public void SetFilters(
HashSet <Concept> concepts,
HashSet <ModelViewExchangeRequirement> requirements,
HashSet <ExpressType> ifcClasses
)
{
_discriminator = new VisualDiscriminator(_window.Doc);
_discriminator.SetFilters(concepts, requirements, ifcClasses);
}
XbimScene <WpfMeshGeometry3D, WpfMaterial> ILayerStyler.BuildScene(IModel model, XbimMatrix3D modelTransform, ModelVisual3D opaqueShapes, ModelVisual3D transparentShapes, List <Type> exclude)
{
var excludedTypes = model.DefaultExclusions(exclude);
var tmpOpaquesGroup = new Model3DGroup();
var retScene = new XbimScene <WpfMeshGeometry3D, WpfMaterial>(model);
var meshes = new List <WpfMeshGeometry3D>();
if (_discriminator == null)
{
_discriminator = new VisualDiscriminator(_window.Doc);
}
if (_model.Instances == null || !_model.Instances.Any())
{
return(retScene);
}
var red = PrepareMesh(_colourFail); meshes.Add(red);
var green = PrepareMesh(_colourPass); meshes.Add(green);
var blue = PrepareMesh(_colourNa); meshes.Add(blue);
var amber = PrepareMesh(_colourWarning); meshes.Add(amber);
foreach (var mesh in meshes)
{
mesh.WpfModel.SetValue(FrameworkElement.TagProperty, mesh);
mesh.BeginUpdate();
tmpOpaquesGroup.Children.Add(mesh);
}
using (var geomStore = model.GeometryStore)
{
using (var geomReader = geomStore.BeginRead())
{
var shapeInstances = geomReader.ShapeInstances
.Where(s => s.RepresentationType == XbimGeometryRepresentationType.OpeningsAndAdditionsIncluded
&&
!excludedTypes.Contains(s.IfcTypeId));
foreach (var shapeInstance in shapeInstances)
{
var ent = _model.Instances[shapeInstance.IfcProductLabel];
var grp = _discriminator.GetLayerGroup(ent);
if (grp == VisualDiscriminator.LayerGroup.Null)
{
continue;
}
if (!UseBlue && grp == VisualDiscriminator.LayerGroup.Blue)
{
continue;
}
if (!UseAmber && grp == VisualDiscriminator.LayerGroup.Amber)
{
continue;
}
WpfMeshGeometry3D targetMergeMesh = null;
switch (grp)
{
case VisualDiscriminator.LayerGroup.Red:
targetMergeMesh = red;
break;
case VisualDiscriminator.LayerGroup.Green:
targetMergeMesh = green;
break;
case VisualDiscriminator.LayerGroup.Blue:
targetMergeMesh = blue;
break;
case VisualDiscriminator.LayerGroup.Amber:
targetMergeMesh = amber;
break;
}
if (targetMergeMesh == null)
{
continue;
}
IXbimShapeGeometryData shapeGeom = geomReader.ShapeGeometry(shapeInstance.ShapeGeometryLabel);
if (shapeGeom.Format == (byte)XbimGeometryType.PolyhedronBinary)
{
var transform = XbimMatrix3D.Multiply(shapeInstance.Transformation,
modelTransform);
targetMergeMesh.Add(
shapeGeom.ShapeData,
shapeInstance.IfcTypeId,
shapeInstance.IfcProductLabel,
shapeInstance.InstanceLabel, transform,
(short)model.UserDefinedId);
}
}
}
}
foreach (var mesh in meshes)
{
mesh.EndUpdate();
}
if (!tmpOpaquesGroup.Children.Any())
{
return(retScene);
}
var mv = new ModelVisual3D {
Content = tmpOpaquesGroup
};
opaqueShapes.Children.Add(mv);
// no transparents are present
//if (tmpTransparentsGroup.Children.Any())
//{
// var mv = new ModelVisual3D { Content = tmpTransparentsGroup };
// transparentShapes.Children.Add(mv);
//}
return(retScene);
}