private bool AddChunkVisibility(Chunk chunk, MeshLod newLod)
{
MeshLod?maybePreviousLod = GetCurrentVisibilityMeshLod(chunk);
if (maybePreviousLod is MeshLod previousLod)
{
if (newLod == previousLod)
{
return(true); // Return true if mesh is unchanged
}
return(AddVisibleMesh(chunk, newLod));
}
else
{
return(AddVisibleMesh(chunk, newLod));
}
}
// Attempt to add a mesh to the game object mesh collider.
// Returns true if addition was successful,
// otherwise returns false (due to mesh not being ready yet)
private bool AddTangibleMesh(Chunk chunk, MeshLod meshLod)
{
Mesh maybeMesh = meshGenerator.RequestMesh(chunk, meshLod, includeCollider: true);
if (maybeMesh == null)
{
return(false);
}
GameObject gameObject = objectCache.GetTerrainObject(chunk);
MeshCollider meshCollider = gameObject.GetComponent <MeshCollider>();
if (meshCollider == null)
{
meshCollider = gameObject.AddComponent <MeshCollider>();
}
meshCollider.sharedMesh = maybeMesh;
meshCollider.enabled = true;
return(true);
}
private void ExecuteNewLodCommand()
{
if (this.CurrentMeshes.SelectedItem == null)
{
return;
}
BusyIndicatorService.Run(dispatcher =>
{
var mesh = this.CurrentMeshes.SelectedItem;
var lod = new MeshLod();
mesh.Lods.Add(lod);
dispatcher(() => this.UpdateModel());
dispatcher(() => this.CurrentMeshes.SetSelection(mesh));
dispatcher(() => this.CurrentLods.SetSelection(lod));
});
}
private MeshLod GetMaxLod(SortedList <MeshLod, float> lodPlanes, Chunk chunk)
{
MeshLod maxLod = lodPlanes.First().Key;
Point closestPoint = space.GetPointFromPosition(observer.position);
foreach (var entry in lodPlanes)
{
MeshLod meshLod = entry.Key;
float distanceThreshold = entry.Value;
if (!space.IsChunkInRange(closestPoint, chunk, distanceThreshold))
{
maxLod = meshLod;
}
else
{
break;
}
}
return(maxLod);
}
internal MeshLodFace(Mesh mesh, MeshLod lod, FaceGroup face)
{
this.Mesh = mesh;
this.Lod = lod;
this.Face = face;
}
/// <summary>
/// Called after construction to initialise the instance.
/// </summary>
public virtual void InitInstance()
{
// Initialise joint, mesh and shape members
Root = CreateAvatarJoint();
Root.Name = "mRoot";
foreach (var keyValuePair in AvatarAppearanceDictionary.Instance.MeshEntries)
{
AvatarAppearanceDictionary.MeshIndex meshIndex = keyValuePair.Key;
AvatarAppearanceDictionary.MeshEntry meshEntry = keyValuePair.Value;
AvatarJoint joint = CreateAvatarJoint();
joint.Name = meshEntry.Name;
joint.MeshId = (int)meshIndex;
MeshLod.Add(joint);
for (int lod = 0; lod < meshEntry.Lod; lod++)
{
// TODO: Stopped here!
AvatarJointMesh mesh = CreateAvatarJointMesh();
//// We pre-pended an m - need to capitalise first character for camelCase
char first = Char.ToUpper(meshEntry.Name[0]);
string meshName = $"m{first}{meshEntry.Name.Substring(1)}{lod}"; // "m" + mesh_dict->mName + boost::lexical_cast < std::string> (lod); // TODO: What is lexical_cast()?
