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69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
#ifndef __MLX_RENDERER_MESH__
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#define __MLX_RENDERER_MESH__
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#include <Renderer/Vertex.h>
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#include <Renderer/Buffer.h>
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#include <Utils/Buffer.h>
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namespace mlx
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{
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class Mesh
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{
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public:
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struct SubMesh
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{
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VertexBuffer vbo;
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IndexBuffer ibo;
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std::size_t triangle_count = 0;
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inline SubMesh(const std::vector<Vertex>& vertices, const std::vector<std::uint32_t>& indices)
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{
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CPUBuffer vb(vertices.size() * sizeof(Vertex));
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std::memcpy(vb.GetData(), vertices.data(), vb.GetSize());
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vbo.Init(vb.GetSize(), 0, "mlx_mesh");
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vbo.SetData(std::move(vb));
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CPUBuffer ib(indices.size() * sizeof(std::uint32_t));
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std::memcpy(ib.GetData(), indices.data(), ib.GetSize());
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ibo.Init(ib.GetSize(), 0, "mlx_mesh");
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ibo.SetData(std::move(ib));
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triangle_count = vertices.size() / 3;
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}
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};
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public:
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Mesh() = default;
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void Draw(VkCommandBuffer cmd, std::size_t& drawcalls, std::size_t& polygondrawn) const noexcept;
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void Draw(VkCommandBuffer cmd, std::size_t& drawcalls, std::size_t& polygondrawn, std::size_t submesh_index) const noexcept;
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inline std::size_t GetSubMeshCount() const { return m_sub_meshes.size(); }
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inline void AddSubMesh(SubMesh mesh) { m_sub_meshes.emplace_back(std::move(mesh)); }
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[[nodiscard]] inline SubMesh& GetSubMesh(std::size_t index) { return m_sub_meshes.at(index); }
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~Mesh();
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private:
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std::vector<SubMesh> m_sub_meshes;
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};
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class MeshRegistry
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{
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public:
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MeshRegistry() = default;
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inline void RegisterMesh(std::shared_ptr<Mesh> mesh);
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inline void UnregisterMesh(std::shared_ptr<Mesh> mesh);
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inline bool IsMeshKnown(std::shared_ptr<Mesh> mesh);
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~MeshRegistry() = default;
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private:
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std::unordered_set<std::shared_ptr<Mesh>> m_mesh_registry;
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};
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}
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#endif
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