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-rw-r--r--scene/3d/vehicle_body.cpp68
-rw-r--r--scene/3d/vehicle_body.h11
-rw-r--r--scene/register_scene_types.cpp1
-rw-r--r--scene/resources/primitive_meshes.cpp16
-rw-r--r--scene/resources/primitive_meshes.h15
5 files changed, 102 insertions, 9 deletions
diff --git a/scene/3d/vehicle_body.cpp b/scene/3d/vehicle_body.cpp
index 89e96e0227..98e68cfbda 100644
--- a/scene/3d/vehicle_body.cpp
+++ b/scene/3d/vehicle_body.cpp
@@ -272,6 +272,20 @@ void VehicleWheel::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_rpm"), &VehicleWheel::get_rpm);
+ ClassDB::bind_method(D_METHOD("set_engine_force", "engine_force"), &VehicleWheel::set_engine_force);
+ ClassDB::bind_method(D_METHOD("get_engine_force"), &VehicleWheel::get_engine_force);
+
+ ClassDB::bind_method(D_METHOD("set_brake", "brake"), &VehicleWheel::set_brake);
+ ClassDB::bind_method(D_METHOD("get_brake"), &VehicleWheel::get_brake);
+
+ ClassDB::bind_method(D_METHOD("set_steering", "steering"), &VehicleWheel::set_steering);
+ ClassDB::bind_method(D_METHOD("get_steering"), &VehicleWheel::get_steering);
+
+ ADD_GROUP("Per-Wheel Motion", "");
+ ADD_PROPERTY(PropertyInfo(Variant::REAL, "engine_force", PROPERTY_HINT_RANGE, "0.00,1024.0,0.01,or_greater"), "set_engine_force", "get_engine_force");
+ ADD_PROPERTY(PropertyInfo(Variant::REAL, "brake", PROPERTY_HINT_RANGE, "0.0,1.0,0.01"), "set_brake", "get_brake");
+ ADD_PROPERTY(PropertyInfo(Variant::REAL, "steering", PROPERTY_HINT_RANGE, "-180,180.0,0.01"), "set_steering", "get_steering");
+ ADD_GROUP("VehicleBody Motion", "");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_as_traction"), "set_use_as_traction", "is_used_as_traction");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_as_steering"), "set_use_as_steering", "is_used_as_steering");
ADD_GROUP("Wheel", "wheel_");
@@ -288,6 +302,34 @@ void VehicleWheel::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::REAL, "damping_relaxation"), "set_damping_relaxation", "get_damping_relaxation");
}
+void VehicleWheel::set_engine_force(float p_engine_force) {
+
+ m_engineForce = p_engine_force;
+}
+
+float VehicleWheel::get_engine_force() const {
+
+ return m_engineForce;
+}
+
+void VehicleWheel::set_brake(float p_brake) {
+
+ m_brake = p_brake;
+}
+float VehicleWheel::get_brake() const {
+
+ return m_brake;
+}
+
+void VehicleWheel::set_steering(float p_steering) {
+
+ m_steering = p_steering;
+}
+float VehicleWheel::get_steering() const {
+
+ return m_steering;
+}
+
void VehicleWheel::set_use_as_traction(bool p_enable) {
engine_traction = p_enable;
@@ -374,10 +416,7 @@ void VehicleBody::_update_wheel(int p_idx, PhysicsDirectBodyState *s) {
Vector3 fwd = up.cross(right);
fwd = fwd.normalized();
- //rotate around steering over de wheelAxleWS
- real_t steering = wheel.steers ? m_steeringValue : 0.0;
-
- Basis steeringMat(up, steering);
+ Basis steeringMat(up, wheel.m_steering);
Basis rotatingMat(right, wheel.m_rotation);
@@ -723,12 +762,11 @@ void VehicleBody::_update_friction(PhysicsDirectBodyState *s) {
real_t rollingFriction = 0.f;
if (wheelInfo.m_raycastInfo.m_isInContact) {
- if (engine_force != 0.f && wheelInfo.engine_traction) {
- rollingFriction = -engine_force * s->get_step();
+ if (wheelInfo.m_engineForce != 0.f) {
+ rollingFriction = -wheelInfo.m_engineForce * s->get_step();
} else {
real_t defaultRollingFrictionImpulse = 0.f;
- float cbrake = MAX(wheelInfo.m_brake, brake);
- real_t maxImpulse = cbrake ? cbrake : defaultRollingFrictionImpulse;
+ real_t maxImpulse = wheelInfo.m_brake ? wheelInfo.m_brake : defaultRollingFrictionImpulse;
