private void AddElement3D(MeshBuilder bldr, Element3D elm)
{
if (elm.Nodes.Length == 8)
{
//brick
var p = new Func <Node, Point>(i => i.Location);
var sides = new int[][]
{
new int[] { 1, 2, 6 }, new int[] { 1, 5, 6 },
new int[] { 2, 6, 3 }, new int[] { 7, 6, 3 },
new int[] { 4, 3, 7 }, new int[] { 4, 8, 7 },
new int[] { 1, 4, 8 }, new int[] { 1, 5, 8 },
new int[] { 5, 6, 7 }, new int[] { 5, 8, 7 },
new int[] { 1, 2, 3 }, new int[] { 1, 4, 3 },
};
foreach (var side in sides)
{
bldr.AddTriangle(p(elm.Nodes[side[0] - 1]), p(elm.Nodes[side[1] - 1]), p(elm.Nodes[side[2] - 1]));
}
}
}
private void AddElement2d(MeshBuilder bldr, Element2D elm)
{
if (elm.Nodes.Length == 4)
{
var p1 = elm.Nodes[0].Location;
var p2 = elm.Nodes[1].Location;
var p3 = elm.Nodes[2].Location;
var p4 = elm.Nodes[3].Location;
bldr.AddTriangle(p1, p2, p3);
bldr.AddTriangle(p1, p3, p4);
}
if (elm.Nodes.Length == 3)
{
var p1 = elm.Nodes[0].Location;
var p2 = elm.Nodes[1].Location;
var p3 = elm.Nodes[2].Location;
bldr.AddTriangle(p1, p2, p3);
}
}
private void AddRigidElement(MeshBuilder bldr, RigidElement elm)
{
PolygonYz section = null;
if (elm.Nodes.Count(i => !ReferenceEquals(i, null)) < 2)
{
return;
}
var r = ElementVisualThickness / 2;
var cnt = elm.CentralNode;
if (cnt == null)
{
cnt = elm.Nodes.First(i => !ReferenceEquals(i, null));
/*
* for (int i = 0; i < elm.Nodes.Count; i++)
* {
* for (int j = 0; j < elm.Nodes.Count; j++)
* {
* if(i==j)
* continue;
*
* var st = elm.Nodes[i].Location.ToPoint3D();
* var en = elm.Nodes[j].Location.ToPoint3D();
*
* bldr.AddPipe(st, en, ElementVisualThickness / 2, ElementVisualThickness / 1.9, 4);
* }
* }
*/
}
//else
{
for (var i = 0; i < elm.Nodes.Count; i++)
{
if (ReferenceEquals(elm.Nodes[i], null))
{
continue;
}
if (ReferenceEquals(elm.Nodes[i], cnt))
{
continue;
}
var st = elm.Nodes[i].Location.ToPoint3D();
var en = cnt.Location.ToPoint3D();
bldr.AddPipe(st, en, ElementVisualThickness / 2, ElementVisualThickness / 1.9, 4);
}
}
}
private void AddSpringElement(MeshBuilder bldr, Spring1D elm)
{
PolygonYz section = null;
var r = ElementVisualThickness / 2;
if (elm.StartNode.Location.Equals(elm.EndNode.Location))
{
bldr.AddSphere(new Point3D(elm.StartNode.Location.X,
elm.StartNode.Location.Y,
elm.StartNode.Location.Z), ElementVisualThickness * 3);
}
}
private void AddCstElement(MeshBuilder bldr, CstElement elm)
{
PolygonYz section = null;
var r = ElementVisualThickness / 2;
var p1 = elm.Nodes[0].Location;
var p2 = elm.Nodes[1].Location;
var p3 = elm.Nodes[2].Location;
bldr.AddTriangle(p1, p3, p2);
}
private void AddTetrahedronElement(MeshBuilder bldr, Tetrahedral elm)
{
PolygonYz section = null;
var r = ElementVisualThickness / 2;
var p1 = elm.Nodes[0].Location;
var p2 = elm.Nodes[1].Location;
var p3 = elm.Nodes[2].Location;
var p4 = elm.Nodes[3].Location;
bldr.AddTriangle(p1, p3, p4);
bldr.AddTriangle(p3, p2, p4);
bldr.AddTriangle(p1, p2, p4);
bldr.AddTriangle(p1, p2, p3);
}