mesh.Name = meshName;
mesh.MeshId = (int)meshIndex;
//mesh->setPickName(mesh_dict->mPickName);
mesh.IsTransparent = false;
switch (meshIndex)
{
case AvatarAppearanceDictionary.MeshIndex.Hair:
mesh.IsTransparent = true;
break;
case AvatarAppearanceDictionary.MeshIndex.Skirt:
mesh.IsTransparent = true;
break;
case AvatarAppearanceDictionary.MeshIndex.EyeBallLeft:
case AvatarAppearanceDictionary.MeshIndex.EyeBallRight:
mesh.SetSpecular(new Color(1.0f, 1.0f, 1.0f, 1.0f), 1f);
break;
}
joint.MeshParts.Add(mesh);
}
}
// Associate baked textures with meshes
foreach (KeyValuePair <AvatarAppearanceDictionary.MeshIndex, AvatarAppearanceDictionary.MeshEntry> keyValuePair in AvatarAppearanceDictionary.Instance.MeshEntries)
{
AvatarAppearanceDictionary.MeshIndex meshIndex = keyValuePair.Key;
AvatarAppearanceDictionary.MeshEntry meshEntry = keyValuePair.Value;
AvatarAppearanceDictionary.BakedTextureIndex bakedTextureIndex = meshEntry.BakedTextureIndex;
// Skip it if there's no associated baked texture.
if (bakedTextureIndex == AvatarAppearanceDictionary.BakedTextureIndex.NumIndices)
{
continue;
}
foreach (AvatarJointMesh mesh in MeshLod[(int)meshIndex].MeshParts)
{
BakedTextureDatas[(int)bakedTextureIndex].JointMeshes.Add(mesh);
}
}
BuildCharacter();
InitFlags |= 1 << 0;
}
public static OptFile An8ToOpt(string an8Path, bool scale)
{
string an8Directory = Path.GetDirectoryName(an8Path);
var an8 = An8File.FromFile(an8Path);
var opt = new OptFile();
foreach (var mesh in an8.Objects
.SelectMany(t => t.Components)
.SelectMany(t => Converter.EnumMeshes(t)))
{
var optMesh = new Mesh();
opt.Meshes.Add(optMesh);
if (scale)
{
foreach (var v in mesh.Points)
{
optMesh.Vertices.Add(new Vector(v.X / OptFile.ScaleFactor, v.Z / OptFile.ScaleFactor, v.Y / OptFile.ScaleFactor));
}
}
else
{
foreach (var v in mesh.Points)
{
optMesh.Vertices.Add(new Vector(v.X, v.Z, v.Y));
}
}
foreach (var v in mesh.TexCoords)
{
optMesh.TextureCoordinates.Add(new TextureCoordinates(v.U, -v.V));
}
foreach (var v in mesh.Normals)
{
optMesh.VertexNormals.Add(new Vector(v.X, v.Z, v.Y));
}
optMesh.TextureCoordinates.Add(new TextureCoordinates(0, 0));
optMesh.TextureCoordinates.Add(new TextureCoordinates(1, 0));
optMesh.TextureCoordinates.Add(new TextureCoordinates(1, 1));
optMesh.TextureCoordinates.Add(new TextureCoordinates(0, 1));
var optLod = new MeshLod();
optMesh.Lods.Add(optLod);
foreach (var face in mesh.Faces)
{
if (face.PointIndexes.Length < 3)
{
continue;
}
bool isQuad = face.PointIndexes.Length > 3;
var optFaceGroup = new FaceGroup();
optLod.FaceGroups.Add(optFaceGroup);
var materialName = mesh.MaterialList.ElementAtOrDefault(face.MaterialIndex);
if (!string.IsNullOrEmpty(materialName))
{
optFaceGroup.Textures.Add(materialName);
}
Index verticesIndex = new Index(
face.PointIndexes[0],
face.PointIndexes[1],
face.PointIndexes[2],
isQuad ? face.PointIndexes[3] : -1);
if (verticesIndex.A >= optMesh.Vertices.Count)
{
