public void Polyline2DExceptionsTest(string operand)
{
var operandStack = new Stack();
operandStack.Push(operand);
var operation = OperationName.POLYLINE2D;
Assert.Throws <ArgumentException>(
() => ConstructionOperations.ExecuteOperation(operation, operandStack));
}
public void RotationTest()
{
// ==== Rotate IfcSweptAreaSolid
var operandStack = new Stack();
IfcPolyline outerCurve = IfcGeom.CreatePolyLine(new List <double[]>()
{
new double[] { -1, -1 },
new double[] { -1, 1 },
new double[] { 1, 1 },
new double[] { 1, -1 },
new double[] { -1, -1 }
});
IfcProfileDef profileDef = new IfcArbitraryClosedProfileDef(IfcProfileTypeEnum.AREA,
null,
outerCurve);
operandStack.Push(profileDef.Extrude(1));
operandStack.Push("[-90,0,90]");
ConstructionOperations.ExecuteOperation(OperationName.ROTATION, operandStack);
Assert.Single(operandStack);
var response = operandStack.Pop();
Assert.IsAssignableFrom <IfcSweptAreaSolid>(response);
Assert.Equal(0, ((IfcSweptAreaSolid)response).Position.RefDirection.DirectionRatios[0].Value, 10);
Assert.Equal(0, ((IfcSweptAreaSolid)response).Position.RefDirection.DirectionRatios[1].Value, 10);
Assert.Equal(-1, ((IfcSweptAreaSolid)response).Position.RefDirection.DirectionRatios[2].Value, 10);
// ==== Rotate IfcBooleanResult
operandStack.Clear();
IfcCsgPrimitive3D union_first = new IfcBlock(new IfcAxis2Placement3D(new IfcCartesianPoint(0, 0, 0), null, null),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1));
IfcCsgPrimitive3D union_second = new IfcBlock(new IfcAxis2Placement3D(new IfcCartesianPoint(0.5, 0.5, 0.5), null, null),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1));
operandStack.Push(union_first.Union(union_second));
operandStack.Push("[-90,0,90]");
ConstructionOperations.ExecuteOperation(OperationName.ROTATION, operandStack);
Assert.Single(operandStack);
response = operandStack.Pop();
Assert.IsAssignableFrom <IfcBooleanResult>(response);
Assert.Equal(0, ((IfcCsgPrimitive3D)((IfcBooleanResult)response).FirstOperand).Position.RefDirection.DirectionRatios[0].Value, 10);
Assert.Equal(0, ((IfcCsgPrimitive3D)((IfcBooleanResult)response).FirstOperand).Position.RefDirection.DirectionRatios[1].Value, 10);
Assert.Equal(-1, ((IfcCsgPrimitive3D)((IfcBooleanResult)response).FirstOperand).Position.RefDirection.DirectionRatios[2].Value, 10);
Assert.Equal(0, ((IfcCsgPrimitive3D)((IfcBooleanResult)response).SecondOperand).Position.RefDirection.DirectionRatios[0].Value, 10);
Assert.Equal(0, ((IfcCsgPrimitive3D)((IfcBooleanResult)response).SecondOperand).Position.RefDirection.DirectionRatios[1].Value, 10);
Assert.Equal(-1, ((IfcCsgPrimitive3D)((IfcBooleanResult)response).SecondOperand).Position.RefDirection.DirectionRatios[2].Value, 10);
}
public void PlaneTest()
{
var operandStack = new Stack();
operandStack.Push("[0,0,2],-2");
ConstructionOperations.ExecuteOperation(OperationName.PLANE, operandStack);
Assert.Single(operandStack);
var response = operandStack.Pop();
Assert.IsAssignableFrom <IfcPlane>(response);
Assert.Equal(0, ((IfcPlane)response).Position.Axis.DirectionRatios[0].Value);
