decal.h

//##################################################################################################
//
// Copyright (c) 2024 Beijing Qiongqi Tech Co.,Ltd. All rights reserved. 
 
// This source code is confidential and proprietary to Beijing Qiongqi Tech Co.,Ltd(The Holder). 
// Any unauthorized use, copying, modification, or distribution of the code is strictly prohibited. 
// Any user shall obtain authorizaition from the Holder before modifying the source code. And the user shall not
// sublicense, sell, distribute, or transfer the source code, whether in original or modified form, to any third party
// without the prior written consent of the Holder.
 
// This copyright notice and permission grant shall be included in all copies or substantial portions of the source code.
 
// Author  Cumulia Illustrator
// Date    2024-05-01
// Version V1.0.0
//##################################################################################################
 
#pragma once
 
#include <cilcore.h>
 
namespace cil
{
    class Decal : public Node
    {
        friend class Decals;
 
    private:
        std::shared_ptr<Vector2i> size;
        std::shared_ptr<Vector2i> offset;
        std::shared_ptr<Vector3f> position;
    };
 
    class Decals : public Node
    {
    public:
        enum class Anchor
        {
            TopLeft,
            Top,
            TopRight,
            Left,
            Center,
            Right,
            BottomLeft,
            Bottom,
            BottomRight
        };
 
    private:
        std::shared_ptr<Material> m_opaqueImageMaterial;
        std::shared_ptr<Material> m_transparentImageMaterial;
        std::shared_ptr<Material> m_opaqueTextMaterial;
        std::shared_ptr<Material> m_transparentTextMaterial;
        std::shared_ptr<Material> m_opaqueBackgroundMaterial;
        std::shared_ptr<Material> m_transparentBackgroundMaterial;
        std::shared_ptr<Geometry> m_geometry;
        std::shared_ptr<Geometry> m_backgroundGeometry;
        std::shared_ptr<Sampler> m_sampler;
 
    public:
        Decals(const int fontSize, const std::shared_ptr<Color3f>& fontColor, const std::string& fontFile);
        virtual ~Decals();
 
        void set(const int fontSize, const std::shared_ptr<Color3f>& fontColor, const std::string& fontFile);
        std::shared_ptr<Decal> add(const std::shared_ptr<Image2D>& image, const std::shared_ptr<Vector3f>& position,
            Decals::Anchor anchor = Decals::Anchor::BottomLeft, const std::shared_ptr<Vector2i>& offset = _ivec2(0, 0));
        std::shared_ptr<Decal> add(const std::string& text, const std::shared_ptr<Vector3f>& position,
            const std::shared_ptr<Color3f>& backgroundColor = nullptr, const std::shared_ptr<Color3f>& borderColor = nullptr,
            int padding = 6, Decals::Anchor anchor = Decals::Anchor::BottomLeft, const std::shared_ptr<Vector2i>& offset = _ivec2(0, 0));
        std::shared_ptr<Decal> add(const std::wstring& text, const std::shared_ptr<Vector3f>& position,
            const std::shared_ptr<Color3f>& backgroundColor = nullptr, const std::shared_ptr<Color3f>& borderColor = nullptr,
            int padding = 6, Decals::Anchor anchor = Decals::Anchor::BottomLeft, const std::shared_ptr<Vector2i>& offset = _ivec2(0, 0));
        void remove(const std::shared_ptr<Decal>& decal);
        void removeAll();
        std::shared_ptr<Decal> hit(int x, int y, const std::shared_ptr<Background>& background, const std::shared_ptr<Camera>& camera, float devicePixelRatio);
    };
 
    std::shared_ptr<Decals> _decals(const int fontSize, const std::shared_ptr<Color3f>& fontColor, const std::string& fontFile);
}