public void UpdateUi()
{
MainViewport.Children.Clear();
//if (!this.IsLoaded)
// return;
if (ModelToVisualize == null)
{
return;
}
if (ElementVisualThickness == 0)
{
ElementVisualThickness = GetSmartElementThichness();
}
if (TargetCombination == null)
{
return;
}
var elementsBuilder = new MeshBuilder(false, false);
var forcesBuilder = new MeshBuilder(false, false);
var internalForces = GetLocalInternalForces();
#region determining scale
var max = 0.0;
foreach (var internalForce in internalForces)
{
foreach (var point in internalForce)
{
max = Math.Max(max, Math.Abs(point.Y));
max = Math.Max(max, Math.Abs(point.Z));
}
}
var minElementLength = ModelToVisualize.Elements.Select(i => i.GetElementLength()).Where(i => i > 0).Min();
var sc = 0.33 * minElementLength / max;
foreach (var internalForce in internalForces)
{
for (var i = 0; i < internalForce.Length; i++)
{
internalForce[i] = new Point(internalForce[i].X, internalForce[i].Y * sc, internalForce[i].Z * sc);
}
}
#endregion
#region Adding elements
var c = ModelToVisualize.Elements.Count;
for (var i = 0; i < c; i++)
{
var elm = ModelToVisualize.Elements[i];
switch (elm.ElementType)
{
case ElementType.Undefined:
//throw new Exception();
break;
case ElementType.FrameElement2Node:
AddFrameElement(elementsBuilder, elm as FrameElement2Node);
AddFrameElementLoad(forcesBuilder, elm as FrameElement2Node, internalForces[i]);
break;
case ElementType.TrussElement2Noded:
AddTrussElement(elementsBuilder, elm as TrussElement2Node);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
#endregion
var gradient = new LinearGradientBrush();
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 elmMsh = elementsBuilder.ToMesh(true);
var frcMsh = forcesBuilder.ToMesh(true);
var modelGroup = new Model3DGroup();
var elmMat = MaterialHelper.CreateMaterial(gradient, null, null, 1, 0);
var frcMat = MaterialHelper.CreateMaterial(gradient, null, null, 0.5, 0);
var elmGeometry = new GeometryModel3D(elmMsh, elmMat)
{
BackMaterial = elmMat
};
var frcGeometry = new GeometryModel3D(frcMsh, frcMat)
{
BackMaterial = elmMat
};
modelGroup.Children.Add(elmGeometry);
modelGroup.Children.Add(frcGeometry);
var myModelVisual3D = new ModelVisual3D();
myModelVisual3D.Content = modelGroup;
MainViewport.Children.Add(myModelVisual3D);
MainViewport.Children.Add(new DefaultLights());
MainViewport.ZoomExtents();
}
private void ButtonBase_OnClick(object sender, RoutedEventArgs e)
{
MainViewport.ZoomExtents();
}
