internal static StepVector CreateFromSyntaxList(StepBinder binder, StepSyntaxList syntaxList)
{
var vector = new StepVector();
syntaxList.AssertListCount(3);
vector.Name = syntaxList.Values[0].GetStringValue();
binder.BindValue(syntaxList.Values[1], v => vector.Direction = v.AsType <StepDirection>());
vector.Length = syntaxList.Values[2].GetRealVavlue();
return(vector);
}
public static StepLine FromPoints(double x1, double y1, double z1, double x2, double y2, double z2)
{
var start = new StepCartesianPoint("", x1, y1, z1);
var dx = x2 - x1;
var dy = y2 - y1;
var dz = z2 - z1;
var length = Math.Sqrt(dx * dx + dy * dy + dz * dz);
var dxn = dx / length;
var dyn = dy / length;
var dzn = dz / length;
var vector = new StepVector("", new StepDirection("", dxn, dyn, dzn), length);
return(new StepLine("", start, vector));
}
internal static StepRepresentationItem FromTypedParameter(StepBinder binder, StepItemSyntax itemSyntax)
{
StepRepresentationItem item = null;
if (itemSyntax is StepSimpleItemSyntax)
{
var simpleItem = (StepSimpleItemSyntax)itemSyntax;
switch (simpleItem.Keyword)
{
case StepItemTypeExtensions.AdvancedFaceText:
item = StepAdvancedFace.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.Axis2Placement2DText:
item = StepAxis2Placement2D.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.Axis2Placement3DText:
item = StepAxis2Placement3D.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.BSplineCurveWithKnotsText:
item = StepBSplineCurveWithKnots.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.CartesianPointText:
item = StepCartesianPoint.CreateFromSyntaxList(simpleItem.Parameters);
break;
case StepItemTypeExtensions.CircleText:
item = StepCircle.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.CylindricalSurfaceText:
item = StepCylindricalSurface.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.DirectionText:
item = StepDirection.CreateFromSyntaxList(simpleItem.Parameters);
break;
case StepItemTypeExtensions.EdgeCurveText:
item = StepEdgeCurve.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.EdgeLoopText:
item = StepEdgeLoop.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.EllipseText:
item = StepEllipse.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.FaceBoundText:
item = StepFaceBound.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.FaceOuterBoundText:
item = StepFaceOuterBound.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.LineText:
item = StepLine.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.OrientedEdgeText:
item = StepOrientedEdge.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.PlaneText:
item = StepPlane.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.VectorText:
item = StepVector.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
case StepItemTypeExtensions.VertexPointText:
item = StepVertexPoint.CreateFromSyntaxList(binder, simpleItem.Parameters);
break;
default:
if (UnsupportedItemTypes.Add(simpleItem.Keyword))
{
Debug.WriteLine($"Unsupported item {simpleItem.Keyword} at {simpleItem.Line}, {simpleItem.Column}");
}
break;
}
}
else
{
// TODO:
}
return(item);
}
public StepLine(string label, StepCartesianPoint point, StepVector vector)
: base(label)
{
Point = point;
Vector = vector;
}