//public double axi_line_size(int);
public double tri_size(int m, out double len)
{
double[] delta12 = new double[3], delta13 = new double[3],
delta23 = new double[3], cross = new double[3];
MathExtra.sub3(pts[tris[m].p2].x, pts[tris[m].p1].x, delta12);
MathExtra.sub3(pts[tris[m].p3].x, pts[tris[m].p1].x, delta13);
MathExtra.sub3(pts[tris[m].p3].x, pts[tris[m].p2].x, delta23);
len = Math.Min(MathExtra.len3(delta12), MathExtra.len3(delta13));
len = Math.Min(len, MathExtra.len3(delta23));
MathExtra.cross3(delta12, delta13, cross);
double area = 0.5 * MathExtra.len3(cross);
return(area);
}
//public void quad_corner_point(int, double*, double*, double*);
//public void hex_corner_point(int, double*, double*, double*);
public double line_size(int m)
{
double[] delta = new double[3];
MathExtra.sub3(pts[lines[m].p2].x, pts[lines[m].p1].x, delta);
return(MathExtra.len3(delta));
}
