AtomicGameEngine-Examples/FeatureExamples/CPlusPlus/Source/HelloGui3D.h

//
// Copyright (c) 2014-2017, THUNDERBEAST GAMES LLC All rights reserved
// Copyright (c) 2008-2016 the Urho3D project.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//

#pragma once

#include "Sample.h"

namespace Atomic
{
class UIWindow;
class UIComponent;
}

class HelloGui3D : public Sample
{
    ATOMIC_OBJECT(HelloGui3D, Sample)

public:
    /// Construct.
    HelloGui3D(Context* context);

    /// Setup after engine initialization and before running the main loop.
    virtual void Start();

protected:

private:

    void CreateScene();
    UIView* CreateUI(bool renderToTexture = false);
    /// Set up a viewport for displaying the scene.
    void SetupViewport();
    /// Subscribe to application-wide logic update events.
    void SubscribeToEvents();
    /// Handle the logic update event.
    void HandleUpdate(StringHash eventType, VariantMap& eventData);

    void HandleWidgetEvent(StringHash eventType, VariantMap& eventData);
    void HandleWidgetDeleted(StringHash eventType, VariantMap& eventData);

    bool Raycast(float maxDistance, Vector3& hitPos, Drawable*& hitDrawable);

    WeakPtr<UIView> view3D_;
    WeakPtr<UIComponent> uiComponent_;
    WeakPtr<UIWindow> window_;
};