private void TestSutherlandHodgman(List <MyVector2> poly, List <MyVector2> clipPoly)
{
//Normalize to range 0-1
//We have to use all data to normalize
List <MyVector2> allPoints = new List <MyVector2>();
allPoints.AddRange(poly);
allPoints.AddRange(clipPoly);
Normalizer2 normalizer = new Normalizer2(allPoints);
List <MyVector2> poly_normalized = normalizer.Normalize(poly);
List <MyVector2> clipPoly_normalized = normalizer.Normalize(clipPoly);
//Main algorithm
List <MyVector2> polygonAfterClipping_Normalized = SutherlandHodgman.ClipPolygon(poly_normalized, clipPoly_normalized);
//UnNormalize
List <MyVector2> polygonAfterClipping = normalizer.UnNormalize(polygonAfterClipping_Normalized);
//2d to 3d
List <Vector3> polygonAfterClipping3D = new List <Vector3>();
foreach (MyVector2 v in polygonAfterClipping)
{
polygonAfterClipping3D.Add(v.ToVector3());
}
//Display
DisplayPolygon(polygonAfterClipping3D, Color.red);
}
private void TestSutherlandHodgman(List <MyVector2> poly, List <MyVector2> clipPoly)
{
//Normalize to range 0-1
//We have to use all data to normalize
List <MyVector2> allPoints = new List <MyVector2>();
allPoints.AddRange(poly);
allPoints.AddRange(clipPoly);
AABB2 normalizingBox = new AABB2(allPoints);
float dMax = HelpMethods.CalculateDMax(normalizingBox);
List <MyVector2> poly_normalized = HelpMethods.Normalize(poly, normalizingBox, dMax);
List <MyVector2> clipPoly_normalized = HelpMethods.Normalize(clipPoly, normalizingBox, dMax);
//Main algorithm
List <MyVector2> polygonAfterClipping_Normalized = SutherlandHodgman.ClipPolygon(poly_normalized, clipPoly_normalized);
//UnNormalize
List <MyVector2> polygonAfterClipping = HelpMethods.UnNormalize(polygonAfterClipping_Normalized, normalizingBox, dMax);
//2d to 3d
List <Vector3> polygonAfterClipping3D = new List <Vector3>();
foreach (MyVector2 v in polygonAfterClipping)
{
polygonAfterClipping3D.Add(v.ToVector3());
}
//Display
DisplayPolygon(polygonAfterClipping3D, Color.red);
}