static void rna_RigidBodyCon_spring_stiffness_z_set(PointerRNA *ptr, float value)
{
RigidBodyCon *rbc = (RigidBodyCon *)ptr->data;
rbc->spring_stiffness_z = value;
#ifdef WITH_BULLET
if (rbc->physics_constraint && rbc->type == RBC_TYPE_6DOF_SPRING && (rbc->flag & RBC_FLAG_USE_SPRING_Z)) {
RB_constraint_set_stiffness_6dof_spring(rbc->physics_constraint, RB_LIMIT_LIN_Z, value);
}
#endif
}
/* Create physics sim representation of constraint given rigid body constraint settings
* < rebuild: even if an instance already exists, replace it
*/
static void rigidbody_validate_sim_constraint(RigidBodyWorld *rbw, Object *ob, bool rebuild)
{
RigidBodyCon *rbc = (ob) ? ob->rigidbody_constraint : NULL;
float loc[3];
float rot[4];
float lin_lower;
float lin_upper;
float ang_lower;
float ang_upper;
/* sanity checks:
* - object should have a rigid body constraint
* - rigid body constraint should have at least one constrained object
*/
if (rbc == NULL) {
return;
}
if (ELEM4(NULL, rbc->ob1, rbc->ob1->rigidbody_object, rbc->ob2, rbc->ob2->rigidbody_object)) {
if (rbc->physics_constraint) {
RB_dworld_remove_constraint(rbw->physics_world, rbc->physics_constraint);
RB_constraint_delete(rbc->physics_constraint);
rbc->physics_constraint = NULL;
}
return;
}
if (rbc->physics_constraint && rebuild == false) {
RB_dworld_remove_constraint(rbw->physics_world, rbc->physics_constraint);
}
if (rbc->physics_constraint == NULL || rebuild) {
rbRigidBody *rb1 = rbc->ob1->rigidbody_object->physics_object;
rbRigidBody *rb2 = rbc->ob2->rigidbody_object->physics_object;
/* remove constraint if it already exists before creating a new one */
if (rbc->physics_constraint) {
RB_constraint_delete(rbc->physics_constraint);
rbc->physics_constraint = NULL;
}
mat4_to_loc_quat(loc, rot, ob->obmat);
if (rb1 && rb2) {
switch (rbc->type) {
case RBC_TYPE_POINT:
rbc->physics_constraint = RB_constraint_new_point(loc, rb1, rb2);
break;
case RBC_TYPE_FIXED:
rbc->physics_constraint = RB_constraint_new_fixed(loc, rot, rb1, rb2);
break;
case RBC_TYPE_HINGE:
rbc->physics_constraint = RB_constraint_new_hinge(loc, rot, rb1, rb2);
if (rbc->flag & RBC_FLAG_USE_LIMIT_ANG_Z) {
RB_constraint_set_limits_hinge(rbc->physics_constraint, rbc->limit_ang_z_lower, rbc->limit_ang_z_upper);
}
else
RB_constraint_set_limits_hinge(rbc->physics_constraint, 0.0f, -1.0f);
break;
case RBC_TYPE_SLIDER:
rbc->physics_constraint = RB_constraint_new_slider(loc, rot, rb1, rb2);
if (rbc->flag & RBC_FLAG_USE_LIMIT_LIN_X)
RB_constraint_set_limits_slider(rbc->physics_constraint, rbc->limit_lin_x_lower, rbc->limit_lin_x_upper);
else
RB_constraint_set_limits_slider(rbc->physics_constraint, 0.0f, -1.0f);
break;
case RBC_TYPE_PISTON:
rbc->physics_constraint = RB_constraint_new_piston(loc, rot, rb1, rb2);
if (rbc->flag & RBC_FLAG_USE_LIMIT_LIN_X) {
lin_lower = rbc->limit_lin_x_lower;
lin_upper = rbc->limit_lin_x_upper;
}
else {
lin_lower = 0.0f;
lin_upper = -1.0f;
}
if (rbc->flag & RBC_FLAG_USE_LIMIT_ANG_X) {
ang_lower = rbc->limit_ang_x_lower;
ang_upper = rbc->limit_ang_x_upper;
}
else {
ang_lower = 0.0f;
ang_upper = -1.0f;
}
RB_constraint_set_limits_piston(rbc->physics_constraint, lin_lower, lin_upper, ang_lower, ang_upper);
break;
case RBC_TYPE_6DOF_SPRING:
rbc->physics_constraint = RB_constraint_new_6dof_spring(loc, rot, rb1, rb2);
RB_constraint_set_spring_6dof_spring(rbc->physics_constraint, RB_LIMIT_LIN_X, rbc->flag & RBC_FLAG_USE_SPRING_X);
RB_constraint_set_stiffness_6dof_spring(rbc->physics_constraint, RB_LIMIT_LIN_X, rbc->spring_stiffness_x);
RB_constraint_set_damping_6dof_spring(rbc->physics_constraint, RB_LIMIT_LIN_X, rbc->spring_damping_x);
