CubeMap.hpp

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#pragma once
 
#include <glad/glad.h>
#include <string>
#include <vector>
 
#include <AssetManager/Asset.hpp>
#include <AssetManager/Image.hpp>
 
namespace shkyera {
 
class CubeMap {
 public:
  // Constructor with configurable filter and wrap modes for cube maps
  CubeMap(GLenum minFilter = GL_LINEAR, GLenum magFilter = GL_LINEAR, GLenum wrapS = GL_CLAMP_TO_EDGE,
          GLenum wrapT = GL_CLAMP_TO_EDGE, GLenum wrapR = GL_CLAMP_TO_EDGE);
  ~CubeMap();
 
  CubeMap(const CubeMap& other) = delete;
  CubeMap& operator=(const CubeMap& other) = delete;
 
  CubeMap(CubeMap&& other) noexcept;
  CubeMap& operator=(CubeMap&& other) noexcept;
 
  void initialize(GLenum minFilter = GL_LINEAR, GLenum magFilter = GL_LINEAR, GLenum wrapS = GL_CLAMP_TO_EDGE,
                  GLenum wrapT = GL_CLAMP_TO_EDGE, GLenum wrapR = GL_CLAMP_TO_EDGE);
 
  // Bind and unbind the cube map
  void bind() const;
  void unbind() const;
 
  // Load data for each face of the cube map from file paths
  bool loadFaces(Registry* registry, HandleAndAsset<Image> up, HandleAndAsset<Image> down, HandleAndAsset<Image> left,
                 HandleAndAsset<Image> right, HandleAndAsset<Image> front, HandleAndAsset<Image> back,
                 GLenum internalFormat = GL_RGBA, GLenum format = GL_RGBA, GLenum type = GL_UNSIGNED_BYTE);
 
  // Set texture data for each cube face from memory
  void setFaceData(GLenum face, GLenum internalFormat, uint32_t width, uint32_t height, GLenum format, GLenum type,
                   const void* data);
 
  // Activate this cube map on a specified texture unit
  void activate(GLenum textureUnit) const;
 
  // Get OpenGL texture ID
  GLuint getID() const { return _textureID; }
 
 private:
  GLuint _textureID;
};
 
}  // namespace shkyera