private void AddTrussElement(MeshBuilder bldr, TrussElement2Node elm)
{
PolygonYz section = null;
var r = ElementVisualThickness / 2;
if (elm.UseOverridedProperties)
{
section = new PolygonYz(
new PointYZ(-r, -r),
new PointYZ(-r, r),
new PointYZ(r, r),
new PointYZ(r, -r),
new PointYZ(-r, -r));
}
else
{
section = elm.Geometry;
}
for (var i = 0; i < section.Count - 1; i++)
{
var v1 = new Vector(0, section[i].Y, section[i].Z);
var v2 = new Vector(0, section[i + 1].Y, section[i + 1].Z);
var p1 = elm.StartNode.Location + elm.TransformLocalToGlobal(v1);
var p2 = elm.StartNode.Location + elm.TransformLocalToGlobal(v2);
var v = elm.EndNode.Location - elm.StartNode.Location;
if (Math.Abs(v.Z) < 0.01)
{
Guid.NewGuid();
}
var p3 = p1 + v;
var p4 = p2 + v;
bldr.AddTriangle(p1, p3, p2);
bldr.AddTriangle(p4, p2, p3);
}
}
/// <summary>
/// Updates the UI.
/// </summary>
public void UpdateUi()
{
MainViewport.Children.Clear();
if (!this.IsLoaded)
{
return;
}
if (ModelToVisualize == null)
{
return;
}
if (!ModelToVisualize.Nodes.Any())
{
return;
}
if (ElementVisualThickness == 0)
{
ElementVisualThickness = GetSmartElementThichness();
}
#region Adding elements
var sb = new StringBuilder();
if (ShowElements)
{
foreach (var elm in ModelToVisualize.Elements)
{
var builder = new MeshBuilder(false, false);
if (elm is FrameElement2Node)
{
AddFrameElement(builder, elm as FrameElement2Node);
}
else if (elm is ConcentratedMass)
{
AddMassElement(builder, elm as ConcentratedMass);
}
else if (elm is TrussElement2Node)
{
AddTrussElement(builder, elm as TrussElement2Node);
}
else if (elm is DktElement)
{
AddDktElement(builder, elm as DktElement);
}
else if (elm is Tetrahedral)
{
AddTetrahedronElement(builder, elm as Tetrahedral);
}
else if (elm is TriangleFlatShell)
{
AddFlatshellElement(builder, elm as TriangleFlatShell);
}
else if (elm is CstElement)
{
AddCstElement(builder, elm as CstElement);
}
else if (elm is Element2D)
{
AddElement2d(builder, elm as Element2D);
}
else if (elm is Element3D)
{
AddElement3D(builder, elm as Element3D);
}
else if (elm is Spring1D)
{
AddSpringElement(builder, elm as Spring1D);
}
var gradient = new LinearGradientBrush();
//TODO: to be done like this: http://waldoscode.blogspot.de/2014/11/helix-3d-toolkit-well-viewer-part-2.html
gradient.GradientStops.Add(new GradientStop(Colors.Blue, 0));
gradient.GradientStops.Add(new GradientStop(Colors.Cyan, 0.2));
gradient.GradientStops.Add(new GradientStop(Colors.Green, 0.4));
gradient.GradientStops.Add(new GradientStop(Colors.Yellow, 0.6));
gradient.GradientStops.Add(new GradientStop(Colors.Red, 0.8));
gradient.GradientStops.Add(new GradientStop(Colors.White, 1));
var mesh = builder.ToMesh(true);
var material = MaterialHelper.CreateMaterial(gradient, null, null, 1, 0);
var mygeometry = new GeometryModel3D(mesh, material)
{
BackMaterial = material
};
var modelElement = new ModelUIElement3D();
modelElement.Model = mygeometry;
BindMouseEvents(modelElement, elm);
