static ElementId ToHost(Rhino.DocObjects.Material mat, Document doc, Dictionary <string, Autodesk.Revit.DB.Material> materials)
{
var id = ElementId.InvalidElementId;
if (mat.HasName)
{
var matName = mat.Name;
if (materials.TryGetValue(matName, out var material))
{
id = material.Id;
}
else
{
id = Autodesk.Revit.DB.Material.Create(doc, matName);
var newMaterial = doc.GetElement(id) as Autodesk.Revit.DB.Material;
newMaterial.Color = mat.PreviewColor.ToHost();
newMaterial.Shininess = (int)Math.Round(mat.Shine / Rhino.DocObjects.Material.MaxShine * 128.0);
newMaterial.Smoothness = (int)Math.Round(mat.Reflectivity * 100.0);
newMaterial.Transparency = (int)Math.Round(mat.Transparency * 100.0);
newMaterial.AppearanceAssetId = ToHost(mat.RenderMaterial, doc, matName);
materials.Add(matName, newMaterial);
}
}
return(id);
}
private static ProbableMaterial WhatMaterial(RenderMaterial rm, Rhino.DocObjects.Material m)
{
if (rm.TypeId.Equals(RenderMaterial.PictureMaterialGuid))
{
return(ProbableMaterial.Picture);
}
if (rm.TypeId.Equals(RenderMaterial.PlasterMaterialGuid))
{
return(ProbableMaterial.Plaster);
}
if (rm.TypeId.Equals(RenderMaterial.GlassMaterialGuid))
{
return(ProbableMaterial.Glass);
}
if (rm.TypeId.Equals(RenderMaterial.GemMaterialGuid))
{
return(ProbableMaterial.Gem);
}
if (rm.TypeId.Equals(RenderMaterial.PaintMaterialGuid))
{
return(ProbableMaterial.Paint);
}
if (rm.TypeId.Equals(RenderMaterial.PlasticMaterialGuid))
{
return(ProbableMaterial.Plastic);
}
if (rm.TypeId.Equals(RenderMaterial.MetalMaterialGuid))
{
return(ProbableMaterial.Metal);
}
if (rm.SmellsLikePlaster || rm.SmellsLikeTexturedPlaster)
{
return(ProbableMaterial.Plaster);
}
if (rm.SmellsLikeGlass || rm.SmellsLikeTexturedGlass)
{
return(ProbableMaterial.Glass);
}
if (rm.SmellsLikeGem || rm.SmellsLikeTexturedGem)
{
return(ProbableMaterial.Gem);
}
if (rm.SmellsLikePaint || rm.SmellsLikeTexturedPaint)
{
return(ProbableMaterial.Paint);
}
if (rm.SmellsLikePlastic || rm.SmellsLikeTexturedPlastic)
{
return(ProbableMaterial.Plastic);
}
if (rm.SmellsLikeMetal || rm.SmellsLikeTexturedMetal)
{
return(ProbableMaterial.Metal);
}
return(ProbableMaterial.Custom);
}
void HandleBaseColor(Rhino.DocObjects.Material rhinoMaterial, glTFLoader.Schema.Material gltfMaterial)
{
Rhino.DocObjects.Texture baseColorDoc = rhinoMaterial.GetTexture(TextureType.PBR_BaseColor);
Rhino.DocObjects.Texture alphaTextureDoc = rhinoMaterial.GetTexture(TextureType.PBR_Alpha);
RenderTexture baseColorTexture = rhinoMaterial.RenderMaterial.GetTextureFromUsage(RenderMaterial.StandardChildSlots.PbrBaseColor);
RenderTexture alphaTexture = rhinoMaterial.RenderMaterial.GetTextureFromUsage(RenderMaterial.StandardChildSlots.PbrAlpha);
bool baseColorLinear = baseColorTexture == null ? false : IsLinear(baseColorTexture);
bool hasBaseColorTexture = baseColorDoc == null ? false : baseColorDoc.Enabled;
bool hasAlphaTexture = alphaTextureDoc == null ? false : alphaTextureDoc.Enabled;
bool baseColorDiffuseAlphaForTransparency = rhinoMaterial.PhysicallyBased.UseBaseColorTextureAlphaForObjectAlphaTransparencyTexture;
Color4f baseColor = rhinoMaterial.PhysicallyBased.BaseColor;
if (workflow.PreProcessColors)
{
baseColor = Color4f.ApplyGamma(baseColor, workflow.PreProcessGamma);
}
if (!hasBaseColorTexture && !hasAlphaTexture)
{
gltfMaterial.PbrMetallicRoughness.BaseColorFactor = new float[]
{
baseColor.R,
baseColor.G,
baseColor.B,
(float)rhinoMaterial.PhysicallyBased.Alpha,
};
if (rhinoMaterial.PhysicallyBased.Alpha == 1.0)
{
gltfMaterial.AlphaMode = glTFLoader.Schema.Material.AlphaModeEnum.OPAQUE;
}
else
{
gltfMaterial.AlphaMode = glTFLoader.Schema.Material.AlphaModeEnum.BLEND;
}
}
else
{
gltfMaterial.PbrMetallicRoughness.BaseColorTexture = CombineBaseColorAndAlphaTexture(baseColorTexture, alphaTexture, baseColorDiffuseAlphaForTransparency, baseColor, baseColorLinear, (float)rhinoMaterial.PhysicallyBased.Alpha, out bool hasAlpha);
if (hasAlpha)
{
gltfMaterial.AlphaMode = glTFLoader.Schema.Material.AlphaModeEnum.BLEND;
}
else
{
gltfMaterial.AlphaMode = glTFLoader.Schema.Material.AlphaModeEnum.OPAQUE;
}
}
}
int GetMaterial(Rhino.DocObjects.Material material, Guid materialId)
{
if (!materialsMap.TryGetValue(materialId, out int materialIndex))
{
RhinoMaterialGltfConverter materialConverter = new RhinoMaterialGltfConverter(options, dummy, binaryBuffer, material, workflow);
materialIndex = materialConverter.AddMaterial();
materialsMap.Add(materialId, materialIndex);
}
return(materialIndex);
}
static ElementId ToHost(Rhino.DocObjects.Material mat, Document doc, Dictionary <string, Autodesk.Revit.DB.Material> materials)
{
var id = ElementId.InvalidElementId;
if (materials.TryGetValue(mat.Name ?? "Default", out var material))
{
id = material.Id;
}
else
{
id = Autodesk.Revit.DB.Material.Create(doc, mat.Name);
var newMaterial = doc.GetElement(id) as Autodesk.Revit.DB.Material;
newMaterial.Color = new Autodesk.Revit.DB.Color(255, 255, 255);
