private void PopulateDirectoryData(IgesDirectoryData directoryData)
{
this._structurePointer = directoryData.Structure;
if (directoryData.LineFontPattern < 0)
{
this.LineFont = IgesLineFontPattern.Custom;
}
else
{
this.LineFont = (IgesLineFontPattern)directoryData.LineFontPattern;
}
this._levelsPointer = directoryData.Level;
this._viewPointer = directoryData.View;
this._transformationMatrixPointer = directoryData.TransformationMatrixPointer;
this._labelDisplayPointer = directoryData.LableDisplay;
SetStatusNumber(directoryData.StatusNumber);
this.LineWeight = directoryData.LineWeight;
if (directoryData.Color < 0)
{
this.Color = IgesColorNumber.Custom;
}
else
{
this.Color = (IgesColorNumber)directoryData.Color;
}
this._lineCount = directoryData.LineCount;
this.FormNumber = directoryData.FormNumber;
this.EntityLabel = directoryData.EntityLabel;
this.EntitySubscript = directoryData.EntitySubscript;
}
internal override void OnAfterRead(IgesDirectoryData directoryData)
{
base.OnAfterRead(directoryData);
if (FormNumber >= 1 && FormNumber <= 3)
{
Debug.Assert((int)PointFormat == FormNumber);
_dataType = IgesCopiousDataType.PointSet;
}
else if (FormNumber >= 11 && FormNumber <= 13)
{
Debug.Assert((int)PointFormat == FormNumber - 10);
Debug.Assert(DataPoints.Count >= 2);
_dataType = IgesCopiousDataType.LinearPath;
}
else if (FormNumber >= 20 && FormNumber <= 21)
{
Debug.Assert(EntityUseFlag == IgesEntityUseFlag.Annotation);
Debug.Assert(PointFormat == IgesCopiousDataPointFormat.CommonZ);
Debug.Assert(DataPoints.Count % 2 == 0);
_dataType = IgesCopiousDataType.CenterLine;
_centerlineType = (IgesCenterlineType)FormNumber;
}
else if (FormNumber >= 31 && FormNumber <= 38)
{
Debug.Assert(EntityUseFlag == IgesEntityUseFlag.Annotation);
Debug.Assert(PointFormat == IgesCopiousDataPointFormat.CommonZ);
Debug.Assert(DataPoints.Count % 2 == 0);
_dataType = IgesCopiousDataType.Section;
_sectionType = (IgesSectionType)FormNumber;
}
else if (FormNumber == 40)
{
Debug.Assert(EntityUseFlag == IgesEntityUseFlag.Annotation);
Debug.Assert(PointFormat == IgesCopiousDataPointFormat.CommonZ);
Debug.Assert(DataPoints.Count >= 3);
Debug.Assert(DataPoints.Count % 2 == 1);
_dataType = IgesCopiousDataType.WitnessLine;
}
else if (FormNumber == 63)
{
Debug.Assert(DataPoints.Count >= 2);
_dataType = IgesCopiousDataType.ClosedCurve;
}
else
{
Debug.Assert(false, "unexpected form number " + FormNumber);
}
}
private IgesDirectoryData GetDirectoryData(int color, int lineFontPattern)
{
var dir = new IgesDirectoryData();
dir.EntityType = EntityType;
dir.Structure = this._structurePointer;
dir.LineFontPattern = lineFontPattern;
dir.Level = this._levelsPointer;
dir.View = this._viewPointer;
dir.TransformationMatrixPointer = this._transformationMatrixPointer;
dir.LableDisplay = this._labelDisplayPointer;
dir.StatusNumber = this.GetStatusNumber();
dir.LineWeight = this.LineWeight;
dir.Color = color;
dir.LineCount = this._lineCount;
dir.FormNumber = this.FormNumber;
dir.EntityLabel = this.EntityLabel;
dir.EntitySubscript = this.EntitySubscript;
return(dir);
}
internal static IgesEntity FromData(IgesDirectoryData directoryData, List <string> parameters, IgesReaderBinder binder)
{
IgesEntity entity = null;
switch (directoryData.EntityType)
{
case IgesEntityType.AngularDimension:
entity = new IgesAngularDimension();
break;
case IgesEntityType.AssociativityInstance:
switch (directoryData.FormNumber)
{
case 5:
entity = new IgesLabelDisplayAssociativity();
break;
}
break;
case IgesEntityType.Block:
entity = new IgesBlock();
break;
case IgesEntityType.BooleanTree:
entity = new IgesBooleanTree();
