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 AggregateRenderPackages(PackageAggregationParams parameters)
{
foreach (var rp in parameters.Packages)
{
var p = rp.Points;
if (p.Positions.Any())
{
var points = parameters.Points;
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));
var endIdx = points.Positions.Count;
if (rp.IsSelected)
{
for (var i = startIdx; i < endIdx; i++)
{
points.Colors[i] = selectionColor;
}
}
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)));
}
}
var l = rp.Lines;
if (l.Positions.Any())
{
// Choose a collection to store the line data.
var lineSet = rp.IsSelected ? parameters.SelectedLines : parameters.Lines;
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));
var endIdx = lineSet.Positions.Count;
if (rp.IsSelected)
{
for (var i = startIdx; i < endIdx; i++)
{
lineSet.Colors[i] = selectionColor;
}
}
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)));
}
}
var m = rp.Mesh;
if (m.Positions.Any())
{
// Pick a mesh to use to store the data. Selected geometry
// goes into the selected mesh. Geometry with
// colors goes into the per vertex mesh. Everything else
// goes into the plain mesh.
var meshSet = rp.IsSelected || rp.RequiresPerVertexColoration ?
parameters.DynamoMesh : parameters.Mesh;
var idxCount = meshSet.Positions.Count;
meshSet.Positions.AddRange(m.Positions);
meshSet.Colors.AddRange(rp.IsSelected ? Enumerable.Repeat(selectionColor,m.Positions.Count): m.Colors);
meshSet.Normals.AddRange(m.Normals);
meshSet.TextureCoordinates.AddRange(m.TextureCoordinates);
meshSet.Indices.AddRange(m.Indices.Select(i => i + idxCount));
if (rp.DisplayLabels)
{
var pt = meshSet.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)));
}
}
}
}
/// <summary>
/// Use the render packages returned from the visualization manager to update the visuals.
/// The visualization event arguments will contain a set of render packages and an id representing
/// the associated node. Visualizations for the background preview will return an empty id.
/// </summary>
/// <param name="e"></param>
public void RenderDrawables(VisualizationEventArgs e)
{
//check the id, if the id is meant for another watch,
//then ignore it
if (e.Id != _id)
{
Attach();
NotifyPropertyChanged("");
return;
}
// Don't render if the user's system is incapable.
if (renderingTier == 0)
{
return;
}
#if DEBUG
renderTimer.Start();
#endif
Text = null;
var packages = e.Packages.Concat(e.SelectedPackages)
.Cast<HelixRenderPackage>().Where(rp=>rp.MeshVertexCount % 3 == 0);
var text = HelixRenderPackage.InitText3D();
var aggParams = new PackageAggregationParams
{
Packages = packages,
Text = text
};
AggregateRenderPackages(aggParams);
#if DEBUG
renderTimer.Stop();
Debug.WriteLine(string.Format("RENDER: {0} ellapsed for compiling assets for rendering.", renderTimer.Elapsed));
renderTimer.Reset();
renderTimer.Start();
#endif
//Helix render the packages in certain order. Here, the BillBoardText has to be rendered
//after rendering all the geometry. Otherwise, the Text will not get rendered at the right
//position. Also, BillBoardText gets attached only once. It is not removed from the tree everytime.
//Instead, only the geometry gets updated every time. Once it is attached (after the geometry), helix
// renders the text at the right position.
if (Text != null && Text.TextInfo.Any())
{
BillboardTextModel3D billboardText3D = new BillboardTextModel3D
{
Transform = Model1Transform
};
if (model3DDictionary != null && !model3DDictionary.ContainsKey("BillBoardText"))
{
model3DDictionary.Add("BillBoardText", billboardText3D);
}
var billBoardModel3D = model3DDictionary["BillBoardText"] as BillboardTextModel3D;
billBoardModel3D.Geometry = Text;
if (!billBoardModel3D.IsAttached)
{
billBoardModel3D.Attach(View.RenderHost);
}
}
else
{
if (model3DDictionary != null && model3DDictionary.ContainsKey("BillBoardText"))
{
var billBoardModel3D = model3DDictionary["BillBoardText"] as BillboardTextModel3D;
billBoardModel3D.Geometry = Text;
}
}
//This is required for Dynamo to send property changed notifications to helix.
NotifyPropertyChanged("");
}
/// <summary>
/// Use the render packages returned from the visualization manager to update the visuals.
/// The visualization event arguments will contain a set of render packages and an id representing
/// the associated node. Visualizations for the background preview will return an empty id.