Assert.Equal(0, ((IfcPlane)response).Position.Axis.DirectionRatios[1].Value);
Assert.Equal(2, ((IfcPlane)response).Position.Axis.DirectionRatios[2].Value);
Assert.Equal(0, ((IfcPlane)response).Position.Location.Coordinates[0].Value);
Assert.Equal(0, ((IfcPlane)response).Position.Location.Coordinates[1].Value);
Assert.Equal(-1, ((IfcPlane)response).Position.Location.Coordinates[2].Value);
}
public void CompositeCurve2DTest()
{
var operandStack = new Stack();
operandStack.Push('{');
operandStack.Push(IfcGeom.CreatePolyLine(new List <double[]>()
{
new double[] { -0.5, -0.5 },
new double[] { 0, 0 }
}));
operandStack.Push(IfcGeom.CreatePolyLine(new List <double[]>()
{
new double[] { 0, 0 },
new double[] { 0.5, 0.5 }
}));
var operation = OperationName.COMPOSITE_CURVE2D;
ConstructionOperations.ExecuteOperation(operation, operandStack);
Assert.Single(operandStack);
var response = operandStack.Pop();
Assert.IsType <IfcCompositeCurve>(response);
IfcCompositeCurve curve = (IfcCompositeCurve)response;
Assert.Equal(2, curve.Segments.Count);
IfcCompositeCurveSegment curve0 = curve.Segments[0];
Assert.Equal(IfcTransitionCode.CONTINUOUS, curve0.Transition);
Assert.True(curve0.SameSense.Value);
Assert.Equal(-0.5, ((IfcPolyline)curve0.ParentCurve).Points[0].Coordinates[0].Value);
Assert.Equal(-0.5, ((IfcPolyline)curve0.ParentCurve).Points[0].Coordinates[1].Value);
Assert.Equal(0, ((IfcPolyline)curve0.ParentCurve).Points[1].Coordinates[0].Value);
Assert.Equal(0, ((IfcPolyline)curve0.ParentCurve).Points[1].Coordinates[1].Value);
IfcCompositeCurveSegment curve1 = curve.Segments[1];
Assert.Equal(IfcTransitionCode.CONTINUOUS, curve1.Transition);
Assert.True(curve1.SameSense.Value);
Assert.Equal(0, ((IfcPolyline)curve1.ParentCurve).Points[0].Coordinates[0].Value);
Assert.Equal(0, ((IfcPolyline)curve1.ParentCurve).Points[0].Coordinates[1].Value);
Assert.Equal(0.5, ((IfcPolyline)curve1.ParentCurve).Points[1].Coordinates[0].Value);
Assert.Equal(0.5, ((IfcPolyline)curve1.ParentCurve).Points[1].Coordinates[1].Value);
}
public void Polyline2DTest()
{
var operandStack = new Stack();
operandStack.Push("[[0,0],[1.0,1.0],[1,0]]");
var operation = OperationName.POLYLINE2D;
ConstructionOperations.ExecuteOperation(operation, operandStack);
Assert.Single(operandStack);
var response = operandStack.Pop();
Assert.IsType <IfcPolyline>(response);
Assert.Collection(((IfcPolyline)response).Points,
p0 => { Assert.Equal(0, p0.Coordinates[0].Value);
Assert.Equal(0, p0.Coordinates[1].Value); },
p1 => { Assert.Equal(1, p1.Coordinates[0].Value);
Assert.Equal(1, p1.Coordinates[1].Value); },
p2 => { Assert.Equal(1, p2.Coordinates[0].Value);
Assert.Equal(0, p2.Coordinates[1].Value); });
}
public void CutByPlaneTest()
{
// === Cut IfcSweptAreaSolid
var operandStack = new Stack();
IfcPolyline outerCurve = IfcGeom.CreatePolyLine(new List <double[]>()
{
new double[] { 6, 0 },
new double[] { 6, 1 },
new double[] { 7, 1 },
new double[] { 7, 0 },
new double[] { 6, 0 }
});
IfcProfileDef profileDef = new IfcArbitraryClosedProfileDef(IfcProfileTypeEnum.AREA,
null,
outerCurve);
