/// <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 shader for client.
/// </summary>
/// <param name="client">Client ID for C[CS]ycles API.</param>
/// <param name="type">The type of shader to create</param>
public Shader(Client client, ShaderType type)
{
Client = client;
Type = type;
Id = CSycles.create_shader(Client.Id);
Output = new OutputNode();
AddNode(Output);
created_in_cycles = false;
Verbose = false;
}
/// <summary>
/// Create front for existing shader. Note that
/// functionality through this can be limited.
/// Generally used only for interal matters
/// </summary>
/// <param name="client"></param>
/// <param name="type"></param>
/// <param name="id"></param>
internal Shader(Client client, ShaderType type, uint id)
{
Client = client;
Type = type;
Id = id;
Output = new OutputNode();
AddNode(Output);
created_in_cycles = true;
Verbose = false;
}
/// <summary>
/// Create a new shader, with name overriding intermediate.Name
/// </summary>
/// <param name="client"></param>
/// <param name="intermediate"></param>
/// <param name="name"></param>
public RhinoNotYetImplemented(Client client, CyclesShader intermediate, string name)
: base(client, intermediate)
{
m_shader = new Shader(m_client, Shader.ShaderType.Material)
{
UseMis = true,
UseTransparentShadow = true,
HeterogeneousVolume = false,
Name = name
};
}
/// <summary>
/// Construct a render engine for preview rendering
/// </summary>
/// <param name="createPreviewEventArgs"></param>
/// <param name="pluginId">Id of the plugin for which the render engine is created</param>
public PreviewRenderEngine(CreatePreviewEventArgs createPreviewEventArgs, Guid pluginId)
: base(pluginId, createPreviewEventArgs, false)
{
Client = new Client();
State = State.Rendering;
#region create callbacks for Cycles
m_update_callback = UpdateCallback;
m_update_render_tile_callback = PreviewRendererUpdateRenderTileCallback;
m_write_render_tile_callback = PreviewRendererWriteRenderTileCallback;
m_test_cancel_callback = TestCancel;
CSycles.log_to_stdout(false);
#endregion
}
public RhinoLight(Client client, CyclesLight intermediate, Shader existing, string name)
: base(client, intermediate)
{
if (existing != null)
{
m_shader = existing;
m_shader.Recreate();
}
else
{
m_shader = new Shader(m_client, Shader.ShaderType.Material)
{
UseMis = true,
UseTransparentShadow = true,
HeterogeneousVolume = false,
Name = name
};
}
}
public ViewportRenderEngine(uint docRuntimeSerialNumber, Guid pluginId, ViewInfo view)
: base(pluginId, docRuntimeSerialNumber, view, null, true)
{
Client = new Client();
State = State.Rendering;
Database.ViewChanged += Database_ViewChanged;
ChangesReady += ViewportRenderEngine_ChangesReady;
#region create callbacks for Cycles
m_update_callback = UpdateCallback;
m_update_render_tile_callback = null;
m_write_render_tile_callback = null;
m_test_cancel_callback = null;
m_display_update_callback = DisplayUpdateHandler;
CSycles.log_to_stdout(false);
#endregion
}
public XmlReader(Client client, string path)
{
Client = client;
Path = path;
NumberFormatInfo = NumberFormatInfo.InvariantInfo;
}
public static RhinoShader RecreateRhinoMaterialShader(Client client, CyclesShader intermediate, Shader existing)
{
RhinoShader theShader = new RhinoFullNxt(client, intermediate, existing);
return theShader;
}
private void ModalRenderEngineCommonConstruct()
{
Client = new Client();
State = State.Rendering;
Database.ViewChanged += MRE_Database_ViewChanged;
#region create callbacks for Cycles
m_update_callback = UpdateCallback;
m_update_render_tile_callback = null;
m_write_render_tile_callback = null;
m_test_cancel_callback = null;
m_display_update_callback = DisplayUpdateHandler;
CSycles.log_to_stdout(false);
#endregion
}
public RhinoBackground(Client client, CyclesBackground intermediate, Shader existing)
: this(client, intermediate, existing, "background")
{
}
public RhinoFullNxt(Client client, CyclesShader intermediate)
: this(client, intermediate, null, intermediate.Name)
{
}
/// <summary>
/// Create a new shader, using intermediate.Name as name
/// </summary>
/// <param name="client"></param>
/// <param name="intermediate"></param>
public RhinoNotYetImplemented(Client client, CyclesShader intermediate)
: this(client, intermediate, intermediate.Name)
{
}
/// <summary>
/// Static constructor for wrapping default background shader created by Cycles shader manager.
