.. _program_listing_file_Src_GraphicsEngineVulkan_scene_Mesh.ixx:

Program Listing for File Mesh.ixx
=================================

|exhale_lsh| :ref:`Return to documentation for file <file_Src_GraphicsEngineVulkan_scene_Mesh.ixx>` (``Src/GraphicsEngineVulkan/scene/Mesh.ixx``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   module;
   #include <glm/glm.hpp>
   #include <vector>
   #include <vulkan/vulkan.hpp>
   
   export module kataglyphis.vulkan.mesh;
   
   import kataglyphis.vulkan.obj_material;
   import kataglyphis.vulkan.object_description;
   import kataglyphis.vulkan.vertex;
   import kataglyphis.vulkan.device;
   import kataglyphis.vulkan.buffer;
   import kataglyphis.vulkan.buffer_manager;
   
   export namespace Kataglyphis {
   // this a simple Mesh without mesh generation
   class Mesh
   {
     public:
       Mesh(VulkanDevice *device,
         vk::Queue transfer_queue,
         vk::CommandPool transfer_command_pool,
         std::vector<Vertex> &vertices,
         std::vector<uint32_t> &indices,
         std::vector<unsigned int> &materialIndex,
         std::vector<ObjMaterial> &materials);
   
       Mesh();
       Mesh(const Mesh &) = delete;
       Mesh &operator=(const Mesh &) = delete;
       Mesh(Mesh &&other) noexcept = default;
       Mesh &operator=(Mesh &&other) noexcept = default;
   
       void cleanUp();
   
       ObjectDescription &getObjectDescription() { return object_description; };
       glm::mat4 getModel() { return model; };
       uint32_t getVertexCount() { return vertex_count; };
       uint32_t getIndexCount() { return index_count; };
       vk::Buffer &getVertexBuffer() { return vertexBuffer.getBuffer(); };
       vk::Buffer &getMaterialIDBuffer() { return materialIdsBuffer.getBuffer(); };
       vk::Buffer &getIndexBuffer() { return indexBuffer.getBuffer(); };
   
       void setModel(glm::mat4 new_model);
   
       ~Mesh();
   
     private:
       VulkanBufferManager vulkanBufferManager;
   
       static constexpr uint64_t INVALID_ADDR = ~uint64_t(0);
       ObjectDescription object_description{ INVALID_ADDR,
           INVALID_ADDR,
           INVALID_ADDR,
           INVALID_ADDR };
   
       VulkanBuffer vertexBuffer;
       VulkanBuffer indexBuffer;
       VulkanBuffer objectDescriptionBuffer;
       VulkanBuffer materialIdsBuffer;
       VulkanBuffer materialsBuffer;
   
       glm::mat4 model{};
   
       static constexpr uint32_t INVALID_COUNT = ~uint32_t(0);
       uint32_t vertex_count{ INVALID_COUNT };
       uint32_t index_count{ INVALID_COUNT };
   
       VulkanDevice *device{ nullptr };
   
       void createVertexBuffer(vk::Queue transfer_queue, vk::CommandPool transfer_command_pool, std::vector<Vertex> &vertices);
   
       void createIndexBuffer(vk::Queue transfer_queue, vk::CommandPool transfer_command_pool, std::vector<uint32_t> &indices);
   
       void createMaterialIDBuffer(vk::Queue transfer_queue,
         vk::CommandPool transfer_command_pool,
         std::vector<unsigned int> &materialIndex);
   
       void createMaterialBuffer(vk::Queue transfer_queue,
         vk::CommandPool transfer_command_pool,
         std::vector<ObjMaterial> &materials);
   };
   }// namespace Kataglyphis