#if REVIT_2019
if (newMaterial.AppearanceAssetId == ElementId.InvalidElementId)
{
if (AppearanceAssetElement.GetAppearanceAssetElementByName(doc, mat.Name) is AppearanceAssetElement appearanceAssetElement)
{
newMaterial.AppearanceAssetId = appearanceAssetElement.Id;
}
else
{
appearanceAssetElement = AppearanceAssetElement.GetAppearanceAssetElementByName(doc, "Generic");
if (appearanceAssetElement is null)
{
var assets = Revit.ActiveUIApplication.Application.GetAssets(AssetType.Appearance);
foreach (var asset in assets)
{
if (asset.Name == "Generic")
{
appearanceAssetElement = AppearanceAssetElement.Create(doc, mat.Name, asset);
newMaterial.AppearanceAssetId = appearanceAssetElement.Id;
break;
}
}
}
else
{
appearanceAssetElement = appearanceAssetElement.Duplicate(mat.Name);
newMaterial.AppearanceAssetId = appearanceAssetElement.Id;
}
if (newMaterial.AppearanceAssetId != ElementId.InvalidElementId)
{
using (var editScope = new AppearanceAssetEditScope(doc))
{
var editableAsset = editScope.Start(newMaterial.AppearanceAssetId);
var genericDiffuseProperty = editableAsset.FindByName("generic_diffuse") as AssetPropertyDoubleArray4d;
genericDiffuseProperty.SetValueAsColor(mat.DiffuseColor.ToHost());
var properties = new List <AssetProperty>(editableAsset.Size);
for (int i = 0; i < editableAsset.Size; i++)
{
properties.Add(editableAsset[i]);
}
editScope.Commit(false);
}
}
}
}
#endif
materials.Add(mat.Name, newMaterial);
}
return(id);
}
public static Rhino.Commands.Result AddTexture(Rhino.RhinoDoc doc)
{
// Select object to add texture
const ObjectType filter = Rhino.DocObjects.ObjectType.Surface |
Rhino.DocObjects.ObjectType.PolysrfFilter |
Rhino.DocObjects.ObjectType.Mesh;
Rhino.DocObjects.ObjRef objref;
Rhino.Commands.Result rc = Rhino.Input.RhinoGet.GetOneObject("Select object to add texture", false, filter, out objref);
if (rc != Rhino.Commands.Result.Success)
{
return(rc);
}
Rhino.DocObjects.RhinoObject rhino_object = objref.Object();
if (rhino_object == null)
{
return(Rhino.Commands.Result.Failure);
}
// Select texture
Rhino.UI.OpenFileDialog fd = new Rhino.UI.OpenFileDialog();
fd.Filter = "Image Files (*.bmp;*.png;*.jpg)|*.bmp;*.png;*.jpg";
if (fd.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return(Rhino.Commands.Result.Cancel);
}
// Verify texture
string bitmap_filename = fd.FileName;
if (string.IsNullOrEmpty(bitmap_filename) || !System.IO.File.Exists(bitmap_filename))
{
return(Rhino.Commands.Result.Nothing);
}
// Make sure the object has it's material source set to "material_from_object"
rhino_object.Attributes.MaterialSource = Rhino.DocObjects.ObjectMaterialSource.MaterialFromObject;
// Make sure the object has a material assigned
int material_index = rhino_object.Attributes.MaterialIndex;
if (material_index < 0)
{
// Create a new material based on Rhino's default material
material_index = doc.Materials.Add();
// Assign the new material (index) to the object.
rhino_object.Attributes.MaterialIndex = material_index;
}
if (material_index >= 0)
{
Rhino.DocObjects.Material mat = doc.Materials[material_index];
mat.SetBumpTexture(bitmap_filename);
mat.CommitChanges();
//Don't forget to update the object, if necessary
rhino_object.CommitChanges();
doc.Views.Redraw();
return(Rhino.Commands.Result.Success);
}
return(Rhino.Commands.Result.Failure);
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
double tolerance = doc.ModelAbsoluteTolerance;
List <Curve> icur = new List <Curve>();
GetObject gcr = new Rhino.Input.Custom.GetObject();
gcr.SetCommandPrompt("Select reference circles for stones. (No curves)");
gcr.GeometryFilter = Rhino.DocObjects.ObjectType.Curve;
gcr.GroupSelect = true;
gcr.SubObjectSelect = true;
gcr.DeselectAllBeforePostSelect = true;
gcr.OneByOnePostSelect = false;
gcr.GetMultiple(1, 0);
for (int ie = 0; ie < gcr.ObjectCount; ie++)
{
Rhino.DocObjects.ObjRef objref = gcr.Object(ie);
Rhino.DocObjects.RhinoObject obj = objref.Object();
if (obj == null)
{
return(Result.Failure);
}
Curve refcr = objref.Curve();
if (refcr == null)
{
return(Result.Failure);
}
obj.Select(false);
icur.Add(refcr);
}
var rm = FindMaterial(doc, "Diamond");
if (null == rm)
{
//Didn't find the material - create one and carry on.
//Create a basic material
var custom = new Rhino.DocObjects.Material();
custom.Reflectivity = 1;
custom.Transparency = 0.2;
custom.SetEnvironmentTexture(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "/Free Jewels Rhino Plug-Ins/Dia3.jpg");
custom.Name = "Diamond";
custom.CommitChanges();
rm = RenderMaterial.CreateBasicMaterial(custom);
var docMats = doc.RenderMaterials;
//docMats.BeginChange(RenderContent.ChangeContexts.Program);
docMats.Add(rm);
//docMats.EndChange();
}
// Create Stone Mesh
Rhino.Geometry.Mesh mesh = new Rhino.Geometry.Mesh();
mesh.Vertices.Add(0.0, 0.0, -0.44); //0
mesh.Vertices.Add(0.0, 0.097, -0.363); //1
mesh.Vertices.Add(0.069, 0.069, -0.363); //2
mesh.Vertices.Add(0.097, 0.0, -0.363); //3
