private MasterGeoObj[] checkStraightedgeStraightedge(straightEdgeBehave straightEdgeBehave1, straightEdgeBehave straightEdgeBehave2)
{
intersectionFigData data = IntersectionMath.LineLineIntersection(straightEdgeBehave1, straightEdgeBehave2);
MasterGeoObj[] mgoResult = null;
if (data.figtype == GeoObjType.point)
{
mgoResult = new MasterGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]).setIntersectionFigure(0) };
}
return(mgoResult);
}
private MasterGeoObj[] checkSphereStraightEdge(AbstractSphere abstractSphere, straightEdgeBehave straightEdgeBehave)
{
intersectionFigData data = IntersectionMath.SphereLineIntersection(abstractSphere, straightEdgeBehave);
MasterGeoObj[] mgoResult = null;
if (data.figtype == GeoObjType.point)
{
if (data.vectordata.Length == 1)
{
mgoResult = new MasterGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]).setIntersectionFigure(0) };
}
else if (data.vectordata.Length == 2)
{
mgoResult = new MasterGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]).setIntersectionFigure(0), GeoObjConstruction.dPoint(data.vectordata[1]).setIntersectionFigure(1) };
}
}
return(mgoResult);
}
/// <summary>
/// Finds the point of intersection between a flatface and a straightedge
/// </summary>
/// <param name="plane"></param>
/// <param name="line"></param>
/// <returns></returns>
internal static intersectionFigData LinePlaneIntersection(flatfaceBehave plane, straightEdgeBehave line)
{
return(LinePlaneIntersection(line.center, line.normalDir, plane.Position3, plane.normalDir));
}
internal static intersectionFigData SphereLineIntersection(AbstractSphere sphere, straightEdgeBehave line)
{
return(SphereLineIntersection(sphere.centerPosition, sphere.radius, line.center, line.normalDir));
}
/// <summary>
/// Returns the intersection between two striaghtedges.
/// </summary>
/// <param name="line1"></param>
/// <param name="line2"></param>
/// <returns></returns>
internal static intersectionFigData LineLineIntersection(straightEdgeBehave line1, straightEdgeBehave line2)
{
return(LineLineIntersection(line1.center, line2.center, line1.normalDir, line2.normalDir));
}
internal static intersectionFigData CircleLineIntersection(AbstractCircle circle, straightEdgeBehave line)
{
return(CircleLineIntersection(circle, line.center, line.normalDir));
}
private AbstractGeoObj[] checkFlatfaceStraightedge(flatfaceBehave flatfaceBehave, straightEdgeBehave straightEdgeBehave)
{
intersectionFigData data = IntersectionMath.LinePlaneIntersection(flatfaceBehave, straightEdgeBehave);
AbstractGeoObj[] mgoResult = null;
if (data.figtype == GeoObjType.point)
{
mgoResult = new AbstractGeoObj[] { GeoObjConstruction.dPoint(data.vectordata[0]).setIntersectionFigure(0) };
}
return(mgoResult);
}
