public void Visit(DxfSpatialFilter spatialFilter)
{
this.bool_0 = true;
}
public void Visit(DxfSpatialFilter spatialFilter)
{
}
private DxfInsert.Enum44 method_16(
Matrix4D insertionTransform,
DxfInsert.Interface46 drawHandler)
{
if (drawHandler.InsertCellDrawContext.Config.UseSpatialFilters)
{
DxfSpatialFilter spatialFilter = this.SpatialFilter;
if (spatialFilter != null && spatialFilter.ClipBoundaryDisplayEnabled)
{
Polygon2D clipPolygon = spatialFilter.GetClipBoundaryPolygon();
if (clipPolygon.Count < 3)
{
return(DxfInsert.Enum44.const_1);
}
if (clipPolygon.GetArea() < 0.0)
{
clipPolygon = clipPolygon.GetReverse();
}
Matrix4D boundaryTransform = spatialFilter.ClipBoundaryTransform;
Matrix4D transform = insertionTransform * this.Block.BaseTransformation * spatialFilter.InverseInsertionTransform;
Matrix4D inverse1 = boundaryTransform.GetInverse();
Matrix4D clipBoundaryTransform = transform * inverse1;
DxfInsert.Enum44 enum44;
if (clipPolygon.IsConvex())
{
List <BlinnClipper4D.ClipPlane> clipPlaneList = new List <BlinnClipper4D.ClipPlane>();
WW.Math.Point2D point2D = clipPolygon[clipPolygon.Count - 1];
WW.Math.Vector3D boundaryPlaneNormal = spatialFilter.ClipBoundaryPlaneNormal;
Matrix4D inverse2 = transform.GetInverse();
inverse2.Transpose();
foreach (WW.Math.Point2D point in (List <WW.Math.Point2D>)clipPolygon)
{
Vector2D v = point - point2D;
BlinnClipper4D.ClipPlane clipPlane = new BlinnClipper4D.ClipPlane(WW.Math.Vector3D.CrossProduct(inverse1.TransformTo3D(v), boundaryPlaneNormal), inverse1.TransformTo3D(point));
clipPlane.TransformBy(transform, inverse2);
clipPlaneList.Add(clipPlane);
point2D = point;
}
BoundsCalculator boundsCalculator = new BoundsCalculator();
boundsCalculator.GetBounds(drawHandler.InsertCellDrawContext.Model, (IEnumerable <DxfEntity>) this.Block.Entities, insertionTransform * this.Block.BaseTransformation);
switch (new BlinnClipper4D((ICollection <BlinnClipper4D.ClipPlane>)clipPlaneList).TryIsInside(boundsCalculator.Bounds))
{
case InsideTestResult.Inside:
enum44 = DxfInsert.Enum44.const_2;
break;
case InsideTestResult.Outside:
enum44 = DxfInsert.Enum44.const_0;
break;
default:
enum44 = DxfInsert.Enum44.const_3;
break;
}
if (enum44 == DxfInsert.Enum44.const_3)
{
Class808 class808 = new Class808((ICollection <BlinnClipper4D.ClipPlane>)clipPlaneList);
class808.imethod_0(insertionTransform.GetInverse());
GraphicsConfig config = drawHandler.InsertCellDrawContext.Config;
ModelSpaceClippingTransformer clippingTransformer = new ModelSpaceClippingTransformer(Matrix4D.Identity, (Interface32)class808, config.ShapeFlattenEpsilon, config.ShapeFlattenEpsilonForBoundsCalculation);
drawHandler.InsertCellDrawContext.vmethod_0((IClippingTransformer)clippingTransformer);
}
}
else
{
Class455 class455 = new Class455(clipBoundaryTransform, clipPolygon, false);
BoundsCalculator boundsCalculator = new BoundsCalculator();
boundsCalculator.GetBounds(drawHandler.InsertCellDrawContext.Model, (IEnumerable <DxfEntity>) this.Block.Entities, insertionTransform * this.Block.BaseTransformation);
switch (class455.TryIsInside(boundsCalculator.Bounds))
{
case InsideTestResult.Inside:
enum44 = DxfInsert.Enum44.const_2;
break;
case InsideTestResult.Outside:
enum44 = DxfInsert.Enum44.const_0;
break;
default:
enum44 = DxfInsert.Enum44.const_3;
break;
}
if (enum44 == DxfInsert.Enum44.const_3)
{
Matrix4D inverse2 = insertionTransform.GetInverse();
class455.imethod_0(inverse2);
GraphicsConfig config = drawHandler.InsertCellDrawContext.Config;
ModelSpaceClippingTransformer clippingTransformer = new ModelSpaceClippingTransformer(Matrix4D.Identity, (Interface32)class455, config.ShapeFlattenEpsilon, config.ShapeFlattenEpsilonForBoundsCalculation);
drawHandler.InsertCellDrawContext.vmethod_0((IClippingTransformer)clippingTransformer);
}
}
if ((!spatialFilter.ClipBoundaryDisplayEnabled || drawHandler.InsertCellDrawContext.Model.Header.ExternalReferenceClippingBoundaryType == WW.Cad.Model.SimpleLineType.Off ? 0 : (this.IsEntityVisibleInContext(drawHandler.InsertCellDrawContext, true) ? 1 : 0)) != 0)
{
WW.Math.Geometry.Polyline3D polygon = new WW.Math.Geometry.Polyline3D(clipPolygon.Count);
foreach (WW.Math.Point2D point in (List <WW.Math.Point2D>)clipPolygon)
{
polygon.Add(clipBoundaryTransform.TransformTo3D(point));
}
polygon.Closed = true;
drawHandler.Draw(polygon);
}
return(enum44);
}
}
return(DxfInsert.Enum44.const_1);
}