operandStack.Push(profileDef.Extrude(1));
operandStack.Push(IfcGeom.CreatePlane(new double[] { 6.5, 0.5, 0 },
new double[] { 1, 1, 0 }));
ConstructionOperations.ExecuteOperation(OperationName.CUT_BY_PLANE, operandStack);
Assert.Single(operandStack);
var response = operandStack.Pop();
Assert.IsAssignableFrom <IfcBooleanClippingResult>(response);
Assert.IsType <IfcExtrudedAreaSolid>(((IfcBooleanClippingResult)response).FirstOperand);
Assert.IsType <IfcPlane>(((IfcHalfSpaceSolid)((IfcBooleanClippingResult)response).SecondOperand).BaseSurface);
// === Cut IfcSweptAreaSolid
operandStack.Push(response);
operandStack.Push(IfcGeom.CreatePlane(new double[] { 6.5, 0.5, 0 },
new double[] { 1, 1, 0 }));
ConstructionOperations.ExecuteOperation(OperationName.CUT_BY_PLANE, operandStack);
Assert.Single(operandStack);
response = operandStack.Pop();
Assert.IsAssignableFrom <IfcBooleanClippingResult>(response);
Assert.IsType <IfcBooleanClippingResult>(((IfcBooleanClippingResult)response).FirstOperand);
Assert.IsType <IfcPlane>(((IfcHalfSpaceSolid)((IfcBooleanClippingResult)response).SecondOperand).BaseSurface);
}
public void IntersectionTest()
{
var operandStack = new Stack();
IfcCsgPrimitive3D first = new IfcBlock(new IfcAxis2Placement3D(new IfcCartesianPoint(0, 0, 0), null, null),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1));
IfcCsgPrimitive3D second = new IfcBlock(new IfcAxis2Placement3D(new IfcCartesianPoint(0.5, 0.5, 0.5), null, null),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1));
operandStack.Push(first);
operandStack.Push(second);
ConstructionOperations.ExecuteOperation(OperationName.INTERSECTION, operandStack);
Assert.Single(operandStack);
var response = operandStack.Pop();
Assert.IsType <IfcBooleanResult>(response);
Assert.Equal(IfcBooleanOperator.INTERSECTION, ((IfcBooleanResult)response).Operator);
Assert.Equal(0, ((IfcBlock)((IfcBooleanResult)response).FirstOperand).Position.Location.Coordinates[0].Value);
Assert.Equal(0.5, ((IfcBlock)((IfcBooleanResult)response).SecondOperand).Position.Location.Coordinates[0].Value);
}
public void Circleline2DTest()
{
var operandStack = new Stack();
operandStack.Push("[0.5, -0.5]"); // center
operandStack.Push("1.5"); // radius
operandStack.Push("180"); // start parameter
operandStack.Push("90"); // end parameter
var operation = OperationName.CIRCLELINE2D;
ConstructionOperations.ExecuteOperation(operation, operandStack);
Assert.Single(operandStack);
var response = operandStack.Pop();
Assert.IsType <IfcTrimmedCurve>(response);
IfcTrimmedCurve curve = (IfcTrimmedCurve)response;
Assert.IsType <IfcCircle>(curve.BasisCurve);
IfcCircle circle = (IfcCircle)curve.BasisCurve;
Assert.Equal(0.5, ((IfcAxis2Placement2D)circle.Position).Location.Coordinates[0].Value);
Assert.Equal(-0.5, ((IfcAxis2Placement2D)circle.Position).Location.Coordinates[1].Value);
Assert.Equal(1, ((IfcAxis2Placement2D)circle.Position).RefDirection.DirectionRatios[0].Value);
Assert.Equal(0, ((IfcAxis2Placement2D)circle.Position).RefDirection.DirectionRatios[1].Value);
Assert.Equal(1.5, circle.Radius.Value.Value);
