public void Given_triangle_points(string id,
double p1X, double p1Y, double p1Z,
double p2X, double p2Y, double p2Z,
double p3X, double p3Y, double p3Z)
{
figure[id] = new TriangleFigure(MatrixOperations.Identity(4),
MaterialConstants.Default,
Tuple4.Point(p1X, p1Y, p1Z),
Tuple4.Point(p2X, p2Y, p2Z),
Tuple4.Point(p3X, p3Y, p3Z));
}
public void Point_id(string id, double t1, double t2, double t3)
{
tuple[id] = Tuple4.Point(t1, t2, t3);
}
public void Then_point(string a, double t1, double t2, double t3)
{
Assert.Equal(Tuple4.Point(t1, t2, t3), tuple[a]);
}
public void When_world_to_object(string a, string s, double t1, double t2, double t3)
{
tuple[a] = ((BaseFigure)figure[s]).TransformWorldPointToObjectPoint(Tuple4.Point(t1, t2, t3));
}
public void Then_saved_ray_origin(string a, double t1, double t2, double t3)
{
Assert.Equal(Tuple4.Point(t1, t2, t3), ((TestFigure)figure[a]).SavedRay.origin);
}
public void Point_id(string id, double t1, double t2, double t3)
{
tuple.Add(id, Tuple4.Point(t1, t2, t3));
}
private Tuple4 ReadVertex(string[] parts)
{
return(Tuple4.Point(ReadDouble(parts[1]), ReadDouble(parts[2]), ReadDouble(parts[3])));
}
public static BaseScene CreateDefault()
{
var defaultMaterial = MaterialConstants.Default;
var defaultWorld = new BaseScene()
.WithFigures(
new SphereFigure(
Matrix4x4.Identity,
new SolidColorMaterial(new Tuple4(0.8, 1.0, 0.6, TupleFlavour.Vector),
defaultMaterial.Ambient,
0.7,
0.2,
defaultMaterial.Shininess,
defaultMaterial.Reflective,
defaultMaterial.RefractiveIndex,
defaultMaterial.Transparency)),
new SphereFigure(
MatrixOperations.Geometry3D.Scale(0.5, 0.5, 0.5),
defaultMaterial)
)
.WithLights(new SpotLight(ColorModel.WhiteNormalized, Tuple4.Point(-10, 10, -10), 1.0),
new AmbientLight(1.0))
.WithShadows(true)
.WithColorModel(ColorModel.WhiteNormalized);
return(defaultWorld);
}
public void Given_ray(string id,
double p1, double p2, double p3,
double v1, double v2, double v3)
{
ray[id] = new Ray(Tuple4.Point(p1, p2, p3), Tuple4.Vector(v1, v2, v3));
}
public void Then_hit_point(double x, double y, double z)
{
Assert.Equal(Tuple4.Point(x, y, z), hit[ComputationsId].PointOnSurface);
}
public void Given_ray(string id, double p1, double p2, double p3, string dId)
{
ray[id] = new Ray(Tuple4.Point(p1, p2, p3), tuple[dId]);
}
public void Given_local_normal_at(string id, string fId, double p1, double p2, double p3)
{
tuple[id] = ((TestCone)figure[fId]).GetLocalNormal(null, Tuple4.Point(p1, p2, p3));
}
public void Then_parser_vertex(string id, int i, double x, double y, double z)
{
Assert.Equal(Tuple4.Point(x, y, z), parser[id].Vertices[i - 1]);
}
public void Given_local_normal_at(string id, string fId, double p1, double p2, double p3)
{
tuple[id] = figure[fId].GetNormal(null, Tuple4.Point(p1, p2, p3));
}
public void Then_pattern_at_color(string id, double x, double y, double z, double r, double g, double b)
{
Assert.Equal(Tuple4.Vector(r, g, b), patterns[id].GetColor(Tuple4.Point(x, y, z)));
}