/// <summary>
/// Create a new scene with the given SceneParameters and Device
/// </summary>
/// <param name="client">The client from C[CS]ycles API</param>
/// <param name="sceneParams">The SceneParameters to create scene with</param>
/// <param name="device">The Device to create scene for</param>
public Scene(Client client, SceneParameters sceneParams, Device device)
{
Client = client;
Id = CSycles.scene_create(Client.Id, sceneParams.Id, device.Id);
Background = new Background(this);
Camera = new Camera(this);
Integrator = new Integrator(this);
Film = new Film(this);
Device = device;
/* add simple wrappers for shadermanager created default shaders */
var surface = Shader.WrapDefaultSurfaceShader(client);
var light = Shader.WrapDefaultLightShader(client);
var background = Shader.WrapDefaultBackgroundShader(client);
var empty = Shader.WrapDefaultEmptyShader(client);
/* register the wrapped shaders with scene */
m_shader_in_scene_ids.Add(surface, surface.Id);
m_shader_in_scene_ids.Add(background, background.Id);
m_shader_in_scene_ids.Add(light, light.Id);
m_shader_in_scene_ids.Add(empty, empty.Id);
DefaultSurface = surface;
// set ourself to client as reference
client.Scene = this;
}
/// <summary>
/// Create a new scene with the given SceneParameters and Device
/// </summary>
/// <param name="client">The client from C[CS]ycles API</param>
/// <param name="sceneParams">The SceneParameters to create scene with</param>
/// <param name="device">The Device to create scene for</param>
public Scene(Client client, SceneParameters sceneParams, Device device)
{
Client = client;
Id = CSycles.scene_create(Client.Id, sceneParams.Id, device.Id);
Background = new Background(this);
Camera = new Camera(this);
Integrator = new Integrator(this);
Film = new Film(this);
Device = device;
/* add simple wrappers for shadermanager created default shaders */
var surface = Shader.WrapDefaultSurfaceShader(client);
var light = Shader.WrapDefaultLightShader(client);
var background = Shader.WrapDefaultBackgroundShader(client);
var empty = Shader.WrapDefaultEmptyShader(client);
/* register the wrapped shaders with scene */
m_shader_in_scene_ids.Add(surface, surface.Id);
m_shader_in_scene_ids.Add(background, background.Id);
m_shader_in_scene_ids.Add(light, light.Id);
m_shader_in_scene_ids.Add(empty, empty.Id);
DefaultSurface = surface;
// set ourself to client as reference
client.Scene = this;
}
public void RenderScene(string scenename)
{
var dev = Device.FirstGpu;
Console.WriteLine("Using device {0} {1}", dev.Name, dev.Description);
var scene_params = new SceneParameters(Client, ShadingSystem.SVM, BvhType.Static, false, false, false);
var scene = new Scene(Client, scene_params, dev);
var xml = new CSyclesXmlReader(Client, scenename);
xml.Parse(false);
var width = (uint)scene.Camera.Size.Width;
var height = (uint)scene.Camera.Size.Height;
var session_params = new SessionParameters(Client, dev)
{
Experimental = false,
Samples = (int) samples,
TileSize = new Size(64, 64),
StartResolution = 64,
Threads = (uint)(dev.IsCpu ? 0 : 0),
ShadingSystem = ShadingSystem.SVM,
Background = true,
ProgressiveRefine = false,
Progressive = false,
TileOrder = TileOrder.HilbertSpiral
};
var Session = new Session(Client, session_params, scene);
Session.Reset(width, height, samples);
g_write_render_tile_callback = WriteRenderTileCallback;
Session.WriteTileCallback = g_write_render_tile_callback;
/*if (!silent)
{
Session.UpdateCallback = g_update_callback;
Session.UpdateTileCallback = g_update_render_tile_callback;
Session.WriteTileCallback = g_write_render_tile_callback;
}
CSycles.set_logger(Client.Id, g_logger_callback);
*/
Session.Start();
Session.Wait();
uint bufsize;
uint bufstride;
CSycles.session_get_buffer_info(Client.Id, Session.Id, out bufsize, out bufstride);
