public static GeometryModel3D[] GetModels(NViewMatch nvm)
{
List<GeometryModel3D> models = new List<GeometryModel3D>();
foreach (var cameraPosition in nvm.CameraPositions)
{
models.AddRange(GetCamera(cameraPosition));
}
if(nvm.Patches.Count <= 0)
return models.ToArray();
PointGeometryModel3D model = new PointGeometryModel3D();
model.Color = Color.White;
model.Geometry = Pointcloud.ConvertToPointGeometry3D(
nvm.Patches.Select(patch => new PclWrapper.Points()
{
x = patch.Position.X,
y = patch.Position.Y,
z = patch.Position.Z,
r = (byte)patch.Color.Red,
g = (byte)patch.Color.Green,
b = (byte)patch.Color.Blue,
a = 255
}).ToArray());
models.Add(model);
return models.ToArray();
}
public void Setup()
{
closePoint = InitializePointWithId("closePoint");
farPoint = InitializePointWithId("farPoint", new Vector3(10000, 10000, 10000));
var builder = new MeshBuilder();
builder.AddBox(new Vector3(-10000, -10000, -5000), 5, 5, 5, BoxFaces.All);
var boxGeom = builder.ToMeshGeometry3D();
cube = new MeshGeometryModel3D()
{
Geometry = boxGeom,
Name = "cube"
};
}
public static GeometryModel3D[] GetModels(PointGeometry3D pointcloud)
{
List<GeometryModel3D> models = new List<GeometryModel3D>();
PointGeometryModel3D model = new PointGeometryModel3D();
// This one is important, otherwise it will be just black
model.Color = Color.White;
model.Geometry = pointcloud;
models.Add(model);
return models.ToArray();
}
void System.Windows.Markup.IComponentConnector.Connect(int connectionId, object target)
{
switch (connectionId)
{
case 1:
this.view1 = ((HelixToolkit.Wpf.SharpDX.Viewport3DX)(target));
return;
case 2:
this.grid = ((HelixToolkit.Wpf.SharpDX.LineGeometryModel3D)(target));
return;
case 3:
this.arrows = ((HelixToolkit.Wpf.SharpDX.LineGeometryModel3D)(target));
return;
case 4:
this.points = ((HelixToolkit.Wpf.SharpDX.PointGeometryModel3D)(target));
return;
}
this._contentLoaded = true;
}
private void AggregateRenderPackages(PackageAggregationParams parameters)
{
//Clear the geometry values before adding the package.
VisualizationManager_WorkspaceOpenedClosedHandled();
foreach (var rp in parameters.Packages)
{
//Node ID gets updated with a ":" everytime this function is called.
//For example, if the same point node is called multiple times (CBN), the ID has a ":"
//and this makes the dictionary to have multiple entries for the same node.
var baseId = rp.Description;
if (baseId.IndexOf(":", StringComparison.Ordinal) > 0)
{
baseId = baseId.Split(':')[0];
}
var id = baseId;
var p = rp.Points;
if (p.Positions.Any())
{
id = baseId + ":points";
PointGeometryModel3D pointGeometry3D;
if (model3DDictionary.ContainsKey(id))
{
pointGeometry3D = model3DDictionary[id] as PointGeometryModel3D;
}
else
{
pointGeometry3D = new PointGeometryModel3D
{
Geometry = HelixRenderPackage.InitPointGeometry(),
Transform = Model1Transform,
Color = SharpDX.Color.White,
Figure = PointGeometryModel3D.PointFigure.Ellipse,
Size = DefaultPointSize,
IsHitTestVisible = true,
IsSelected = rp.IsSelected
};
model3DDictionary.Add(id, pointGeometry3D);
}
var points = pointGeometry3D.Geometry as PointGeometry3D;
var startIdx = points.Positions.Count;
points.Positions.AddRange(p.Positions);
points.Colors.AddRange(p.Colors.Any() ? p.Colors : Enumerable.Repeat(defaultPointColor, points.Positions.Count));
points.Indices.AddRange(p.Indices.Select(i => i + startIdx));
if (rp.DisplayLabels)
{
var pt = p.Positions[0];
parameters.Text.TextInfo.Add(new TextInfo(HelixRenderPackage.CleanTag(rp.Description), new Vector3(pt.X + 0.025f, pt.Y + 0.025f, pt.Z + 0.025f)));
Text = parameters.Text;
}
pointGeometry3D.Geometry = points;
pointGeometry3D.Name = baseId;
pointGeometry3D.MouseDown3D += meshGeometry3D_MouseDown3D;
}
var l = rp.Lines;
if (l.Positions.Any())
{
id = baseId + ":lines";
LineGeometryModel3D lineGeometry3D;
if (model3DDictionary.ContainsKey(id))
{
lineGeometry3D = model3DDictionary[id] as LineGeometryModel3D;
}
else
{
lineGeometry3D = new LineGeometryModel3D()
{
Geometry = HelixRenderPackage.InitLineGeometry(),
Transform = Model1Transform,
Color = SharpDX.Color.White,