mesh.Vertices.Add(0.0, 0.5, -0.013); //4
mesh.Vertices.Add(0.098, 0.49, -0.005); //5
mesh.Vertices.Add(0.191, 0.462, -0.013); //6
mesh.Vertices.Add(0.278, 0.416, -0.005); //7
mesh.Vertices.Add(0.354, 0.354, -0.013); //8
mesh.Vertices.Add(0.416, 0.278, -0.005); //9
mesh.Vertices.Add(0.462, 0.191, -0.013); //10
mesh.Vertices.Add(0.49, 0.098, -0.005); //11
mesh.Vertices.Add(0.5, 0.0, -0.013); //12
mesh.Vertices.Add(0.0, 0.5, 0.013); //13
mesh.Vertices.Add(0.098, 0.49, 0.005); //14
mesh.Vertices.Add(0.191, 0.462, 0.013); //15
mesh.Vertices.Add(0.278, 0.416, 0.005); //16
mesh.Vertices.Add(0.354, 0.354, 0.013); //17
mesh.Vertices.Add(0.416, 0.278, 0.005); //18
mesh.Vertices.Add(0.462, 0.191, 0.013); //19
mesh.Vertices.Add(0.49, 0.098, 0.005); //20
mesh.Vertices.Add(0.5, 0.0, 0.013); //21
mesh.Vertices.Add(0.0, 0.372, 0.12); //22
mesh.Vertices.Add(0.263, 0.263, 0.12); //23
mesh.Vertices.Add(0.372, 0.0, 0.12); //24
mesh.Vertices.Add(0.263, -0.263, 0.12); //25
mesh.Vertices.Add(0.0, -0.372, 0.12); //26
mesh.Vertices.Add(-0.263, -0.263, 0.12); //27
mesh.Vertices.Add(-0.372, 0.0, 0.12); //28
mesh.Vertices.Add(-0.263, 0.263, 0.12); //29
mesh.Vertices.Add(0.109, 0.263, 0.16); //30
mesh.Vertices.Add(0.263, 0.109, 0.16); //31
mesh.Vertices.Add(0.263, -0.109, 0.16); //32
mesh.Vertices.Add(0.109, -0.263, 0.16); //33
mesh.Vertices.Add(-0.109, -0.263, 0.16); //34
mesh.Vertices.Add(-0.263, -0.109, 0.16); //35
mesh.Vertices.Add(-0.263, 0.109, 0.16); //36
mesh.Vertices.Add(-0.109, 0.263, 0.16); //37
mesh.Vertices.Add(0.0, 0.0, 0.16); //38
mesh.Faces.AddFace(0, 1, 6, 2);
mesh.Faces.AddFace(0, 2, 10, 3);
mesh.Faces.AddFace(1, 4, 5, 6);
mesh.Faces.AddFace(2, 6, 7, 8);
mesh.Faces.AddFace(2, 8, 9, 10);
mesh.Faces.AddFace(3, 10, 11, 12);
mesh.Faces.AddFace(4, 13, 14, 5);
mesh.Faces.AddFace(5, 14, 15, 6);
mesh.Faces.AddFace(6, 15, 16, 7);
mesh.Faces.AddFace(7, 16, 17, 8);
mesh.Faces.AddFace(8, 17, 18, 9);
mesh.Faces.AddFace(9, 18, 19, 10);
mesh.Faces.AddFace(10, 19, 20, 11);
mesh.Faces.AddFace(11, 20, 21, 12);
mesh.Faces.AddFace(13, 22, 15, 14);
mesh.Faces.AddFace(15, 23, 17, 16);
mesh.Faces.AddFace(17, 23, 19, 18);
mesh.Faces.AddFace(19, 24, 21, 20);
mesh.Faces.AddFace(15, 22, 30, 23);
mesh.Faces.AddFace(19, 23, 31, 24);
mesh.Faces.AddFace(23, 30, 31);
mesh.Faces.AddFace(24, 31, 32);
mesh.Faces.AddFace(32, 31, 30, 38);
mesh.Unweld(0.001, false);
Mesh meshAll = new Mesh();
for (int i = 0; i < 4; i++)
{
meshAll.Append(mesh);
Point3d center = new Point3d(0.0, 0.0, 0.0);
Vector3d rotVec = new Vector3d(0.0, 0.0, 1.0);
mesh.Rotate(Math.PI / 2, rotVec, center);
}
meshAll.Compact();
meshAll.Weld(0.001);
//Get object Guid to apply render material
var meshGuid = doc.Objects.AddMesh(meshAll);
ObjRef objre = new ObjRef(meshGuid);
RhinoObject obje = objre.Object();
obje.RenderMaterial = rm;
obje.CommitChanges();
//Make InstanceDefinition
string instDefCount = DateTime.Now.ToString("ddMMyyyyHHmmss");
var geometry = new System.Collections.Generic.List <Rhino.Geometry.GeometryBase>()
{
obje.Geometry
};
var attributes = new System.Collections.Generic.List <Rhino.DocObjects.ObjectAttributes>()
{
obje.Attributes
};
var stoneIndex = doc.InstanceDefinitions.Add("Stone" + instDefCount, "StoneMesh 1mm", Point3d.Origin, geometry, attributes);
List <InstanceReferenceGeometry> meshPave = new List <InstanceReferenceGeometry>();
foreach (Curve c in icur)
{
Circle circle1 = new Circle();
c.TryGetCircle(out circle1, tolerance);
double radius = circle1.Diameter;
Point3d center = circle1.Center;
Vector3d moveV = new Vector3d(center);
Vector3d zaxis = new Vector3d(0.0, 0.0, 1.0);
Plane planeOr = new Plane(center, zaxis);
Plane planeNew = circle1.Plane;
var transform1 = Transform.Translation(moveV);
var transform2 = Transform.Scale(center, radius);
var transform3 = Transform.PlaneToPlane(planeOr, planeNew);
var stoneA = doc.Objects.AddInstanceObject(stoneIndex, transform1);
var stoneB = doc.Objects.Transform(stoneA, transform2, true);
var stoneC = doc.Objects.Transform(stoneB, transform3, true);
ids.Add(stoneC);
}
doc.Groups.Add(ids);
doc.Objects.Delete(obje);
doc.Views.Redraw();
return(Result.Success);
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
int currIntOption = 0;
var gi = new GetOption();
gi.SetCommandPrompt("Material Index");
gi.AcceptNumber(true, true);
var resgi = gi.Get();
if (resgi == GetResult.Number)
{
currIntOption = Convert.ToInt32(gi.Number());
}
Rhino.Input.Custom.GetObject go = new Rhino.Input.Custom.GetObject();
go.SetCommandPrompt("Select objects to apply material");
go.GroupSelect = true;
go.SubObjectSelect = false;
go.EnableClearObjectsOnEntry(false);
go.EnableUnselectObjectsOnExit(false);
go.DeselectAllBeforePostSelect = false;
go.GetMultiple(1, 0);
//Nothing to do - get out quick.
if (go.ObjectCount == 0)
{
return(Result.Success);
}
var rm = FindMaterial(doc, matName[currIntOption]);
if (null == rm)
{
//Didn't find the material - create one and carry on.
