public void InitializeWorld2()
{
// カメラ
var from = new Vector3(0, -1.5f, 15);
var dir = new Vector3(0, 0, -1);
cam = new Camera(new Ray(from, dir));
var offset = -3;
var z0 = -2;
// シェーディング
shader = new Shader(new Vector3(0, -1, 0), new Vector3(10, 10, 10));
// 床
actors.Add(
new CheckerPlain(
new Vector3(0, 1, 0),
new Vector3(0, -1, 0),
material2,
material3
)
);
// 左側の鏡
var angle = MathHelper.ToRadians(45.0f);
var dx = -0.5f * (float)Math.Cos(angle);
var vertice = new[] {
new Vector3(-0.5f, 0, 0),
new Vector3(-0.5f, 1, 0),
new Vector3(0.5f, 1, 0),
new Vector3(0.5f, 0, 0)
};
var m = Matrix.CreateRotationY(angle);
Vector3.Transform(vertice, ref m, vertice);
m = Matrix.CreateTranslation(new Vector3(dx, 0, offset + z0));
Vector3.Transform(vertice, ref m, vertice);
actors.Add(
new QuadMesh(
vertice[0],
vertice[1],
vertice[2],
vertice[3],
material7
)
);
// 右側の鏡
vertice = new[] {
new Vector3(-0.5f, 0, 0),
new Vector3(-0.5f, 1, 0),
new Vector3(0.5f, 1, 0),
new Vector3(0.5f, 0, 0)
};
m = Matrix.CreateRotationY(-angle);
Vector3.Transform(vertice, ref m, vertice);
m = Matrix.CreateTranslation(new Vector3(-dx, 0, offset + z0));
Vector3.Transform(vertice, ref m, vertice);
actors.Add(
new QuadMesh(
vertice[0],
vertice[1],
vertice[2],
vertice[3],
material7
)
);
// 球
actors.Add(
new Sphere(
0.3f,
new Vector3(0, 0.6f, offset),
material3
)
);
}
public void InitializeWorld1()
{
var offset = -3;
var z0 = -5;
// カメラ
var from = new Vector3(0, -0.5f, 15);
var dir = new Vector3(0, 0, -1);
cam = new Camera(new Ray(from, dir));
// シェーディング
shader = new Shader(new Vector3(0, -1, offset + 0.5f * z0), new Vector3(10, 10, 10));
// 左壁
actors.Add(
new QuadMesh(
new Vector3(-1, 1, offset),
new Vector3(-1, 1, offset + z0),
new Vector3(-1, -1, offset + z0),
new Vector3(-1, -1, offset),
material1
)
);
// 右壁
actors.Add(
new QuadMesh(
new Vector3(1, 1, offset),
new Vector3(1, -1, offset),
new Vector3(1, -1, offset + z0),
new Vector3(1, 1, offset + z0),
material2
)
);
// 奥壁
actors.Add(
new QuadMesh(
new Vector3(-1, -1, offset + z0),
new Vector3(-1, 1, offset + z0),
new Vector3(1, 1, offset + z0),
new Vector3(1, -1, offset + z0),
material5
)
);
// 床
actors.Add(
new QuadMesh(
new Vector3(-1, 1, offset),
new Vector3(1, 1, offset),
new Vector3(1, 1, offset + z0),
new Vector3(-1, 1, offset + z0),
material3
)
);
// 玉1
actors.Add(
new Sphere(
0.2f,
new Vector3(-0.3f, 0.2f, offset + 0.5f * z0),
material5
)
);
// 玉2
actors.Add(
new Sphere(
0.2f,
new Vector3(0.5f, 0.8f, offset + 0.2f * z0),
material6
)
);
// 玉3
actors.Add(
new Sphere(
0.3f,
new Vector3(0, 0.7f, offset + 0.5f * z0),
material4
)
);
}
