/// <summary>
/// Calculates the diameter of a provision for void.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="extrusionCreationData">The IFCExtrusionCreationData.</param>
/// <param name="element">The element to calculate the value.</param>
/// <param name="elementType">The element type.</param>
/// <returns>
/// True if the operation succeed, false otherwise.
/// </returns>
public override bool Calculate(ExporterIFC exporterIFC, IFCExtrusionCreationData extrusionCreationData, Element element, ElementType elementType)
{
if (ParameterUtil.GetDoubleValueFromElementOrSymbol(element, "IfcQtyDiameter", out m_Diameter) == null)
{
ParameterUtil.GetDoubleValueFromElementOrSymbol(element, "Diameter", out m_Diameter);
}
m_Diameter = UnitUtil.ScaleLength(m_Diameter);
if (m_Diameter > MathUtil.Eps() * MathUtil.Eps())
{
return(true);
}
if (extrusionCreationData == null)
{
return(false);
}
// For ProvisionForVoid
ShapeCalculator shapeCalculator = ShapeCalculator.Instance;
if (shapeCalculator != null && shapeCalculator.GetCurrentElement() == element)
{
if (String.Compare(shapeCalculator.GetStringValue(), IFCProvisionForVoidShapeType.Round.ToString()) == 0)
{
m_Diameter = extrusionCreationData.ScaledOuterPerimeter / Math.PI;
if (m_Diameter > MathUtil.Eps())
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// Calculates height for a railing
/// </summary>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="extrusionCreationData">
/// The IFCExtrusionCreationData.
/// </param>
/// <param name="element">
/// The element to calculate the value.
/// </param>
/// <param name="elementType">
/// The element type.
/// </param>
/// <returns>
/// True if the operation succeed, false otherwise.
/// </returns>
public override bool Calculate(ExporterIFC exporterIFC, IFCExtrusionCreationData extrusionCreationData, Element element, ElementType elementType, EntryMap entryMap)
{
if (element == null)
{
return(false);
}
// For Railing
RailingType railingType = element.Document.GetElement(element.GetTypeId()) as RailingType;
if (railingType != null)
{
m_Height = UnitUtil.ScaleLength(railingType.TopRailHeight);
return(true);
}
// For ProvisionForVoid
ShapeCalculator shapeCalculator = ShapeCalculator.Instance;
if (shapeCalculator != null && shapeCalculator.GetCurrentElement() == element)
{
if (String.Compare(shapeCalculator.GetStringValue(), IFCProvisionForVoidShapeType.Rectangle.ToString()) == 0)
{
IFCAnyHandle rectProfile = shapeCalculator.GetCurrentProfileHandle();
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(rectProfile))
{
// This is already scaled.
double?height = IFCAnyHandleUtil.GetDoubleAttribute(rectProfile, "YDim");
m_Height = height.HasValue ? height.Value : 0.0;
if (m_Height > MathUtil.Eps())
{
return(true);
}
}
}
}
if (ParameterUtil.GetDoubleValueFromElementOrSymbol(element, entryMap.RevitParameterName, out m_Height) == null)
{
ParameterUtil.GetDoubleValueFromElementOrSymbol(element, entryMap.CompatibleRevitParameterName, out m_Height);
}
m_Height = UnitUtil.ScaleLength(m_Height);
if (m_Height > MathUtil.Eps())
{
return(true);
}
// For other elements
if (extrusionCreationData == null)
{
return(false);
}
m_Height = extrusionCreationData.ScaledHeight;
return(m_Height > MathUtil.Eps());
}
/// <summary>
/// Calculates width for a slab.
/// </summary>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="extrusionCreationData">
/// The IFCExtrusionCreationData.
/// </param>
/// <param name="element">
/// The element to calculate the value.
/// </param>
/// <param name="elementType">
/// The element type.
/// </param>
/// <returns>
/// True if the operation succeed, false otherwise.