verticesIndex.A = 0;
}
if (verticesIndex.B >= optMesh.Vertices.Count)
{
verticesIndex.B = 0;
}
if (verticesIndex.C >= optMesh.Vertices.Count)
{
verticesIndex.C = 0;
}
if (verticesIndex.D >= optMesh.Vertices.Count)
{
verticesIndex.D = 0;
}
Index textureCoordinatesIndex = new Index(
face.TexCoordIndexes[0],
face.TexCoordIndexes[1],
face.TexCoordIndexes[2],
isQuad ? face.TexCoordIndexes[3] : -1);
if (textureCoordinatesIndex.A >= optMesh.TextureCoordinates.Count)
{
textureCoordinatesIndex.A = 0;
}
if (textureCoordinatesIndex.B >= optMesh.TextureCoordinates.Count)
{
textureCoordinatesIndex.B = 0;
}
if (textureCoordinatesIndex.C >= optMesh.TextureCoordinates.Count)
{
textureCoordinatesIndex.C = 0;
}
if (textureCoordinatesIndex.D >= optMesh.TextureCoordinates.Count)
{
textureCoordinatesIndex.D = 0;
}
Index vertexNormalsIndex = new Index(
face.NormalIndexes[0],
face.NormalIndexes[1],
face.NormalIndexes[2],
isQuad ? face.NormalIndexes[3] : -1);
if (vertexNormalsIndex.A >= optMesh.VertexNormals.Count)
{
vertexNormalsIndex.A = 0;
}
if (vertexNormalsIndex.B >= optMesh.VertexNormals.Count)
{
vertexNormalsIndex.B = 0;
}
if (vertexNormalsIndex.C >= optMesh.VertexNormals.Count)
{
vertexNormalsIndex.C = 0;
}
if (vertexNormalsIndex.D >= optMesh.VertexNormals.Count)
{
vertexNormalsIndex.D = 0;
}
if (textureCoordinatesIndex.A < 0 || textureCoordinatesIndex.B < 0 || textureCoordinatesIndex.C < 0 || (verticesIndex.D >= 0 && textureCoordinatesIndex.D < 0))
{
textureCoordinatesIndex.A = optMesh.TextureCoordinates.Count - 4;
textureCoordinatesIndex.B = optMesh.TextureCoordinates.Count - 3;
textureCoordinatesIndex.C = optMesh.TextureCoordinates.Count - 2;
textureCoordinatesIndex.D = verticesIndex.D < 0 ? -1 : optMesh.TextureCoordinates.Count - 1;
}
Vector normal = Vector.Normal(
optMesh.Vertices.ElementAtOrDefault(verticesIndex.A),
optMesh.Vertices.ElementAtOrDefault(verticesIndex.B),
optMesh.Vertices.ElementAtOrDefault(verticesIndex.C));
if (vertexNormalsIndex.A < 0 || vertexNormalsIndex.B < 0 || vertexNormalsIndex.C < 0 || (verticesIndex.D >= 0 && vertexNormalsIndex.D < 0))
{
optMesh.VertexNormals.Add(normal);
vertexNormalsIndex.A = optMesh.VertexNormals.Count - 1;
vertexNormalsIndex.B = optMesh.VertexNormals.Count - 1;
vertexNormalsIndex.C = optMesh.VertexNormals.Count - 1;
vertexNormalsIndex.D = verticesIndex.D < 0 ? -1 : optMesh.VertexNormals.Count - 1;
}
var optFace = new Face()
{
VerticesIndex = verticesIndex,
TextureCoordinatesIndex = textureCoordinatesIndex,
VertexNormalsIndex = vertexNormalsIndex,
Normal = normal
};
optFaceGroup.Faces.Add(optFace);
}
}
opt.CompactBuffers();
opt.ComputeHitzones();
foreach (var material in an8.Materials
.Concat(an8.Objects.SelectMany(t => t.Materials))
.Where(t => t.FrontSurface != null)
.Select(t => new
{
Name = t.Name,
Diffuse = t.FrontSurface.Diffuse,
Alpha = t.FrontSurface.Alpha
}))
{
Texture texture;
var an8Texture = material.Diffuse.TextureName != null?