//Create a basic material
var custom = new Rhino.DocObjects.Material();
custom.Name = matName[currIntOption];
if (currIntOption == 13)
{
custom.SetEnvironmentTexture(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "/Free Jewels Rhino Plug-Ins/Dia3.jpg");
}
custom.CommitChanges();
rm = RenderMaterial.CreateBasicMaterial(custom);
rm.BeginChange(RenderContent.ChangeContexts.Program);
rm.SetParameter("diffuse", System.Drawing.Color.Black);
rm.SetParameter("reflectivity", 1.0);
rm.SetParameter("reflectivity-color", System.Drawing.Color.FromArgb(r[currIntOption], g[currIntOption], b[currIntOption]));
rm.SetParameter("transparency", fjMatTrans[currIntOption]);
rm.SetParameter("shine", fjMatShine[currIntOption]);
rm.SetParameter("polish-amount", fjMatShine[currIntOption]);
rm.EndChange();
var docMats = doc.RenderMaterials;
docMats.Add(rm);
}
//Now we always have a material to assign, this part is easy
for (int i = 0; i < go.ObjectCount; i++)
{
var obj = go.Object(i).Object();
obj.RenderMaterial = rm;
obj.CommitChanges();
}
doc.Views.Redraw();
return(Result.Success);
}
public static void Load(string filename, RhinoDoc doc)
{
var model = Interface.LoadModel(filename);
if (model != null)
{
// dictionary with deserialized buffer data
var bufferData = new Dictionary <int, byte[]>();
// accessorData contains a dictionary to the buffer data meant to be accessed by an accessor via a bufferView
var accessorData = new Dictionary <int, dynamic>();
// material data contains a dictionary with the material index and the Rhino material ID
var materialData = new Dictionary <int, int>();
// mesh data
var meshData = new Dictionary <int, List <Rhino.Geometry.Mesh> >();
var nodeXformData = new Dictionary <int, Transform>();
var dir = Path.GetDirectoryName(filename);
#region Read Buffers
for (int i = 0; i < model.Buffers.Length; i++)
{
var data = Interface.LoadBinaryBuffer(model, i, filename);
bufferData.Add(i, data);
}
#endregion
#region Process Images
//go through images in model
//save them to disk if necessary
const string EMBEDDEDPNG = "data:image/png;base64,";
const string EMBEDDEDJPEG = "data:image/jpeg;base64,";
var imageData = new Dictionary <int, string>(); //image index, image path
if (model.Images != null)
{
for (int i = 0; i < model.Images.Length; i++)
{
var image = model.Images[i];
var name = image.Name ?? "embeddedImage_" + i;
var extension = string.Empty;
var imageStream = Stream.Null;
if (image.BufferView.HasValue)
{
imageStream = Interface.OpenImageFile(model, i, filename);
if (image.MimeType.HasValue)
{
if (image.MimeType == glTFLoader.Schema.Image.MimeTypeEnum.image_jpeg)
{
extension = ".jpg";
}
else if (image.MimeType == glTFLoader.Schema.Image.MimeTypeEnum.image_png)
{
extension = ".png";
}
}
var imgPath = Path.Combine(dir, "EmbeddedImages");
if (!Directory.Exists(imgPath))
{
Directory.CreateDirectory(imgPath);
}
imgPath = Path.Combine(imgPath, name + extension);
using (var fileStream = File.Create(imgPath))
{
imageStream.Seek(0, SeekOrigin.Begin);
imageStream.CopyTo(fileStream);
imageData.Add(i, imgPath);
}
}
if (image.Uri != null && image.Uri.StartsWith("data:image/"))
{
if (image.Uri.StartsWith(EMBEDDEDPNG))
{
extension = ".png";
}
if (image.Uri.StartsWith(EMBEDDEDJPEG))
{
extension = ".jpg";
}
imageStream = Interface.OpenImageFile(model, i, filename);
var imgPath = Path.Combine(dir, "EmbeddedImages");
if (!Directory.Exists(imgPath))
{
Directory.CreateDirectory(imgPath);
}
imgPath = Path.Combine(imgPath, name + extension);
using (var fileStream = File.Create(imgPath))
{
imageStream.Seek(0, SeekOrigin.Begin);
imageStream.CopyTo(fileStream);
imageData.Add(i, imgPath);
}
}
if (image.Uri != null && File.Exists(Path.Combine(dir, image.Uri)))
{
imageData.Add(i, Path.Combine(dir, image.Uri));
}
}
}
#endregion
#region Process Materials
// TODO: Update for Rhino 7 PBR Materials
if (model.Materials != null)
{
for (int i = 0; i < model.Materials.Length; i++)
{
var mat = model.Materials[i];
var rhinoMat = new Rhino.DocObjects.Material();
var texId = -1;
int?sourceId = null;
if (mat.NormalTexture != null)
{
}
if (mat.OcclusionTexture != null)
{
}
if (mat.EmissiveTexture != null)
{
}
if (mat.PbrMetallicRoughness.BaseColorTexture != null)
{
texId = mat.PbrMetallicRoughness.BaseColorTexture.Index;
sourceId = model.Textures[texId].Source.Value;
rhinoMat.SetBitmapTexture(imageData[sourceId.Value]);
}
if (mat.PbrMetallicRoughness.MetallicRoughnessTexture != null)
{
texId = mat.PbrMetallicRoughness.MetallicRoughnessTexture.Index;
sourceId = model.Textures[texId].Source.Value;
rhinoMat.SetBumpTexture(imageData[sourceId.Value]);
}
rhinoMat.Name = mat.Name;
var id = doc.Materials.Add(rhinoMat);
var rMat = Rhino.Render.RenderMaterial.CreateBasicMaterial(rhinoMat, doc);
doc.RenderMaterials.Add(rMat);
materialData.Add(i, id);
}
}
#endregion
#region Access Buffers
for (int i = 0; i < model.Accessors.Length; i++)
{
var accessor = model.Accessors[i];
//process, afterwards, check if sparse
if (accessor.BufferView != null)
{
var bufferView = model.BufferViews[accessor.BufferView.Value];
var buffer = bufferData[bufferView.Buffer]; //byte[]
//calculate byte length
var elementBytes = GetTypeMultiplier(accessor.Type) * GetComponentTypeMultiplier(accessor.ComponentType);
var stride = bufferView.ByteStride != null ? bufferView.ByteStride.Value : 0;
var strideDiff = stride > 0 ? stride - elementBytes : 0;
var count = (elementBytes + strideDiff) * accessor.Count;
var arr = new byte[count];
System.Buffer.BlockCopy(buffer, bufferView.ByteOffset + accessor.ByteOffset, arr, 0, count);
var res = AccessBuffer(accessor.Type, accessor.Count, accessor.ComponentType, stride, arr);
accessorData.Add(i, res);
}
// if accessor is sparse, need to modify the data. accessorData index is i
if (accessor.Sparse != null)
{
//TODO
//If a BufferView is specified in the accessor, sparse acts a a way to replace values
//if a BufferView does not exist in the accessor, just process the sparse data
//access construct data
var bufferViewI = model.BufferViews[accessor.Sparse.Indices.BufferView];
var bufferI = bufferData[bufferViewI.Buffer]; //byte[]
var sparseComponentType = (Accessor.ComponentTypeEnum)accessor.Sparse.Indices.ComponentType;
//calculate count
var elementBytesI = GetTypeMultiplier(Accessor.TypeEnum.SCALAR) * GetComponentTypeMultiplier(sparseComponentType);
var strideI = bufferViewI.ByteStride != null ? bufferViewI.ByteStride.Value : 0;
var strideDiffI = strideI > 0 ? strideI - elementBytesI : 0;