btVehicleWheelContactPoint contactPt(s, wheelInfo.m_raycastInfo.m_groundObject, wheelInfo.m_raycastInfo.m_contactPointWS, m_forwardWS[wheel], maxImpulse);
rollingFriction = _calc_rolling_friction(contactPt);
}
@@ -886,6 +924,11 @@ void VehicleBody::_direct_state_changed(Object *p_state) {
void VehicleBody::set_engine_force(float p_engine_force) {
engine_force = p_engine_force;
+ for (int i = 0; i < wheels.size(); i++) {
+ VehicleWheel &wheelInfo = *wheels[i];
+ if (wheelInfo.engine_traction)
+ wheelInfo.m_engineForce = p_engine_force;
+ }
}
float VehicleBody::get_engine_force() const {
@@ -896,6 +939,10 @@ float VehicleBody::get_engine_force() const {
void VehicleBody::set_brake(float p_brake) {
brake = p_brake;
+ for (int i = 0; i < wheels.size(); i++) {
+ VehicleWheel &wheelInfo = *wheels[i];
+ wheelInfo.m_brake = p_brake;
+ }
}
float VehicleBody::get_brake() const {
@@ -905,6 +952,11 @@ float VehicleBody::get_brake() const {
void VehicleBody::set_steering(float p_steering) {
m_steeringValue = p_steering;
+ for (int i = 0; i < wheels.size(); i++) {
+ VehicleWheel &wheelInfo = *wheels[i];
+ if (wheelInfo.steers)
+ wheelInfo.m_steering = p_steering;
+ }
}
float VehicleBody::get_steering() const {
diff --git a/scene/3d/vehicle_body.h b/scene/3d/vehicle_body.h
index 9e3fe72282..914bfd54bd 100644
--- a/scene/3d/vehicle_body.h
+++ b/scene/3d/vehicle_body.h
@@ -70,7 +70,7 @@ class VehicleWheel : public Spatial {
real_t m_deltaRotation;
real_t m_rpm;
real_t m_rollInfluence;
- //real_t m_engineForce;
+ real_t m_engineForce;
real_t m_brake;
real_t m_clippedInvContactDotSuspension;
@@ -137,6 +137,15 @@ public:
float get_rpm() const;
+ void set_engine_force(float p_engine_force);
+ float get_engine_force() const;
+
+ void set_brake(float p_brake);
+ float get_brake() const;
+
+ void set_steering(float p_steering);
+ float get_steering() const;
+
String get_configuration_warning() const;
VehicleWheel();
diff --git a/scene/register_scene_types.cpp b/scene/register_scene_types.cpp
index 2533d91156..245fe3856a 100644
--- a/scene/register_scene_types.cpp
+++ b/scene/register_scene_types.cpp
@@ -607,6 +607,7 @@ void register_scene_types() {
ClassDB::register_class<PrismMesh>();
ClassDB::register_class<QuadMesh>();
ClassDB::register_class<SphereMesh>();
+ ClassDB::register_class<PointMesh>();
ClassDB::register_virtual_class<Material>();
ClassDB::register_class<SpatialMaterial>();
SceneTree::add_idle_callback(SpatialMaterial::flush_changes);
diff --git a/scene/resources/primitive_meshes.cpp b/scene/resources/primitive_meshes.cpp
index 74a493d3b5..24fdaafbe1 100644
--- a/scene/resources/primitive_meshes.cpp
+++ b/scene/resources/primitive_meshes.cpp
@@ -1572,3 +1572,19 @@ SphereMesh::SphereMesh() {
rings = 32;
is_hemisphere = false;
}
+
+/**
+ PointMesh
+*/
+
+void PointMesh::_create_mesh_array(Array &p_arr) const {
+ PoolVector<Vector3> faces;
+ faces.resize(1);
+ faces.set(0, Vector3(0.0, 0.0, 0.0));
+
+ p_arr[VS::ARRAY_VERTEX] = faces;
+}
+
+PointMesh::PointMesh() {
+ primitive_type = PRIMITIVE_POINTS;
+}
diff --git a/scene/resources/primitive_meshes.h b/scene/resources/primitive_meshes.h
index 312899c028..fad49f9642 100644
--- a/scene/resources/primitive_meshes.h
+++ b/scene/resources/primitive_meshes.h
@@ -322,4 +322,19 @@ public:
SphereMesh();
};
+/**
+ A single point for use in particle systems
+*/
+
+class PointMesh : public PrimitiveMesh {
+
+ GDCLASS(PointMesh, PrimitiveMesh)
+
+protected:
+ virtual void _create_mesh_array(Array &p_arr) const;
+
+public:
+ PointMesh();
+};
+
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 22:48:22 +0000