Method getBounds

src/SFML/Graphics/VertexArray.cpp:101–132

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FloatRect VertexArray::getBounds() const
{
    if (!m_vertices.empty())
    {
        float left   = m_vertices[0].position.x;
        float top    = m_vertices[0].position.y;
        float right  = m_vertices[0].position.x;
        float bottom = m_vertices[0].position.y;

        for (std::size_t i = 1; i < m_vertices.size(); ++i)
        {
            const Vector2f position = m_vertices[i].position;

            // Update left and right
            if (position.x < left)
                left = position.x;
            else if (position.x > right)
                right = position.x;

            // Update top and bottom
            if (position.y < top)
                top = position.y;
            else if (position.y > bottom)
                bottom = position.y;
        }

        return {{left, top}, {right - left, bottom - top}};
    }

    // Array is empty
    return {};
}


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