var trim1Enumerator = curve.Trim1.GetEnumerator();
trim1Enumerator.MoveNext();
Assert.Equal(180, ((IfcParameterValue)trim1Enumerator.Current).Value);
var trim2Enumerator = curve.Trim2.GetEnumerator();
trim2Enumerator.MoveNext();
Assert.Equal(90, ((IfcParameterValue)trim2Enumerator.Current).Value);
Assert.True(curve.SenseAgreement.Value);
Assert.Equal(IfcTrimmingPreference.PARAMETER, curve.MasterRepresentation);
}
public void RevolveTest()
{
var operandStack = new Stack();
IfcPolyline outerCurve = IfcGeom.CreatePolyLine(new List <double[]>()
{
new double[] { -0.5, -0.5 },
new double[] { -0.5, 0.5 },
new double[] { 0.5, 0.5 },
new double[] { 0.5, -0.5 },
new double[] { -0.5, -0.5 }
});
IfcProfileDef profileDef = new IfcArbitraryClosedProfileDef(IfcProfileTypeEnum.AREA,
null,
outerCurve);
operandStack.Push(profileDef);
operandStack.Push("70.77");
ConstructionOperations.ExecuteOperation(OperationName.REVOLVE, operandStack);
Assert.Single(operandStack);
var response = operandStack.Pop();
Assert.IsType <IfcRevolvedAreaSolid>(response);
Assert.Equal(70.77, ((IfcRevolvedAreaSolid)response).Angle.Value);
}
public static IfcRepresentationItem ParseConstructionString(string expression)
{
Stack <OperationName> operationStack = new Stack <OperationName>();
Stack operandStack = new Stack();
StringBuilder stringBuffer = new StringBuilder();
for (int i = 0; i < expression.Length; ++i)
{
switch (expression[i])
{
case '(':
// parenthesis are opened after operation
operationStack.Push((OperationName)Enum.Parse(typeof(OperationName),
stringBuffer.ToString()));
stringBuffer.Clear();
break;
case ')':
// parenthesis are closed after operand
if (stringBuffer.Length > 0)
{
//stringBuffer could be empty if argument was a function closed with a ')'
operandStack.Push(stringBuffer.ToString());
}
stringBuffer.Clear();
ConstructionOperations.ExecuteOperation(operationStack.Pop(), operandStack);
break;
case ' ':
// Remove spaces
break;
case '\n':
// Remove newlines
break;
case '\t':
//remove tabs
break;
case '{':
//braces are opened at the start of an array
operandStack.Push('{'); //braces are added to the operand stack to mark the end of the array
stringBuffer.Clear();
break;
case '}':
//braces are closed at the end of an array
if (stringBuffer.Length > 0)
{ //stringBuffer could be empty if argument was a function closed with a ')'
operandStack.Push(stringBuffer.ToString());
}
stringBuffer.Clear();
break;
case ';':
//marks separation between arguments
if (stringBuffer.Length > 0)
{ //stringBuffer could be empty if argument was a function closed with a ')'
operandStack.Push(stringBuffer.ToString());
}
stringBuffer.Clear();
break;
case '.':
// nor an operation, nor an operand starts with a dot
if (stringBuffer.Length > 0)
{
stringBuffer.Append(expression[i]);
}
break;
default:
stringBuffer.Append(expression[i]);
break;
}
}
if (operandStack.Count != 1)
{ // operand stack should contain the result
throw new ArgumentException(string.Format("Could not parse geometric representation expression: {0}", expression));
}
