Texture.hpp

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#pragma once
 
#include <glad/glad.h>
#include <AssetManager/Image.hpp>
#include <glm/glm.hpp>
 
namespace shkyera {
 
class Texture {
 public:
  Texture(GLenum minFilter = GL_LINEAR, GLenum magFilter = GL_LINEAR, GLenum wrapS = GL_CLAMP_TO_EDGE,
          GLenum wrapT = GL_CLAMP_TO_EDGE);
 
  Texture(const std::filesystem::path& path);
 
  ~Texture();
 
  Texture(const Texture& other) = delete;
  Texture& operator=(const Texture& other) = delete;
 
  Texture(Texture&& other) noexcept;
  Texture& operator=(Texture&& other) noexcept;
 
  // Bind and unbind texture
  void bind() const;
  void unbind() const;
 
  bool loadImage(std::shared_ptr<Image> imageAsset);
 
  // Set texture data
  void setData(GLenum internalFormat, uint32_t width, uint32_t height, GLenum format, GLenum type,
               const void* data = nullptr);
 
  // Activate this texture on a specified texture unit
  void activate(GLenum textureUnit) const;
 
  GLuint getID() const { return _textureID; }
 
  void* getImguiTextureID() const { return reinterpret_cast<void*>(_textureID); }
 
  glm::vec2 getSize() const;
 
 private:
  Texture(std::shared_ptr<Image> image);
 
  void generateTexture(GLenum minFilter = GL_LINEAR, GLenum magFilter = GL_LINEAR, GLenum wrapS = GL_CLAMP_TO_EDGE,
                       GLenum wrapT = GL_CLAMP_TO_EDGE);
 
  GLuint _textureID;
  glm::vec2 _size{};
};
 
}  // namespace shkyera