var pixels = CSycles.session_copy_buffer(Client.Id, Session.Id, bufsize);
var bmp = new ed.Bitmap((int)width, (int)height, Eto.Drawing.PixelFormat.Format32bppRgba);
for (var x = 0; x < width; x++)
{
for (var y = 0; y < height; y++)
{
var i = y * (int)width * 4 + x * 4;
bmp.SetPixel(x, y, new ed.Color(Math.Min(pixels[i], 1.0f), Math.Min(pixels[i + 1], 1.0f), Math.Min(pixels[i + 2], 1.0f), Math.Min(pixels[i + 3], 1.0f)));
}
}
bmp.Save("test.png", Eto.Drawing.ImageFormat.Png);
Result = bmp;
Session.Destroy();
Console.WriteLine("Cleaning up :)");
}
static void Main(string[] args)
{
var file = "";
if (args.Length < 1 || args.Length > 2)
{
Console.WriteLine("Wrong count parameter: csycles_tester [--quiet] file.xml");
return;
}
var s = args[args.Length-1];
if (!File.Exists(s))
{
Console.WriteLine("File {0} doesn't exist.", s);
return;
}
var silent = args.Length == 2 && "--quiet".Equals(args[0]);
file = Path.GetFullPath(s);
Console.WriteLine("We get file path: {0}", file);
var path = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location) ?? "";
var userpath = Path.Combine(path, "userpath");
CSycles.path_init(path, userpath);
CSycles.initialise();
const uint samples = 50;
g_update_callback = StatusUpdateCallback;
g_update_render_tile_callback = UpdateRenderTileCallback;
g_write_render_tile_callback = WriteRenderTileCallback;
g_logger_callback = LoggerCallback;
var client = new Client();
Client = client;
if (!silent)
{
CSycles.set_logger(client.Id, g_logger_callback);
}
foreach (var adev in Device.Devices)
{
Console.WriteLine("{0}", adev);
}
Console.WriteLine("All device capabilities: {0}", Device.Capabilities);
var dev = Device.FirstCuda;
Console.WriteLine("Using device {0} {1}", dev.Name, dev.Description);
var scene_params = new SceneParameters(client, ShadingSystem.SVM, BvhType.Static, false, false, false, false);
var scene = new Scene(client, scene_params, dev);
Console.WriteLine("Default surface shader {0}", scene.DefaultSurface.Name);
#region background shader
var background_shader = new Shader(client, Shader.ShaderType.World)
{
Name = "Background shader"
};
var bgnode = new BackgroundNode();
bgnode.ins.Color.Value = new float4(0.7f);
bgnode.ins.Strength.Value = 1.0f;
background_shader.AddNode(bgnode);
bgnode.outs.Background.Connect(background_shader.Output.ins.Surface);
background_shader.FinalizeGraph();
scene.AddShader(background_shader);
scene.Background.Shader = background_shader;
scene.Background.AoDistance = 0.0f;
scene.Background.AoFactor = 0.0f;
scene.Background.Visibility = PathRay.AllVisibility;
#endregion
#region diffuse shader
var diffuse_shader = create_some_setup_shader();
scene.AddShader(diffuse_shader);
scene.DefaultSurface = diffuse_shader;
#endregion
#region point light shader
var light_shader = new Shader(client, Shader.ShaderType.Material)
{
Name = "Tester light shader"
};
var emission_node = new EmissionNode();
emission_node.ins.Color.Value = new float4(0.8f);
emission_node.ins.Strength.Value = 10.0f;
light_shader.AddNode(emission_node);
emission_node.outs.Emission.Connect(light_shader.Output.ins.Surface);
light_shader.FinalizeGraph();
scene.AddShader(light_shader);
#endregion
var xml = new XmlReader(client, file);
xml.Parse(silent);
var width = (uint)scene.Camera.Size.Width;
var height = (uint)scene.Camera.Size.Height;
var session_params = new SessionParameters(client, dev)
{
Experimental = false,
Samples = (int) samples,
TileSize = new Size(64, 64),
StartResolution = 64,
Threads = 0,
ShadingSystem = ShadingSystem.SVM,
Background = true,
ProgressiveRefine = false
};
Session = new Session(client, session_params, scene);
Session.Reset(width, height, samples);
/*if (!silent)
{
Session.UpdateCallback = g_update_callback;
Session.UpdateTileCallback = g_update_render_tile_callback;
