IndexBuffer.h

Go to the documentation of this file.

// File: IndexBuffer.h
// Description: Buffer that holds data for the faces for OpenGL
// Author(s): Ori Balashov (ori.balashov@digipen.edu) Pair programmed with Aidan
//            Aidan Hartman (aidan.hartman@digipen.edu) Pair programmed with Ori
// 2025 / 10 / 03
// (C) Digipen 2025
//   ____   __                  __  __
// /\__  _\/\ \                /\ \/\ \
// \/_/\ \/\ \ \___      __    \ \ \_\ \    ___   __  __    ____     __
//    \ \ \ \ \  _ `\  /'__`\   \ \  _  \  / __`\/\ \/\ \  /',__\  /'__`\
//     \ \ \ \ \ \ \ \/\  __/    \ \ \ \ \/\ \L\ \ \ \_\ \/\__, `\/\  __/
//      \ \_\ \ \_\ \_\ \____\    \ \_\ \_\ \____/\ \____/\/\____/\ \____\
//       \/_/  \/_/\/_/\/____/     \/_/\/_/\/___/  \/___/  \/___/  \/____/
#pragma once
 
 
using GLuint = unsigned int;
 
class IndexBuffer
{
public:
    IndexBuffer(const unsigned int* data, unsigned int bytes, unsigned int indexCount);
    ~IndexBuffer();
 
    // ! warning: copy and move operators all do shallow copies 
    IndexBuffer(const IndexBuffer& other)                        = default;
    IndexBuffer(IndexBuffer&& other) noexcept                    = default;
    auto operator=(const IndexBuffer& other) -> IndexBuffer&     = default;
    auto operator=(IndexBuffer&& other) noexcept -> IndexBuffer& = default;
 
    auto activate() const -> void;
    auto deactivate() const -> void;
 
    auto getID() const -> GLuint;
 
    auto count() const -> unsigned int
    {
        return elementCount;
    }
 
private:
    GLuint ID;
    unsigned int elementCount;
};