summaryrefslogtreecommitdiff
path: root/modules/bullet
diff options
context:
space:
mode:
Diffstat (limited to 'modules/bullet')
-rw-r--r--modules/bullet/collision_object_bullet.cpp9
-rw-r--r--modules/bullet/generic_6dof_joint_bullet.cpp40
-rw-r--r--modules/bullet/rigid_body_bullet.cpp5
3 files changed, 51 insertions, 3 deletions
diff --git a/modules/bullet/collision_object_bullet.cpp b/modules/bullet/collision_object_bullet.cpp
index 402a276f95..441fa7c8af 100644
--- a/modules/bullet/collision_object_bullet.cpp
+++ b/modules/bullet/collision_object_bullet.cpp
@@ -304,7 +304,11 @@ bool RigidCollisionObjectBullet::is_shape_disabled(int p_index) {
}
void RigidCollisionObjectBullet::shape_changed(int p_shape_index) {
- bulletdelete(shapes.write[p_shape_index].bt_shape);
+ ShapeWrapper &shp = shapes.write[p_shape_index];
+ if (shp.bt_shape == mainShape) {
+ mainShape = NULL;
+ }
+ bulletdelete(shp.bt_shape);
reload_shapes();
}
@@ -366,5 +370,8 @@ void RigidCollisionObjectBullet::body_scale_changed() {
void RigidCollisionObjectBullet::internal_shape_destroy(int p_index, bool p_permanentlyFromThisBody) {
ShapeWrapper &shp = shapes.write[p_index];
shp.shape->remove_owner(this, p_permanentlyFromThisBody);
+ if (shp.bt_shape == mainShape) {
+ mainShape = NULL;
+ }
bulletdelete(shp.bt_shape);
}
diff --git a/modules/bullet/generic_6dof_joint_bullet.cpp b/modules/bullet/generic_6dof_joint_bullet.cpp
index a36f1123bc..a94b88d566 100644
--- a/modules/bullet/generic_6dof_joint_bullet.cpp
+++ b/modules/bullet/generic_6dof_joint_bullet.cpp
@@ -135,6 +135,15 @@ void Generic6DOFJointBullet::set_param(Vector3::Axis p_axis, PhysicsServer::G6DO
case PhysicsServer::G6DOF_JOINT_LINEAR_MOTOR_FORCE_LIMIT:
sixDOFConstraint->getTranslationalLimitMotor()->m_maxMotorForce.m_floats[p_axis] = p_value;
break;
+ case PhysicsServer::G6DOF_JOINT_LINEAR_SPRING_DAMPING:
+ sixDOFConstraint->getTranslationalLimitMotor()->m_springDamping.m_floats[p_axis] = p_value;
+ break;
+ case PhysicsServer::G6DOF_JOINT_LINEAR_SPRING_STIFFNESS:
+ sixDOFConstraint->getTranslationalLimitMotor()->m_springStiffness.m_floats[p_axis] = p_value;
+ break;
+ case PhysicsServer::G6DOF_JOINT_LINEAR_SPRING_EQUILIBRIUM_POINT:
+ sixDOFConstraint->getTranslationalLimitMotor()->m_equilibriumPoint.m_floats[p_axis] = p_value;
+ break;
case PhysicsServer::G6DOF_JOINT_ANGULAR_LOWER_LIMIT:
limits_lower[1][p_axis] = p_value;
set_flag(p_axis, PhysicsServer::G6DOF_JOINT_FLAG_ENABLE_ANGULAR_LIMIT, flags[p_axis][PhysicsServer::G6DOF_JOINT_FLAG_ENABLE_ANGULAR_LIMIT]); // Reload bullet parameter
@@ -143,6 +152,9 @@ void Generic6DOFJointBullet::set_param(Vector3::Axis p_axis, PhysicsServer::G6DO
limits_upper[1][p_axis] = p_value;
set_flag(p_axis, PhysicsServer::G6DOF_JOINT_FLAG_ENABLE_ANGULAR_LIMIT, flags[p_axis][PhysicsServer::G6DOF_JOINT_FLAG_ENABLE_ANGULAR_LIMIT]); // Reload bullet parameter
break;
+ case PhysicsServer::G6DOF_JOINT_ANGULAR_RESTITUTION:
+ sixDOFConstraint->getRotationalLimitMotor(p_axis)->m_bounce = p_value;
+ break;
case PhysicsServer::G6DOF_JOINT_ANGULAR_ERP:
sixDOFConstraint->getRotationalLimitMotor(p_axis)->m_stopERP = p_value;
break;
@@ -152,6 +164,15 @@ void Generic6DOFJointBullet::set_param(Vector3::Axis p_axis, PhysicsServer::G6DO
case PhysicsServer::G6DOF_JOINT_ANGULAR_MOTOR_FORCE_LIMIT:
sixDOFConstraint->getRotationalLimitMotor(p_axis)->m_maxMotorForce = p_value;
break;
+ case PhysicsServer::G6DOF_JOINT_ANGULAR_SPRING_STIFFNESS:
+ sixDOFConstraint->getRotationalLimitMotor(p_axis)->m_springStiffness = p_value;
+ break;
+ case PhysicsServer::G6DOF_JOINT_ANGULAR_SPRING_DAMPING:
+ sixDOFConstraint->getRotationalLimitMotor(p_axis)->m_springDamping = p_value;
+ break;
