public void Draw()
{
if (samplePositions.Count <= 0)
{
return;
}
HelperGeometryManager.GetInstance().AddLineStartEnd(startPosition, startPosition + startNormal, 1);
//LineHelperManager.AddLineStartEnd(startPosition, startPosition + reflectVector * 10, 1, Color.AliceBlue, Color.Aqua);
for (int index = 0; index < samplePositions.Count - 1; index++)
{
Vector3 v0 = samplePositions[index];
Vector3 v1 = samplePositions[index + 1];
HelperGeometryManager.GetInstance().AddLineStartEnd(v0, v1, 1, Color.Yellow, Color.Red);
HelperGeometryManager.GetInstance().AddLineStartEnd(v0, sampleTests[index], 1, Color.Blue, Color.Violet);
}
//if(samplePositions.Count>0)
//LineHelperManager.AddLineStartEnd(samplePositions[samplePositions.Count-1], sampleTests[samplePositions.Count - 1], 1, Color.Blue, Color.Violet);
}
public void DrawBillboards(List <Decal> decals, List <PointLight> lights, List <DirectionalLight> dirLights, EnvironmentSample envSample, List <DebugEntity> debug, Matrix staticViewProjection, Matrix view, EditorLogic.EditorSendData sendData)
{
_graphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
_graphicsDevice.SetVertexBuffer(_billboardBuffer.VBuffer);
_graphicsDevice.Indices = (_billboardBuffer.IBuffer);
Shaders.BillboardEffect.CurrentTechnique = Shaders.BillboardEffectTechnique_Billboard;
Shaders.BillboardEffectParameter_IdColor.SetValue(Color.Gray.ToVector3());
//Decals
Shaders.BillboardEffectParameter_Texture.SetValue(_assets.IconDecal);
for (int index = 0; index < decals.Count; index++)
{
var decal = decals[index];
DrawBillboard(decal, staticViewProjection, view, sendData);
}
//Lights
Shaders.BillboardEffectParameter_Texture.SetValue(_assets.IconLight);
for (int index = 0; index < lights.Count; index++)
{
var light = lights[index];
DrawBillboard(light, staticViewProjection, view, sendData);
}
//DirectionalLights
for (var index = 0; index < dirLights.Count; index++)
{
DirectionalLight light = dirLights[index];
DrawBillboard(light, staticViewProjection, view, sendData);
HelperGeometryManager.GetInstance()
.AddLineStartDir(light.Position, light.Direction * 10, 1, Color.Black, light.Color);
HelperGeometryManager.GetInstance()
.AddLineStartDir(light.Position + Vector3.UnitX * 10, light.Direction * 10, 1, Color.Black,
light.Color);
HelperGeometryManager.GetInstance()
.AddLineStartDir(light.Position - Vector3.UnitX * 10, light.Direction * 10, 1, Color.Black,
light.Color);
HelperGeometryManager.GetInstance()
.AddLineStartDir(light.Position + Vector3.UnitY * 10, light.Direction * 10, 1, Color.Black,
light.Color);
HelperGeometryManager.GetInstance()
.AddLineStartDir(light.Position - Vector3.UnitY * 10, light.Direction * 10, 1, Color.Black,
light.Color);
HelperGeometryManager.GetInstance()
.AddLineStartDir(light.Position + Vector3.UnitZ * 10, light.Direction * 10, 1, Color.Black,
light.Color);
HelperGeometryManager.GetInstance()
.AddLineStartDir(light.Position - Vector3.UnitZ * 10, light.Direction * 10, 1, Color.Black,
light.Color);
if (light.CastShadows)
{
BoundingFrustum boundingFrustumShadow = new BoundingFrustum(light.LightViewProjection);
HelperGeometryManager.GetInstance().CreateBoundingBoxLines(boundingFrustumShadow);
