DebugTools: defaulted destructor implementation in source files.

To avoid errors about deleting incomplete when destructing Resource
instances. Spotted by Clang.

src/Magnum/DebugTools/ForceRenderer.cpp

@@ -86,6 +86,9 @@ template<UnsignedInt dimensions> ForceRenderer<dimensions>::ForceRenderer(SceneG
     ResourceManager::instance().set(this->mesh.key(), mesh, ResourceDataState::Final, ResourcePolicy::Manual);
 }
 
+/* To avoid deleting pointers to incomplete type on destruction of Resource members */
+template<UnsignedInt dimensions> ForceRenderer<dimensions>::~ForceRenderer() = default;
+
 template<UnsignedInt dimensions> void ForceRenderer<dimensions>::draw(const MatrixTypeFor<dimensions, Float>& transformationMatrix, SceneGraph::AbstractCamera<dimensions, Float>& camera) {
     shader->setTransformationProjectionMatrix(camera.projectionMatrix()*Implementation::forceRendererTransformation<dimensions>(transformationMatrix.transformPoint(forcePosition), force)*MatrixTypeFor<dimensions, Float>::scaling(VectorTypeFor<dimensions, Float>{options->scale()}))
         .setColor(options->color());

src/Magnum/DebugTools/ForceRenderer.h

@@ -125,6 +125,8 @@ template<UnsignedInt dimensions> class MAGNUM_DEBUGTOOLS_EXPORT ForceRenderer: p
          */
         ForceRenderer(SceneGraph::AbstractObject<dimensions, Float>&, const VectorTypeFor<dimensions, Float>&, VectorTypeFor<dimensions, Float>&&, ResourceKey = ResourceKey(), SceneGraph::DrawableGroup<dimensions, Float>* = nullptr) = delete;
 
+        ~ForceRenderer();
+
     private:
         void draw(const MatrixTypeFor<dimensions, Float>& transformationMatrix, SceneGraph::AbstractCamera<dimensions, Float>& camera) override;
 

src/Magnum/DebugTools/ObjectRenderer.cpp

@@ -175,6 +175,9 @@ template<UnsignedInt dimensions> ObjectRenderer<dimensions>::ObjectRenderer(Scen
     ResourceManager::instance().set<Mesh>(this->mesh.key(), mesh, ResourceDataState::Final, ResourcePolicy::Manual);
 }
 
+/* To avoid deleting pointers to incomplete type on destruction of Resource members */
+template<UnsignedInt dimensions> ObjectRenderer<dimensions>::~ObjectRenderer() = default;
+
 template<UnsignedInt dimensions> void ObjectRenderer<dimensions>::draw(const MatrixTypeFor<dimensions, Float>& transformationMatrix, SceneGraph::AbstractCamera<dimensions, Float>& camera) {
     shader->setTransformationProjectionMatrix(camera.projectionMatrix()*transformationMatrix*MatrixTypeFor<dimensions, Float>::scaling(VectorTypeFor<dimensions, Float>{options->size()}));
     mesh->draw(*shader);

src/Magnum/DebugTools/ObjectRenderer.h

@@ -97,6 +97,8 @@ template<UnsignedInt dimensions> class MAGNUM_DEBUGTOOLS_EXPORT ObjectRenderer:
          */
         explicit ObjectRenderer(SceneGraph::AbstractObject<dimensions, Float>& object, ResourceKey options = ResourceKey(), SceneGraph::DrawableGroup<dimensions, Float>* drawables = nullptr);
 
+        ~ObjectRenderer();
+
     private:
         void draw(const MatrixTypeFor<dimensions, Float>& transformationMatrix, SceneGraph::AbstractCamera<dimensions, Float>& camera) override;