/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */
#pragma once

#include "Camera.hpp"
#include "Math/Math.hpp"

namespace OpenVulkano::Scene
{
	class MorphableCamera : public PerspectiveCamera
	{
		float m_morphState;

	public:
		MorphableCamera(float fovDegrees, float nearPlane = 0.1f, float farPlane = 1000.0f, float width = 16, float height = 9)
		    : PerspectiveCamera(fovDegrees, nearPlane, farPlane, width, height), m_morphState(0.0f)
		{
			UpdateProjectionMatrix();
		}

		void SetMorphState(float state)
		{
			m_morphState = Math::Utils::clamp(state, 0.0f, 1.0f);
			UpdateProjectionMatrix();
		}

		void UpdateProjectionMatrix() override;

		[[nodiscard]] bool IsPerspective() const override { return m_morphState == 0; }
		[[nodiscard]] bool IsOrtho() const override { return m_morphState == 1; }
	};
}