initial commit

ScopEngine/Runtime/Includes/Graphics/Mesh.h

@@ -0,0 +1,57 @@
+#ifndef __SCOPE_RENDERER_MESH__
+#define __SCOPE_RENDERER_MESH__
+
+#include <vector>
+#include <cstdint>
+#include <cstring>
+
+#include <Renderer/Vertex.h>
+#include <Renderer/Buffer.h>
+#include <Utils/Buffer.h>
+
+namespace Scop
+{
+	class Mesh
+	{
+		public:
+			struct SubMesh
+			{
+				VertexBuffer vbo;
+				IndexBuffer ibo;
+				std::size_t triangle_count = 0;
+
+				inline SubMesh(const std::vector<Vertex>& vertices, const std::vector<std::uint32_t>& indices)
+				{
+					CPUBuffer vb(vertices.size() * sizeof(Vertex));
+					std::memcpy(vb.GetData(), vertices.data(), vb.GetSize());
+					vbo.Init(vb.GetSize());
+					vbo.SetData(std::move(vb));
+
+					CPUBuffer ib(indices.size() * sizeof(std::uint32_t));
+					std::memcpy(ib.GetData(), indices.data(), ib.GetSize());
+					ibo.Init(ib.GetSize());
+					ibo.SetData(std::move(ib));
+
+					triangle_count = vertices.size() / 3;
+				}
+			};
+
+		public:
+			Mesh() = default;
+
+			void Draw(VkCommandBuffer cmd, std::size_t& drawcalls, std::size_t& polygondrawn) const noexcept;
+			void Draw(VkCommandBuffer cmd, std::size_t& drawcalls, std::size_t& polygondrawn, std::size_t submesh_index) const noexcept;
+
+			inline std::size_t GetSubMeshCount() const { return m_sub_meshes.size(); }
+
+			inline void AddSubMesh(SubMesh mesh) { m_sub_meshes.emplace_back(std::move(mesh)); }
+			[[nodiscard]] inline SubMesh& GetSubMesh(std::size_t index) { return m_sub_meshes.at(index); }
+
+			~Mesh();
+
+		private:
+			std::vector<SubMesh> m_sub_meshes;
+	};
+}
+
+#endif