C++ Исходник Animated Fov Circle (ImGui)

[Phillip]

#define M_PI 3.14159265358979323846

static float radius = 200.f;
static bool fill = false;
static bool Rainbow = false;
static bool toMouse = false;

void Anim_circle(float r, bool filled, bool rainbow, bool toMouse) {
    auto& io = ImGui::GetIO();

    ImVec2 center = toMouse ? ImVec2(io.MousePos.x, io.MousePos.y) : ImVec2(io.DisplaySize.x * 0.5f, io.DisplaySize.y * 0.5f);
    auto drawList = ImGui::GetBackgroundDrawList();

    for (int i = 0; i < sides; ++i) {
        auto pos = center;
        float angle = (i / static_cast<float>(sides)) * 2 * M_PI;
        auto lastPos = ImVec2(pos.x + cos(angle) * r, pos.y + sin(angle) * r);
        auto nextPos = ImVec2(pos.x + cos(angle + 2 * M_PI / sides) * r, pos.y + sin(angle + 2 * M_PI / sides) * r);

        ImU32 currentColor = rainbow ? ImGui::ColorConvertFloat4ToU32(ImColor::HSV((fmod(ImGui::GetTime(), 5.0f) / 5.0f - i / static_cast<float>(sides)) + 1.0f, 0.5f, 1.0f)): IM_COL32(255, 255, 255, 255);

        ImU32 fillCol = filled ? ImGui::ColorConvertFloat4ToU32({ ImGui::ColorConvertU32ToFloat4(currentColor).x, ImGui::ColorConvertU32ToFloat4(currentColor).y, ImGui::ColorConvertU32ToFloat4(currentColor).z, 0.2f }): 0; // 0.2f = fill opacity

        if (filled) {
            ImVec2 triangle[3] = { lastPos, nextPos, center };
            drawList->AddConvexPolyFilled(triangle, 3, fillCol); // fill
        }

        drawList->AddLine(lastPos, nextPos, IM_COL32(0, 0, 0, 255), 4.f); // outline | очертание
        drawList->AddLine(lastPos, nextPos, currentColor, 2.f); // main | главный
    }
}

//example | пример
Anim_circle(radius, fill, Rainbow, toMouse);
Anim_circle(200.f, false, false, false);

Пожалуйста, авторизуйтесь для просмотра ссылки.

 

[pineapplepizza22]

ok but because why?

 

[DaddyMACOS]

#define M_PI 3.14159265358979323846

void Anim_circle(float radius) {
    ImGuiIO& io = ImGui::GetIO();
    ImVec2 center(io.DisplaySize.x * 0.5f, io.DisplaySize.y * 0.5f);
    ImDrawList* drawList = ImGui::GetForegroundDrawList(); // change this to GetBackgroundDrawlist to make it behind the menu
     //  измените это на GetBackgroundDrawlist чтобы поместить его за меню

    float timeFactor = fmod(ImGui::GetTime(), 5.0f) / 5.0f;

    for (int i = 0; i < sides; ++i) {
        ImVec2 pos(center.x, center.y);
        ImU32 currentColor = ImGui::ColorConvertFloat4ToU32(ImColor::HSV((timeFactor - i / static_cast<float>(sides)) + 1.0f, 0.5f, 1.0f));

        float angle = (i / static_cast<float>(sides)) * 2 * M_PI;
        ImVec2 lastPos(pos.x + cos(angle) * radius, pos.y + sin(angle) * radius);
        ImVec2 nextPos(pos.x + cos(angle + 2 * M_PI / sides) * radius, pos.y + sin(angle + 2 * M_PI / sides) * radius);

        drawList->AddLine(lastPos, nextPos, IM_COL32(0, 0, 0, 255), 4.f);//outline | очертание

        drawList->AddLine(lastPos, nextPos, currentColor, 2.f); //main | главный
    }
}

//example | пример
Anim_circle(90.f);

Ayyy BLP Kosher jew on a canoe one of his best songs just like 2000s baby