an8.Textures.FirstOrDefault(t => string.Equals(t.Name, material.Diffuse.TextureName, StringComparison.Ordinal)) :
null;
if (an8Texture == null)
{
byte r = material.Diffuse.Red;
byte g = material.Diffuse.Green;
byte b = material.Diffuse.Blue;
int width = 8;
int height = 8;
int length = width * height;
byte[] data = new byte[length * 4];
for (int i = 0; i < length; i++)
{
data[i * 4 + 0] = b;
data[i * 4 + 1] = g;
data[i * 4 + 2] = r;
data[i * 4 + 3] = 255;
}
texture = new Texture();
texture.Name = material.Name;
texture.Width = width;
texture.Height = height;
texture.ImageData = data;
}
else
{
string colorFileName = Path.Combine(an8Directory, Path.GetFileName(an8Texture.Files[0]));
texture = Texture.FromFile(colorFileName);
texture.Name = material.Name;
}
if (material.Alpha > 0 && material.Alpha < 255)
{
byte alpha = (byte)material.Alpha;
int length = texture.Width * texture.Height;
byte[] alphaData = new byte[length];
var data = texture.ImageData;
for (int i = 0; i < length; i++)
{
alphaData[i] = alpha;
data[i * 4 + 3] = alpha;
}
texture.AlphaData = alphaData;
}
opt.Textures.Add(texture.Name, texture);
}
opt.GenerateTexturesMipmaps();
return(opt);
}
private void LoadOpt(Mesh mesh, MeshLod lod, int version)
{
this.Content = null;
this.Children.Clear();
this.ModelToMeshLodFace = new Dictionary <Model3D, MeshLodFace>();
if (this.Cache == null || this.Cache.file == null)
{
return;
}
var opt = this.Cache.file;
if (mesh == null && lod == null)
{
if (this.IsSolid)
{
foreach (var model in Enumerable
.Range(0, opt.Meshes.Count)
.SelectMany(t => CreateMeshModel(opt, t, 0, version))
.Where(t => t != null))
{
this.Children.Add(model);
}
}
if (this.IsWireframe)
{
foreach (var model in Enumerable
.Range(0, opt.Meshes.Count)
.SelectMany(t => CreateMeshModelWireframe(opt, t, 0))
.Where(t => t != null))
{
this.Children.Add(model);
}
}
}
else if (lod == null)
{
int meshIndex = opt.Meshes.IndexOf(mesh);
if (meshIndex == -1)
{
return;
}
if (this.IsSolid)
{
foreach (var model in CreateMeshModel(opt, meshIndex, 0, version)
.Where(t => t != null))
{
this.Children.Add(model);
}
}
if (this.IsWireframe)
{
foreach (var model in CreateMeshModelWireframe(opt, meshIndex, 0)
.Where(t => t != null))
{
this.Children.Add(model);
}
}
}
else
{
int meshIndex = opt.Meshes.IndexOf(mesh);
if (meshIndex == -1)
{
return;
}
int lodIndex = mesh.Lods.IndexOf(lod);
if (lodIndex == -1)
{
return;
}
if (this.IsSolid)
{
foreach (var model in CreateMeshModel(opt, meshIndex, lodIndex, version)
.Where(t => t != null))
{
this.Children.Add(model);
}
}
if (this.IsWireframe)
{
foreach (var model in CreateMeshModelWireframe(opt, meshIndex, lodIndex)
.Where(t => t != null))
{
this.Children.Add(model);
}
}
}
}
public static OptFile ObjToOpt(string objPath, bool scale)
{
string objDirectory = Path.GetDirectoryName(objPath);
var obj = ObjFile.FromFile(objPath);
var opt = new OptFile();
foreach (var mesh in obj.Meshes)
{
var optMesh = new Mesh();
opt.Meshes.Add(optMesh);
if (scale)
{
foreach (var v in obj.Vertices)
{
optMesh.Vertices.Add(new Vector(v.X / OptFile.ScaleFactor, v.Z / OptFile.ScaleFactor, v.Y / OptFile.ScaleFactor));
}
}
else
{
foreach (var v in obj.Vertices)
{
optMesh.Vertices.Add(new Vector(v.X, v.Z, v.Y));
}
}
foreach (var v in obj.VertexTexCoords)
{
