Merge pull request #47942 from nekomatata/joint-check-body-types

Fix errors related to joints setup with two non-dynamic bodies

servers/physics_2d/joints_2d_sw.cpp

@@ -97,8 +97,13 @@ normal_relative_velocity(Body2DSW *a, Body2DSW *b, Vector2 rA, Vector2 rB, Vecto
 }
 
 bool PinJoint2DSW::setup(real_t p_step) {
+	if ((A->get_mode() <= PhysicsServer2D::BODY_MODE_KINEMATIC) && (B->get_mode() <= PhysicsServer2D::BODY_MODE_KINEMATIC)) {
+		return false;
+	}
+
 	Space2DSW *space = A->get_space();
 	ERR_FAIL_COND_V(!space, false);
+
 	rA = A->get_transform().basis_xform(anchor_A);
 	rB = B ? B->get_transform().basis_xform(anchor_B) : anchor_B;
 
@@ -257,6 +262,10 @@ mult_k(const Vector2 &vr, const Vector2 &k1, const Vector2 &k2) {
 }
 
 bool GrooveJoint2DSW::setup(real_t p_step) {
+	if ((A->get_mode() <= PhysicsServer2D::BODY_MODE_KINEMATIC) && (B->get_mode() <= PhysicsServer2D::BODY_MODE_KINEMATIC)) {
+		return false;
+	}
+
 	// calculate endpoints in worldspace
 	Vector2 ta = A->get_transform().xform(A_groove_1);
 	Vector2 tb = A->get_transform().xform(A_groove_2);
@@ -342,6 +351,10 @@ GrooveJoint2DSW::GrooveJoint2DSW(const Vector2 &p_a_groove1, const Vector2 &p_a_
 //////////////////////////////////////////////
 
 bool DampedSpringJoint2DSW::setup(real_t p_step) {
+	if ((A->get_mode() <= PhysicsServer2D::BODY_MODE_KINEMATIC) && (B->get_mode() <= PhysicsServer2D::BODY_MODE_KINEMATIC)) {
+		return false;
+	}
+
 	rA = A->get_transform().basis_xform(anchor_A);
 	rB = B->get_transform().basis_xform(anchor_B);
 

servers/physics_3d/joints/cone_twist_joint_3d_sw.cpp

@@ -109,6 +109,10 @@ ConeTwistJoint3DSW::ConeTwistJoint3DSW(Body3DSW *rbA, Body3DSW *rbB, const Trans
 }
 
 bool ConeTwistJoint3DSW::setup(real_t p_timestep) {
+	if ((A->get_mode() <= PhysicsServer3D::BODY_MODE_KINEMATIC) && (B->get_mode() <= PhysicsServer3D::BODY_MODE_KINEMATIC)) {
+		return false;
+	}
+
 	m_appliedImpulse = real_t(0.);
 
 	//set bias, sign, clear accumulator

servers/physics_3d/joints/generic_6dof_joint_3d_sw.cpp

@@ -303,6 +303,10 @@ bool Generic6DOFJoint3DSW::testAngularLimitMotor(int axis_index) {
 }
 
 bool Generic6DOFJoint3DSW::setup(real_t p_timestep) {
+	if ((A->get_mode() <= PhysicsServer3D::BODY_MODE_KINEMATIC) && (B->get_mode() <= PhysicsServer3D::BODY_MODE_KINEMATIC)) {
+		return false;
+	}
+
 	// Clear accumulated impulses for the next simulation step
 	m_linearLimits.m_accumulatedImpulse = Vector3(real_t(0.), real_t(0.), real_t(0.));
 	int i;

servers/physics_3d/joints/hinge_joint_3d_sw.cpp

@@ -155,6 +155,10 @@ HingeJoint3DSW::HingeJoint3DSW(Body3DSW *rbA, Body3DSW *rbB, const Vector3 &pivo
 }
 
 bool HingeJoint3DSW::setup(real_t p_step) {
+	if ((A->get_mode() <= PhysicsServer3D::BODY_MODE_KINEMATIC) && (B->get_mode() <= PhysicsServer3D::BODY_MODE_KINEMATIC)) {
+		return false;
+	}
+
 	m_appliedImpulse = real_t(0.);
 
 	if (!m_angularOnly) {

servers/physics_3d/joints/pin_joint_3d_sw.cpp

@@ -50,6 +50,10 @@ subject to the following restrictions:
 #include "pin_joint_3d_sw.h"
 
 bool PinJoint3DSW::setup(real_t p_step) {
+	if ((A->get_mode() <= PhysicsServer3D::BODY_MODE_KINEMATIC) && (B->get_mode() <= PhysicsServer3D::BODY_MODE_KINEMATIC)) {
+		return false;
+	}
+
 	m_appliedImpulse = real_t(0.);
 
 	Vector3 normal(0, 0, 0);

servers/physics_3d/joints/slider_joint_3d_sw.cpp

@@ -127,6 +127,10 @@ SliderJoint3DSW::SliderJoint3DSW(Body3DSW *rbA, Body3DSW *rbB, const Transform &
 //-----------------------------------------------------------------------------
 
 bool SliderJoint3DSW::setup(real_t p_step) {
+	if ((A->get_mode() <= PhysicsServer3D::BODY_MODE_KINEMATIC) && (B->get_mode() <= PhysicsServer3D::BODY_MODE_KINEMATIC)) {
+		return false;
+	}
+
 	//calculate transforms
 	m_calculatedTransformA = A->get_transform() * m_frameInA;
 	m_calculatedTransformB = B->get_transform() * m_frameInB;