public override void InitWorld()
{
Light(-10, 10, -10);
const double r0 = 0.05;
const double r1 = 3;
const double r2 = 1;
void CirclePath(double t, out double x, out double y, out double z)
{
x = r1 * Math.Cos(2 * Pi * t);
y = 0;
z = r1 * Math.Sin(2 * Pi * t);
}
void CircleCurve(double u, double v, out double x, out double y)
{
x = r2 * Math.Cos(2 * Pi * v);
y = r2 * Math.Sin(2 * Pi * v);
}
CurveSweepMesh mesh = new CurveSweepMesh(40, 10, CirclePath, CircleCurve);
WireFrameMeshFactory factory = new WireFrameMeshFactory(r0, true, true);
var torusWire = factory.Build(mesh);
torusWire.Material = new Material(Magenta);
Add(torusWire).Translate(ty: r2 + r0);
TriangleMeshFactory triFactory = new TriangleMeshFactory();
var torusTriangle = triFactory.Build(mesh);
torusTriangle.Material = new Material(Cyan)
{
Transparency = 0.99
};
Add(torusTriangle).Translate(ty: r2 + r0);
SphereMeshFactory sphereFactory = new SphereMeshFactory(2 * r0);
var torusSphere = sphereFactory.Build(mesh);
torusSphere.Material = new Material(Yellow);
Add(torusSphere).Translate(ty: r2 + r0);
DefaultFloor();
}
public override void InitWorld()
{
DefaultFloor();
Light(1, 1, -1);
double Altitude(double u, double v)
{
var r = 8 * Helper.Radius(u - 0.5, v - 0.5);
return(0.2 * Math.Exp(-r / 4) * (1 + Math.Cos(2 * Pi * r)));
}
var mesh = new HeightField(50, 50, Altitude);
var triangleMeshFactory = new TriangleMeshFactory(false, false);
Add(triangleMeshFactory.Build(mesh).Translate(-0.5));
var sphereMeshFactory = new SphereMeshFactory(0.05);
Add(sphereMeshFactory.Build(mesh).Translate(0.5));
}
