public static byte[] ToGlb(this FeatureCollection fc, string classifyField, double longitude, double latitude, Color fromColor, Color toColor, int numberOfClasses, int Maximum)
{
var colors = ColorRange.GetGradients(fromColor, toColor, numberOfClasses).ToList();
var center_coordinate = new GeoCoordinate(latitude, longitude);;
var mesh = VPOSNRM.CreateCompatibleMesh("shape");
foreach (var f in fc.Features)
{
var z = Convert.ToDouble(f.Properties["z"]);
var amount = Convert.ToInt32(f.Properties[classifyField]);
var point = (GeoJSON.Net.Geometry.Point)f.Geometry;
var coords = point.Coordinates;
var distance_latitude = new GeoCoordinate(coords.Latitude, longitude).GetDistanceTo(center_coordinate);
distance_latitude = coords.Latitude < center_coordinate.Latitude ? distance_latitude * -1 : distance_latitude;
var distance_longitude = new GeoCoordinate(latitude, coords.Longitude).GetDistanceTo(center_coordinate);
distance_longitude = coords.Longitude < center_coordinate.Longitude ? distance_longitude * -1 : distance_longitude;
var color_index = (int)Math.Round((double)(amount * colors.Count / Maximum));
var rgb = colors[color_index];
var material = MaterialCreator.CreateMaterial(rgb.R, rgb.G, rgb.B);
var translate = Matrix4x4.CreateTranslation((float)distance_longitude, (float)z * 2, (float)distance_latitude);
mesh.AddCube(material, translate);
}
var scene = new SceneBuilder();
scene.AddMesh(mesh, Matrix4x4.Identity);
var glb = scene.ToSchema2().WriteGLB();
var bytes = glb.ToArray();
return(bytes);
}
public static byte[] GetGlb(TriangleCollection triangles)
{
var materialCache = new MaterialsCache();
var default_hex_color = "#bb3333";
var defaultMaterial = materialCache.GetMaterialBuilderByColor(default_hex_color);
var mesh = new MeshBuilder <VertexPositionNormal, VertexWithBatchId, VertexEmpty>("mesh");
foreach (var triangle in triangles)
{
MaterialBuilder material;
if (!string.IsNullOrEmpty(triangle.Color))
{
material = materialCache.GetMaterialBuilderByColor(triangle.Color);
}
else
{
material = defaultMaterial;
}
DrawTriangle(triangle, material, mesh);
}
var scene = new SceneBuilder();
scene.AddMesh(mesh, Matrix4x4.Identity);
var model = scene.ToSchema2();
var bytes = model.WriteGLB().Array;
return(bytes);
}
private void RunSimpleAnimation(string name, Vector3 translation, Vector3 localTrans)
{
float xTrans = 10;
float zTrans = 10;
// create two materials
var material1 = new MaterialBuilder()
.WithDoubleSide(true)
.WithMetallicRoughnessShader()
.WithChannelParam("BaseColor", new Vector4(1, 0, 0, 1));
var material2 = new MaterialBuilder()
.WithDoubleSide(true)
.WithMetallicRoughnessShader()
.WithChannelParam("BaseColor", new Vector4(1, 0, 1, 1));
// create a mesh with two primitives, one for each material
var node = new NodeBuilder("Node");
node.LocalTransform = Matrix4x4.CreateTranslation(localTrans);
node = node.CreateNode();
node.UseTranslation("track1")
.WithPoint(0, translation)
.WithPoint(1, translation);
node.UseRotation("track1")
.WithPoint(0, Quaternion.Identity)
.WithPoint(0.5f, Quaternion.CreateFromAxisAngle(Vector3.UnitY, MathF.PI))
.WithPoint(1, Quaternion.CreateFromAxisAngle(Vector3.UnitY, 1.5f * MathF.PI));
var mesh = new MeshBuilder <VERTEX>("mesh");
var prim = mesh.UsePrimitive(material1);
prim.AddTriangle(new VERTEX(-10 + xTrans, 0, 0 + zTrans), new VERTEX(10 + xTrans, 0, 0 + zTrans), new VERTEX(0 + xTrans, 0, 10 + zTrans));
