static public Shader create_some_setup_shader()
{
var some_setup = new Shader(Client, Shader.ShaderType.Material)
{
Name = "some_setup ",
UseMis = false,
UseTransparentShadow = true,
HeterogeneousVolume = false
};
var brick_texture = new BrickTexture();
brick_texture.ins.Vector.Value = new float4(0.000f, 0.000f, 0.000f);
brick_texture.ins.Color1.Value = new float4(0.800f, 0.800f, 0.800f);
brick_texture.ins.Color2.Value = new float4(0.200f, 0.200f, 0.200f);
brick_texture.ins.Mortar.Value = new float4(0.000f, 0.000f, 0.000f);
brick_texture.ins.Scale.Value = 1.000f;
brick_texture.ins.MortarSize.Value = 0.020f;
brick_texture.ins.Bias.Value = 0.000f;
brick_texture.ins.BrickWidth.Value = 0.500f;
brick_texture.ins.RowHeight.Value = 0.250f;
var checker_texture = new CheckerTexture();
checker_texture.ins.Vector.Value = new float4(0.000f, 0.000f, 0.000f);
checker_texture.ins.Color1.Value = new float4(0.000f, 0.004f, 0.800f);
checker_texture.ins.Color2.Value = new float4(0.200f, 0.000f, 0.007f);
checker_texture.ins.Scale.Value = 5.000f;
var diffuse_bsdf = new DiffuseBsdfNode();
diffuse_bsdf.ins.Color.Value = new float4(0.800f, 0.800f, 0.800f);
diffuse_bsdf.ins.Roughness.Value = 0.000f;
diffuse_bsdf.ins.Normal.Value = new float4(0.000f, 0.000f, 0.000f);
var texture_coordinate = new TextureCoordinateNode();
some_setup.AddNode(brick_texture);
some_setup.AddNode(checker_texture);
some_setup.AddNode(diffuse_bsdf);
some_setup.AddNode(texture_coordinate);
brick_texture.outs.Color.Connect(diffuse_bsdf.ins.Color);
checker_texture.outs.Color.Connect(brick_texture.ins.Mortar);
texture_coordinate.outs.Normal.Connect(checker_texture.ins.Vector);
texture_coordinate.outs.UV.Connect(brick_texture.ins.Vector);
diffuse_bsdf.outs.BSDF.Connect(some_setup.Output.ins.Surface);
some_setup.FinalizeGraph();
return(some_setup);
}
/// <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.Static, false, render_device.IsCpu, false);
#endregion
#region create scene
var scene = new Scene(client, scene_params, render_device)
{
#region integrator settings
Integrator =
{
MaxBounce = RcCore.It.EngineSettings.MaxBounce,
TransparentMaxBounce = RcCore.It.EngineSettings.TransparentMaxBounce,
MaxDiffuseBounce = RcCore.It.EngineSettings.MaxDiffuseBounce,
MaxGlossyBounce = RcCore.It.EngineSettings.MaxGlossyBounce,
MaxTransmissionBounce = RcCore.It.EngineSettings.MaxTransmissionBounce,
MaxVolumeBounce = RcCore.It.EngineSettings.MaxVolumeBounce,
NoCaustics = RcCore.It.EngineSettings.NoCaustics,
DiffuseSamples = RcCore.It.EngineSettings.DiffuseSamples,
GlossySamples = RcCore.It.EngineSettings.GlossySamples,
TransmissionSamples = RcCore.It.EngineSettings.TransmissionSamples,
AoSamples = RcCore.It.EngineSettings.AoSamples,
MeshLightSamples = RcCore.It.EngineSettings.MeshLightSamples,
SubsurfaceSamples = RcCore.It.EngineSettings.SubsurfaceSamples,
VolumeSamples = RcCore.It.EngineSettings.VolumeSamples,
AaSamples = RcCore.It.EngineSettings.AaSamples,
FilterGlossy = RcCore.It.EngineSettings.FilterGlossy,
IntegratorMethod = RcCore.It.EngineSettings.IntegratorMethod,
SampleAllLightsDirect = RcCore.It.EngineSettings.SampleAllLights,
SampleAllLightsIndirect = RcCore.It.EngineSettings.SampleAllLightsIndirect,
SampleClampDirect = RcCore.It.EngineSettings.SampleClampDirect,
SampleClampIndirect = RcCore.It.EngineSettings.SampleClampIndirect,
LightSamplingThreshold = RcCore.It.EngineSettings.LightSamplingThreshold,
SamplingPattern = SamplingPattern.CMJ,
Seed = RcCore.It.EngineSettings.Seed,
NoShadows = RcCore.It.EngineSettings.NoShadows,
}
#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(1.0f);
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;
scene.Background.Transparent = false;
#endregion
return(scene);
}
/// <summary>
/// Set image texture node and link up with correct TextureCoordinateNode output based on
/// texture ProjectionMode.