/// </returns>
public override bool Calculate(ExporterIFC exporterIFC, IFCExtrusionCreationData extrusionCreationData, Element element, ElementType elementType, EntryMap entryMap)
{
ShapeCalculator shapeCalculator = ShapeCalculator.Instance;
if (shapeCalculator != null && shapeCalculator.GetCurrentElement() == element)
{
if (String.Compare(shapeCalculator.GetStringValue(), IFCProvisionForVoidShapeType.Rectangle.ToString()) == 0)
{
IFCAnyHandle rectProfile = shapeCalculator.GetCurrentProfileHandle();
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(rectProfile))
{
// This is already scaled.
double?width = IFCAnyHandleUtil.GetDoubleAttribute(rectProfile, "XDim");
m_Width = width.HasValue ? width.Value : 0.0;
if (m_Width > MathUtil.Eps())
{
return(true);
}
}
}
}
if (ParameterUtil.GetDoubleValueFromElementOrSymbol(element, entryMap.RevitParameterName, out m_Width) == null)
{
if (ParameterUtil.GetDoubleValueFromElementOrSymbol(element, entryMap.CompatibleRevitParameterName, out m_Width) == null)
{
ParameterUtil.GetDoubleValueFromElementOrSymbol(element, "IfcQtyWidth", out m_Width);
}
}
m_Width = UnitUtil.ScaleLength(m_Width);
if (m_Width > MathUtil.Eps())
{
return(true);
}
if (extrusionCreationData == null)
{
return(false);
}
// For Slab width is the lesser edge of the rectangle area profile (get it from ScaledHeight)
IFCAnyHandle hnd = ExporterCacheManager.ElementToHandleCache.Find(element.Id);
if (IFCAnyHandleUtil.IsSubTypeOf(hnd, IFCEntityType.IfcSlab))
{
m_Width = extrusionCreationData.ScaledHeight;
}
else
{
m_Width = extrusionCreationData.ScaledWidth;
}
return(m_Width > MathUtil.Eps());
}
/// <summary>
/// Calculates width for a slab.
/// </summary>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="extrusionCreationData">
/// The IFCExtrusionCreationData.
/// </param>
/// <param name="element">
/// The element to calculate the value.
/// </param>
/// <param name="elementType">
/// The element type.
/// </param>
/// <returns>
/// True if the operation succeed, false otherwise.
/// </returns>
public override bool Calculate(ExporterIFC exporterIFC, IFCExtrusionCreationData extrusionCreationData, Element element, ElementType elementType)
{
ShapeCalculator shapeCalculator = ShapeCalculator.Instance;
if (shapeCalculator != null && shapeCalculator.GetCurrentElement() == element)
{
if (String.Compare(shapeCalculator.GetStringValue(), IFCProvisionForVoidShapeType.Rectangle.ToString()) == 0)
{
IFCAnyHandle rectProfile = shapeCalculator.GetCurrentProfileHandle();
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(rectProfile))
{
// This is already scaled.
double?width = IFCAnyHandleUtil.GetDoubleAttribute(rectProfile, "XDim");
m_Width = width.HasValue ? width.Value : 0.0;
if (m_Width > MathUtil.Eps())
{
return(true);
}
}
}
}
if (ParameterUtil.GetDoubleValueFromElementOrSymbol(element, "IfcQtyWidth", out m_Width) == null)
{
if (ParameterUtil.GetDoubleValueFromElementOrSymbol(element, "IfcWidth", out m_Width) == null)
{
ParameterUtil.GetDoubleValueFromElementOrSymbol(element, "Width", out m_Width);
}
}
m_Width = UnitUtil.ScaleArea(m_Width);
if (m_Width > MathUtil.Eps())
{
return(true);
}
if (extrusionCreationData == null)
{
return(false);
}
// Currently used for Slab Width
m_Width = extrusionCreationData.ScaledLength;
return(m_Width > MathUtil.Eps());
}