/// </summary>
/// <param name="e"></param>
public void RenderDrawables(VisualizationEventArgs e)
{
//check the id, if the id is meant for another watch,
//then ignore it
if (e.Id != _id)
{
return;
}
// Don't render if the user's system is incapable.
if (renderingTier == 0)
{
return;
}
#if DEBUG
renderTimer.Start();
#endif
Detach(false);
var packages = e.Packages.Concat(e.SelectedPackages)
.Cast<HelixRenderPackage>().Where(rp=>rp.MeshVertexCount % 3 == 0);
var points = HelixRenderPackage.InitPointGeometry();
var lines = HelixRenderPackage.InitLineGeometry();
var linesSel = HelixRenderPackage.InitLineGeometry();
var dynamoMesh = HelixRenderPackage.InitMeshGeometry();
var mesh = HelixRenderPackage.InitMeshGeometry();
var text = HelixRenderPackage.InitText3D();
var aggParams = new PackageAggregationParams
{
Packages = packages,
Points = points,
Lines = lines,
SelectedLines = linesSel,
DynamoMesh = dynamoMesh,
Mesh = mesh,
Text = text
};
AggregateRenderPackages(aggParams);
if (!points.Positions.Any())
points = null;
if (!lines.Positions.Any())
lines = null;
if (!linesSel.Positions.Any())
linesSel = null;
if (!text.TextInfo.Any())
text = null;
if (!dynamoMesh.Positions.Any())
dynamoMesh = null;
if (!mesh.Positions.Any())
mesh = null;
#if DEBUG
renderTimer.Stop();
Debug.WriteLine(string.Format("RENDER: {0} ellapsed for compiling assets for rendering.", renderTimer.Elapsed));
renderTimer.Reset();
renderTimer.Start();
#endif
var updateGraphicsParams = new GraphicsUpdateParams
{
Points = points,
Lines = lines,
SelectedLines = linesSel,
DynamoMesh = dynamoMesh,
Mesh = mesh,
Text = text
};
SendGraphicsToView(updateGraphicsParams);
//DrawTestMesh();
}
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();
}
/// <summary>
/// Use the render packages returned from the visualization manager to update the visuals.
/// The visualization event arguments will contain a set of render packages and an id representing
/// the associated node. Visualizations for the background preview will return an empty id.
/// </summary>
/// <param name="e"></param>
public void RenderDrawables(VisualizationEventArgs e)
{
//check the id, if the id is meant for another watch,
//then ignore it
if (e.Id != _id)
{
Attach();
NotifyPropertyChanged("");
return;
}
// Don't render if the user's system is incapable.
if (renderingTier == 0)
{
return;
}
#if DEBUG
renderTimer.Start();
#endif
Text = null;
var packages = e.Packages.Concat(e.SelectedPackages)
.Cast <HelixRenderPackage>().Where(rp => rp.MeshVertexCount % 3 == 0);
var text = HelixRenderPackage.InitText3D();
var aggParams = new PackageAggregationParams
{
Packages = packages,
Text = text
};
AggregateRenderPackages(aggParams);
#if DEBUG
renderTimer.Stop();
Debug.WriteLine(string.Format("RENDER: {0} ellapsed for compiling assets for rendering.", renderTimer.Elapsed));
renderTimer.Reset();
renderTimer.Start();
#endif
//Helix render the packages in certain order. Here, the BillBoardText has to be rendered
//after rendering all the geometry. Otherwise, the Text will not get rendered at the right
//position. Also, BillBoardText gets attached only once. It is not removed from the tree everytime.
//Instead, only the geometry gets updated every time. Once it is attached (after the geometry), helix
// renders the text at the right position.
if (Text != null && Text.TextInfo.Any())
{
BillboardTextModel3D billboardText3D = new BillboardTextModel3D
{
Transform = Model1Transform
};
if (model3DDictionary != null && !model3DDictionary.ContainsKey("BillBoardText"))
{
model3DDictionary.Add("BillBoardText", billboardText3D);
}
var billBoardModel3D = model3DDictionary["BillBoardText"] as BillboardTextModel3D;
billBoardModel3D.Geometry = Text;
if (!billBoardModel3D.IsAttached)
{
billBoardModel3D.Attach(View.RenderHost);
}
}
else
{
if (model3DDictionary != null && model3DDictionary.ContainsKey("BillBoardText"))
{
var billBoardModel3D = model3DDictionary["BillBoardText"] as BillboardTextModel3D;
billBoardModel3D.Geometry = Text;
}
}
//This is required for Dynamo to send property changed notifications to helix.