return((IfcRepresentationItem)operandStack.Pop());
}
public void Shape()
{
var operandStack = new Stack();
IfcPolyline outerCurve = IfcGeom.CreatePolyLine(new List <double[]>()
{
new double[] { -0.5, -0.5 },
new double[] { -0.5, 0.5 },
new double[] { 0.5, 0.5 },
new double[] { 0.5, -0.5 },
new double[] { -0.5, -0.5 }
});
operandStack.Push('{');
operandStack.Push(outerCurve);
var operation = OperationName.SHAPE;
ConstructionOperations.ExecuteOperation(operation, operandStack);
Assert.Single(operandStack);
var response = operandStack.Pop();
Assert.IsType <IfcArbitraryClosedProfileDef>(response);
Assert.Collection(((IfcPolyline)((IfcArbitraryClosedProfileDef)response).OuterCurve).Points,
p0 => { Assert.Equal(-0.5, p0.Coordinates[0].Value);
Assert.Equal(-0.5, p0.Coordinates[1].Value); },
p1 => { Assert.Equal(-0.5, p1.Coordinates[0].Value);
Assert.Equal(0.5, p1.Coordinates[1].Value); },
p2 => { Assert.Equal(0.5, p2.Coordinates[0].Value);
Assert.Equal(0.5, p2.Coordinates[1].Value); },
p3 => { Assert.Equal(0.5, p3.Coordinates[0].Value);
Assert.Equal(-0.5, p3.Coordinates[1].Value); },
p4 => { Assert.Equal(-0.5, p4.Coordinates[0].Value);
Assert.Equal(-0.5, p4.Coordinates[1].Value); });
IfcPolyline innerCurve = IfcGeom.CreatePolyLine(new List <double[]>()
{
new double[] { -0.25, -0.25 },
new double[] { -0.25, 0.25 },
new double[] { 0.25, 0.25 },
new double[] { 0.25, -0.25 },
new double[] { -0.25, -0.25 }
});
operandStack.Push('{');
operandStack.Push(outerCurve);
operandStack.Push(innerCurve);
ConstructionOperations.ExecuteOperation(operation, operandStack);
Assert.Single(operandStack);
response = operandStack.Pop();
Assert.IsType <IfcArbitraryProfileDefWithVoids>(response);
Assert.Collection(((IfcPolyline)((IfcArbitraryProfileDefWithVoids)response).OuterCurve).Points,
p0 => { Assert.Equal(-0.5, p0.Coordinates[0].Value);
Assert.Equal(-0.5, p0.Coordinates[1].Value); },
p1 => { Assert.Equal(-0.5, p1.Coordinates[0].Value);
Assert.Equal(0.5, p1.Coordinates[1].Value); },
p2 => { Assert.Equal(0.5, p2.Coordinates[0].Value);
Assert.Equal(0.5, p2.Coordinates[1].Value); },
p3 => { Assert.Equal(0.5, p3.Coordinates[0].Value);
Assert.Equal(-0.5, p3.Coordinates[1].Value); },
p4 => { Assert.Equal(-0.5, p4.Coordinates[0].Value);
Assert.Equal(-0.5, p4.Coordinates[1].Value); });
Assert.Single(((IfcArbitraryProfileDefWithVoids)response).InnerCurves);
var innerCurveEnumerator = ((IfcArbitraryProfileDefWithVoids)response).InnerCurves.GetEnumerator();
innerCurveEnumerator.MoveNext();
Assert.Collection(((IfcPolyline)innerCurveEnumerator.Current).Points,
p0 => { Assert.Equal(-0.25, p0.Coordinates[0].Value);
Assert.Equal(-0.25, p0.Coordinates[1].Value); },
p1 => { Assert.Equal(-0.25, p1.Coordinates[0].Value);
Assert.Equal(0.25, p1.Coordinates[1].Value); },
p2 => { Assert.Equal(0.25, p2.Coordinates[0].Value);
Assert.Equal(0.25, p2.Coordinates[1].Value); },
p3 => { Assert.Equal(0.25, p3.Coordinates[0].Value);
Assert.Equal(-0.25, p3.Coordinates[1].Value); },
p4 => { Assert.Equal(-0.25, p4.Coordinates[0].Value);
Assert.Equal(-0.25, p4.Coordinates[1].Value); });
}