private void SaveModelFile()
{
// Save model
var vb = model.Meshes[0].MeshParts[0].VertexBuffer;
// var verts = vb.GetData()
var elements = vb.VertexDeclaration.GetVertexElements();
var data = new VertexPositionNormalTextureColor[vb.VertexCount];
vb.GetData(data);
var ib = model.Meshes[0].MeshParts[0].IndexBuffer;
var indexByteArray = new byte[2 * ib.IndexCount];
ib.GetData(indexByteArray);
// 16 bit index buffer + 16 byte vertex buffer;
var standardV = new StandardVertexDeclaration[vb.VertexCount];
for (int i = 0; i < vb.VertexCount; i++)
{
standardV[i].PositionPlusUVx = new HalfVector4(data[i].position.X, data[i].position.Y, data[i].position.Z, data[i].texcoord.X);
standardV[i].NormalPlusUVy = new HalfVector4(data[i].normal.X, data[i].normal.Y, data[i].normal.Z, data[i].texcoord.Y);
}
var byteArray = ByteMarshal.WriteDataMarshalCopy(standardV);
// vb.SetData(standardV);
NewModel = new StandardModel();
NewModel.VertexBuffer = new VertexBuffer(GraphicsDevice, StandardVertexDeclaration.Declaration, standardV.Length, BufferUsage.None);
NewModel.VertexBuffer.SetData(standardV);
NewModel.IndexBuffer = new IndexBuffer(GraphicsDevice, IndexElementSize.SixteenBits, ib.IndexCount, BufferUsage.None);
NewModel.IndexBuffer.SetData(indexByteArray);
// Write new file
using (var fs = new FileStream("temp4.smod", FileMode.CreateNew))
{
using (var bw = new BinaryWriter(fs))
{
bw.Write((Int32)42);
bw.Write((Int32)indexByteArray.Length);
bw.Write((Int32)byteArray.Length);
bw.Write(indexByteArray);
bw.Write(byteArray);
}
}
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
GraphicsDevice.PresentationParameters.MultiSampleCount = 8;
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
Standard = Content.Load <Effect>("Standard");
Half = Content.Load <Effect>("Half");
texture = Content.Load <Texture>("WallDIF");
var sw = new Stopwatch();
sw.Start();
model = Content.Load <Model>("Cave_Tunnel_Pipe");
Console.WriteLine("Time taken to load model via contentpipeline:" + sw.ElapsedMilliseconds + "ms");
sw.Stop();
sw.Reset();
sw.Start();
using (var fs = new FileStream("temp4.smod", FileMode.Open, FileAccess.Read))
{
using (var br = new BinaryReader(fs))
{
var id = br.ReadInt32();
var indexLenth = br.ReadInt32();
var vertLength = br.ReadInt32();
var indexArray = br.ReadBytes(indexLenth);
var byteArray = br.ReadBytes(vertLength);
NewModel = new StandardModel();
NewModel.VertexBuffer = new VertexBuffer(GraphicsDevice, StandardVertexDeclaration.Declaration, byteArray.Length, BufferUsage.None);
NewModel.VertexBuffer.SetData(byteArray);
NewModel.IndexBuffer = new IndexBuffer(GraphicsDevice, IndexElementSize.SixteenBits, indexArray.Length / 2, BufferUsage.None);
NewModel.IndexBuffer.SetData(indexArray);
}
}
sw.Stop();
Console.WriteLine("Time taken to load model via file:" + sw.ElapsedMilliseconds + "ms");
// SaveModelFile();
// TODO: use this.Content to load your game content here
}
private void DrawModelHalf(StandardModel model, Texture texture, Matrix world, Matrix view, Matrix projection)
{
var worldParam = Half.Parameters["World"];
var viewParam = Half.Parameters["View"];
var projParam = Half.Parameters["Projection"];
var textParam = Half.Parameters["gTex0"];
var camPos = Half.Parameters["CameraPosition"];
camPos.SetValue(new Vector3(0, 3, z));
textParam.SetValue(texture);
graphics.GraphicsDevice.SetVertexBuffer(model.VertexBuffer, 0);
graphics.GraphicsDevice.Indices = model.IndexBuffer;
worldParam.SetValue(world);
viewParam.SetValue(view);
projParam.SetValue(projection);
Half.CurrentTechnique.Passes[0].Apply();
graphics.GraphicsDevice.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, model.VertexCount, 0, model.PrimativeCount);
}
/// <summary>
/// LoadContent will be called once per game and is the place to load\\
/// all of your content.