NotifyPropertyChanged("");
}
private void AggregateRenderPackages(PackageAggregationParams parameters)
{
MeshCount = 0;
foreach (var rp in parameters.Packages)
{
var p = rp.Points;
if (p.Positions.Any())
{
var points = parameters.Points;
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));
var endIdx = points.Positions.Count;
if (rp.IsSelected)
{
for (var i = startIdx; i < endIdx; i++)
{
points.Colors[i] = selectionColor;
}
}
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)));
}
}
var l = rp.Lines;
if (l.Positions.Any())
{
// Choose a collection to store the line data.
var lineSet = rp.IsSelected ? parameters.SelectedLines : parameters.Lines;
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.Select(i => i + startIdx));
var endIdx = lineSet.Positions.Count;
if (rp.IsSelected)
{
for (var i = startIdx; i < endIdx; i++)
{
lineSet.Colors[i] = selectionColor;
}
}
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)));
}
}
var m = rp.Mesh;
if (m.Positions.Any())
{
// Pick a mesh to use to store the data. Selected geometry
// goes into the selected mesh. Geometry with
// colors goes into the per vertex mesh. Everything else
// goes into the plain mesh.
var meshSet = rp.IsSelected ?
parameters.SelectedMesh :
rp.RequiresPerVertexColoration ? parameters.PerVertexMesh : parameters.Mesh;
var idxCount = meshSet.Positions.Count;
meshSet.Positions.AddRange(m.Positions);
meshSet.Colors.AddRange(m.Colors);
meshSet.Normals.AddRange(m.Normals);
meshSet.TextureCoordinates.AddRange(m.TextureCoordinates);
meshSet.Indices.AddRange(m.Indices.Select(i => i + idxCount));
if (rp.DisplayLabels)
{
var pt = meshSet.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)));
}
MeshCount++;
}
}
}
/// <summary>
/// Use the render packages returned from the visualization manager to update the visuals.
/// The visualization event arguments will contain a set of render packages and an id representing
/// the associated node. Visualizations for the background preview will return an empty id.
/// </summary>
/// <param name="e"></param>
public void RenderDrawables(VisualizationEventArgs e)
{
//check the id, if the id is meant for another watch,
//then ignore it
if (e.Id != _id)
{
return;
}
#if DEBUG
renderTimer.Start();
#endif
Points = null;
Lines = null;
LinesSelected = null;
Mesh = null;
PerVertexMesh = null;
MeshSelected = null;
Text = null;
MeshCount = 0;
var packages = e.Packages.Concat(e.SelectedPackages)
.Cast <HelixRenderPackage>().Where(rp => rp.MeshVertexCount % 3 == 0);
var points = HelixRenderPackage.InitPointGeometry();
var lines = HelixRenderPackage.InitLineGeometry();
var linesSel = HelixRenderPackage.InitLineGeometry();
var mesh = HelixRenderPackage.InitMeshGeometry();
var meshSel = HelixRenderPackage.InitMeshGeometry();
var perVertexMesh = HelixRenderPackage.InitMeshGeometry();
var text = HelixRenderPackage.InitText3D();
var aggParams = new PackageAggregationParams
{
Packages = packages,
Points = points,
Lines = lines,
SelectedLines = linesSel,
Mesh = mesh,
PerVertexMesh = perVertexMesh,
SelectedMesh = meshSel,
Text = text
};
AggregateRenderPackages(aggParams);
if (!points.Positions.Any())
{
points = null;
}
if (!lines.Positions.Any())
{
lines = null;
}
if (!linesSel.Positions.Any())
{
linesSel = null;
}
if (!text.TextInfo.Any())
{
text = null;
}
if (!mesh.Positions.Any())
{
mesh = null;
}
if (!meshSel.Positions.Any())
{
meshSel = null;
}
if (!perVertexMesh.Positions.Any())
{
perVertexMesh = null;
}
#if DEBUG
renderTimer.Stop();
Debug.WriteLine(string.Format("RENDER: {0} ellapsed for compiling assets for rendering.", renderTimer.Elapsed));
renderTimer.Reset();
renderTimer.Start();
#endif
var updateGraphicsParams = new GraphicsUpdateParams
{
Points = points,
Lines = lines,
SelectedLines = linesSel,
Mesh = mesh,
SelectedMesh = meshSel,
PerVertexMesh = perVertexMesh,
Text = text
};
SendGraphicsToView(updateGraphicsParams);
//DrawTestMesh();
}