optMesh.TextureCoordinates.Add(new TextureCoordinates(v.U, -v.V));
}
foreach (var v in obj.VertexNormals)
{
optMesh.VertexNormals.Add(new Vector(v.X, v.Z, v.Y));
}
optMesh.TextureCoordinates.Add(new TextureCoordinates(0, 0));
optMesh.TextureCoordinates.Add(new TextureCoordinates(1, 0));
optMesh.TextureCoordinates.Add(new TextureCoordinates(1, 1));
optMesh.TextureCoordinates.Add(new TextureCoordinates(0, 1));
var optLod = new MeshLod();
optMesh.Lods.Add(optLod);
foreach (var faceGroup in mesh.FaceGroups)
{
var optFaceGroup = new FaceGroup();
optLod.FaceGroups.Add(optFaceGroup);
if (!string.IsNullOrEmpty(faceGroup.MaterialName))
{
optFaceGroup.Textures.Add(faceGroup.MaterialName);
}
foreach (var face in faceGroup.Faces)
{
Index verticesIndex = new Index(
face.VerticesIndex.A,
face.VerticesIndex.B,
face.VerticesIndex.C,
face.VerticesIndex.D);
if (verticesIndex.A >= optMesh.Vertices.Count)
{
verticesIndex.A = 0;
}
if (verticesIndex.B >= optMesh.Vertices.Count)
{
verticesIndex.B = 0;
}
if (verticesIndex.C >= optMesh.Vertices.Count)
{
verticesIndex.C = 0;
}
if (verticesIndex.D >= optMesh.Vertices.Count)
{
verticesIndex.D = 0;
}
Index textureCoordinatesIndex = new Index(
face.VertexTexCoordsIndex.A,
face.VertexTexCoordsIndex.B,
face.VertexTexCoordsIndex.C,
face.VertexTexCoordsIndex.D);
if (textureCoordinatesIndex.A >= optMesh.TextureCoordinates.Count)
{
textureCoordinatesIndex.A = 0;
}
if (textureCoordinatesIndex.B >= optMesh.TextureCoordinates.Count)
{
textureCoordinatesIndex.B = 0;
}
if (textureCoordinatesIndex.C >= optMesh.TextureCoordinates.Count)
{
textureCoordinatesIndex.C = 0;
}
if (textureCoordinatesIndex.D >= optMesh.TextureCoordinates.Count)
{
textureCoordinatesIndex.D = 0;
}
Index vertexNormalsIndex = new Index(
face.VertexNormalsIndex.A,
face.VertexNormalsIndex.B,
face.VertexNormalsIndex.C,
face.VertexNormalsIndex.D);
if (vertexNormalsIndex.A >= optMesh.VertexNormals.Count)
{
vertexNormalsIndex.A = 0;
}
if (vertexNormalsIndex.B >= optMesh.VertexNormals.Count)
{
vertexNormalsIndex.B = 0;
}
if (vertexNormalsIndex.C >= optMesh.VertexNormals.Count)
{
vertexNormalsIndex.C = 0;
}
if (vertexNormalsIndex.D >= optMesh.VertexNormals.Count)
{
vertexNormalsIndex.D = 0;
}
if (textureCoordinatesIndex.A < 0 || textureCoordinatesIndex.B < 0 || textureCoordinatesIndex.C < 0 || (verticesIndex.D >= 0 && textureCoordinatesIndex.D < 0))
{
textureCoordinatesIndex.A = optMesh.TextureCoordinates.Count - 4;
textureCoordinatesIndex.B = optMesh.TextureCoordinates.Count - 3;
textureCoordinatesIndex.C = optMesh.TextureCoordinates.Count - 2;
textureCoordinatesIndex.D = verticesIndex.D < 0 ? -1 : optMesh.TextureCoordinates.Count - 1;
}
Vector normal = Vector.Normal(
optMesh.Vertices.ElementAtOrDefault(verticesIndex.A),
optMesh.Vertices.ElementAtOrDefault(verticesIndex.B),
optMesh.Vertices.ElementAtOrDefault(verticesIndex.C));
if (vertexNormalsIndex.A < 0 || vertexNormalsIndex.B < 0 || vertexNormalsIndex.C < 0 || (verticesIndex.D >= 0 && vertexNormalsIndex.D < 0))
{
optMesh.VertexNormals.Add(normal);
vertexNormalsIndex.A = optMesh.VertexNormals.Count - 1;
vertexNormalsIndex.B = optMesh.VertexNormals.Count - 1;
vertexNormalsIndex.C = optMesh.VertexNormals.Count - 1;
vertexNormalsIndex.D = verticesIndex.D < 0 ? -1 : optMesh.VertexNormals.Count - 1;
}
var optFace = new Face()