/// </summary>
protected override void LoadContent()
{
GraphicsDevice.PresentationParameters.MultiSampleCount = 8;
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
Standard = Content.Load <Effect>("Standard");
Half = Content.Load <Effect>("Half");
Console.WriteLine("LOADING TEXTURES");
var sw = new Stopwatch();
{
sw.Start();
NewModelRocks = ModelLoader.LoadStandardModel(GraphicsDevice, "Assets/Models/rocks.smod");
NewModelPipe = ModelLoader.LoadStandardModel(GraphicsDevice, "Assets/Models/pipe.smod");
sw.Stop();
Console.WriteLine("Time taken to load model via file:" + sw.ElapsedMilliseconds + "ms");
sw.Reset();
}
{
// This way appears slightly faster (~10%) but I don't think it's worth the trade off of loading the entire chunk into memory
var jobScheduler = new JobScheduler();
var chunkReader = new AssetChunkReader();
var chunkFileName = "Assets/Chunk/textures.chunk";
chunkReader.AssociateChunk(chunkFileName);
sw.Start();
var fs1 = new FileStream(chunkFileName, FileMode.Open, FileAccess.Read, FileShare.Read);
var fs2 = new FileStream(chunkFileName, FileMode.Open, FileAccess.Read, FileShare.Read);
var fs3 = new FileStream(chunkFileName, FileMode.Open, FileAccess.Read, FileShare.Read);
var fs4 = new FileStream(chunkFileName, FileMode.Open, FileAccess.Read, FileShare.Read);
var fs5 = new FileStream(chunkFileName, FileMode.Open, FileAccess.Read, FileShare.Read);
var fs6 = new FileStream(chunkFileName, FileMode.Open, FileAccess.Read, FileShare.Read);
var fs7 = new FileStream(chunkFileName, FileMode.Open, FileAccess.Read, FileShare.Read);
var fs8 = new FileStream(chunkFileName, FileMode.Open, FileAccess.Read, FileShare.Read);
jobScheduler.QueueJob("Assets/Textures/tex16/walls.tex16", () => { WallTexture = chunkReader.LoadTextureFromStream(GraphicsDevice, "Assets/Textures/tex16/walls.tex16", fs1); });
jobScheduler.QueueJob("Assets/Textures/tex16/rocks.tex16", () => { RockTexture = chunkReader.LoadTextureFromStream(GraphicsDevice, "Assets/Textures/tex16/rocks.tex16", fs2); });
jobScheduler.QueueJob("Assets/Textures/tex16/doorbars.tex16", () => { DoorBarsTexture = chunkReader.LoadTextureFromStream(GraphicsDevice, "Assets/Textures/tex16/doorbars.tex16", fs3); });
jobScheduler.QueueJob("Assets/Textures/tex16/floor.tex16", () => { FloorTexture = chunkReader.LoadTextureFromStream(GraphicsDevice, "Assets/Textures/tex16/floor.tex16", fs4); });
jobScheduler.QueueJob("Assets/Textures/tex16/goat.tex16", () => { GoatTexture = chunkReader.LoadTextureFromStream(GraphicsDevice, "Assets/Textures/tex16/goat.tex16", fs5); });
jobScheduler.QueueJob("Assets/Textures/tex16/ice.tex16", () => { IceTexture = chunkReader.LoadTextureFromStream(GraphicsDevice, "Assets/Textures/tex16/ice.tex16", fs6); });
jobScheduler.QueueJob("Assets/Textures/tex16/torch.tex16", () => { TorchTexture = chunkReader.LoadTextureFromStream(GraphicsDevice, "Assets/Textures/tex16/torch.tex16", fs7); });
jobScheduler.QueueJob("Assets/Textures/tex16/water.tex16", () => { WaterTexture = chunkReader.LoadTextureFromStream(GraphicsDevice, "Assets/Textures/tex16/water.tex16", fs8); });
jobScheduler.ExecuteAll(() =>
{
fs1.Close();
fs2.Close();
fs3.Close();
fs4.Close();
fs5.Close();
fs6.Close();
fs7.Close();
fs8.Close();
sw.Stop();
Console.WriteLine("Time taken to load tex16 (multithreaded) from Chunk file: " + sw.ElapsedMilliseconds + "ms");
sw.Reset();
});
}
}
