Исходник ImGui Checkbox with animation

[Flowseal]

ImGui: v1.79

(Просто попросили, самый простой элемент, по-моему мнению)

Обращайте внимание на комментарий в начале

Source code:

Спойлер

struct animation {
    bool clicked;
    bool reverse;
    float size;
    float mult;
};

Спойлер

    // callback == v
    // name == label
    static std::map<ImGuiID, animation> circle_anim;

    ImGuiWindow* window = GetCurrentWindow();
    if (window->SkipItems)
        return false;

    ImGuiContext& g = *GImGui;
    const ImGuiStyle& style = g.Style;
    const ImGuiID id = window->GetID(name);
    const ImVec2 label_size = CalcTextSize(name, NULL, true);

    const float square_sz = GetFrameHeight();
    const ImVec2 pos = window->DC.CursorPos;
    const ImRect total_bb(pos, pos + ImVec2(square_sz + (label_size.x > 0.0f ? style.ItemInnerSpacing.x + label_size.x : 0.0f), label_size.y + style.FramePadding.y * 2.0f));
    ItemSize(total_bb, style.FramePadding.y);
    if (!ItemAdd(total_bb, id))
        return false;

    bool hovered, held;
    bool pressed = ButtonBehavior(total_bb, id, &hovered, &held);
    if (pressed)
    {
        *callback = !(*callback);
        MarkItemEdited(id);
    }

    const ImRect check_bb(pos, pos + ImVec2(square_sz, square_sz));

    RenderFrame(check_bb.Min, check_bb.Max, GetColorU32(ImGuiCol_FrameBg), true, style.FrameRounding);
    ImU32 check_col = GetColorU32(ImGuiCol_CheckMark);

    float radius = square_sz * 0.82f;
    auto it_circle = circle_anim.find(id);
    if (it_circle == circle_anim.end())
    {
        circle_anim.insert({ id, {false, false, 0.f, 0.f} });
        it_circle = circle_anim.find(id);
    }

    if (pressed && *callback)
        it_circle->second.clicked = true;
    else if (pressed && !(*callback) && it_circle->second.clicked)
    {
        it_circle->second.mult = 0.f;
        it_circle->second.size = 0.f;

        it_circle->second.reverse = false;
        it_circle->second.clicked = false;
    }

    if (it_circle->second.clicked)
    {
        if (!it_circle->second.reverse)
        {
            it_circle->second.size = ImClamp(it_circle->second.size + 3.f * GetIO().DeltaTime, 0.f, 1.f);
            it_circle->second.mult = ImClamp(it_circle->second.mult + 6.f * GetIO().DeltaTime, 0.f, 1.f);

            if (it_circle->second.mult >= 0.99f)
                it_circle->second.reverse = true;
        }
        else
        {
            it_circle->second.size = ImClamp(it_circle->second.size + 3.f * GetIO().DeltaTime, 0.f, 1.f);
            it_circle->second.mult = ImClamp(it_circle->second.mult - 6.f * GetIO().DeltaTime, 0.f, 1.f);

            if (it_circle->second.mult <= 0.01f)
            {
                it_circle->second.mult = 0.f;
                it_circle->second.size = 0.f;

                it_circle->second.reverse = false;
                it_circle->second.clicked = false;
            }
               
        }
    }


    if (*callback)
    {
        RenderFrame(check_bb.Min, check_bb.Max, GetColorU32(g_menu.menu_color.Value), true, style.FrameRounding);

        const float pad = ImMax(1.0f, IM_FLOOR(square_sz / 5.f));
        RenderCheckMark(window->DrawList, check_bb.Min + ImVec2(pad, pad), check_col, square_sz - pad * 2.0f);
    }

    ImU32 circle_col = GetColorU32(ImGuiCol_CheckMark, it_circle->second.mult * 0.7f);

    if (it_circle->second.mult > 0.01f)
        window->DrawList->AddCircleFilled(ImVec2(check_bb.Min.x + (check_bb.Max.x - check_bb.Min.x) / 2, check_bb.Min.y + (check_bb.Max.y - check_bb.Min.y) / 2), radius * it_circle->second.size, circle_col, 30);

    // Better use clipped text (aligns and some else..)
    if (label_size.x > 0.0f)
        RenderText(ImVec2(check_bb.Max.x + style.ItemInnerSpacing.x, check_bb.Min.y + ((check_bb.Max.y - check_bb.Min.y) / 2) - label_size.y / 2 - 1), name);

    return pressed;

 

[D3Pz]

как вам отсосать, молодой человек

 

[retropt]

/del

void ImGui::RenderCheckMark(ImDrawList* draw_list, ImVec2 pos, ImU32 col, float sz)
{
    float thickness = ImMax(sz / 5.0f, 1.0f);
    sz -= thickness * 0.5f;
    pos += ImVec2(thickness * 0.25f, thickness * 0.25f);

    float third = sz / 3.0f;
    float bx = pos.x + third;
    float by = pos.y + sz - third * 0.5f;
    draw_list->PathLineTo(ImVec2(bx - third, by - third));
    draw_list->PathLineTo(ImVec2(bx, by));
    draw_list->PathLineTo(ImVec2(bx + third * 2.0f, by - third * 2.0f));
    draw_list->PathStroke(col, false, thickness);
}

 

[restore]

lol that menu from eternity gui

 

[Flowseal]

lol that menu from eternity gui

self-coded gui (ofc it's meme, ImGui is ImGui)

 

[manumyoufatcat]

The idea's nice but the implementation is a little eh

 

[Flowseal]

The idea's nice but the implementation is a little eh

what's the problem?

 

[manumyoufatcat]

what's the problem?

idk the animation feels snappy and off

 

[restore]

self-coded gui (ofc it's meme, ImGui is ImGui)

ok

 

[Flowseal]

okПосмотреть вложение 135385

that's was the order

 

[HuoLNeL]

whats the color values?

 

[dochbeiroller]

what i need to do

Пожалуйста, авторизуйтесь для просмотра ссылки.

?

 

[francyz]

Куда пихать эту хуйню.1-е кинул в imgui_widgets.cpp но есть куча неопределеных переменных

 

[dochbeiroller]

Куда пихать эту хуйню.1-е кинул в imgui_widgets.cpp но есть куча неопределеных переменных

search for the Checkbox code,press strg and search for Checkbox