private Tuple <Mesh, Matrix44d> CreateArrowData(int priority,
Pointd fromPoint, Pointd toPoint)
{
var diff = toPoint - fromPoint;
var length = diff.Distance;
var lengthMax = SquareSize.Width * 9.0;
// 距離が近いものほど小さくなる
var lengthRate = Math.Min(length, lengthMax) / lengthMax;
// 優先順位の低い矢印ほど、小さくなる値
var priorityRate = 1.0 / priority;
// 先にメッシュを作成
var mesh = MeshUtil.CreateArrow(
MathEx.InterpLiner(0.4, 0.2, lengthRate),
0.2, 0.05);
var rad = Math.Atan2(diff.Y, diff.X);
var transform = new Matrix44d();
transform.Translate(fromPoint.X, fromPoint.Y, 1.0);
transform.Rotate(rad - Math.PI / 2, 0, 0, 1);
transform.Scale(
SquareSize.Width *
MathEx.InterpLiner(1.2, 1.5, lengthRate) *
priorityRate,
length, 1.0);
return(Tuple.Create(mesh, transform));
}
public void AddTest()
{
var p1 = new Pointd(3, 4);
var p2 = new Pointd(-1999, 34344);
var p3 = new Pointd(-1996, 34348);
Assert.AreEqual(p3, Pointd.Add(p1, p2));
Assert.AreEqual(p3, Pointd.Add(p2, p1));
Assert.AreEqual(p3, (p1 + p2));
Assert.AreEqual(p3, (p2 + p1));
}
public void AddTest()
{
var p1 = new Pointd(3, 4);
var p2 = new Pointd(-1999, 34344);
var p3 = new Pointd(-1996, 34348);
Assert.AreEqual(p3, Pointd.Add(p1, p2));
Assert.AreEqual(p3, Pointd.Add(p2, p1));
Assert.AreEqual(p3, (p1 + p2));
Assert.AreEqual(p3, (p2 + p1));
}
public void SubtractTest()
{
var p1 = new Pointd(3, 4);
var p2 = new Pointd(-1999, 34344);
var p3 = new Pointd(2002, -34340);
var p4 = new Pointd(-2002, 34340);
Assert.AreEqual(p3, Pointd.Subtract(p1, p2));
Assert.AreNotEqual(Pointd.Subtract(p1, p2), Pointd.Subtract(p2, p1));
Assert.AreEqual(p3, p1 - p2);
Assert.AreEqual(p4, p2 - p1);
}
public void SubtractTest()
{
var p1 = new Pointd(3, 4);
var p2 = new Pointd(-1999, 34344);
var p3 = new Pointd(2002, -34340);
var p4 = new Pointd(-2002, 34340);
Assert.AreEqual(p3, Pointd.Subtract(p1, p2));
Assert.AreNotEqual(Pointd.Subtract(p1, p2), Pointd.Subtract(p2, p1));
Assert.AreEqual(p3, p1 - p2);
Assert.AreEqual(p4, p2 - p1);
}
public void ParseTest()
{
Assert.AreEqual(new Pointd(0, 0), Pointd.Parse("0,0"));
Assert.AreEqual(new Pointd(0, 0), Pointd.Parse(" 0 , 0 "));
Assert.AreEqual(new Pointd(-93.9, 590), Pointd.Parse("-93.9,590"));
Assert.AreEqual(new Pointd(-1E-5, 555.87), Pointd.Parse("-1E-5,+555.87"));
Assert.Catch <ArgumentNullException>(() => Pointd.Parse(null));
Assert.Catch <FormatException>(() => Pointd.Parse(""));
Assert.Catch <FormatException>(() => Pointd.Parse("test"));
Assert.Catch <FormatException>(() => Pointd.Parse("4,"));
Assert.Catch <FormatException>(() => Pointd.Parse("-5,-9d"));
}
private void AddRenderArrow(RenderBuffer renderBuffer,
Pointd fromPoint, Pointd toPoint,
double priorityRate, Color color)
{
var diff = toPoint - fromPoint;
var length = diff.Distance;
var lengthMax = SquareSize.Width * 5.0;
// 距離が近いものほど小さくなる
var lengthRate = Math.Min(length, lengthMax) / lengthMax;
var rad = Math.Atan2(diff.Y, diff.X);
var transform = new Matrix44d();