Thickness = 0.5,
IsHitTestVisible = true,
IsSelected = rp.IsSelected
};
model3DDictionary.Add(id, lineGeometry3D);
}
var lineSet = lineGeometry3D.Geometry as LineGeometry3D;
var startIdx = lineSet.Positions.Count;
lineSet.Positions.AddRange(l.Positions);
lineSet.Colors.AddRange(l.Colors.Any() ? l.Colors : Enumerable.Repeat(defaultLineColor, l.Positions.Count));
lineSet.Indices.AddRange(l.Indices.Any() ? l.Indices.Select(i => i + startIdx) : Enumerable.Range(startIdx, startIdx + l.Positions.Count));
if (rp.DisplayLabels)
{
var pt = lineSet.Positions[startIdx];
parameters.Text.TextInfo.Add(new TextInfo(HelixRenderPackage.CleanTag(rp.Description), new Vector3(pt.X + 0.025f, pt.Y + 0.025f, pt.Z + 0.025f)));
Text = parameters.Text;
}
lineGeometry3D.Geometry = lineSet;
lineGeometry3D.Name = baseId;
lineGeometry3D.MouseDown3D += meshGeometry3D_MouseDown3D;
}
var m = rp.Mesh;
if (!m.Positions.Any()) continue;
id = ((rp.RequiresPerVertexColoration || rp.Colors != null) ? rp.Description : baseId) + ":mesh";
DynamoGeometryModel3D meshGeometry3D;
if (model3DDictionary.ContainsKey(id))
{
meshGeometry3D = model3DDictionary[id] as DynamoGeometryModel3D;
}
else
{
meshGeometry3D = new DynamoGeometryModel3D()
{
Transform = Model1Transform,
Material = WhiteMaterial,
IsHitTestVisible = true,
RequiresPerVertexColoration = rp.RequiresPerVertexColoration,
IsSelected = rp.IsSelected,
};
if (rp.Colors != null)
{
var pf = PixelFormats.Bgra32;
var stride = (rp.ColorsStride / 4 * pf.BitsPerPixel + 7) / 8;
try
{
var diffMap = BitmapSource.Create(rp.ColorsStride/4, rp.Colors.Count()/rp.ColorsStride, 96.0, 96.0, pf, null,
rp.Colors.ToArray(), stride);
var diffMat = new PhongMaterial
{
Name = "White",
AmbientColor = PhongMaterials.ToColor(0.1, 0.1, 0.1, 1.0),
DiffuseColor = materialColor,
SpecularColor = PhongMaterials.ToColor(0.0225, 0.0225, 0.0225, 1.0),
EmissiveColor = PhongMaterials.ToColor(0.0, 0.0, 0.0, 1.0),
SpecularShininess = 12.8f,
DiffuseMap = diffMap
};
meshGeometry3D.Material = diffMat;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
((MaterialGeometryModel3D) meshGeometry3D).SelectionColor = selectionColor;
model3DDictionary.Add(id, meshGeometry3D);
}
var mesh = meshGeometry3D.Geometry == null ? HelixRenderPackage.InitMeshGeometry() : meshGeometry3D.Geometry as MeshGeometry3D;
var idxCount = mesh.Positions.Count;
mesh.Positions.AddRange(m.Positions);
mesh.Colors.AddRange(m.Colors);
mesh.Normals.AddRange(m.Normals);
mesh.TextureCoordinates.AddRange(m.TextureCoordinates);
mesh.Indices.AddRange(m.Indices.Select(i => i + idxCount));
if (mesh.Colors.Any(c => c.Alpha < 1.0))
{
meshGeometry3D.HasTransparency = true;
}
if (rp.DisplayLabels)
{
var pt = mesh.Positions[idxCount];
parameters.Text.TextInfo.Add(new TextInfo(HelixRenderPackage.CleanTag(rp.Description), new Vector3(pt.X + 0.025f, pt.Y + 0.025f, pt.Z + 0.025f)));
Text = parameters.Text;
}
meshGeometry3D.Geometry = mesh;
meshGeometry3D.Name = baseId;
meshGeometry3D.MouseDown3D += meshGeometry3D_MouseDown3D;
}
Attach();
}
private void AddGeometryToExistingPoint(PointGeometryModel3D point, Vector3 location)
{
if (point == null || point.Geometry == null) return;
point.Geometry.Positions.Add(location);
point.Geometry.Colors.Add(new Color4());
point.Geometry.Indices.Add(point.Geometry.Indices.Any()? point.Geometry.Indices.Last() + 1: 0);
}
private PointGeometryModel3D InitializePointWithId(string id, Vector3 location = new Vector3())
{
var pointGeom = HelixRenderPackage.InitPointGeometry();
pointGeom.Positions.Add(location);
pointGeom.Colors.Add(new Color4());
pointGeom.Indices.Add(0);
var point = new PointGeometryModel3D
{
Geometry = pointGeom,
Name = id
};
return point;
}
private PointGeometryModel3D CreatePointGeometryModel3D(HelixRenderPackage rp)
{
var pointGeometry3D = new PointGeometryModel3D
{
Geometry = HelixRenderPackage.InitPointGeometry(),
Transform = Model1Transform,
Color = Color.White,
Figure = PointGeometryModel3D.PointFigure.Ellipse,
Size = defaultPointSize,
IsHitTestVisible = true,
IsSelected = rp.IsSelected
};
return pointGeometry3D;
}