var countI = (elementBytesI + strideDiffI) * accessor.Sparse.Count;
var arrI = new byte[countI];
System.Buffer.BlockCopy(bufferI, accessor.Sparse.Indices.ByteOffset + bufferViewI.ByteOffset, arrI, 0, countI);
var resIndices = AccessBuffer(Accessor.TypeEnum.SCALAR, accessor.Sparse.Count, sparseComponentType, strideI, arrI);
/////////
var bufferViewV = model.BufferViews[accessor.Sparse.Values.BufferView];
var bufferV = bufferData[bufferViewV.Buffer]; //byte[]
//calculate count
var elementBytesV = GetTypeMultiplier(accessor.Type) * GetComponentTypeMultiplier(accessor.ComponentType);
var strideV = bufferViewV.ByteStride != null ? bufferViewV.ByteStride.Value : 0;
var strideDiffV = strideV > 0 ? strideV - elementBytesV : 0;
var countV = (elementBytesV + strideDiffV) * accessor.Sparse.Count;
var arrV = new byte[countV];
System.Buffer.BlockCopy(bufferV, accessor.Sparse.Values.ByteOffset + bufferViewV.ByteOffset, arrV, 0, countV);
var resValues = AccessBuffer(accessor.Type, accessor.Sparse.Count, accessor.ComponentType, strideV, arrV);
//mod accessorData
var valueCnt = 0;
for (int j = 0; j < accessor.Sparse.Count; j++)
{
var index = resIndices[j];
var mult = GetTypeMultiplier(accessor.Type);
var indexAccessorData = index * mult;
for (int k = 0; k < mult; k++)
{
accessorData[i][indexAccessorData + k] = resValues[valueCnt];
valueCnt++;
}
}
}
}
#endregion
#region Process Meshes
//foreach (var m in model.Meshes)
for (int j = 0; j < model.Meshes.Length; j++)
{
var m = model.Meshes[j];
var groupId = doc.Groups.Add(m.Name);
var meshes = new List <Rhino.Geometry.Mesh>();
foreach (var mp in m.Primitives)
{
//Do I need to treat different MeshPrimitive.ModeEnum differently? Yes because if we get POINTS, LINES, LINE_LOOP, LINE_STRIP then it won't be a mesh
var meshPart = new Rhino.Geometry.Mesh();
foreach (var att in mp.Attributes)
{
var attributeData = accessorData[att.Value];
switch (att.Key)
{
case "POSITION":
var pts = new List <Point3d>();
for (int i = 0; i <= attributeData.Count - 3; i = i + 3)
{
pts.Add(new Point3d(attributeData[i], attributeData[i + 1], attributeData[i + 2]));
}
meshPart.Vertices.AddVertices(pts);
break;
case "TEXCOORD_0":
var uvs = new List <Point2f>();
for (int i = 0; i <= attributeData.Count - 2; i = i + 2)
{
uvs.Add(new Point2f(attributeData[i], attributeData[i + 1]));
}
meshPart.TextureCoordinates.AddRange(uvs.ToArray());
break;
case "NORMAL":
var normals = new List <Vector3f>();
for (int i = 0; i <= attributeData.Count - 3; i = i + 3)
{
normals.Add(new Vector3f(attributeData[i], attributeData[i + 1], attributeData[i + 2]));
}
meshPart.Normals.AddRange(normals.ToArray());
break;
case "COLOR_0":
var colors = new List <Color>();
for (int i = 0; i <= attributeData.Count - 3; i = i + 3)
{
colors.Add(ColorFromSingle(attributeData[i], attributeData[i + 1], attributeData[i + 2]));
}
meshPart.VertexColors.AppendColors(colors.ToArray());
break;
default:
RhinoApp.WriteLine("Rhino glTF Importer: Attribute {0} not supported in Rhino. Skipping.", att.Key);
/* NOT SUPPORTED IN RHINO ... yet
*
* - TANGENT
* - TEXCOORD_1 //might be supported with multiple mapping channels?
* - JOINTS_0
* - WEIGHTS_0
*
*/
break;
}
}
if (mp.Indices != null)
{
// Indices can be defined as UNSIGNED_BYTE 5121 or UNSIGNED_SHORT 5123, maybe even as UNSIGNED_INT 5125
var faceIds = accessorData[mp.Indices.Value];
var faces = new List <MeshFace>();
for (int i = 0; i <= faceIds.Count - 3; i = i + 3)
{
faces.Add(new MeshFace((int)faceIds[i], (int)faceIds[i + 1], (int)faceIds[i + 2]));
}
meshPart.Faces.AddFaces(faces);
}
//meshPart.Weld(Math.PI);
// TODO: CLEANUP
var oa = new ObjectAttributes
{
MaterialSource = ObjectMaterialSource.MaterialFromObject,
MaterialIndex = (mp.Material != null) ? materialData[mp.Material.Value] : 0,
Name = m.Name
};
//if (mp.Material != null)
//oa.MaterialIndex = materialData[mp.Material.Value];
meshPart.Compact();
#if DEBUG
if (!meshPart.IsValid)
{
//meshPart.Weld(Math.PI);
//meshPart.Vertices.Align(0.0001);
//meshPart.Vertices.CombineIdentical(true, true);
//meshPart.Vertices.CullUnused();
//meshPart.FaceNormals.ComputeFaceNormals();
//meshPart.Normals.ComputeNormals();
if (!meshPart.IsValid)
{
for (int i = 0; i < meshPart.Vertices.Count; i++)
{
doc.Objects.AddTextDot(i.ToString(), meshPart.Vertices[i]);
var ptD = new Point3d(meshPart.Vertices[i]);
ptD.Transform(Transform.Translation(meshPart.Normals[i]));
doc.Objects.AddLine(meshPart.Vertices[i], ptD);
}
foreach (var mf in meshPart.Faces)
{
RhinoApp.WriteLine("Rhino glTF: Mesh Face - {0}", mf);
}
doc.Objects.AddPoints(meshPart.Vertices.ToPoint3dArray());
}
else
{
doc.Objects.AddMesh(meshPart, oa);
}
}
#endif
// var guid = doc.Objects.AddMesh(meshPart, oa);
// doc.Groups.AddToGroup(groupId, guid);
meshes.Add(meshPart);
}
meshData.Add(j, meshes);
}
#endregion
#region Process Nodes Transforms
for (int i = 0; i < model.Nodes.Length; i++)
{
nodeXformData.Add(i, ProcessNode(model.Nodes[i]));
}
//for (int i = 0; i < model.Nodes.Length; i++)
//TraverseNode(model, model.Nodes[i], Transform.Unset, meshData);
TraverseNode(model, model.Nodes[model.Scenes[model.Scene.Value].Nodes[0]], Transform.Identity, meshData);
#endregion
#region Add to doc
for (int i = 0; i < model.Nodes.Length; i++)
{
var n = model.Nodes[i];
if (n.Mesh.HasValue)
{
int j = 0;
foreach (var meshes in meshData.Values)
{
var group = doc.Groups.Add(n.Name);
foreach (var m in meshes)
{
// TODO: Assign material
var oa = new ObjectAttributes
{
Name = model.Meshes[j].Name
};
var guid = doc.Objects.AddMesh(m, oa);
doc.Groups.AddToGroup(group, guid);
}
j++;
}
}
}
#endregion
}
}
public glTFLoader.Schema.TextureInfo AddMetallicRoughnessTexture(Rhino.DocObjects.Material rhinoMaterial)
{
Rhino.DocObjects.Texture metalTexture = rhinoMaterial.PhysicallyBased.GetTexture(TextureType.PBR_Metallic);
Rhino.DocObjects.Texture roughnessTexture = rhinoMaterial.PhysicallyBased.GetTexture(TextureType.PBR_Roughness);
bool hasMetalTexture = metalTexture == null ? false : metalTexture.Enabled;
bool hasRoughnessTexture = roughnessTexture == null ? false : roughnessTexture.Enabled;
RenderTexture renderTextureMetal = null;
RenderTexture renderTextureRoughness = null;
int mWidth = 0;
int mHeight = 0;
int rWidth = 0;
int rHeight = 0;
// Get the textures
if (hasMetalTexture)
{
renderTextureMetal = rhinoMaterial.RenderMaterial.GetTextureFromUsage(Rhino.Render.RenderMaterial.StandardChildSlots.PbrMetallic);
renderTextureMetal.PixelSize(out mWidth, out mHeight, out int _w0);
