Assimp.Mesh.FreeNative C# (CSharp) Метод

        public static void FreeNative(IntPtr nativeValue, bool freeNative)
        {
            if (nativeValue == IntPtr.Zero)
                return;

            AiMesh aiMesh = MemoryHelper.Read<AiMesh>(nativeValue);

            if (aiMesh.NumVertices > 0)
            {
                if (aiMesh.Vertices != IntPtr.Zero)
                    MemoryHelper.FreeMemory(aiMesh.Vertices);

                if (aiMesh.Normals != IntPtr.Zero)
                    MemoryHelper.FreeMemory(aiMesh.Normals);

                if (aiMesh.Tangents != IntPtr.Zero)
                    MemoryHelper.FreeMemory(aiMesh.Tangents);

                if (aiMesh.BiTangents != IntPtr.Zero)
                    MemoryHelper.FreeMemory(aiMesh.BiTangents);

                //Vertex Color channels
                for (int i = 0; i < aiMesh.Colors.Length; i++)
                {
                    IntPtr colorPtr = aiMesh.Colors[i];

                    if (colorPtr != IntPtr.Zero)
                        MemoryHelper.FreeMemory(colorPtr);
                }

                //Texture coordinate channels
                for (int i = 0; i < aiMesh.TextureCoords.Length; i++)
                {
                    IntPtr texCoordsPtr = aiMesh.TextureCoords[i];

                    if (texCoordsPtr != IntPtr.Zero)
                        MemoryHelper.FreeMemory(texCoordsPtr);
                }
            }

            //Faces
            if (aiMesh.NumFaces > 0 && aiMesh.Faces != IntPtr.Zero)
                MemoryHelper.FreeNativeArray<AiFace>(aiMesh.Faces, (int)aiMesh.NumFaces, Face.FreeNative);

            //Bones
            if (aiMesh.NumBones > 0 && aiMesh.Bones != IntPtr.Zero)
                MemoryHelper.FreeNativeArray<AiBone>(aiMesh.Bones, (int)aiMesh.NumBones, Bone.FreeNative, true);

            //Attachment meshes
            if (aiMesh.NumAnimMeshes > 0 && aiMesh.AnimMeshes != IntPtr.Zero)
                MemoryHelper.FreeNativeArray<AiAnimMesh>(aiMesh.AnimMeshes, (int)aiMesh.NumAnimMeshes, MeshAnimationAttachment.FreeNative, true);

            if (freeNative)
                MemoryHelper.FreeMemory(nativeValue);
        }