{
VerticesIndex = verticesIndex,
TextureCoordinatesIndex = textureCoordinatesIndex,
VertexNormalsIndex = vertexNormalsIndex,
Normal = normal
};
optFaceGroup.Faces.Add(optFace);
}
}
}
opt.CompactBuffers();
opt.ComputeHitzones();
foreach (var material in obj.Materials.Values)
{
Texture texture;
if (material.DiffuseMapFileName == null)
{
var color = material.DiffuseColor;
byte r = (byte)(color.X * 255.0f);
byte g = (byte)(color.Y * 255.0f);
byte b = (byte)(color.Z * 255.0f);
int width = 8;
int height = 8;
int length = width * height;
byte[] data = new byte[length * 4];
for (int i = 0; i < length; i++)
{
data[i * 4 + 0] = b;
data[i * 4 + 1] = g;
data[i * 4 + 2] = r;
data[i * 4 + 3] = 255;
}
texture = new Texture();
texture.Name = material.Name;
texture.Width = width;
texture.Height = height;
texture.ImageData = data;
}
else
{
string colorFileName = Path.Combine(objDirectory, material.DiffuseMapFileName);
texture = Texture.FromFile(colorFileName);
texture.Name = material.Name;
}
if (material.AlphaMapFileName != null)
{
string alphaFileName = Path.Combine(objDirectory, material.AlphaMapFileName);
texture.SetAlphaMap(alphaFileName);
}
else if (material.DissolveFactor > 0.0f && material.DissolveFactor < 1.0f)
{
byte alpha = (byte)(material.DissolveFactor * 255.0f);
int length = texture.Width * texture.Height;
byte[] alphaData = new byte[length];
var data = texture.ImageData;
for (int i = 0; i < length; i++)
{
alphaData[i] = alpha;
data[i * 4 + 3] = alpha;
}
texture.AlphaData = alphaData;
}
opt.Textures.Add(texture.Name, texture);
}
opt.GenerateTexturesMipmaps();
return(opt);
}
public static OptFile RhinoToOpt(string rhinoPath, bool scale)
{
string rhinoDirectory = Path.GetDirectoryName(rhinoPath);
var opt = new OptFile();
using (var file = Rhino.FileIO.File3dm.Read(rhinoPath))
{
float scaleFactor = scale ? (1.0f / OptFile.ScaleFactor) : 1.0f;
if (file.Settings.ModelUnitSystem != Rhino.UnitSystem.Meters)
{
scaleFactor *= (float)Rhino.RhinoMath.UnitScale(file.Settings.ModelUnitSystem, Rhino.UnitSystem.Meters);
scale = true;
}
var groups = file.Objects
.Where(t =>
{
using (var geometry = t.Geometry)
{
return(geometry.ObjectType == Rhino.DocObjects.ObjectType.Mesh);
}
})
.GroupBy(t =>
{
using (var attributes = t.Attributes)
{
return(attributes.LayerIndex);
}
})
.ToList();
foreach (var group in groups)
{
var mesh = new Mesh();
opt.Meshes.Add(mesh);
var lod = new MeshLod();
mesh.Lods.Add(lod);
foreach (var obj in group)
{
var faceGroup = new FaceGroup();
lod.FaceGroups.Add(faceGroup);
int baseIndex = mesh.Vertices.Count;
using (var geometry = (Rhino.Geometry.Mesh)obj.Geometry)
{
if (scale)
{
foreach (var vertex in geometry.Vertices)
{
mesh.Vertices.Add(new Vector(vertex.X * scaleFactor, vertex.Y * scaleFactor, vertex.Z * scaleFactor));
}
}
else
{
foreach (var vertex in geometry.Vertices)
{
mesh.Vertices.Add(new Vector(vertex.X, vertex.Y, vertex.Z));
}
}
foreach (var texCoords in geometry.TextureCoordinates)
{
mesh.TextureCoordinates.Add(new TextureCoordinates(texCoords.X, -texCoords.Y));
}
foreach (var normal in geometry.Normals)
{
mesh.VertexNormals.Add(new Vector(normal.X, normal.Y, normal.Z));
}
foreach (var geoFace in geometry.Faces)
{
var face = new Face();
faceGroup.Faces.Add(face);
Index index = geoFace.IsTriangle ?