+ case PhysicsServer::G6DOF_JOINT_ANGULAR_SPRING_EQUILIBRIUM_POINT:
+ sixDOFConstraint->getRotationalLimitMotor(p_axis)->m_equilibriumPoint = p_value;
+ break;
default:
ERR_EXPLAIN("This parameter " + itos(p_param) + " is deprecated");
WARN_DEPRECATED
@@ -170,6 +191,12 @@ real_t Generic6DOFJointBullet::get_param(Vector3::Axis p_axis, PhysicsServer::G6
return sixDOFConstraint->getTranslationalLimitMotor()->m_targetVelocity.m_floats[p_axis];
case PhysicsServer::G6DOF_JOINT_LINEAR_MOTOR_FORCE_LIMIT:
return sixDOFConstraint->getTranslationalLimitMotor()->m_maxMotorForce.m_floats[p_axis];
+ case PhysicsServer::G6DOF_JOINT_LINEAR_SPRING_DAMPING:
+ return sixDOFConstraint->getTranslationalLimitMotor()->m_springDamping.m_floats[p_axis];
+ case PhysicsServer::G6DOF_JOINT_LINEAR_SPRING_STIFFNESS:
+ return sixDOFConstraint->getTranslationalLimitMotor()->m_springStiffness.m_floats[p_axis];
+ case PhysicsServer::G6DOF_JOINT_LINEAR_SPRING_EQUILIBRIUM_POINT:
+ return sixDOFConstraint->getTranslationalLimitMotor()->m_equilibriumPoint.m_floats[p_axis];
case PhysicsServer::G6DOF_JOINT_ANGULAR_LOWER_LIMIT:
return limits_lower[1][p_axis];
case PhysicsServer::G6DOF_JOINT_ANGULAR_UPPER_LIMIT:
@@ -182,6 +209,12 @@ real_t Generic6DOFJointBullet::get_param(Vector3::Axis p_axis, PhysicsServer::G6
return sixDOFConstraint->getRotationalLimitMotor(p_axis)->m_targetVelocity;
case PhysicsServer::G6DOF_JOINT_ANGULAR_MOTOR_FORCE_LIMIT:
return sixDOFConstraint->getRotationalLimitMotor(p_axis)->m_maxMotorForce;
+ case PhysicsServer::G6DOF_JOINT_ANGULAR_SPRING_STIFFNESS:
+ return sixDOFConstraint->getRotationalLimitMotor(p_axis)->m_springStiffness;
+ case PhysicsServer::G6DOF_JOINT_ANGULAR_SPRING_DAMPING:
+ return sixDOFConstraint->getRotationalLimitMotor(p_axis)->m_springDamping;
+ case PhysicsServer::G6DOF_JOINT_ANGULAR_SPRING_EQUILIBRIUM_POINT:
+ return sixDOFConstraint->getRotationalLimitMotor(p_axis)->m_equilibriumPoint;
default:
ERR_EXPLAIN("This parameter " + itos(p_param) + " is deprecated");
WARN_DEPRECATED;
@@ -215,6 +248,12 @@ void Generic6DOFJointBullet::set_flag(Vector3::Axis p_axis, PhysicsServer::G6DOF
case PhysicsServer::G6DOF_JOINT_FLAG_ENABLE_LINEAR_MOTOR:
sixDOFConstraint->getTranslationalLimitMotor()->m_enableMotor[p_axis] = flags[p_axis][p_flag];
break;
+ case PhysicsServer::G6DOF_JOINT_FLAG_ENABLE_LINEAR_SPRING:
+ sixDOFConstraint->getTranslationalLimitMotor()->m_enableSpring[p_axis] = p_value;
+ break;
+ case PhysicsServer::G6DOF_JOINT_FLAG_ENABLE_ANGULAR_SPRING:
+ sixDOFConstraint->getRotationalLimitMotor(p_axis)->m_enableSpring = p_value;
+ break;
default:
ERR_EXPLAIN("This flag " + itos(p_flag) + " is deprecated");
WARN_DEPRECATED
@@ -224,6 +263,5 @@ void Generic6DOFJointBullet::set_flag(Vector3::Axis p_axis, PhysicsServer::G6DOF
bool Generic6DOFJointBullet::get_flag(Vector3::Axis p_axis, PhysicsServer::G6DOFJointAxisFlag p_flag) const {
ERR_FAIL_INDEX_V(p_axis, 3, false);
-
return flags[p_axis][p_flag];
}
diff --git a/modules/bullet/rigid_body_bullet.cpp b/modules/bullet/rigid_body_bullet.cpp
index 37e7718969..85659e1523 100644
--- a/modules/bullet/rigid_body_bullet.cpp
+++ b/modules/bullet/rigid_body_bullet.cpp
@@ -797,7 +797,10 @@ void RigidBodyBullet::reload_shapes() {
const btScalar mass = invMass == 0 ? 0 : 1 / invMass;
if (mainShape) {
- btVector3 inertia;
+ // inertia initialised zero here because some of bullet's collision
+ // shapes incorrectly do not set the vector in calculateLocalIntertia.
+ // Arbitrary zero is preferable to undefined behaviour.
+ btVector3 inertia(0, 0, 0);
mainShape->calculateLocalInertia(mass, inertia);
btBody->setMassProps(mass, inertia);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-10 21:26:36 +0000