public MyCircle(MyVector3 c, double r, MyVector3 n, int sample = 100)
{
center = c;
radius = r;
belongPlane = new MyPlane(c, n);
normal = belongPlane.Normal();
ComputeArea();
SampleCirclePoints3d(c, belongPlane.Normal(), r, sample);
}
public MyCircle(MyVector3 c, double r, MyPlane p, int sample = 100)
{
center = c;
radius = r;
normal = p.Normal();
belongPlane = p;
ComputeArea();
SampleCirclePoints3d(c, p.Normal(), r, sample);
}
public MyPolygon(MyVector3 v0, MyVector3 v1, MyPlane p)
{
normal = p.Normal();
belongPlane = p;
cornerPoints3d.Add(v0);
cornerPoints3d.Add(v1);
}
public MyCircle(MyVector3 c, double r, MyPlane p, List <MyVector3> cp)
{
center = c;
radius = r;
normal = p.Normal();
belongPlane = p;
circlePoints3d = cp;
ComputeArea();
}
public MyPolygon(MyVector3 c, MyPlane p, List <MyVector3> corners)
{
normal = p.Normal();
origin = corners.First();
belongPlane = p;
BuildLocalFrame();
center = c;
double width = (corners[3] - corners[0]).Length();
double depth = (corners[1] - corners[0]).Length();
cornerPoints3d.AddRange(corners);
ComputeArea();
}
public static bool IsParallel(MyPlane p1, MyPlane p2, double angle = 5)
{
MyVector3 _v1 = p1.Normal();
MyVector3 _v2 = p2.Normal();
if (Math.Abs(_v1.Dot(_v2) / (_v1.Length() * _v2.Length())) >= Math.Cos(angle * Math.PI / 180))
{
return(true);
}
else
{
return(false);
}
}
public MyPolygon(MyPlane p, List <MyVector3> slice_points)
{
normal = p.Normal();
belongPlane = p;
slicePoints3d.AddRange(slice_points);
}
public MyPolygon(MyPlane p)
{
normal = p.Normal();
belongPlane = p;
}