prim.AddTriangle(new VERTEX(10 + xTrans, 0, 0 + zTrans), new VERTEX(-10 + xTrans, 0, 0 + zTrans), new VERTEX(0 + xTrans, 0, -10 + zTrans));
prim = mesh.UsePrimitive(material2);
prim.AddQuadrangle(new VERTEX(-5 + xTrans, 3, 0 + zTrans), new VERTEX(0 + xTrans, 3, -5 + zTrans), new VERTEX(5 + xTrans, 3, 0 + zTrans), new VERTEX(0 + xTrans, 3, 5 + zTrans));
// create a scene
var scene = new SceneBuilder();
scene.AddMesh(mesh, node);
// save the model in different formats
var model = scene.ToSchema2();
model.SaveGLB($"{name}.glb");
}
public static SceneBuilder ToGltf(IfcStore model)
{
var context = new Xbim3DModelContext(model);
context.CreateContext();
var geoms = context.ShapeGeometries().ToList();
Console.WriteLine("Number of geometries: " + geoms.Count);
var mesh = new MeshBuilder <VERTEX>("mesh");
var material1 = new MaterialBuilder()
.WithDoubleSide(true)
.WithMetallicRoughnessShader()
.WithChannelParam("BaseColor", new Vector4(1, 0, 0, 1));
foreach (var geom in geoms)
{
var data = ((IXbimShapeGeometryData)geom).ShapeData;
using var stream = new MemoryStream(data);
using var reader = new BinaryReader(stream);
var meshBim = reader.ReadShapeTriangulation();
foreach (var face in meshBim.Faces)
{
var indeces = face.Indices;
for (var triangle = 0; triangle < face.TriangleCount; triangle++)
{
var start = triangle * 3;
var p0 = meshBim.Vertices[indeces[start]];
var p1 = meshBim.Vertices[indeces[start + 1]];
var p2 = meshBim.Vertices[indeces[start + 2]];
var prim = mesh.UsePrimitive(material1);
prim.AddTriangle(
new VERTEX((float)p0.X, (float)p0.Y, (float)p0.Z * 10),
new VERTEX((float)p1.X, (float)p1.Y, (float)p1.Z * 10),
new VERTEX((float)p2.X, (float)p2.Y, (float)p2.Z * 10));
}
}
}
var scene = new SceneBuilder();
scene.AddMesh(mesh, Matrix4x4.Identity);
return(scene);
}
private void ExportNodePart(ComponentOccurrence componentOccurrence, SceneBuilder scene, NodeBuilder node)
{
// ReSharper disable once SuspiciousTypeConversion.Global
var partComponentDefinition = (PartComponentDefinition)componentOccurrence.Definition;
try
{
if (visitedDocuments.Add(partComponentDefinition.Document.InternalName()))
{
progressBar.Message = "Exporting mesh " + visitedDocuments.Count + " of " + progressTotal + "...";
progressBar.UpdateProgress();
}
}
catch { }
if (exportHidden || componentOccurrence.Visible)
{
scene.AddMesh(ExportMesh(componentOccurrence), node);
}
}
public void ColorTest()
{
var p1 = new Point(0, 0, 0);
var p2 = new Point(1, 1, 0);
var p3 = new Point(1, 0, 0);
var triangle1 = new Triangle(p1, p2, p3, 100);
p1 = new Point(5, 5, 0);
p2 = new Point(6, 6, 0);
p3 = new Point(6, 5, 0);
var triangle2 = new Triangle(p1, p2, p3, 100);
var materialRed = new MaterialBuilder().
WithDoubleSide(true).
WithMetallicRoughnessShader().
WithChannelParam("BaseColor", new Vector4(1, 0, 0, 1));
var materialGreen = new MaterialBuilder().
WithDoubleSide(true).
WithMetallicRoughnessShader().
WithChannelParam("BaseColor", new Vector4(0, 1, 0, 1));
var materialWhite = new MaterialBuilder().
WithDoubleSide(true).
WithMetallicRoughnessShader().
WithChannelParam("BaseColor", new Vector4(1, 1, 1, 1));
var mesh = new MeshBuilder <VertexPositionNormal>("mesh");
DrawTriangle(triangle1, materialWhite, mesh);
DrawTriangle(triangle2, materialGreen, mesh);
var scene = new SceneBuilder();
scene.AddMesh(mesh, Matrix4x4.Identity);
var model = scene.ToSchema2();
}