break;
case IgesEntityType.Boundary:
entity = new IgesBoundary();
break;
case IgesEntityType.BoundedSurface:
entity = new IgesBoundedSurface();
break;
case IgesEntityType.CircularArc:
entity = new IgesCircularArc();
break;
case IgesEntityType.ColorDefinition:
entity = new IgesColorDefinition();
break;
case IgesEntityType.CompositeCurve:
entity = new IgesCompositeCurve();
break;
case IgesEntityType.ConicArc:
entity = new IgesConicArc();
break;
case IgesEntityType.ConnectPoint:
entity = new IgesConnectPoint();
break;
case IgesEntityType.CopiousData:
entity = new IgesCopiousData();
break;
case IgesEntityType.CurveDimension:
entity = new IgesCurveDimension();
break;
case IgesEntityType.CurveOnAParametricSurface:
entity = new IgesCurveOnAParametricSurface();
break;
case IgesEntityType.DiameterDimension:
entity = new IgesDiameterDimension();
break;
case IgesEntityType.Direction:
entity = new IgesDirection();
break;
case IgesEntityType.ElementResults:
entity = new IgesElementResults();
break;
case IgesEntityType.Ellipsoid:
entity = new IgesEllipsoid();
break;
case IgesEntityType.FlagNote:
entity = new IgesFlagNote();
break;
case IgesEntityType.Flash:
entity = new IgesFlash();
break;
case IgesEntityType.FiniteElement:
entity = new IgesFiniteElementDummy();
break;
case IgesEntityType.GeneralLabel:
entity = new IgesGeneralLabel();
break;
case IgesEntityType.GeneralNote:
entity = new IgesGeneralNote();
break;
case IgesEntityType.GeneralSymbol:
entity = new IgesGeneralSymbol();
break;
case IgesEntityType.Leader:
entity = new IgesLeader();
break;
case IgesEntityType.Line:
entity = new IgesLine();
break;
case IgesEntityType.LinearDimension:
entity = new IgesLinearDimension();
break;
case IgesEntityType.LineFontDefinition:
switch (directoryData.FormNumber)
{
case 1:
entity = new IgesTemplateLineFontDefinition();
break;
case 2:
entity = new IgesPatternLineFontDefinition();
break;
}
break;
case IgesEntityType.ManifestSolidBRepObject:
entity = new IgesManifestSolidBRepObject();
break;
case IgesEntityType.NewGeneralNote:
entity = new IgesNewGeneralNote();
break;
case IgesEntityType.NodalDisplacementAndRotation:
entity = new IgesNodalDisplacementAndRotation();
break;
case IgesEntityType.NodalResults:
entity = new IgesNodalResults();
break;
case IgesEntityType.Node:
entity = new IgesNode();
break;
case IgesEntityType.Null:
entity = new IgesNull();
break;
case IgesEntityType.OffsetCurve:
entity = new IgesOffsetCurve();
break;
case IgesEntityType.OffsetSurface:
entity = new IgesOffsetSurface();
break;
case IgesEntityType.OrdinateDimension:
entity = new IgesOrdinateDimension();
break;
case IgesEntityType.ParametricSplineCurve:
entity = new IgesParametricSplineCurve();
break;
case IgesEntityType.ParametricSplineSurface:
entity = new IgesParametricSplineSurface();
break;
case IgesEntityType.Plane:
entity = new IgesPlane();
break;
case IgesEntityType.PlaneSurface:
entity = new IgesPlaneSurface();
break;
case IgesEntityType.Point:
entity = new IgesLocation();
break;
case IgesEntityType.PointDimension:
entity = new IgesPointDimension();
break;
case IgesEntityType.Property:
switch (directoryData.FormNumber)
{
case 1:
entity = new IgesDefinitionLevelsProperty();
break;
}
break;
case IgesEntityType.RadiusDimension:
entity = new IgesRadiusDimension();
break;
case IgesEntityType.RationalBSplineCurve:
entity = new IgesRationalBSplineCurve();
break;
case IgesEntityType.RationalBSplineSurface:
entity = new IgesRationalBSplineSurface();
break;
case IgesEntityType.RightAngularWedge:
entity = new IgesRightAngularWedge();
break;