transform.Translate(fromPoint.X, fromPoint.Y, 1.0);
transform.Rotate(rad - Math.PI / 2, 0, 0, 1);
transform.Scale(
SquareSize.Width *
MathEx.InterpLiner(0.8, 0.8, lengthRate) *
MathEx.InterpLiner(0.8, 0.2, priorityRate),
length, 1.0);
// 矢印の不透明度を更新
var newColor = Color.FromArgb(ArrowAlpha(priorityRate), color);
// 矢印の中身を描画
renderBuffer.AddRender(
BlendType.Diffuse, newColor,
CreateArrowMesh(length, priorityRate, false),
transform, ShogiZOrder.PreEffectZ - priorityRate);
// 矢印のアウトラインを描画
renderBuffer.AddRenderAction(
() =>
{
GL.Color4(newColor.R, newColor.G, newColor.B, (byte)(newColor.A + 50));
GL.LineWidth(0.5f);
GL.LoadMatrix(transform.AsColumnMajorArray);
var mesh2 = CreateArrowMesh(length, priorityRate, true);
GL.Begin(PrimitiveType.LineLoop);
mesh2.VertexArray.ForEach(_ => GL.Vertex3(_.X, _.Y, _.Z));
GL.End();
},
ShogiZOrder.PreEffectZ - priorityRate);
}
/// <summary>
/// クライアント座標を(640,380)のローカル座標系に変換します。
/// </summary>
private Point ClientToLocal(Point p)
{
if (GLContainer == null)
{
throw new InvalidOperationException(
"親コンテナに追加されていません。");
}
var m = Transform.Invert();
var s = GLContainer.ClientSize;
var np = new Pointd(
p.X * 640.0 / s.Width,
p.Y * 360.0 / s.Height);
return(new Point(
(int)(np.X * m[0, 0] + np.Y * m[0, 1]),
(int)(np.X * m[1, 0] + np.Y * m[1, 1])));
}
/// <summary>
/// クライアント座標を(640,380)のローカル座標系に変換します。
/// </summary>
private Point ClientToLocal(Point p)
{
if (GLContainer == null)
{
throw new InvalidOperationException(
"親コンテナに追加されていません。");
}
var m = Transform.Invert();
var s = GLContainer.ClientSize;
var np = new Pointd(
p.X * 640.0 / s.Width,
p.Y * 360.0 / s.Height);
return new Point(
(int)(np.X * m[0,0] + np.Y * m[0,1]),
(int)(np.X * m[1,0] + np.Y * m[1,1]));
}
/// <summary>
/// クライアント座標を(640,360)のローカル座標系に変換します。
/// </summary>
private Point ClientToLocal(Point p)
{
if (GLContainer == null)
{
throw new InvalidOperationException(
"親コンテナに追加されていません。");
}
var clientSize = GLContainer.ClientSize;
var screenSize = GLContainer.ScreenSize;
// クライアント画面上で対応する仮想画面の位置を算出
var np = new Pointd(
(double)p.X * screenSize.Width / clientSize.Width,
(double)p.Y * screenSize.Height / clientSize.Height);
var m = Transform.Invert();
return(new Point(
(int)(np.X * m[0, 0] + np.Y * m[0, 1]),
(int)(np.X * m[1, 0] + np.Y * m[1, 1])));
}
/// <summary>
/// 変換を行います。
/// </summary>
public static Point ToPoint(this Pointd p)
{
return(new Point(Convert.ToInt32(p.X), Convert.ToInt32(p.Y)));
}
/// <summary>
/// 変換を行います。
/// </summary>
public static PointF ToPointF(this Pointd p)
{
return(new PointF(Convert.ToSingle(p.X), Convert.ToSingle(p.Y)));
}
public BlockF(Pointd position, int num)
{
this.position = position;
this.num = num;
}
/// <summary>
/// <paramref name="p"/>の値に座標変換を行います。
/// </summary>
public Pointd Transform(Pointd p)
{
return new Pointd(
p.X * this[0, 0] + p.Y * this[0, 1] + this[0, 3],
p.X * this[1, 0] + p.Y * this[1, 1] + this[1, 3]);
}