}
if (hasRoughnessTexture)
{
renderTextureRoughness = rhinoMaterial.RenderMaterial.GetTextureFromUsage(RenderMaterial.StandardChildSlots.PbrRoughness);
renderTextureRoughness.PixelSize(out rWidth, out rHeight, out int _w1);
}
int width = Math.Max(mWidth, rWidth);
int height = Math.Max(mHeight, rHeight);
TextureEvaluator evalMetal = null;
TextureEvaluator evalRoughness = null;
// Metal
if (hasMetalTexture)
{
evalMetal = renderTextureMetal.CreateEvaluator(RenderTexture.TextureEvaluatorFlags.Normal);
}
// Roughness
if (hasRoughnessTexture)
{
evalRoughness = renderTextureRoughness.CreateEvaluator(RenderTexture.TextureEvaluatorFlags.Normal);
}
// Copy Metal to the blue channel, roughness to the green
var bitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
float metallic = (float)rhinoMaterial.PhysicallyBased.Metallic;
float roughness = (float)rhinoMaterial.PhysicallyBased.Roughness;
for (var j = 0; j < height - 1; j += 1)
{
for (var i = 0; i < width - 1; i += 1)
{
double x = (double)i / (double)(width - 1);
double y = (double)j / (double)(height - 1);
Point3d uvw = new Point3d(x, y, 0.0);
float g = 0;
float b = 0;
if (hasMetalTexture)
{
Color4f metal = evalMetal.GetColor(uvw, Vector3d.Zero, Vector3d.Zero);
b = metal.L; //grayscale maps, so we want lumonosity
}
else
{
b = metallic;
}
if (hasRoughnessTexture)
{
Color4f roughnessColor = evalRoughness.GetColor(uvw, Vector3d.ZAxis, Vector3d.Zero);
g = roughnessColor.L; //grayscale maps, so we want lumonosity
}
else
{
g = roughness;
}
Color4f color = new Color4f(0.0f, g, b, 1.0f);
bitmap.SetPixel(i, height - j - 1, color.AsSystemColor());
}
}
return(GetTextureInfoFromBitmap(bitmap));
}
public RhinoMaterialGltfConverter(glTFExportOptions options, gltfSchemaDummy dummy, List <byte> binaryBuffer, Rhino.DocObjects.Material rhinoMaterial, LinearWorkflow workflow)
{
this.options = options;
this.dummy = dummy;
this.binaryBuffer = binaryBuffer;
this.rhinoMaterial = rhinoMaterial;
this.workflow = workflow;
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
/*
* Original Version Written by Giulio Piacentino - 2010 11 21 - for Grasshopper 0.8.002
* Enhanced by Co-de-iT (Alessio) - now bakes on chosen layer(s) and in groups
*/
GeometryBase obj = null;
if (!DA.GetData(0, ref obj))
{
return;
}
string name = "";
DA.GetData(1, ref name);
string layer = "";
DA.GetData(2, ref layer);
Color color = new Color();
DA.GetData(3, ref color);
Object material = new Object();
DA.GetData(4, ref material);
int group_n = 0;
DA.GetData(5, ref group_n);
bool group = false;
DA.GetData(6, ref group);
bool bake_iT = false;
DA.GetData(7, ref bake_iT);
if (!bake_iT)
{
return;
}
//Make new attribute to set name
Rhino.DocObjects.ObjectAttributes att = new Rhino.DocObjects.ObjectAttributes();
//Set object name
if (!string.IsNullOrEmpty(name))
{
att.Name = name;
}
//Set color
if (!color.IsEmpty)
{
att.ColorSource = Rhino.DocObjects.ObjectColorSource.ColorFromObject; //Make the color type "by object"
att.ObjectColor = color;
att.PlotColorSource = Rhino.DocObjects.ObjectPlotColorSource.PlotColorFromObject; //Make the plot color type "by object"
att.PlotColor = color;
}
// Set group
if (group)
{
Rhino.RhinoDoc.ActiveDoc.Groups.Add(Convert.ToString(group_n));
att.AddToGroup(group_n);
}
//Set layer
if (!string.IsNullOrEmpty(layer) && Rhino.DocObjects.Layer.IsValidName(layer))
{
//Get the current layer index
Rhino.DocObjects.Tables.LayerTable layerTable = Rhino.RhinoDoc.ActiveDoc.Layers;
//int layerIndex = layerTable.Find(layer, true);
int layerIndex = layerTable.FindByFullPath(layer, -1);
if (layerIndex < 0) //This layer does not exist, we add it
{
Rhino.DocObjects.Layer onlayer = new Rhino.DocObjects.Layer(); //Make a new layer
onlayer.Name = layer;
onlayer.Color = Color.Gainsboro; // sets new layer color - future dev: choose new layers color
layerIndex = layerTable.Add(onlayer); //Add the layer to the layer table
if (layerIndex > -1) //We managed to add the layer!
{
att.LayerIndex = layerIndex;
//Print("Added new layer to the document at position " + layerIndex + " named " + layer + ". ");
}
//else
//Print("Layer did not add. Try cleaning up your layers."); //This never happened to me.
}
else
{
att.LayerIndex = layerIndex; //We simply add to the existing layer
}
}
//Set plotweight
//if (pWidth > 0)
//{
// att.PlotWeightSource = Rhino.DocObjects.ObjectPlotWeightSource.PlotWeightFromObject;
// att.PlotWeight = pWidth;
//}
//Set material
bool materialByName = !string.IsNullOrEmpty(material as string);
Rhino.Display.DisplayMaterial inMaterial;
if (material is GH_Material)
{
GH_Material gMat = material as GH_Material;
inMaterial = gMat.Value as Rhino.Display.DisplayMaterial;
}
else
{
inMaterial = material as Rhino.Display.DisplayMaterial;
}
if (material is Color)
{
inMaterial = new Rhino.Display.DisplayMaterial((Color)material);
}
if (material != null && inMaterial == null && !materialByName)
{
if (!(material is string))
{
try //We also resort to try with IConvertible
{
inMaterial = (Rhino.Display.DisplayMaterial)Convert.ChangeType(material, typeof(Rhino.Display.DisplayMaterial));
}
catch (InvalidCastException)
{
}
}
}
if (inMaterial != null || materialByName)
{
string matName;
if (!materialByName)
{
matName = string.Format("D:{0}-E:{1}-S:{2},{3}-T:{4}",
Format(inMaterial.Diffuse),
Format(inMaterial.Emission),
Format(inMaterial.Specular),
inMaterial.Shine.ToString(),
inMaterial.Transparency.ToString()
);
}
else
{
matName = (string)material;
}
int materialIndex = Rhino.RhinoDoc.ActiveDoc.Materials.Find(matName, true);
if (materialIndex < 0 && !materialByName) //Material does not exist and we have its specs
{
materialIndex = Rhino.RhinoDoc.ActiveDoc.Materials.Add(); //Let's add it
if (materialIndex > -1)
{
//Print("Added new material at position " + materialIndex + " named \"" + matName + "\". ");
Rhino.DocObjects.Material m = Rhino.RhinoDoc.ActiveDoc.Materials[materialIndex];
m.Name = matName;
m.DiffuseColor = inMaterial.Diffuse;
m.EmissionColor = inMaterial.Emission;
//m.ReflectionColor = inMaterial.Specular;
m.SpecularColor = inMaterial.Specular;
m.Shine = inMaterial.Shine;
m.Transparency = inMaterial.Transparency;
//m.TransparentColor = no equivalent
m.CommitChanges();
att.MaterialSource = Rhino.DocObjects.ObjectMaterialSource.MaterialFromObject;
att.MaterialIndex = materialIndex;
}
else
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Material did not add. Try cleaning up your materials."); //This never happened to me.
