private void UpdateSizeBox()
{
var points = new Vector2F[4];
var origin = -_TransformNode.CenterPosition * _TransformNode.Scale;
points[0] = origin;
points[1] = origin + new Vector2F(_TransformNode.ContentSize.X, 0) * _TransformNode.Scale;
points[2] = origin + _TransformNode.ContentSize * _TransformNode.Scale;
points[3] = origin + new Vector2F(0, _TransformNode.ContentSize.Y) * _TransformNode.Scale;
var mat = _TransformNode.GetAncestorSpecificNode <TransformNode>()?.InheritedTransform ?? Matrix44F.Identity;
mat = mat * Matrix44F.GetTranslation2D(_TransformNode.Position) * Matrix44F.GetRotationZ(MathHelper.DegreeToRadian(_TransformNode.Angle));
for (int i = 0; i < points.Length; i++)
{
var vector = mat.Transform3D(new Vector3F(points[i].X, points[i].Y, 0));
points[i] = new Vector2F(vector.X, vector.Y);
}
for (int i = 0; i < points.Length; i++)
{
var point1 = points[i];
var point2 = points[(i + 1) % points.Length];
SetLine(_SizeBoxLines[i], point1, point2, new Color(255, 128, 0));
}
}
/// <summary>
/// Transformを計算します。
/// </summary>
/// <param name="position">座標</param>
/// <param name="angle">角度（弧度法）</param>
/// <param name="scale">拡大率</param>
/// <returns></returns>
internal static Matrix44F CalcTransform(Vector2F position, float angle, Vector2F scale)
{
var matPosition = Matrix44F.GetTranslation2D(position);
var matRotate = Matrix44F.GetRotationZ(angle);
var matScale = Matrix44F.GetScale2D(scale);
return(matPosition * matRotate * matScale);
// NOTE: 一気に計算したほうがよさそう
}
private void UpdateSizeBox()
{
var points = new Vector2F[4];
var offset
= ((AnchorTransformerNode.Parent?.GetAncestorSpecificNode <TransformNode>()?.Transfomer as AnchorTransformerNode)?.Size ?? default) * AnchorTransformerNode.AnchorMin;
var origin = -AnchorTransformerNode.CenterPosition;
points[0] = origin;
points[1] = origin + new Vector2F(AnchorTransformerNode.Size.X, 0);
points[2] = origin + AnchorTransformerNode.Size;
points[3] = origin + new Vector2F(0, AnchorTransformerNode.Size.Y);
var mat = AnchorTransformerNode.Parent.GetAncestorSpecificNode <TransformNode>()?.InheritedTransform ?? Matrix44F.Identity;
mat = mat * Matrix44F.GetTranslation2D(offset + AnchorTransformerNode.Position) * Matrix44F.GetRotationZ(MathHelper.DegreeToRadian(AnchorTransformerNode.Angle));
for (int i = 0; i < points.Length; i++)
{
var vector = mat.Transform3D(new Vector3F(points[i].X, points[i].Y, 0));
points[i] = new Vector2F(vector.X, vector.Y);
}
for (int i = 0; i < points.Length; i++)
{
var point1 = points[i];
var point2 = points[(i + 1) % points.Length];
SetLine(_SizeBoxLines[i], point1, point2, new Color(255, 128, 0));
}
}
private void UpdateAnchor()
{
var points = new Vector2F[2];
var offset
= ((AnchorTransformerNode.Parent?.GetAncestorSpecificNode <TransformNode>()?.Transfomer as AnchorTransformerNode)?.Size ?? default) * AnchorTransformerNode.AnchorMin;
points[0] = -AnchorTransformerNode.Position;
points[1] = AnchorTransformerNode.Size * (new Vector2F(1, 1) - AnchorTransformerNode.Pivot) + AnchorTransformerNode.RightBottom;
var mat = AnchorTransformerNode.Parent.GetAncestorSpecificNode <TransformNode>()?.InheritedTransform ?? Matrix44F.Identity;
mat = mat * Matrix44F.GetTranslation2D(offset + AnchorTransformerNode.Position) * Matrix44F.GetRotationZ(MathHelper.DegreeToRadian(AnchorTransformerNode.Angle));
var horizon = new Vector2F(-8, 0);
var vertical = new Vector2F(0, -8);
for (int i = 0; i < points.Length; i++)
{
var point1 = points[i] + horizon * MathF.Pow(-1, i);
var point2 = points[i] + vertical * MathF.Pow(-1, i);
var vector = mat.Transform3D(new Vector3F(points[i].X, points[i].Y, 0));
points[i] = new Vector2F(vector.X, vector.Y);
vector = mat.Transform3D(new Vector3F(point1.X, point1.Y, 0));
point1 = new Vector2F(vector.X, vector.Y);
vector = mat.Transform3D(new Vector3F(point2.X, point2.Y, 0));
point2 = new Vector2F(vector.X, vector.Y);
SetLine(_AnchorLines[i * 2], points[i], point1, new Color(255, 255, 255));
SetLine(_AnchorLines[i * 2 + 1], points[i], point2, new Color(255, 255, 255));
}
}