public Vertex(Vector <float> vec, float u, float v, ArxColor color)
{
posX = vec[0];
posY = vec[1];
posZ = vec[2];
texU = u;
texV = v;
this.color = color;
}
public static Polygon Create(Vector <float> center, Vector <float> eulers, float scale, ArxColor color)
{
Polygon p = new Polygon();
var a = Vector <float> .Build.Dense(new float[] { -0.5f, 0, -0.5f });
var b = Vector <float> .Build.Dense(new float[] { 0.5f, 0, -0.5f });
var c = Vector <float> .Build.Dense(new float[] { -0.5f, 0, 0.5f });
var d = Vector <float> .Build.Dense(new float[] { 0.5f, 0, 0.5f });
var m = Helper.CreateRotationMatrix(eulers);
m = m * Helper.CreateScaleMatrix(scale);
a *= m;
b *= m;
c *= m;
d *= m;
a += center;
b += center;
c += center;
d += center;
p.vertices[0] = new Vertex(a, 0, 0, color);
p.vertices[1] = new Vertex(b, 1, 0, color);
p.vertices[2] = new Vertex(c, 0, 1, color);
p.vertices[3] = new Vertex(d, 1, 1, color);
var n = Vector <float> .Build.Dense(new float[] { 0, 1, 0 });
n *= m;
n = n.Normalize(1);
p.norm = new SavedVector3(n);
p.norm2 = new SavedVector3(n);
p.normals[0] = new SavedVector3(n);
p.normals[1] = new SavedVector3(n);
p.normals[2] = new SavedVector3(n);
p.normals[3] = new SavedVector3(n);
p.type = PolyType.QUAD;
p.area = scale * scale;
return(p);
}