/// <summary>
/// Indicates whether we are required to create a solid
/// </summary>
/// <returns>True if we are required to create a solid, false otherwise</returns>
public bool MustCreateSolid()
{
if (BuilderType == IFCShapeBuilderType.TessellatedShapeBuilder)
{
TessellatedShapeBuilderScope bs = BuilderScope as TessellatedShapeBuilderScope;
return(bs.TargetGeometry == TessellatedShapeBuilderTarget.Solid && bs.FallbackGeometry == TessellatedShapeBuilderFallback.Abort);
}
return(false);
}
/// <summary>
/// Get the tolerance to be used when determining if a polygon has too short an edge
/// for either solid or mesh output.</summary>
/// <returns>The tolerance value.</returns>
public double GetShortSegmentTolerance()
{
if (BuilderType != IFCShapeBuilderType.TessellatedShapeBuilder)
{
return(Document.Application.ShortCurveTolerance);
}
TessellatedShapeBuilderScope bs = BuilderScope as TessellatedShapeBuilderScope;
return((bs.TargetGeometry == TessellatedShapeBuilderTarget.Mesh) ?
MathUtil.Eps() : Document.Application.ShortCurveTolerance);
}
/// <summary>
/// Indicates whether we are attempting to create a solid as our primary target
/// </summary>
/// <returns>True if we are first trying to create a Solid, false otherwise</returns>
public bool TryToCreateSolid()
{
if (BuilderType == IFCShapeBuilderType.TessellatedShapeBuilder)
{
TessellatedShapeBuilderScope bs = BuilderScope as TessellatedShapeBuilderScope;
return(bs.TargetGeometry == TessellatedShapeBuilderTarget.AnyGeometry || bs.TargetGeometry == TessellatedShapeBuilderTarget.Solid);
}
else
{
return(true);
}
}
/// <summary>
/// Indicates whether we are required to create a solid
/// </summary>
/// <returns>True if we are required to create a solid, false otherwise</returns>
public bool MustCreateSolid()
{
if (BuilderType == IFCShapeBuilderType.TessellatedShapeBuilder)
{
TessellatedShapeBuilderScope bs = BuilderScope as TessellatedShapeBuilderScope;
return(bs.TargetGeometry == TessellatedShapeBuilderTarget.Solid && bs.FallbackGeometry == TessellatedShapeBuilderFallback.Abort);
}
if (BuilderType == IFCShapeBuilderType.BrepBuilder)
{
// Currently for BrepBuilder, we hard code that BrepType is Solid, so this must return true
return(true);
}
return(false);
}
/// <summary>
/// Initialize the builder that will be used to create the geometry
/// </summary>
/// <param name="builderType">The type of the builder</param>
public BuilderScope InitializeBuilder(IFCShapeBuilderType builderType)
{
if (BuilderScope != null)
{
throw new InvalidOperationException("BuilderScope has already been initialized");
}
BuilderType = builderType;
BuildPreference = BuildPreference;
if (builderType == IFCShapeBuilderType.TessellatedShapeBuilder)
{
BuilderScope = new TessellatedShapeBuilderScope(this);
}
return(BuilderScope);
}
/// <summary>
/// Initialize the builder that will be used to create the geometry
/// </summary>
/// <param name="builderType">The type of the builder</param>
public BuilderScope InitializeBuilder(IFCShapeBuilderType builderType)
{
if (BuilderScope != null)
{
throw new InvalidOperationException("BuilderScope has already been initialized");
}
BuilderType = builderType;
BuildPreference = BuildPreference;
if (builderType == IFCShapeBuilderType.TessellatedShapeBuilder)
{
BuilderScope = new TessellatedShapeBuilderScope(this);
}
return BuilderScope;
}