PointerRNA *ptr,
}		}

/* free temp data */		/* free temp data */
nlaeval_free(&echannels);		nlaeval_free(&echannels);
}		}

/* ---------------------- */		/* ---------------------- */

		void nlasnapshot_ensure_channels(NlaEvalData eval_data, NlaEvalSnapshot snapshot)
		{
		LISTBASE_FOREACH (NlaEvalChannel *, nec, &eval_data->channels) {
		nlaeval_snapshot_ensure_channel(snapshot, nec);
		}
		}

/** Blends the \a lower_snapshot with the \a upper_snapshot into \a r_blended_snapshot according		/** Blends the \a lower_snapshot with the \a upper_snapshot into \a r_blended_snapshot according
* to the given \a upper_blendmode and \a upper_influence. */		* to the given \a upper_blendmode and \a upper_influence. */
void nlasnapshot_blend(NlaEvalData *eval_data,		void nlasnapshot_blend(NlaEvalData *eval_data,
NlaEvalSnapshot *lower_snapshot,		NlaEvalSnapshot *lower_snapshot,
NlaEvalSnapshot *upper_snapshot,		NlaEvalSnapshot *upper_snapshot,
const short upper_blendmode,		const short upper_blendmode,
const float upper_influence,		const float upper_influence,
NlaEvalSnapshot *r_blended_snapshot)		NlaEvalSnapshot *r_blended_snapshot)
▲ Show 20 Lines • Show All 610 Lines • Show Last 20 Lines