///
/// This may add new nodes to the shader!
/// </summary>
/// <param name="shader"></param>
/// <param name="texture"></param>
/// <param name="image_node"></param>
/// <param name="texture_coordinates"></param>
public static void SetProjectionMode(Shader shader, CyclesTextureImage texture, ImageTextureNode image_node,
TextureCoordinateNode texture_coordinates)
{
if (!texture.HasTextureImage)
{
return;
}
Guid g = Guid.NewGuid();
texture_coordinates.UseTransform = false;
var tfm = new MatrixMathNode("texture transform" + g.ToString())
{
Transform = texture.Transform
};
shader.AddNode(tfm);
image_node.Projection = TextureNode.TextureProjection.Flat;
if (texture.ProjectionMode == TextureProjectionMode.WcsBox)
{
texture_coordinates.UseTransform = true;
texture_coordinates.outs.WcsBox.Connect(tfm.ins.Vector);
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
else if (texture.ProjectionMode == TextureProjectionMode.Wcs)
{
texture_coordinates.UseTransform = true;
texture_coordinates.outs.Object.Connect(tfm.ins.Vector);
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
else if (texture.ProjectionMode == TextureProjectionMode.Screen)
{
SeparateXyzNode sepvec = new SeparateXyzNode();
CombineXyzNode combvec = new CombineXyzNode();
MathNode inverty = new MathNode {
Operation = MathNode.Operations.Subtract
};
inverty.ins.Value1.Value = 1.0f;
shader.AddNode(sepvec);
shader.AddNode(combvec);
shader.AddNode(inverty);
texture_coordinates.outs.Window.Connect(sepvec.ins.Vector);
sepvec.outs.Y.Connect(inverty.ins.Value2);
sepvec.outs.X.Connect(combvec.ins.X);
inverty.outs.Value.Connect(combvec.ins.Y);
sepvec.outs.Z.Connect(combvec.ins.Z);
combvec.outs.Vector.Connect(tfm.ins.Vector);
tfm.Transform = tfm.Transform;
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
else if (texture.ProjectionMode == TextureProjectionMode.View)
{
texture_coordinates.outs.Camera.Connect(tfm.ins.Vector);
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
else if (texture.ProjectionMode == TextureProjectionMode.EnvironmentMap)
{
texture_coordinates.UseTransform = false;
switch (texture.EnvProjectionMode)
{
case TextureEnvironmentMappingMode.Spherical:
texture_coordinates.outs.EnvSpherical.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.EnvironmentMap:
texture_coordinates.outs.EnvEmap.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.Box:
texture_coordinates.outs.EnvBox.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.LightProbe:
texture_coordinates.outs.EnvLightProbe.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.Cube:
texture_coordinates.outs.EnvCubemap.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.VerticalCrossCube:
texture_coordinates.outs.EnvCubemapVerticalCross.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.HorizontalCrossCube:
texture_coordinates.outs.EnvCubemapHorizontalCross.Connect(image_node.ins.Vector);
break;
case TextureEnvironmentMappingMode.Hemispherical:
texture_coordinates.outs.EnvHemispherical.Connect(image_node.ins.Vector);