}
}
//EnvMap
Shaders.BillboardEffectParameter_Texture.SetValue(_assets.IconEnvmap);
DrawBillboard(envSample, staticViewProjection, view, sendData);
//Dbg
for (int index = 0; index < debug.Count; index++)
{
var dbgEntity = debug[index];
DrawBillboard(dbgEntity, staticViewProjection, view, sendData);
}
}
public void Update(VolumeTextureEntity volumeTex, GraphicsDevice graphics)
{
HelperGeometryManager manager = HelperGeometryManager.GetInstance();
//foreach (var point in points)
//{
// manager.AddOctahedron(point, Vector4.One);
//}
//Show normals
//foreach (var tri in triangles)
//{
// manager.AddLineStartDir(tri.a, tri.n, 1, Color.Red, Color.Blue);
//}
if (!DebugScreen.ConsoleOpen && Input.WasKeyPressed(Keys.J) && generateTris != null && generateTris.IsCompleted)
{
setup = true;
generateTask = Task.Factory.StartNew(() =>
{
volumeTex.NeedsUpdate = false;
const float stepssize = 2.5f;
int xsteps = (int)(volumeTex.SizeX * 2 / stepssize) + 1;
int ysteps = (int)(volumeTex.SizeY * 2 / stepssize) + 1;
int zsteps = (int)(volumeTex.SizeZ * 2 / stepssize) + 1;
texture?.Dispose();
texture = new Texture2D(graphics, xsteps * zsteps, ysteps, false, SurfaceFormat.Single);
float[] data = new float[xsteps * ysteps * zsteps];
Stopwatch stopwatch = Stopwatch.StartNew();
int numberOfThreads = GameSettings.sdf_threads;
if (numberOfThreads > 1)
{
Task[] threads = new Task[numberOfThreads - 1];
//Make local datas
float[][] dataArray = new float[numberOfThreads][];
for (int index = 0; index < threads.Length; index++)
{
int i = index;
dataArray[index + 1] = new float[xsteps * ysteps * zsteps];
threads[i] = Task.Factory.StartNew(() =>
{
GenerateData(xsteps, ysteps, zsteps, stepssize, volumeTex, ref dataArray[i + 1], i + 1,
numberOfThreads);
});
}
dataArray[0] = data;
GenerateData(xsteps, ysteps, zsteps, stepssize, volumeTex, ref dataArray[0], 0, numberOfThreads);
Task.WaitAll(threads);
for (var index2 = 0; index2 < threads.Length; index2++)
{
threads[index2].Dispose();
}
for (int i = 0; i < data.Length; i++)
{
data[i] = dataArray[i % numberOfThreads][i];
}
}
else
{
GenerateData(xsteps, ysteps, zsteps, stepssize, volumeTex, ref data, 0, numberOfThreads);
}
stopwatch.Stop();
Debug.Write("\nSDF generated in " + stopwatch.ElapsedMilliseconds + "ms with " + GameSettings.sdf_threads + " thread(s)");
string path = "sponza_sdf.sdff";
//Store
DataStream.SaveImageData(data, xsteps, ysteps, zsteps, path);
texture.SetData(data);
volumeTex.Resolution = new Vector3(xsteps, ysteps, zsteps);
//Stream stream = File.Create("volumetex");
//texture.SaveAsPng(stream, texture.Width, texture.Height);
//stream.Dispose();
GameStats.sdf_load = 0;
});
}
if (setup && generateTask != null && generateTask.IsCompleted)
{
setup = false;
volumeTex.Texture = texture;
generateTask.Dispose();
}
//foreach (var sample in points)
//{
// manager.AddOctahedron(sample.p, Vector4.One * sample.sdf);
//}
}
public void Draw(GraphicsDevice graphics, Matrix viewProjection)
{
HelperGeometryManager.GetInstance()
.Draw(graphics, viewProjection, _worldViewProjParam, _globalColorParam, _vertexColorPass,
_globalColorPass);
}