/// <summary>
/// コンストラクター
/// </summary>
/// <remarks>
/// メモ：法線はここで正規化した方が良い？
/// 現状では何もしていない。
/// </remarks>
/// <param name="collidee">衝突した相手（<see cref="PhysicsBody"/> オブジェクト）</param>
/// <param name="point">衝突地点（ローカル座標）</param>
/// <param name="normal">法線（ローカル座標）</param>
internal ContactPoint(PhysicsBody collidee, Vector3 point, Vector3 normal)
: this()
{
this.Normal = normal;
this.Point = point;
this.Collidee = collidee;
}
public static Node Create(Vector3 pos)
{
var cmp = new MyDeadBox ();
var spr = new Sprite (128, 128);
spr.AddTexture (new Texture ("media/Image128x128(Red).png"));
spr.Color = Color.Gray;
var col = new BoxCollision (spr.Width / 2, spr.Height / 2, 0);
col.SetOffset (spr.Width / 2, spr.Height / 2, 0);
var body = new PhysicsBody ();
body.Shape = col;
body.IsTrigger = true;
var node = new Node ("DeadBox");
node.Attach (cmp);
node.Attach (spr);
node.Attach (col);
node.Attach (body);
node.Translation = pos;
return node;
}
private Node CreateBall(Vector3 pos)
{
var cmp = new MyBall ();
var spr = new Sprite (Resource.GetTexture ("media/Earth-32x32.png"), 32, 32);
var col = new SphereCollision (16);
col.SetOffset (col.Radius, col.Radius, 0);
var body = new PhysicsBody ();
body.Type = ColliderType.Dynamic;
body.SetShape (col);
body.SetMaterial (new PhysicsMaterial ());
body.ApplyForce (50000, 0, 0);
var node = new Node ("Ball " + ballIndex++);
node.Attach (spr);
node.Attach (cmp);
node.Attach (col);
node.Attach (body);
node.Translation = pos;
return node;
}
private static Node CreateFloor(string name, int x, int y, int width, int height, Quaternion rot)
{
var spr = new Sprite (width, height);
spr.AddTexture (Resource.GetTexture ("media/Rectangle-160x40.png"));
var col = new BoxCollision (spr.Width / 2, spr.Height / 2, 0);
col.SetOffset (spr.Width / 2, spr.Height / 2, 0);
var body = new PhysicsBody ();
var mat = new PhysicsMaterial ();
body.Shape = col;
body.Material = mat;
var node = new Node (name);
node.SetTranslation (x, y, 0);
node.SetRotation (rot);
node.Attach (spr);
node.Attach (col);
node.Attach (body);
return node;
}