break;
default:
texture_coordinates.outs.EnvEmap.Connect(image_node.ins.Vector);
break;
}
}
else
{
texture_coordinates.outs.UV.Connect(tfm.ins.Vector);
tfm.outs.Vector.Connect(image_node.ins.Vector);
}
}
public bool GetShader(Shader sh, bool finalize)
{
blendit = new ccl.ShaderNodes.MixClosureNode($"blendit{Serial}");
sh.AddNode(blendit);
RhinoCyclesCore.Converters.ShaderConverter sconv = new RhinoCyclesCore.Converters.ShaderConverter();
CyclesShader mat1sh = null;
CyclesShader mat2sh = null;
ICyclesMaterial crm1 = null;
ICyclesMaterial crm2 = null;
ClosureSocket crm1closure = null;
ClosureSocket crm2closure = null;
if (Mat1Rm != null)
{
if (Mat1Rm is ICyclesMaterial)
{
crm1 = Mat1Rm as ICyclesMaterial;
crm1.Gamma = Gamma;
crm1.GetShader(sh, false);
crm1closure = crm1.GetClosureSocket(sh);
}
else
{
mat1sh = sconv.CreateCyclesShader(Mat1Rm, Gamma);
mat1sh.Gamma = Gamma;
RhinoCyclesCore.Converters.BitmapConverter.ReloadTextures(mat1sh);
}
}
if (Mat2Rm != null)
{
if (Mat2Rm is ICyclesMaterial)
{
crm2 = Mat2Rm as ICyclesMaterial;
crm2.Gamma = Gamma;
crm2.GetShader(sh, false);
crm2closure = crm2.GetClosureSocket(sh);
}
else
{
mat2sh = sconv.CreateCyclesShader(Mat2Rm, Gamma);
mat2sh.Gamma = Gamma;
RhinoCyclesCore.Converters.BitmapConverter.ReloadTextures(mat2sh);
}
}
RhinoCyclesCore.Shaders.RhinoFullNxt fnMat1 = null;
ClosureSocket fnMat1Closure = null;
if (mat1sh != null)
{
fnMat1 = new RhinoCyclesCore.Shaders.RhinoFullNxt(null, mat1sh, sh, false);
fnMat1Closure = fnMat1.GetClosureSocket();
}
RhinoCyclesCore.Shaders.RhinoFullNxt fnMat2 = null;
ClosureSocket fnMat2Closure = null;
if (mat2sh != null)
{
fnMat2 = new RhinoCyclesCore.Shaders.RhinoFullNxt(null, mat2sh, sh, false);
fnMat2Closure = fnMat2.GetClosureSocket();
}
ccl.ShaderNodes.TextureCoordinateNode texco = new ccl.ShaderNodes.TextureCoordinateNode($"texcos{Serial}");
sh.AddNode(texco);
ccl.ShaderNodes.DiffuseBsdfNode diffuse1Bsdf = new ccl.ShaderNodes.DiffuseBsdfNode();
diffuse1Bsdf.ins.Color.Value = Mat1;
ccl.ShaderNodes.DiffuseBsdfNode diffuse2Bsdf = new ccl.ShaderNodes.DiffuseBsdfNode();
diffuse2Bsdf.ins.Color.Value = Mat2;
sh.AddNode(diffuse1Bsdf);
sh.AddNode(diffuse2Bsdf);
blendit.ins.Fac.Value = Blend;
GraphForSlot(sh, BlendTexOn, BlendTex, blendit.ins.Fac, texco, true);
var sock1 = fnMat1Closure ?? crm1closure ?? diffuse1Bsdf.outs.BSDF;
sock1.Connect(blendit.ins.Closure1);
var sock2 = fnMat2Closure ?? crm2closure ?? diffuse2Bsdf.outs.BSDF;
sock2.Connect(blendit.ins.Closure2);
blendit.outs.Closure.Connect(sh.Output.ins.Surface);
if (finalize)
{
sh.FinalizeGraph();
}
return(true);
}
public bool GetShader(Shader sh, bool finalize)
{
blendit = new ccl.ShaderNodes.MixClosureNode($"blendit{Serial}");
sh.AddNode(blendit);
LinearWorkflow linearWorkflow = new LinearWorkflow();
linearWorkflow.PostProcessGamma = Gamma;
linearWorkflow.PreProcessGamma = Gamma;
linearWorkflow.PostProcessGammaOn = Gamma != 1.0f;
