protected IgesEntity(IgesFile file)
{
File = file;
Levels = new HashSet <int>();
AssociatedEntities = new List <IgesEntity>();
Properties = new List <IgesEntity>();
if (!(this is IgesTransformationMatrix))
{
TransformationMatrix = IgesTransformationMatrix.Identity(file);
}
}
internal override int ReadParameters(List <string> parameters, IgesReaderBinder binder)
{
var index = 0;
var itemCount = Integer(parameters, ref index);
for (int i = 0; i < itemCount; i++)
{
var pointer = Integer(parameters, ref index);
var item = new IgesSolidAndTransformationMatrix();
Solids.Add(item);
binder.BindEntity(pointer, solid => item.Solid = solid);
}
for (int i = 0; i < itemCount; i++)
{
var pointer = Integer(parameters, ref index);
var item = Solids[i];
binder.BindEntity(pointer, matrix => item.TransformationMatrix = matrix as IgesTransformationMatrix ?? IgesTransformationMatrix.Identity(matrix.File));
}
return(index);
}
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(dir.File);
}
// 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);
}
}