}
}
else if (materialIndex < 0 && materialByName) //Material does not exist and we do not have its specs. We do nothing
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Warning: material name not found. I cannot set the source to this material name. Add a material with name: " + matName);
}
else
{
//If this material exists, we do not replace it!
att.MaterialSource = Rhino.DocObjects.ObjectMaterialSource.MaterialFromObject;
att.MaterialIndex = materialIndex;
}
}
//Set wire density
//if (wires == -1 || wires > 0)
//{
// att.WireDensity = wires;
//}
//Bake to the right type of object
switch (obj.ObjectType)
{
case Rhino.DocObjects.ObjectType.Brep:
Rhino.RhinoDoc.ActiveDoc.Objects.AddBrep(obj as Brep, att);
break;
case Rhino.DocObjects.ObjectType.Curve:
Rhino.RhinoDoc.ActiveDoc.Objects.AddCurve(obj as Curve, att);
break;
case Rhino.DocObjects.ObjectType.Point:
Rhino.RhinoDoc.ActiveDoc.Objects.AddPoint((obj as Rhino.Geometry.Point).Location, att);
break;
case Rhino.DocObjects.ObjectType.Surface:
Rhino.RhinoDoc.ActiveDoc.Objects.AddSurface(obj as Surface, att);
break;
case Rhino.DocObjects.ObjectType.Mesh:
Rhino.RhinoDoc.ActiveDoc.Objects.AddMesh(obj as Mesh, att);
break;
case Rhino.DocObjects.ObjectType.Extrusion:
typeof(Rhino.DocObjects.Tables.ObjectTable).InvokeMember("AddExtrusion", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.InvokeMethod, null, Rhino.RhinoDoc.ActiveDoc.Objects, new object[] { obj, att });
break;
case Rhino.DocObjects.ObjectType.PointSet:
Rhino.RhinoDoc.ActiveDoc.Objects.AddPointCloud(obj as Rhino.Geometry.PointCloud, att); //This is a speculative entry
break;
default:
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "The script does not know how to handle this type of geometry: " + obj.GetType().FullName);
break;
}
}
private void AddRhinoObjectText(Rhino.Geometry.Mesh[] rhinoMeshes, Rhino.DocObjects.Material material, Guid materialId, RhinoObject rhinoObject)
{
int materialIndex = GetMaterial(material, materialId);
var primitives = new List <MeshPrimitive>();
foreach (var rhinoMesh in rhinoMeshes)
{
if (options.MapRhinoZToGltfY)
{
rhinoMesh.Transform(ZtoYUp);
}
rhinoMesh.TextureCoordinates.ReverseTextureCoordinates(1);
rhinoMesh.Faces.ConvertQuadsToTriangles();
var vtxBuffer = CreateVerticesBuffer(rhinoMesh.Vertices, out Point3d vtxMin, out Point3d vtxMax);
int vtxBufferIdx = dummy.Buffers.AddAndReturnIndex(vtxBuffer);
var idsBuffer = CreateIndicesBuffer(rhinoMesh.Faces, out int indicesCount);
int idsBufferIdx = dummy.Buffers.AddAndReturnIndex(idsBuffer);
var normalsBuffer = CreateNormalsBuffer(rhinoMesh.Normals, out Vector3f normalsMin, out Vector3f normalsMax);
int normalsBufferIdx = dummy.Buffers.AddAndReturnIndex(normalsBuffer);
var texCoordsBuffer = CreateTextureCoordinatesBuffer(rhinoMesh.TextureCoordinates, out Point2f texCoordsMin, out Point2f texCoordsMax);
int texCoordsBufferIdx = dummy.Buffers.AddAndReturnIndex(texCoordsBuffer);
var vtxBufferView = new BufferView()
{
Buffer = vtxBufferIdx,
ByteOffset = 0,
ByteLength = vtxBuffer.ByteLength,
Target = BufferView.TargetEnum.ARRAY_BUFFER,
};
int vtxBufferViewIdx = dummy.BufferViews.AddAndReturnIndex(vtxBufferView);
var idsBufferView = new BufferView()
{
Buffer = idsBufferIdx,
ByteOffset = 0,
ByteLength = idsBuffer.ByteLength,
Target = BufferView.TargetEnum.ELEMENT_ARRAY_BUFFER,
};
int idsBufferViewIdx = dummy.BufferViews.AddAndReturnIndex(idsBufferView);
BufferView normalsBufferView = new BufferView()
{
Buffer = normalsBufferIdx,
ByteOffset = 0,
ByteLength = normalsBuffer.ByteLength,
Target = BufferView.TargetEnum.ARRAY_BUFFER,
};
int normalsBufferViewIdx = dummy.BufferViews.AddAndReturnIndex(normalsBufferView);
BufferView texCoordsBufferView = new BufferView()
{
Buffer = texCoordsBufferIdx,
ByteOffset = 0,
ByteLength = texCoordsBuffer.ByteLength,
Target = BufferView.TargetEnum.ARRAY_BUFFER,
};
int texCoordsBufferViewIdx = dummy.BufferViews.AddAndReturnIndex(texCoordsBufferView);
// Create accessors
Accessor vtxAccessor = new Accessor()
{
BufferView = vtxBufferViewIdx,
Count = rhinoMesh.Vertices.Count,
Min = new float[] { (float)vtxMin.X, (float)vtxMin.Y, (float)vtxMin.Z },
Max = new float[] { (float)vtxMax.X, (float)vtxMax.Y, (float)vtxMax.Z },
Type = Accessor.TypeEnum.VEC3,
ComponentType = Accessor.ComponentTypeEnum.FLOAT,
ByteOffset = 0,
};
int vtxAccessorIdx = dummy.Accessors.AddAndReturnIndex(vtxAccessor);
Accessor idsAccessor = new Accessor()
{
BufferView = idsBufferViewIdx,
Count = indicesCount,
Min = new float[] { 0 },
Max = new float[] { rhinoMesh.Vertices.Count - 1 },
Type = Accessor.TypeEnum.SCALAR,
ComponentType = Accessor.ComponentTypeEnum.UNSIGNED_INT,
ByteOffset = 0,
};
int idsAccessorIdx = dummy.Accessors.AddAndReturnIndex(idsAccessor);
Accessor normalsAccessor = new Accessor()
{
BufferView = normalsBufferViewIdx,
Count = rhinoMesh.Normals.Count,