case IgesEntityType.RightCircularConeFrustrum:
entity = new IgesRightCircularConeFrustrum();
break;
case IgesEntityType.RightCircularConicalSurface:
entity = new IgesRightCircularConicalSurface();
break;
case IgesEntityType.RightCircularCylinder:
entity = new IgesRightCircularCylinder();
break;
case IgesEntityType.RightCircularCylindricalSurface:
entity = new IgesRightCircularCylindricalSurface();
break;
case IgesEntityType.RuledSurface:
entity = new IgesRuledSurface();
break;
case IgesEntityType.SelectedComponent:
entity = new IgesSelectedComponent();
break;
case IgesEntityType.SolidAssembly:
entity = new IgesSolidAssembly();
break;
case IgesEntityType.SolidOfLinearExtrusion:
entity = new IgesSolidOfLinearExtrusion();
break;
case IgesEntityType.SolidOfRevolution:
entity = new IgesSolidOfRevolution();
break;
case IgesEntityType.Sphere:
entity = new IgesSphere();
break;
case IgesEntityType.SphericalSurface:
entity = new IgesSphericalSurface();
break;
case IgesEntityType.SubfigureDefinition:
entity = new IgesSubfigureDefinition();
break;
case IgesEntityType.SurfaceOfRevolution:
entity = new IgesSurfaceOfRevolution();
break;
case IgesEntityType.TabulatedCylinder:
entity = new IgesTabulatedCylinder();
break;
case IgesEntityType.TextDisplayTemplate:
entity = new IgesTextDisplayTemplate();
break;
case IgesEntityType.TextFontDefinition:
entity = new IgesTextFontDefinition();
break;
case IgesEntityType.ToroidalSurface:
entity = new IgesToroidalSurface();
break;
case IgesEntityType.Torus:
entity = new IgesTorus();
break;
case IgesEntityType.TransformationMatrix:
entity = new IgesTransformationMatrix();
break;
case IgesEntityType.TrimmedParametricSurface:
entity = new IgesTrimmedParametricSurface();
break;
case IgesEntityType.View:
switch (directoryData.FormNumber)
{
case 0:
entity = new IgesView();
break;
case 1:
entity = new IgesPerspectiveView();
break;
}
break;
}
if (entity != null)
{
entity.PopulateDirectoryData(directoryData);
int nextIndex = entity.ReadParameters(parameters, binder);
entity.ReadCommonPointers(parameters, nextIndex, binder);
}
return(entity);
}
internal void BindPointers(IgesDirectoryData dir, IgesReaderBinder binder)
{
if (EntityType == IgesEntityType.Null)
{
// null entities don't parse anything
return;
}
// link to structure entities (field 3)
if (_structurePointer < 0)
{
binder.BindEntity(-_structurePointer, e => StructureEntity = e);
}
// line font definition (field 4)
if (dir.LineFontPattern < 0)
{
binder.BindEntity(-dir.LineFontPattern, e => CustomLineFont = e as IgesLineFontDefinitionBase);
}
// level (field 5)
Levels.Clear();
if (_levelsPointer < 0)
{
binder.BindEntity(-_levelsPointer, e =>
{
var customLevels = e as IgesDefinitionLevelsProperty;
if (customLevels != null)
{
foreach (var customLevel in customLevels.DefinedLevels)
{
Levels.Add(customLevel);
}
}
});
}
else
{
Levels.Add(_levelsPointer);
}
// populate view (field 6)
if (_viewPointer > 0)
{
binder.BindEntity(_viewPointer, e => View = e as IgesViewBase);
}
// populate transformation matrix (field 7)
if (_transformationMatrixPointer > 0)
{
binder.BindEntity(_transformationMatrixPointer, e => TransformationMatrix = e as IgesTransformationMatrix);
}
else
{
TransformationMatrix = IgesTransformationMatrix.Identity;
}
// label display (field 8)
if (dir.LableDisplay > 0)
{
binder.BindEntity(dir.LableDisplay, e => LabelDisplay = e as IgesLabelDisplayAssociativity);
}
// link to custom colors (field 13)
if (dir.Color < 0)
{
binder.BindEntity(-dir.Color, e => CustomColor = e as IgesColorDefinition);
}
}
internal virtual void OnAfterRead(IgesDirectoryData directoryData)
{
}
