/// <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)
{
// Declare variables
List <Point3d> points = new List <Point3d>();
string name = "";
Material material = null;
List <Color> colors = new List <Color>();
int decimalAccuracy = 3;
// Reference the inputs
if (!DA.GetDataList(0, points))
{
return;
}
DA.GetData(1, ref name);
DA.GetData(2, ref material);
if (!DA.GetDataList(3, colors))
{
return;
}
DA.GetData(4, ref decimalAccuracy);
// Get the center of the bounding box to create local coordinates
PointCloud pointCloud = new PointCloud(points);
Point3d center = pointCloud.GetBoundingBox(true).Center;
// Build the customColor objet
dynamic customColor = new ExpandoObject();
customColor.ItemSize = 3;
customColor.Type = "Float32Array";
customColor.Array = new List <double>();
customColor.Normalized = false;
// Build the size object
dynamic size = new ExpandoObject();
size.Itemsize = 1;
size.Type = "Float32Array";
size.Array = new List <double>();
size.Normalized = false;
// Build the attributes object
//dynamic attributes = new ExpandoObject();
//attributes.position = position;
//attributes.customColor = customColor;
//attributes.size = size;
// Create the buffer geometry
BufferGeometry geometry = new BufferGeometry(points, center, decimalAccuracy);
geometry.AddVertexColors(colors);
// Build the child object
dynamic pointsObject = new ExpandoObject();
pointsObject.Uuid = Guid.NewGuid();
pointsObject.Type = "Points";
pointsObject.Layers = 1;
pointsObject.Matrix = new Matrix(center).Array;
pointsObject.Geometry = geometry.Uuid;
// Create line object
Object3d object3d = new Object3d(pointsObject);
object3d.AddGeometry(geometry);
// If there is a material, add the material, textures, and images
if (material != null)
{
pointsObject.Material = material.Data.Uuid;
material.Data.vertexColors = 2;
object3d.AddMaterial(material.Data);
if (material.Textures != null)
{
foreach (dynamic texture in material.Textures)
{
object3d.AddTexture(texture);
}
}
if (material.Images != null)
{
foreach (dynamic image in material.Images)
{
object3d.AddImage(image);
}
}
}
else
{
Guid uuid = Guid.NewGuid();
pointsObject.Material = uuid;
// Build the material object
dynamic pointsMaterial = new ExpandoObject();
pointsMaterial.Uuid = uuid;
pointsMaterial.Type = "PointsMaterial";
pointsMaterial.vertexColors = 2;
object3d.AddMaterial(pointsMaterial);
}
// Set output references
DA.SetData(0, object3d);
}