linearWorkflow.PreProcessColors = linearWorkflow.PreProcessTextures = linearWorkflow.PostProcessGammaOn;
RhinoCyclesCore.Converters.ShaderConverter sconv = new RhinoCyclesCore.Converters.ShaderConverter();
CyclesShader mat1sh = null;
CyclesShader mat2sh = null;
ICyclesMaterial crm1 = null;
ICyclesMaterial crm2 = null;
ClosureSocket crm1closure = null;
ClosureSocket crm2closure = null;
if (Mat1Rm != null)
{
if (Mat1Rm is ICyclesMaterial)
{
crm1 = Mat1Rm as ICyclesMaterial;
crm1.Gamma = Gamma;
crm1.GetShader(sh, false);
crm1closure = crm1.GetClosureSocket(sh);
}
else
{
mat1sh = sconv.CreateCyclesShader(Mat1Rm, linearWorkflow, Mat1Rm.RenderHashExclude(CrcRenderHashFlags.ExcludeLinearWorkflow, "", linearWorkflow), BitmapConverter, null);
mat1sh.Gamma = Gamma;
BitmapConverter.ReloadTextures(mat1sh);
}
}
if (Mat2Rm != null)
{
if (Mat2Rm is ICyclesMaterial)
{
crm2 = Mat2Rm as ICyclesMaterial;
crm2.Gamma = Gamma;
crm2.GetShader(sh, false);
crm2closure = crm2.GetClosureSocket(sh);
}
else
{
mat2sh = sconv.CreateCyclesShader(Mat2Rm, linearWorkflow, Mat2Rm.RenderHashExclude(CrcRenderHashFlags.ExcludeLinearWorkflow, "", linearWorkflow), BitmapConverter, null);
mat2sh.Gamma = Gamma;
BitmapConverter.ReloadTextures(mat2sh);
}
}
RhinoCyclesCore.Shaders.RhinoFullNxt fnMat1 = null;
ClosureSocket fnMat1Closure = null;
if (mat1sh != null)
{
fnMat1 = new RhinoCyclesCore.Shaders.RhinoFullNxt(null, mat1sh, sh, false);
fnMat1Closure = fnMat1.GetClosureSocket();
}
RhinoCyclesCore.Shaders.RhinoFullNxt fnMat2 = null;
ClosureSocket fnMat2Closure = null;
if (mat2sh != null)
{
fnMat2 = new RhinoCyclesCore.Shaders.RhinoFullNxt(null, mat2sh, sh, false);
fnMat2Closure = fnMat2.GetClosureSocket();
}
ccl.ShaderNodes.TextureCoordinateNode texco = new ccl.ShaderNodes.TextureCoordinateNode($"texcos{Serial}");
sh.AddNode(texco);
ccl.ShaderNodes.DiffuseBsdfNode diffuse1Bsdf = new ccl.ShaderNodes.DiffuseBsdfNode();
diffuse1Bsdf.ins.Color.Value = Mat1;
ccl.ShaderNodes.DiffuseBsdfNode diffuse2Bsdf = new ccl.ShaderNodes.DiffuseBsdfNode();
diffuse2Bsdf.ins.Color.Value = Mat2;
sh.AddNode(diffuse1Bsdf);
sh.AddNode(diffuse2Bsdf);
blendit.ins.Fac.Value = Blend.Amount;
ccl.ShaderNodes.ValueNode blendValue = new ccl.ShaderNodes.ValueNode("blendValue");
sh.AddNode(blendValue);
blendValue.Value = Blend.Amount;
GraphForSlot(sh, blendValue.outs.Value, Blend.On, Blend.Amount, BlendTex, blendit.ins.Fac.ToList(), texco, true);
var sock1 = fnMat1Closure ?? crm1closure ?? diffuse1Bsdf.outs.BSDF;
sock1.Connect(blendit.ins.Closure1);
var sock2 = fnMat2Closure ?? crm2closure ?? diffuse2Bsdf.outs.BSDF;
sock2.Connect(blendit.ins.Closure2);
blendit.outs.Closure.Connect(sh.Output.ins.Surface);
if (finalize)
{
sh.FinalizeGraph();
}
return(true);
}
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);
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 = (uint)(dev.IsCpu ? 0 : 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;
}
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 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");
}