public virtual IMoveableSection GetBottomSliceSection(double PlaneOffset, SlicingPlaneOffsetType OffsetType)
{
if (PlaneOffset >= this.YMax - YMin)
{
return(null);
}
List <Point2D> rectPoints = null;
switch (OffsetType)
{
case SlicingPlaneOffsetType.Top:
rectPoints = new List <Point2D>
{
new Point2D(XMin_c, YMax - PlaneOffset),
new Point2D(XMin_c, YMin_c),
new Point2D(XMax_c, YMin_c),
new Point2D(XMax_c, YMax - PlaneOffset)
};
break;
case SlicingPlaneOffsetType.Centroid:
Point2D Centroid = GetElasticCentroidCoordinate();
rectPoints = new List <Point2D>
{
new Point2D(XMin_c, Centroid.Y - PlaneOffset),
new Point2D(XMin_c, YMin_c),
new Point2D(XMax_c, YMin_c),
new Point2D(XMax_c, Centroid.Y - PlaneOffset)
};
break;
case SlicingPlaneOffsetType.Bottom:
rectPoints = new List <Point2D>
{
new Point2D(XMin_c, YMin - PlaneOffset),
new Point2D(XMin_c, YMin_c),
new Point2D(XMax_c, YMin_c),
new Point2D(XMax_c, YMin - PlaneOffset)
};
break;
default:
break;
}
return(GetCutPolygon(rectPoints));
}
private double GetYPlane(double PlaneOffset, SlicingPlaneOffsetType OffsetType)
{
double YPlane = 0;
switch (OffsetType)
{
case SlicingPlaneOffsetType.Top:
YPlane = YMax - PlaneOffset;
break;
case SlicingPlaneOffsetType.Centroid:
YPlane = this.Centroid.Y + PlaneOffset;
break;
case SlicingPlaneOffsetType.Bottom:
YPlane = YMin + PlaneOffset;
break;
default:
break;
}
return(YPlane);
}
private double GetYPlane(double PlaneOffset, SlicingPlaneOffsetType OffsetType)
{
double YPlane = 0;
switch (OffsetType)
{
case SlicingPlaneOffsetType.Top:
YPlane = YMax - PlaneOffset;
break;
case SlicingPlaneOffsetType.Centroid:
YPlane = this.Centroid.Y + PlaneOffset;
break;
case SlicingPlaneOffsetType.Bottom:
YPlane = YMin + PlaneOffset;
break;
default:
break;
}
return YPlane;
}
public IMoveableSection GetBottomSliceSection(double PlaneOffset, SlicingPlaneOffsetType OffsetType)
{
double YPlane = GetYPlane(PlaneOffset, OffsetType);
return getSliceAtCoordinate(YPlane, SliceType.Bottom);
}
public IMoveableSection GetBottomSliceSection(double PlaneOffset, SlicingPlaneOffsetType OffsetType)
{
double YPlane = GetYPlane(PlaneOffset, OffsetType);
return(getSliceAtCoordinate(YPlane, SliceType.Bottom));
}
public virtual IMoveableSection GetBottomSliceSection(double PlaneOffset, SlicingPlaneOffsetType OffsetType)
{
List<Point2D> rectPoints = null;
switch (OffsetType)
{
case SlicingPlaneOffsetType.Top:
rectPoints = new List<Point2D>
{
new Point2D(XMin_c, YMax-PlaneOffset),
new Point2D(XMin_c, YMin_c),
new Point2D(XMax_c, YMin_c),
new Point2D(XMax_c, YMax-PlaneOffset)
};
break;
case SlicingPlaneOffsetType.Centroid:
Point2D Centroid = GetElasticCentroidCoordinate();
rectPoints = new List<Point2D>
{
new Point2D(XMin_c, Centroid.Y-PlaneOffset),
new Point2D(XMin_c, YMin_c),
new Point2D(XMax_c, YMin_c),
new Point2D(XMax_c, Centroid.Y-PlaneOffset)
};
break;
case SlicingPlaneOffsetType.Bottom:
rectPoints = new List<Point2D>
{
new Point2D(XMin_c, YMin-PlaneOffset),
new Point2D(XMin_c, YMin_c),
new Point2D(XMax_c, YMin_c),
new Point2D(XMax_c, YMin-PlaneOffset)
};
break;
default:
break;
}
return GetCutPolygon(rectPoints);
}
