private bool Radius1(double length)
{
if (length > Precision.eps)
{
coneRadius1 = length;
coneDirX = coneRadius1 * coneDirX.Normalized;
cone = Make3D.MakeCone(coneStartPoint, coneDirX, coneDirZ, coneRadius1, coneRadius2);
if (cone == null)
{
return(false);
}
cone.CopyAttributes(base.ActiveObject);
if (startPointInput.Fixed && !endPointInput.Fixed)
{ // er will also einen Kegel senkrecht auf der drawingplane
endPointInput.Optional = true;
height.Optional = false;
height.ForwardMouseInputTo = new object[0]; // den forward abschalten
coneDirX = coneRadius1 * base.ActiveDrawingPlane.DirectionX;
coneDirZ = coneHeight * (base.ActiveDrawingPlane.DirectionX ^ base.ActiveDrawingPlane.DirectionY);
}
base.ActiveObject = cone;
return(true);
}
return(false);
}
private void EndPoint(GeoPoint p)
{
if (!Precision.IsEqual(p, coneStartPoint))
{
coneDirZ = new GeoVector(coneStartPoint, p);
if (height.Fixed) // die schon bestimmte Höhe benutzen!
{
coneDirZ = coneHeight * coneDirZ.Normalized;
}
else
{
coneHeight = coneDirZ.Length;
}
// coneDirX muss irgendwie senkrecht auf coneDirZ stehen. Hier: Hilfsvektor definieren mit der kleinsten Komponente von coneDirZ
GeoVector vT = new GeoVector(1, 0, 0); // x am kleinsten
if (Math.Abs(coneDirZ.y) < Math.Abs(coneDirZ.x))
{
vT = new GeoVector(0, 1, 0); // y am kleinsten
}
if ((Math.Abs(coneDirZ.x) > Math.Abs(coneDirZ.z)) && (Math.Abs(coneDirZ.y) > Math.Abs(coneDirZ.z)))
{
vT = new GeoVector(0, 0, 1); // z am kleinsten
}
coneDirX = coneRadius1 * (vT ^ coneDirZ).Normalized;
cone = Make3D.MakeCone(coneStartPoint, coneDirX, coneDirZ, coneRadius1, coneRadius2);
cone.CopyAttributes(base.ActiveObject);
base.ActiveObject = cone;
}
}
private void StartPoint(GeoPoint p)
{
coneStartPoint = p;
// die Höhe berechnet sich als Abstand von diesem Punkt
height.SetDistanceFromPoint(coneStartPoint);
cone = Make3D.MakeCone(coneStartPoint, coneDirX, coneDirZ, coneRadius1, coneRadius2);
cone.CopyAttributes(base.ActiveObject);
base.ActiveObject = cone;
}
public override void OnSetAction()
{
cone = Solid.Construct();
base.BasePoint = ConstrDefaults.DefaultStartPoint;
coneStartPoint = base.BasePoint;
coneRadius1 = ConstrDefaults.DefaultArcRadius;
coneRadius2 = ConstrDefaults.DefaultArcRadius / 2;
coneHeight = ConstrDefaults.DefaultBoxHeight;
coneDirX = coneRadius1 * base.ActiveDrawingPlane.DirectionX;
coneDirZ = coneHeight * (base.ActiveDrawingPlane.DirectionX ^ base.ActiveDrawingPlane.DirectionY);
cone = Make3D.MakeCone(coneStartPoint, coneDirX, coneDirZ, coneRadius1, coneRadius2);
base.ActiveObject = cone;
base.TitleId = "Constr.Cone";
startPointInput = new GeoPointInput("Constr.Cone.StartPoint");
startPointInput.DefaultGeoPoint = ConstrDefaults.DefaultStartPoint;
startPointInput.DefinesBasePoint = true;
startPointInput.SetGeoPointEvent += new ConstructAction.GeoPointInput.SetGeoPointDelegate(StartPoint);
endPointInput = new GeoPointInput("Constr.Cone.EndPoint");
// endPointInput.DefaultGeoPoint = ConstrDefaults.DefaultStartPoint;
endPointInput.SetGeoPointEvent += new ConstructAction.GeoPointInput.SetGeoPointDelegate(EndPoint);
radius1 = new LengthInput("Constr.Cone.Radius1");
radius1.DefaultLength = ConstrDefaults.DefaultArcRadius;
radius1.SetLengthEvent += new ConstructAction.LengthInput.SetLengthDelegate(Radius1);
radius1.GetLengthEvent += new LengthInput.GetLengthDelegate(GetRadius1);
radius1.CalculateLengthEvent += new CADability.Actions.ConstructAction.LengthInput.CalculateLengthDelegate(Radius1Calculate);
radius2 = new LengthInput("Constr.Cone.Radius2");
radius2.SetLengthEvent += new ConstructAction.LengthInput.SetLengthDelegate(Radius2);
radius2.GetLengthEvent += new LengthInput.GetLengthDelegate(GetRadius2);
radius2.CalculateLengthEvent += new CADability.Actions.ConstructAction.LengthInput.CalculateLengthDelegate(Radius2Calculate);
height = new LengthInput("Constr.Cone.Height");
height.DefaultLength = ConstrDefaults.DefaultBoxHeight;
height.SetLengthEvent += new ConstructAction.LengthInput.SetLengthDelegate(Height);
height.GetLengthEvent += new LengthInput.GetLengthDelegate(GetHeight);
height.Optional = true;
height.ForwardMouseInputTo = endPointInput;
base.SetInput(startPointInput, endPointInput, radius1, radius2, height);
base.ShowAttributes = true;
base.OnSetAction();
}
private bool Height(double length)
{
if (length > Precision.eps)
{
coneHeight = length;
coneDirZ = coneHeight * coneDirZ.Normalized;
cone = Make3D.MakeCone(coneStartPoint, coneDirX, coneDirZ, coneRadius1, coneRadius2);
if (cone == null)
{
return(false);
}
cone.CopyAttributes(base.ActiveObject);
base.ActiveObject = cone;
return(true);
}
return(false);
}