Session.WriteTileCallback = g_write_render_tile_callback;
}*/
Session.Start();
Session.Wait();
uint bufsize;
uint bufstride;
CSycles.session_get_buffer_info(client.Id, Session.Id, out bufsize, out bufstride);
var pixels = CSycles.session_copy_buffer(client.Id, Session.Id, bufsize);
var bmp = new Bitmap((int)width, (int)height);
for (var x = 0; x < width; x++)
{
for (var y = 0; y < height; y++)
{
var i = y * (int)width * 4 + x * 4;
var r = ColorClamp((int)(pixels[i] * 255.0f));
var g = ColorClamp((int)(pixels[i + 1] * 255.0f));
var b = ColorClamp((int)(pixels[i + 2] * 255.0f));
var a = ColorClamp((int)(pixels[i + 3] * 255.0f));
bmp.SetPixel(x, y, Color.FromArgb(a, r, g, b));
}
}
bmp.Save("test.png", ImageFormat.Png);
Console.WriteLine("Cleaning up :)");
CSycles.shutdown();
Console.WriteLine("Done");
}
/// <summary>
/// create a ccl.Scene
/// </summary>
/// <param name="client">Client to create scene for</param>
/// <param name="render_device">Render device to use</param>
/// <param name="cycles_engine">Engine instance to create for</param>
/// <returns></returns>
protected static Scene CreateScene(Client client, Device render_device,
RenderEngine cycles_engine)
{
#region set up scene parameters
var scene_params = new SceneParameters(client, ShadingSystem.SVM, BvhType.Dynamic, false, false, false);
#endregion
#region create scene
var scene = new Scene(client, scene_params, render_device)
{
#region integrator settings
Integrator =
{
MaxBounce = cycles_engine.Settings.MaxBounce,
MinBounce = cycles_engine.Settings.MinBounce,
TransparentMinBounce = cycles_engine.Settings.TransparentMinBounce,
TransparentMaxBounce = cycles_engine.Settings.TransparentMaxBounce,
MaxDiffuseBounce = cycles_engine.Settings.MaxDiffuseBounce,
MaxGlossyBounce = cycles_engine.Settings.MaxGlossyBounce,
MaxTransmissionBounce = cycles_engine.Settings.MaxTransmissionBounce,
MaxVolumeBounce = cycles_engine.Settings.MaxVolumeBounce,
NoCaustics = cycles_engine.Settings.NoCaustics,
TransparentShadows = cycles_engine.Settings.TransparentShadows,
DiffuseSamples = cycles_engine.Settings.DiffuseSamples,
GlossySamples = cycles_engine.Settings.GlossySamples,
TransmissionSamples = cycles_engine.Settings.TransmissionSamples,
AoSamples = cycles_engine.Settings.AoSamples,
MeshLightSamples = cycles_engine.Settings.MeshLightSamples,
SubsurfaceSamples = cycles_engine.Settings.SubsurfaceSamples,
VolumeSamples = cycles_engine.Settings.VolumeSamples,
AaSamples = cycles_engine.Settings.AaSamples,
FilterGlossy = cycles_engine.Settings.FilterGlossy,
IntegratorMethod = cycles_engine.Settings.IntegratorMethod,
SampleAllLightsDirect = cycles_engine.Settings.SampleAllLights,
SampleAllLightsIndirect = cycles_engine.Settings.SampleAllLightsIndirect,
SampleClampDirect = cycles_engine.Settings.SampleClampDirect,
SampleClampIndirect = cycles_engine.Settings.SampleClampIndirect,
SamplingPattern = SamplingPattern.CMJ,
Seed = cycles_engine.Settings.Seed
}
#endregion
};
scene.Film.SetFilter(FilterType.Gaussian, 1.5f);
scene.Film.Exposure = 1.0f;
scene.Film.Update();
#endregion
#region background shader
// we add here a simple background shader. This will be repopulated with
// other nodes whenever background changes are detected.
var background_shader = new Shader(client, Shader.ShaderType.World)
{
Name = "Rhino Background"
};
var bgnode = new BackgroundNode("orig bg");
bgnode.ins.Color.Value = new float4(0.7f);
bgnode.ins.Strength.Value = 1.0f;
background_shader.AddNode(bgnode);
bgnode.outs.Background.Connect(background_shader.Output.ins.Surface);
background_shader.FinalizeGraph();
scene.AddShader(background_shader);
scene.Background.Shader = background_shader;
scene.Background.AoDistance = 0.0f;
scene.Background.AoFactor = 0.0f;
scene.Background.Visibility = PathRay.AllVisibility;
#endregion
return scene;
}