// var myModelVisual3D = new ModelVisual3D();
//myModelVisual3D.Content = modelGroup;
MainViewport.Children.Add(modelElement);
}
}
#endregion
#region Adding nodes
if (ShowNodes)
{
foreach (var nde in ModelToVisualize.Nodes)
{
var builder = new MeshBuilder(false, false);
AddNode(builder, nde);
var gradient = new LinearGradientBrush();
//to be done like this: http://waldoscode.blogspot.de/2014/11/helix-3d-toolkit-well-viewer-part-2.html
gradient.GradientStops.Add(new GradientStop(Colors.Blue, 0));
gradient.GradientStops.Add(new GradientStop(Colors.Cyan, 0.2));
gradient.GradientStops.Add(new GradientStop(Colors.Green, 0.4));
gradient.GradientStops.Add(new GradientStop(Colors.Yellow, 0.6));
gradient.GradientStops.Add(new GradientStop(Colors.Red, 0.8));
gradient.GradientStops.Add(new GradientStop(Colors.White, 1));
var mesh = builder.ToMesh(true);
var material = MaterialHelper.CreateMaterial(Brushes.Crimson);
var mygeometry = new GeometryModel3D(mesh, material)
{
BackMaterial = material
};
var modelElement = new ModelUIElement3D();
modelElement.Model = mygeometry;
BindMouseEvents(modelElement, nde);
// var myModelVisual3D = new ModelVisual3D();
//myModelVisual3D.Content = modelGroup;
MainViewport.Children.Add(modelElement);
}
}
#endregion
#region Adding rigid elements
if (ShowRigidElements)
{
foreach (var elm in ModelToVisualize.RigidElements)
{
var builder = new MeshBuilder(false, false);
AddRigidElement(builder, elm);
var gradient = new LinearGradientBrush();
//to be done like this: http://waldoscode.blogspot.de/2014/11/helix-3d-toolkit-well-viewer-part-2.html
gradient.GradientStops.Add(new GradientStop(Colors.Blue, 0));
gradient.GradientStops.Add(new GradientStop(Colors.Cyan, 0.2));
gradient.GradientStops.Add(new GradientStop(Colors.Green, 0.4));
gradient.GradientStops.Add(new GradientStop(Colors.Yellow, 0.6));
gradient.GradientStops.Add(new GradientStop(Colors.Red, 0.8));
gradient.GradientStops.Add(new GradientStop(Colors.White, 1));
var mesh = builder.ToMesh(true);
var material = MaterialHelper.CreateMaterial(Brushes.GreenYellow, Brushes.Green, Brushes.Green, 1,
100);
var mygeometry = new GeometryModel3D(mesh, material)
{
BackMaterial = material
};
var modelElement = new ModelUIElement3D();
modelElement.Model = mygeometry;
BindMouseEvents(modelElement, elm);
// var myModelVisual3D = new ModelVisual3D();
//myModelVisual3D.Content = modelGroup;
MainViewport.Children.Add(modelElement);
}
}
#endregion
if (sb.Length != 0)
{
MessageBox.Show(sb.ToString());
}
MainViewport.Children.Add(new DefaultLights());
}
private void AddNode(MeshBuilder bldr, Node nde)
{
bldr.AddSphere(new Point3D(nde.Location.X, nde.Location.Y, nde.Location.Z),
ElementVisualThickness * 2, 20, 20);
}
private void AddMassElement(MeshBuilder bldr, ConcentratedMass elm)
{
bldr.AddCone(elm.Nodes[0].Location.ToPoint3D(), new Vector3D(0, 0, 1), 0, ElementVisualThickness * 2,
10 * ElementVisualThickness, true, true, 5);
}