Min = new float[] { normalsMin.X, normalsMin.Y, normalsMin.Z },
Max = new float[] { normalsMax.X, normalsMax.Y, normalsMax.Z },
Type = Accessor.TypeEnum.VEC3,
ComponentType = Accessor.ComponentTypeEnum.FLOAT,
ByteOffset = 0,
};
int normalsAccessorIdx = dummy.Accessors.AddAndReturnIndex(normalsAccessor);
Accessor texCoordsAccessor = new Accessor()
{
BufferView = texCoordsBufferViewIdx,
Count = rhinoMesh.TextureCoordinates.Count,
Min = new float[] { texCoordsMin.X, texCoordsMin.Y },
Max = new float[] { texCoordsMax.X, texCoordsMax.Y },
Type = Accessor.TypeEnum.VEC2,
ComponentType = Accessor.ComponentTypeEnum.FLOAT,
ByteOffset = 0,
};
int texCoordsAccessorIdx = dummy.Accessors.AddAndReturnIndex(texCoordsAccessor);
var primitive = new MeshPrimitive()
{
Attributes = new Dictionary <string, int>()
{
{ Constants.PositionAttributeTag, vtxAccessorIdx },
{ Constants.NormalAttributeTag, normalsAccessorIdx },
{ Constants.TexCoord0AttributeTag, texCoordsAccessorIdx },
},
Indices = idsAccessorIdx,
Material = materialIndex,
};
// Create mesh
primitives.Add(primitive);
}
var mesh = new glTFLoader.Schema.Mesh()
{
Primitives = primitives.ToArray(),
};
int idxMesh = dummy.Meshes.AddAndReturnIndex(mesh);
var node = new Node()
{
Mesh = idxMesh,
Name = string.IsNullOrEmpty(rhinoObject.Name) ? null : rhinoObject.Name,
};
int idxNode = dummy.Nodes.AddAndReturnIndex(node);
dummy.Scenes[dummy.Scene].Nodes.Add(idxNode);
}
private void AddRhinoObjectDraco(Rhino.Geometry.Mesh[] rhinoMeshes, Rhino.DocObjects.Material material, Guid materialId, RhinoObject rhinoObject)
{
int materialIndex = GetMaterial(material, materialId);
var primitives = new List <MeshPrimitive>();
// For each rhino mesh, create gl-buffers, gl-meshes, etc.
foreach (var rhinoMesh in rhinoMeshes)
{
if (options.MapRhinoZToGltfY)
{
rhinoMesh.Transform(ZtoYUp);
}
rhinoMesh.TextureCoordinates.ReverseTextureCoordinates(1);
var dracoComp = DracoCompression.Compress(
rhinoMesh,
new DracoCompressionOptions()
{
CompressionLevel = options.DracoCompressionLevel,
IncludeNormals = true,
IncludeTextureCoordinates = true,
IncludeVertexColors = false,
PositionQuantizationBits = options.DracoQuantizationBitsPosition,
NormalQuantizationBits = options.DracoQuantizationBitsNormal,
TextureCoordintateQuantizationBits = options.DracoQuantizationBitsTexture
}
);
DracoGeometryInfo dracoGeoInfo = AddDracoGeometry(dracoComp);
var compMeshBufferView = new BufferView()
{
Buffer = dracoGeoInfo.bufferIndex,
ByteOffset = dracoGeoInfo.byteOffset,
ByteLength = dracoGeoInfo.byteLength,
};
int compMeshBufferViewIdx = dummy.BufferViews.AddAndReturnIndex(compMeshBufferView);
var vtxAccessor = new Accessor
{
Type = Accessor.TypeEnum.VEC3,
ComponentType = Accessor.ComponentTypeEnum.FLOAT,
Count = dracoGeoInfo.verticesNum,
Min = dracoGeoInfo.verticesMin,
Max = dracoGeoInfo.verticesMax,
ByteOffset = 0,
};
int vtxAccessorIdx = dummy.Accessors.AddAndReturnIndex(vtxAccessor);
// // Accessor Triangles Vertex IDs
var idsAccessor = new Accessor
{
Type = Accessor.TypeEnum.SCALAR,
ComponentType = Accessor.ComponentTypeEnum.UNSIGNED_INT,
Count = dracoGeoInfo.trianglesNum,
Min = new float[] { dracoGeoInfo.trianglesMin },
Max = new float[] { dracoGeoInfo.trianglesMax },
ByteOffset = 0,
};
int idsAccessorIdx = dummy.Accessors.AddAndReturnIndex(idsAccessor);
// Accessor Normals
var normalsAccessor = new Accessor
{
Type = Accessor.TypeEnum.VEC3,
ComponentType = Accessor.ComponentTypeEnum.FLOAT,
Count = dracoGeoInfo.normalsNum,
Min = dracoGeoInfo.normalsMin,
Max = dracoGeoInfo.normalsMax,
ByteOffset = 0,
};
int normalsAccessorIdx = dummy.Accessors.AddAndReturnIndex(normalsAccessor);
// Accessor TexCoords
var texCoordsAccessor = new Accessor
{
Type = Accessor.TypeEnum.VEC2,
ComponentType = Accessor.ComponentTypeEnum.FLOAT,
Count = dracoGeoInfo.texCoordsNum,
Min = dracoGeoInfo.texCoordsMin,
Max = dracoGeoInfo.texCoordsMax,
ByteOffset = 0,
};
int texCoordsAccessorIdx = dummy.Accessors.AddAndReturnIndex(texCoordsAccessor);
var primitive = new MeshPrimitive()
{
Attributes = new Dictionary <string, int>()
{
{ Constants.PositionAttributeTag, vtxAccessorIdx },
{ Constants.NormalAttributeTag, normalsAccessorIdx },
{ Constants.TexCoord0AttributeTag, texCoordsAccessorIdx },
},
Indices = idsAccessorIdx,
Material = materialIndex,
Extensions = new Dictionary <string, object>()
{
{
Constants.DracoMeshCompressionExtensionTag,
new
{
bufferView = compMeshBufferViewIdx,
attributes = new
{
POSITION = 0,
NORMAL = 1,
TEXCOORD_0 = 2
}
}
}
}
};
// Create mesh
primitives.Add(primitive);
}
var mesh = new glTFLoader.Schema.Mesh()
{
Primitives = primitives.ToArray(),
};
int meshIndex = dummy.Meshes.AddAndReturnIndex(mesh);
var node = new Node()
{
Mesh = meshIndex,
};
int nodeIndex = dummy.Nodes.AddAndReturnIndex(node);
dummy.Scenes[dummy.Scene].Nodes.Add(nodeIndex);
}