JHT-Rhai example

gistfile1.txt

system.scene = Scene(|| {
    this.add_light(PointLight(Point3(1.0, 2.0, 3.0))
        .set_brightness(1.0));
    this.add_light(PointLight(Point3(-3.0, 3.0, 0.0))
        .set_brightness(10.0));

    this.material.persist();
    this.material.shininess = 0.0;
    this.material.color = Rgb(0.2, 0.4, 0.6);

    this.add_shape(Tile(10, 10), || {
        this.inflation_pattern = [
            0.5,
            Planar().set_camera(Camera(|| {
                this.position = Point3(0.0, 1.0, 0.0);
                this.target_orientation = South();
            })),
            Flat(|| {
                this.warping.add(
                    WarpChain(Motion(Value()).set_octaves(4))
                        .scale_u(Vector2(5.0))
                        .scale_v(Vector2(10.0))
                        .then_warp_translation()
                        .scale_u(Vector2(3.0))
                        .scale_v(Vector2(3.0))
                        .then_warp_translation()
                );

                this.view.scale(Vector2(2.0));

                this.add_pattern(Landscape(Motion(Value()).set_grow_factor(1.0)));
            })
        ];

        this.complexity = 2.5;
    });

    this.material.restore();
    this.material.persist();
    this.material.color = Gray(1.0);
    this.material.reflection = 0.5;
    this.material.roughness = 0.45;

    this.add_shape(Sphere(1.0).set_center(Point3(0.0, 1.5, 0.0)));

    this.material.restore();
    this.material.color = Rgb(0.7, 1.0, 0.7);
    this.material.reflection = 0.9;

    this.add_shape(Cuboid(7.0, 3.0, 0.1).set_center(Point3(0.0, 1.5, -3.0)));
});

This script produces the following image based on JHT rendering capabilities: