Differential D15252 Diff 52726 source/blender/blenkernel/intern/constraint.c

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source/blender/blenkernel/intern/constraint.c

Show First 20 Lines • Show All 6,317 Lines • ▼ Show 20 Lines	if (cti && cti->get_constraint_targets) {
else {		else {
for (ct = targets->first; ct; ct = ct->next) {		for (ct = targets->first; ct; ct = ct->next) {
unit_m4(ct->matrix);		unit_m4(ct->matrix);
}		}
}		}
}		}
}		}

void BKE_constraint_custom_object_space_get(float r_mat[4][4], bConstraint *con)		/** Initialize the Custom Space matrix inside cob. */
		void BKE_constraint_custom_object_space_init(bConstraintOb cob, bConstraint con)
{		{
if (!con \|\|		if (con && con->space_object && is_custom_space_needed(con)) {
(con->ownspace != CONSTRAINT_SPACE_CUSTOM && con->tarspace != CONSTRAINT_SPACE_CUSTOM)) {
return;
}
bConstraintTarget *ct;
ListBase target = {NULL, NULL};
SINGLETARGET_GET_TARS(con, con->space_object, con->space_subtarget, ct, &target);

/* Basically default_get_tarmat but without the unused parameters. */		/* Basically default_get_tarmat but without the unused parameters. */
if (VALID_CONS_TARGET(ct)) {		constraint_target_to_mat4(con->space_object,
constraint_target_to_mat4(ct->tar,		con->space_subtarget,
ct->subtarget,
NULL,		NULL,
ct->matrix,		cob->space_obj_world_matrix,
CONSTRAINT_SPACE_WORLD,		CONSTRAINT_SPACE_WORLD,
CONSTRAINT_SPACE_WORLD,		CONSTRAINT_SPACE_WORLD,
0,		0,
0);		0);
copy_m4_m4(r_mat, ct->matrix);
}		return;
else {
unit_m4(r_mat);
}		}

SINGLETARGET_FLUSH_TARS(con, con->space_object, con->space_subtarget, ct, &target, true);		unit_m4(cob->space_obj_world_matrix);
}		}

/* ---------- Evaluation ----------- */		/* ---------- Evaluation ----------- */

void BKE_constraints_solve(struct Depsgraph *depsgraph,		void BKE_constraints_solve(struct Depsgraph *depsgraph,
ListBase *conlist,		ListBase *conlist,
bConstraintOb *cob,		bConstraintOb *cob,
float ctime)		float ctime)
Show All 28 Lines	if (con->enforce == 0.0f) {
continue;		continue;
}		}

/* influence of constraint		/* influence of constraint
* - value should have been set from animation data already		* - value should have been set from animation data already
*/		*/
enf = con->enforce;		enf = con->enforce;

/* Get custom space matrix. */		/* Initialize the custom space for use in calculating the matrices. */
BKE_constraint_custom_object_space_get(cob->space_obj_world_matrix, con);		BKE_constraint_custom_object_space_init(cob, con);

/* make copy of world-space matrix pre-constraint for use with blending later */		/* make copy of world-space matrix pre-constraint for use with blending later */
copy_m4_m4(oldmat, cob->matrix);		copy_m4_m4(oldmat, cob->matrix);

/* move owner matrix into right space */		/* move owner matrix into right space */
BKE_constraint_mat_convertspace(		BKE_constraint_mat_convertspace(
cob->ob, cob->pchan, cob, cob->matrix, CONSTRAINT_SPACE_WORLD, con->ownspace, false);		cob->ob, cob->pchan, cob, cob->matrix, CONSTRAINT_SPACE_WORLD, con->ownspace, false);

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