loplugin:unusedmethods

Change-Id: I5eec1b68efc285995db3b5825699c07fa006cb35
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/207375
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
Tested-by: Jenkins

slideshow/source/engine/box2dtools.cxx

@@ -974,16 +974,6 @@ double box2DBody::getAngle() const
     return ::basegfx::rad2deg(-fAngle);
 }
 
-void box2DBody::setAngle(const double fAngle)
-{
-#if BOX2D_CHECK_VERSION(3, 0)
-    b2Body_SetTransform(*mpBox2DBody, b2Body_GetPosition(*mpBox2DBody),
-                        b2MakeRot(::basegfx::deg2rad(-fAngle)));
-#else
-    mpBox2DBody->SetTransform(mpBox2DBody->GetPosition(), ::basegfx::deg2rad(-fAngle));
-#endif
-}
-
 void box2DBody::setDensityAndRestitution(const double fDensity, const double fRestitution)
 {
 #if BOX2D_CHECK_VERSION(3, 0)

slideshow/source/inc/box2dtools.hxx

@@ -408,13 +408,6 @@ public:
     /// @return current angle of rotation of the body
     double getAngle() const;
 
-    /** Set angle of the box2d body
-
-        @param fAngle
-        Angle in degrees
-     */
-    void setAngle(const double fAngle);
-
     /** Set density and restitution of the box2d body
 
         @param fDensity