/// </summary>
/// <param name="client"></param>
/// <returns></returns>
public static Shader WrapDefaultBackgroundShader(Client client)
{
var shader = new Shader(client, ShaderType.World, CSycles.DEFAULT_BACKGROUND_SHADER) {Name = "default_background"};
return shader;
}
/// <summary>
/// Static constructor for wrapping default surface shader created by Cycles shader manager.
/// </summary>
/// <param name="client"></param>
/// <returns></returns>
public static Shader WrapDefaultSurfaceShader(Client client)
{
var shader = new Shader(client, ShaderType.Material, CSycles.DEFAULT_SURFACE_SHADER) {Name = "default_surface"};
// just add nodes so we have local node presentation, but no need to actually finalise
// since it already exists in Cycles.
var diffuse_bsdf = new DiffuseBsdfNode();
diffuse_bsdf.ins.Color.Value = new float4(0.8f);
shader.AddNode(diffuse_bsdf);
diffuse_bsdf.outs.BSDF.Connect(shader.Output.ins.Surface);
return shader;
}
/// <summary>
/// Static constructor for wrapping default light shader created by Cycles shader manager.
/// </summary>
/// <param name="client"></param>
/// <returns></returns>
public static Shader WrapDefaultLightShader(Client client)
{
var shader = new Shader(client, ShaderType.Material, CSycles.DEFAULT_LIGHT_SHADER) {Name = "default_light"};
// just add nodes so we have local node presentation, but no need to actually finalise
// since it already exists in Cycles.
var emission_node = new EmissionNode();
emission_node.ins.Color.Value = new float4(0.8f);
emission_node.ins.Strength.Value = 0.0f;
shader.AddNode(emission_node);
emission_node.outs.Emission.Connect(shader.Output.ins.Surface);
return shader;
}
/// <summary>
/// Static constructor for wrapping default empty shader created by Cycles shader manager.
/// </summary>
/// <param name="client"></param>
/// <returns></returns>
public static Shader WrapDefaultEmptyShader(Client client)
{
var shader = new Shader(client, ShaderType.Material, CSycles.DEFAULT_EMPTY_SHADER) {Name = "default_empty"};
return shader;
}
protected RhinoShader(Client client, CyclesShader intermediate)
{
m_client = client;
m_original = intermediate;
}
protected RhinoShader(Client client, CyclesBackground intermediateBackground)
{
m_client = client;
m_original_background = intermediateBackground;
}
public RhinoFullNxt(Client client, CyclesShader intermediate, Shader existing)
: this(client, intermediate, existing, intermediate.Name)
{
}
protected RhinoShader(Client client, CyclesLight intermediateLight)
{
m_client = client;
m_original_light = intermediateLight;
}
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");
}
public static RhinoShader CreateRhinoBackgroundShader(Client client, CyclesBackground intermediateBackground, Shader existingShader)
{
RhinoShader theShader = new RhinoBackground(client, intermediateBackground, existingShader);
return theShader;
}
public RhinoLight(Client client, CyclesLight intermediate, Shader existing)
: this(client, intermediate, existing, "light")
{
}
public static RhinoShader CreateRhinoLightShader(Client client, CyclesLight intermediateLight, Shader existingShader)
{
RhinoShader shader = new RhinoLight(client, intermediateLight, existingShader);
return shader;
}
public RendererModel()
{
Client = new Client();
}
public static RhinoShader CreateRhinoMaterialShader(Client client, CyclesShader intermediate)
{
RhinoShader theShader = new RhinoFullNxt(client, intermediate);
return theShader;
}
/// <summary>
/// Create session parameters using <c>Device</c>
/// </summary>
/// <param name="dev">The device to create session parameters for</param>
public SessionParameters(Client client, Device dev)
{
Client = client;
_device = dev;
Id = CSycles.session_params_create(Client.Id, (uint)dev.Id);
}
/// <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;
}