RB_constraint_set_spring_6dof_spring(rbc->physics_constraint, RB_LIMIT_LIN_Y, rbc->flag & RBC_FLAG_USE_SPRING_Y);
RB_constraint_set_stiffness_6dof_spring(rbc->physics_constraint, RB_LIMIT_LIN_Y, rbc->spring_stiffness_y);
RB_constraint_set_damping_6dof_spring(rbc->physics_constraint, RB_LIMIT_LIN_Y, rbc->spring_damping_y);
RB_constraint_set_spring_6dof_spring(rbc->physics_constraint, RB_LIMIT_LIN_Z, rbc->flag & RBC_FLAG_USE_SPRING_Z);
RB_constraint_set_stiffness_6dof_spring(rbc->physics_constraint, RB_LIMIT_LIN_Z, rbc->spring_stiffness_z);
RB_constraint_set_damping_6dof_spring(rbc->physics_constraint, RB_LIMIT_LIN_Z, rbc->spring_damping_z);
RB_constraint_set_equilibrium_6dof_spring(rbc->physics_constraint);
/* fall-through */
case RBC_TYPE_6DOF:
if (rbc->type == RBC_TYPE_6DOF) /* a litte awkward but avoids duplicate code for limits */
rbc->physics_constraint = RB_constraint_new_6dof(loc, rot, rb1, rb2);
if (rbc->flag & RBC_FLAG_USE_LIMIT_LIN_X)
RB_constraint_set_limits_6dof(rbc->physics_constraint, RB_LIMIT_LIN_X, rbc->limit_lin_x_lower, rbc->limit_lin_x_upper);
else
RB_constraint_set_limits_6dof(rbc->physics_constraint, RB_LIMIT_LIN_X, 0.0f, -1.0f);
if (rbc->flag & RBC_FLAG_USE_LIMIT_LIN_Y)
RB_constraint_set_limits_6dof(rbc->physics_constraint, RB_LIMIT_LIN_Y, rbc->limit_lin_y_lower, rbc->limit_lin_y_upper);
else
RB_constraint_set_limits_6dof(rbc->physics_constraint, RB_LIMIT_LIN_Y, 0.0f, -1.0f);
if (rbc->flag & RBC_FLAG_USE_LIMIT_LIN_Z)
RB_constraint_set_limits_6dof(rbc->physics_constraint, RB_LIMIT_LIN_Z, rbc->limit_lin_z_lower, rbc->limit_lin_z_upper);
else
RB_constraint_set_limits_6dof(rbc->physics_constraint, RB_LIMIT_LIN_Z, 0.0f, -1.0f);
if (rbc->flag & RBC_FLAG_USE_LIMIT_ANG_X)
RB_constraint_set_limits_6dof(rbc->physics_constraint, RB_LIMIT_ANG_X, rbc->limit_ang_x_lower, rbc->limit_ang_x_upper);
else
RB_constraint_set_limits_6dof(rbc->physics_constraint, RB_LIMIT_ANG_X, 0.0f, -1.0f);
if (rbc->flag & RBC_FLAG_USE_LIMIT_ANG_Y)
RB_constraint_set_limits_6dof(rbc->physics_constraint, RB_LIMIT_ANG_Y, rbc->limit_ang_y_lower, rbc->limit_ang_y_upper);
else
RB_constraint_set_limits_6dof(rbc->physics_constraint, RB_LIMIT_ANG_Y, 0.0f, -1.0f);
if (rbc->flag & RBC_FLAG_USE_LIMIT_ANG_Z)
RB_constraint_set_limits_6dof(rbc->physics_constraint, RB_LIMIT_ANG_Z, rbc->limit_ang_z_lower, rbc->limit_ang_z_upper);
else
RB_constraint_set_limits_6dof(rbc->physics_constraint, RB_LIMIT_ANG_Z, 0.0f, -1.0f);
break;
case RBC_TYPE_MOTOR:
rbc->physics_constraint = RB_constraint_new_motor(loc, rot, rb1, rb2);
RB_constraint_set_enable_motor(rbc->physics_constraint, rbc->flag & RBC_FLAG_USE_MOTOR_LIN, rbc->flag & RBC_FLAG_USE_MOTOR_ANG);
RB_constraint_set_max_impulse_motor(rbc->physics_constraint, rbc->motor_lin_max_impulse, rbc->motor_ang_max_impulse);
RB_constraint_set_target_velocity_motor(rbc->physics_constraint, rbc->motor_lin_target_velocity, rbc->motor_ang_target_velocity);
break;
}
}
else { /* can't create constraint without both rigid bodies */
return;
}
RB_constraint_set_enabled(rbc->physics_constraint, rbc->flag & RBC_FLAG_ENABLED);
if (rbc->flag & RBC_FLAG_USE_BREAKING)
RB_constraint_set_breaking_threshold(rbc->physics_constraint, rbc->breaking_threshold);
else
RB_constraint_set_breaking_threshold(rbc->physics_constraint, FLT_MAX);
if (rbc->flag & RBC_FLAG_OVERRIDE_SOLVER_ITERATIONS)
RB_constraint_set_solver_iterations(rbc->physics_constraint, rbc->num_solver_iterations);
else
RB_constraint_set_solver_iterations(rbc->physics_constraint, -1);
}
if (rbw && rbw->physics_world && rbc->physics_constraint) {
RB_dworld_add_constraint(rbw->physics_world, rbc->physics_constraint, rbc->flag & RBC_FLAG_DISABLE_COLLISIONS);
}
}
