Source/Samples/121_CameraOperator/CameraOperator.h - master - Metallist64/rbfx

Source/Samples/121_CameraOperator/CameraOperator.h

70 строк2 KB

gleblebedev

Helper component to move camera in a position where area of the world takes most of the screen. (#668)

02 май 2024, 11:11

02 май 2024, 11:110264f88

//
// Copyright (c) 2023-2023 the rbfx 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"
#include "Urho3D/Scene/ShakeComponent.h"

namespace Urho3D
{

class Node;
class Scene;
class CameraOperator;

} // namespace Urho3D

/// Camera operator sample.
/// This sample demonstrates:
///     - How camera operator tracks objects in space to keep them in camera view
///     - How camera operator parameters work
class CameraOperatorSample : public Sample
{
    URHO3D_OBJECT(CameraOperatorSample, Sample);

public:
    /// Construct.
    explicit CameraOperatorSample(Context* context);

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

    void Update(float timeStep) override;

    void TrackCubeAToggled(VariantMap& args);
    void TrackCubeBToggled(VariantMap& args);
    void OrthographicToggled(VariantMap& args);

private:
    /// Construct the scene content.
    void CreateScene();
    /// Construct an instruction text to the UI.
    void CreateInstructions();
    /// Set up a viewport for displaying the scene.
    void SetupViewport();

    CameraOperator* cameraOperator_{};
    Node* cubeA_{};
    Node* cubeB_{};
    float angle_{};
};