Add some private copy-constructors and private assignment operators

src/constraint/BallAndSocketJoint.h

@@ -96,6 +96,14 @@ class BallAndSocketJoint : public Constraint {
         /// Accumulated impulse
         Vector3 mImpulse;
 
+        // -------------------- Methods -------------------- //
+
+        /// Private copy-constructor
+        BallAndSocketJoint(const BallAndSocketJoint& constraint);
+
+        /// Private assignment operator
+        BallAndSocketJoint& operator=(const BallAndSocketJoint& constraint);
+
     public :
 
         // -------------------- Methods -------------------- //

src/constraint/FixedJoint.h

@@ -108,6 +108,14 @@ class FixedJoint : public Constraint {
         /// Inverse of the initial orientation difference between the two bodies
         Quaternion mInitOrientationDifferenceInv;
 
+        // -------------------- Methods -------------------- //
+
+        /// Private copy-constructor
+        FixedJoint(const FixedJoint& constraint);
+
+        /// Private assignment operator
+        FixedJoint& operator=(const FixedJoint& constraint);
+
     public :
 
         // -------------------- Methods -------------------- //

src/constraint/HingeJoint.h

@@ -223,6 +223,12 @@ class HingeJoint : public Constraint {
 
         // -------------------- Methods -------------------- //
 
+        /// Private copy-constructor
+        HingeJoint(const HingeJoint& constraint);
+
+        /// Private assignment operator
+        HingeJoint& operator=(const HingeJoint& constraint);
+
         /// Reset the limits
         void resetLimits();
 

src/constraint/SliderJoint.h

@@ -236,6 +236,12 @@ class SliderJoint : public Constraint {
 
         // -------------------- Methods -------------------- //
 
+        /// Private copy-constructor
+        SliderJoint(const SliderJoint& constraint);
+
+        /// Private assignment operator
+        SliderJoint& operator=(const SliderJoint& constraint);
+
         /// Reset the limits
         void resetLimits();
 

src/engine/Impulse.h

@@ -37,8 +37,17 @@ namespace reactphysics3d {
  */
 struct Impulse {
 
+    private:
+
+        // -------------------- Methods -------------------- //
+
+        /// Private assignment operator
+        Impulse& operator=(const Impulse& impulse);
+
     public:
 
+        // -------------------- Attributes -------------------- //
+
         /// Linear impulse applied to the first body
         const Vector3 linearImpulseBody1;
 
@@ -51,12 +60,25 @@ struct Impulse {
         /// Angular impulse applied to the second body
         const Vector3 angularImpulseBody2;
 
-        /// Constructor
-        Impulse(const Vector3& linearImpulseBody1, const Vector3& angularImpulseBody1,
-                const Vector3& linearImpulseBody2, const Vector3& angularImpulseBody2)
-            : linearImpulseBody1(linearImpulseBody1), angularImpulseBody1(angularImpulseBody1),
-              linearImpulseBody2(linearImpulseBody2), angularImpulseBody2(angularImpulseBody2) {
+        // -------------------- Methods -------------------- //
 
+        /// Constructor
+        Impulse(const Vector3& initLinearImpulseBody1, const Vector3& initAngularImpulseBody1,
+                const Vector3& initLinearImpulseBody2, const Vector3& initAngularImpulseBody2)
+            : linearImpulseBody1(initLinearImpulseBody1),
+              angularImpulseBody1(initAngularImpulseBody1),
+              linearImpulseBody2(initLinearImpulseBody2),
+              angularImpulseBody2(initAngularImpulseBody2) {
+
+        }
+
+        /// Copy-constructor
+        Impulse(const Impulse& impulse)
+              : linearImpulseBody1(impulse.linearImpulseBody1),
+                angularImpulseBody1(impulse.angularImpulseBody1),
+                linearImpulseBody2(impulse.linearImpulseBody2),
+                angularImpulseBody2(impulse.angularImpulseBody2) {
+;
         }
 };