/// <summary>
/// Overrides <see cref="CADability.GeoObject.ISurfaceImpl.SameGeometry (BoundingRect, ISurface, BoundingRect, double, out ModOp2D)"/>
/// </summary>
/// <param name="thisBounds"></param>
/// <param name="other"></param>
/// <param name="otherBounds"></param>
/// <param name="precision"></param>
/// <param name="firstToSecond"></param>
/// <returns></returns>
public override bool SameGeometry(BoundingRect thisBounds, ISurface other, BoundingRect otherBounds, double precision, out ModOp2D firstToSecond)
{
if (other is SurfaceOfLinearExtrusion)
{
firstToSecond = ModOp2D.Null;
SurfaceOfLinearExtrusion sleother = other as SurfaceOfLinearExtrusion;
// es würde genügen, wenn die beiden Kurven sich überlappen. Dann auf das Überlappungsintervall testen
bool reverse;
if (!Curves.SameGeometry(BasisCurve, sleother.BasisCurve, precision, out reverse))
{
return(false);
}
// zwei Extrempunkte bestimmen, damit sollte es OK sein
GeoPoint2D uv1 = new GeoPoint2D(curveStartParameter, 0.0);
GeoPoint p1 = PointAt(uv1);
GeoPoint2D uv2 = sleother.PositionOf(p1);
GeoPoint p2 = sleother.PointAt(uv2);
if ((p1 | p2) > precision)
{
return(false);
}
uv1 = new GeoPoint2D(curveEndParameter, 1.0);
p1 = PointAt(uv1);
uv2 = sleother.PositionOf(p1);
p2 = sleother.PointAt(uv2);
if ((p1 | p2) > precision)
{
return(false);
}
firstToSecond = ModOp2D.Translate(uv2 - uv1);
return(true);
}
return(base.SameGeometry(thisBounds, other, otherBounds, precision, out firstToSecond));
}
/// <summary>
/// Overrides <see cref="CADability.GeoObject.ISurfaceImpl.Clone ()"/>
/// </summary>
/// <returns></returns>
public override ISurface Clone()
{
SurfaceOfLinearExtrusion res = new SurfaceOfLinearExtrusion(basisCurve.Clone(), direction, curveStartParameter, curveEndParameter);
res.usedArea = usedArea;
return(res);
}
/// <summary>
/// Overrides <see cref="CADability.GeoObject.ISurfaceImpl.CopyData (ISurface)"/>
/// </summary>
/// <param name="CopyFrom"></param>
public override void CopyData(ISurface CopyFrom)
{
SurfaceOfLinearExtrusion cc = CopyFrom as SurfaceOfLinearExtrusion;
if (cc != null)
{
this.basisCurve = cc.basisCurve.Clone();
this.direction = cc.direction;
this.curveStartParameter = cc.curveStartParameter;
this.curveEndParameter = cc.curveEndParameter;
}
}
