/*
 * Copyright (c) Contributors to the Open 3D Engine Project.
 * For complete copyright and license terms please see the LICENSE at the root of this distribution.
 *
 * SPDX-License-Identifier: Apache-2.0 OR MIT
 *
 */

#pragma once

#include <AzFramework/Entity/EntityDebugDisplayBus.h>

namespace NvCloth
{
    class ClothComponentMesh;

    //! Manages the debug display of a ClothComponentMesh.
    class ClothDebugDisplay
        : protected AzFramework::EntityDebugDisplayEventBus::Handler
    {
    public:
        AZ_TYPE_INFO(ClothDebugDisplay, "{306A2A30-8BB1-4D0F-9776-324CA1D90ABE}");

        ClothDebugDisplay(ClothComponentMesh* clothComponentMesh);
        ~ClothDebugDisplay();

        //! Returns true when any debug cloth information must be displayed.
        bool IsDebugDrawEnabled() const;

    protected:
        // AzFramework::EntityDebugDisplayEventBus::Handler overrides ...
        void DisplayEntityViewport(
            const AzFramework::ViewportInfo& viewportInfo,
            AzFramework::DebugDisplayRequests& debugDisplay) override;

    private:
        void DisplayParticles(AzFramework::DebugDisplayRequests& debugDisplay);
        void DisplayWireCloth(AzFramework::DebugDisplayRequests& debugDisplay);
        void DisplayNormals(AzFramework::DebugDisplayRequests& debugDisplay, bool showTangents);
        void DisplayColliders(AzFramework::DebugDisplayRequests& debugDisplay);
        void DisplayMotionConstraints(AzFramework::DebugDisplayRequests& debugDisplay);
        void DisplaySeparationConstraints(AzFramework::DebugDisplayRequests& debugDisplay);
        void DrawSphere(AzFramework::DebugDisplayRequests& debugDisplay, float radius, const AZ::Vector3& position, const AZ::Color& color);
        void DrawCapsule(AzFramework::DebugDisplayRequests& debugDisplay, float radius, float height, const AZ::Transform& transform, const AZ::Color& color);

        ClothComponentMesh* m_clothComponentMesh = nullptr;
    };
} // namespace NvCloth