Expose softness parameter of pin joint to the editor.

6 files changed, 45 insertions, 0 deletions

diff --git a/servers/physics_2d/joints_2d_sw.cpp b/servers/physics_2d/joints_2d_sw.cpp
index b4c149e7e0..7c12000084 100644
--- a/servers/physics_2d/joints_2d_sw.cpp
+++ b/servers/physics_2d/joints_2d_sw.cpp
@@ -279,6 +279,18 @@ void PinJoint2DSW::solve(float p_step){
 	P += impulse;
 }
 
+void PinJoint2DSW::set_param(Physics2DServer::PinJointParam p_param, real_t p_value) {
+
+	if(p_param == Physics2DServer::PIN_JOINT_SOFTNESS)
+		softness = p_value;
+}
+
+real_t PinJoint2DSW::get_param(Physics2DServer::PinJointParam p_param) const {
+
+	if(p_param == Physics2DServer::PIN_JOINT_SOFTNESS)
+		return softness;
+	ERR_FAIL_V(0);
+}
 
 PinJoint2DSW::PinJoint2DSW(const Vector2& p_pos,Body2DSW* p_body_a,Body2DSW* p_body_b) : Joint2DSW(_arr,p_body_b?2:1) {
 
diff --git a/servers/physics_2d/joints_2d_sw.h b/servers/physics_2d/joints_2d_sw.h
index 2093be88c9..e43f8eee33 100644
--- a/servers/physics_2d/joints_2d_sw.h
+++ b/servers/physics_2d/joints_2d_sw.h
@@ -121,6 +121,8 @@ public:
 	virtual bool setup(float p_step);
 	virtual void solve(float p_step);
 
+	void set_param(Physics2DServer::PinJointParam p_param, real_t p_value);
+	real_t get_param(Physics2DServer::PinJointParam p_param) const;
 
 	PinJoint2DSW(const Vector2& p_pos,Body2DSW* p_body_a,Body2DSW* p_body_b=NULL);
 	~PinJoint2DSW();
diff --git a/servers/physics_2d/physics_2d_server_sw.cpp b/servers/physics_2d/physics_2d_server_sw.cpp
index 14b4c09ebc..6a1c790da8 100644
--- a/servers/physics_2d/physics_2d_server_sw.cpp
+++ b/servers/physics_2d/physics_2d_server_sw.cpp
@@ -1096,6 +1096,25 @@ RID Physics2DServerSW::damped_spring_joint_create(const Vector2& p_anchor_a,cons
 
 }
 
+void Physics2DServerSW::pin_joint_set_param(RID p_joint, PinJointParam p_param, real_t p_value) {
+
+	Joint2DSW *j = joint_owner.get(p_joint);
+	ERR_FAIL_COND(!j);
+	ERR_FAIL_COND(j->get_type()!=JOINT_PIN);
+
+	PinJoint2DSW *pin_joint = static_cast<PinJoint2DSW*>(j);
+	pin_joint->set_param(p_param, p_value);
+}
+
+real_t Physics2DServerSW::pin_joint_get_param(RID p_joint, PinJointParam p_param) const {
+	Joint2DSW *j = joint_owner.get(p_joint);
+	ERR_FAIL_COND_V(!j,0);
+	ERR_FAIL_COND_V(j->get_type()!=JOINT_PIN,0);
+
+	PinJoint2DSW *pin_joint = static_cast<PinJoint2DSW*>(j);
+	return pin_joint->get_param(p_param);
+}
+
 void Physics2DServerSW::damped_string_joint_set_param(RID p_joint, DampedStringParam p_param, real_t p_value) {
 
 
diff --git a/servers/physics_2d/physics_2d_server_sw.h b/servers/physics_2d/physics_2d_server_sw.h
index 605e04ead8..b2c58b788e 100644
--- a/servers/physics_2d/physics_2d_server_sw.h
+++ b/servers/physics_2d/physics_2d_server_sw.h
@@ -243,6 +243,8 @@ public:
 	virtual RID pin_joint_create(const Vector2& p_pos,RID p_body_a,RID p_body_b=RID());
 	virtual RID groove_joint_create(const Vector2& p_a_groove1,const Vector2& p_a_groove2, const Vector2& p_b_anchor, RID p_body_a,RID p_body_b);
 	virtual RID damped_spring_joint_create(const Vector2& p_anchor_a,const Vector2& p_anchor_b,RID p_body_a,RID p_body_b=RID());
+	virtual void pin_joint_set_param(RID p_joint, PinJointParam p_param, real_t p_value);
+	virtual real_t pin_joint_get_param(RID p_joint, PinJointParam p_param) const;
 	virtual void damped_string_joint_set_param(RID p_joint, DampedStringParam p_param, real_t p_value);
 	virtual real_t damped_string_joint_get_param(RID p_joint, DampedStringParam p_param) const;
 
diff --git a/servers/physics_2d/physics_2d_server_wrap_mt.h b/servers/physics_2d/physics_2d_server_wrap_mt.h
index 54af3eeb99..60f8a4c879 100644
--- a/servers/physics_2d/physics_2d_server_wrap_mt.h
+++ b/servers/physics_2d/physics_2d_server_wrap_mt.h
@@ -258,6 +258,9 @@ public:
 	FUNC5R(RID,groove_joint_create,const Vector2&,const Vector2&,const Vector2&,RID,RID);
 	FUNC4R(RID,damped_spring_joint_create,const Vector2&,const Vector2&,RID,RID);
 
+	FUNC3(pin_joint_set_param,RID,PinJointParam,real_t);
+	FUNC2RC(real_t,pin_joint_get_param,RID,PinJointParam);
+
 	FUNC3(damped_string_joint_set_param,RID,DampedStringParam,real_t);
 	FUNC2RC(real_t,damped_string_joint_get_param,RID,DampedStringParam);
 
diff --git a/servers/physics_2d_server.h b/servers/physics_2d_server.h
index 2d70337dc8..6845c7dfe1 100644
--- a/servers/physics_2d_server.h
+++ b/servers/physics_2d_server.h
@@ -516,6 +516,13 @@ public:
 	virtual RID groove_joint_create(const Vector2& p_a_groove1,const Vector2& p_a_groove2, const Vector2& p_b_anchor, RID p_body_a,RID p_body_b)=0;
 	virtual RID damped_spring_joint_create(const Vector2& p_anchor_a,const Vector2& p_anchor_b,RID p_body_a,RID p_body_b=RID())=0;
 
+	enum PinJointParam {
+		PIN_JOINT_SOFTNESS
+	};
+
+	virtual void pin_joint_set_param(RID p_joint, PinJointParam p_param, real_t p_value)=0;
+	virtual real_t pin_joint_get_param(RID p_joint, PinJointParam p_param) const=0;
+
 	enum DampedStringParam {
 		DAMPED_STRING_REST_LENGTH,
 		DAMPED_STRING_STIFFNESS,