public static VsObject Prism(VsPolygon3 bs, double thickness)
{
VsObject ret = new VsObject();
Matrix44 m = new Matrix44();
ret.Add(new VsPolygon3(bs));
m.SetTMat(0.0D, 0.0D, thickness);
VsPolygon3 p = (VsPolygon3)bs.Transform(m);
int n = bs.pol.NVertex();
for (int i = 0; i < n; i++)
{
int j = i + 1;
if (j >= n)
{
j = 0;
}
Polygon3D temp = new Polygon3D();
temp.AddVertex(new Vector3D(bs.pol.GetVertex(i)));
temp.AddVertex(new Vector3D(p.pol.GetVertex(i)));
temp.AddVertex(new Vector3D(p.pol.GetVertex(j)));
temp.AddVertex(new Vector3D(bs.pol.GetVertex(j)));
ret.Add(new VsPolygon3(temp, new Material(bs.mate)));
}
p.pol.Reverse();
ret.Add(p);
return(ret);
}
public static VsObject Pyramid(VsPolygon3 bs, Vector3D top)
{
VsObject ret = new VsObject();
Matrix44 m = new Matrix44();
ret.Add(new VsPolygon3(bs));
int n = bs.pol.NVertex();
for (int i = 0; i < n; i++)
{
int j = i + 1;
if (j >= n)
{
j = 0;
}
Polygon3D temp = new Polygon3D();
temp.AddVertex(new Vector3D(bs.pol.GetVertex(j)));
temp.AddVertex(new Vector3D(bs.pol.GetVertex(i)));
temp.AddVertex(new Vector3D(top));
ret.Add(new VsPolygon3(temp, new Material(bs.mate)));
}
return(ret);
}
public virtual VsElement Clip2D(Clipper clip)
{
VsPolygon3 ret = new VsPolygon3(this);
if (ret.pol.NVertex() >= 3)
{
ret.pol = clip.Vs_polygon_clip_2d(ret.pol);
}
return(ret);
}
public VsPolygon3(VsPolygon3 p)
{
type = "VsPolygon3";
col = Color.Black;
faceflag = true;
mate = new Material(p.mate);
col = p.col;
pol = new Polygon3D(p.pol);
faceflag = p.faceflag;
}
public virtual VsElement Project(Projector proj)
{
VsPolygon3 ret = new VsPolygon3(this);
if (ret.pol.NVertex() >= 3)
{
ret.pol = ret.pol.Project(proj);
}
return(ret);
}
public virtual VsElement Clip3DF(Clipper clip)
{
VsPolygon3 ret = new VsPolygon3(this);
if (ret.pol.NVertex() >= 3)
{
ret.pol = clip.Vs_polygon_clip_3df(ret.pol);
ret.faceflag = ret.pol.BackfaceCheck();
}
return(ret);
}
public virtual VsElement Transform(Matrix44 mat)
{
VsPolygon3 ret = new VsPolygon3(this);
if (ret.pol.NVertex() >= 3)
{
ret.pol = ret.pol.Transform(mat);
ret.faceflag = ret.pol.BackfaceCheck();
}
return(ret);
}
public static VsPolygon3 RegularPolygonM(int n, Material mate)
{
double[] x = new double[n];
double[] y = new double[n];
double[] z = new double[n];
double angleStep = 360.0D / n;
double startAngle = 270.0D - angleStep / 2.0D;
for (int i = 0; i < n; i++)
{
double angle = startAngle + angleStep * i;
if (angle > 360.0D)
{
angle -= 360.0D;
}
x[i] = (System.Math.Cos(MathTool.DegToRad(angle)) / 2.0D);
y[i] = (System.Math.Sin(MathTool.DegToRad(angle)) / 2.0D);
z[i] = 0.0D;
}
VsPolygon3 ret = new VsPolygon3(n, x, y, z, mate);
return(ret);
}
public static VsObject QubeM(Material mate)
{
VsObject ret = new VsObject();
VsPolygon3 a = SquareM(mate);
Matrix44 m = new Matrix44();
m.SetTMat(0.0D, 0.0D, -0.5D);
a = (VsPolygon3)a.Transform(m);
ret.Add(a);
m.SetRyMat(MathTool.DegToRad(180.0D));
ret.Add(a.Transform(m));
m.SetRyMat(MathTool.DegToRad(90.0D));
ret.Add(a.Transform(m));
m.SetRyMat(MathTool.DegToRad(-90.0D));
ret.Add(a.Transform(m));
m.SetRxMat(MathTool.DegToRad(90.0D));
ret.Add(a.Transform(m));
m.SetRxMat(MathTool.DegToRad(-90.0D));
ret.Add(a.Transform(m));
return(ret);
}