new Index(baseIndex + geoFace.C, baseIndex + geoFace.B, baseIndex + geoFace.A) :
new Index(baseIndex + geoFace.D, baseIndex + geoFace.C, baseIndex + geoFace.B, baseIndex + geoFace.A);
face.VerticesIndex = index;
face.VertexNormalsIndex = index;
face.TextureCoordinatesIndex = index;
face.Normal = Vector.Normal(mesh.Vertices[index.A], mesh.Vertices[index.B], mesh.Vertices[index.C]);
}
}
using (var attributes = obj.Attributes)
{
if (attributes.MaterialIndex != -1)
{
using (var material = file.Materials[attributes.MaterialIndex])
{
faceGroup.Textures.Add(material.Name);
}
}
}
}
}
opt.CompactBuffers();
opt.ComputeHitzones();
for (int materialIndex = 0; materialIndex < file.Materials.Count; materialIndex++)
{
using (var material = file.Materials[materialIndex])
{
if (opt.Textures.ContainsKey(material.Name))
{
continue;
}
string colorMap = null;
string alphaMap = null;
using (var tex = material.GetBitmapTexture())
{
if (tex != null && !string.IsNullOrEmpty(tex.FileName))
{
colorMap = Path.GetFileName(tex.FileName);
}
}
using (var tex = material.GetTransparencyTexture())
{
if (tex != null && !string.IsNullOrEmpty(tex.FileName))
{
alphaMap = Path.GetFileName(tex.FileName);
}
}
Texture texture;
if (colorMap == null)
{
var color = material.DiffuseColor;
byte r = color.R;
byte g = color.G;
byte b = color.B;
int width = 8;
int height = 8;
int length = width * height;
byte[] data = new byte[length * 4];
for (int i = 0; i < length; i++)
{
data[i * 4 + 0] = b;
data[i * 4 + 1] = g;
data[i * 4 + 2] = r;
data[i * 4 + 3] = 255;
}
texture = new Texture();
texture.Name = material.Name;
texture.Width = width;
texture.Height = height;
texture.ImageData = data;
}
else
{
string colorFileName = Path.Combine(rhinoDirectory, colorMap);
texture = Texture.FromFile(colorFileName);
texture.Name = material.Name;
}
if (alphaMap != null)
{
string alphaFileName = Path.Combine(rhinoDirectory, alphaMap);
texture.SetAlphaMap(alphaFileName);
}
else if (material.Transparency > 0.0 && material.Transparency < 1.0)
{
byte alpha = (byte)(material.Transparency * 255.0f);
int length = texture.Width * texture.Height;
byte[] alphaData = new byte[length];
var data = texture.ImageData;
for (int i = 0; i < length; i++)
{
alphaData[i] = alpha;
data[i * 4 + 3] = alpha;
}
texture.AlphaData = alphaData;
}
opt.Textures.Add(texture.Name, texture);
}
}
opt.GenerateTexturesMipmaps();
}
return(opt);
}
public void Draw(IBlockEffect effect)
{
MeshLod.Draw(effect);
}