//
// Outer minus circle; the circle will only be situation if it touches all sides of the outer figure.
//
public static List<FigSynthProblem> SubtractShape(Figure outerShape, List<Connection> conns, List<Point> points)
{
List<FigSynthProblem> composed = new List<FigSynthProblem>();
List<Midpoint> midpoints = outerShape.GetMidpointClauses();
if (midpoints.Count < 3) return composed;
//
// Construct the circle based on the first 3 points.
//
Circle circ = Circle.ConstructCircle(midpoints[0].point, midpoints[1].point, midpoints[2].point);
//
// Verify that the remaining points lie on the circle.
//
for (int p = 4; p < midpoints.Count; p++)
{
if (!circ.PointLiesOn(midpoints[p].point)) return composed;
}
SubtractionSynth subSynth = new SubtractionSynth(outerShape, circ);
composed.Add(subSynth);
return composed;
}
//
// Outer minus circle; the circle will only be situation if it touches all sides of the outer figure.
//
public static List <FigSynthProblem> SubtractShape(Figure outerShape, List <Connection> conns, List <Point> points)
{
List <FigSynthProblem> composed = new List <FigSynthProblem>();
List <Midpoint> midpoints = outerShape.GetMidpointClauses();
if (midpoints.Count < 3)
{
return(composed);
}
//
// Construct the circle based on the first 3 points.
//
Circle circ = Circle.ConstructCircle(midpoints[0].point, midpoints[1].point, midpoints[2].point);
//
// Verify that the remaining points lie on the circle.
//
for (int p = 4; p < midpoints.Count; p++)
{
if (!circ.PointLiesOn(midpoints[p].point))
{
return(composed);
}
}
SubtractionSynth subSynth = new SubtractionSynth(outerShape, circ);
composed.Add(subSynth);
return(composed);
}
