public string GetInfo(int partIndex, bool simple = false)
{
string label = "座標";
Vector2 p = points[0];
switch (Command)
{
case 'C':
case 'c':
{
if (points.Count == 3)
{
p = points[2];
if (partIndex == 2)
{
label = string.Format("座標 {0} {1:0.00} {2:0.00} ", Command, p.X, p.Y);
}
else if (partIndex == 0 || partIndex == 1)
{
if (partIndex == 0)
{
p = befor.GetPoint();
}
Vector2 c = points[partIndex];
c.X = c.X - p.X;
c.Y = c.Y - p.Y;
// コントロールポイントの長さ
float l = MathF.Sqrt(c.X * c.X + c.Y * c.Y);
// コントロールポイントのアンカーポイントからの角度
double r = l / 0.5522847;
float a = CmUtils.ToAngle(MathF.Atan2(c.Y, c.X));
if (simple)
{
label = string.Format(" c1 {0:0.00} {1:0.00} r:{2:0.00} (長さ:{3:0.00}角度:{4:0.00})", c.X, c.Y, r, l, a);
}
else
{
label = string.Format("座標 {0} {1:0.00} {2:0.00} c1 {3:0.00} {4:0.00} r:{5:0.00} (長さ:{6:0.00}角度:{7:0.00})", Command, p.X, p.Y, c.X, c.Y, r, l, a);
}
}
}
break;
}
default:
return(string.Format("座標 {0} {1:0.00} {2:0.00} ", Command, p.X, p.Y));
}
return(label);
}
/// <summary>
///
/// </summary>
/// <param name="pn"></param>
/// <returns></returns>
internal SvgPathItem CreateRoundCorner(Vector2 pn)
{
var pc = GetPoint();
var pb = befor.GetPoint();
var a1 = MathF.Atan2(pc.Y - pb.Y, pc.X - pb.X); //傾き
var a2 = MathF.Atan2(pn.Y - pc.Y, pn.X - pc.X); //次の線の傾き
var a = (a1 + a2) / 2;
a = MathF.Abs(a);
if (a > MathF.PI)
{
a -= MathF.PI;
}
float r = 2;
float v = 0;
v = r / MathF.Tan(a); // 半径r円の接点の頂点からの距離
float l1 = CmUtils.Length(pb, pc); // 自分の線の長さ
float l2 = CmUtils.Length(pc, pn); // 次の線の長さ
if (l1 < v || l2 < v)
{
return(null);
}
var citem = new SvgPathItem('C', this);
var x = MathF.Cos(a1) * v;
var y = MathF.Sin(a1) * v;
var p1 = new Vector2(pc.X - x, pc.Y - y);
x = MathF.Cos(a2) * v;
y = MathF.Sin(a2) * v;
var p2 = new Vector2(pc.X + x, pc.Y + y);
var c = r * 0.5522847f; // 半径rの円弧に近似するためのコントロールポイントの長さ
x = MathF.Cos(a1) * c;
y = MathF.Sin(a1) * c;
var c1 = new Vector2(p1.X + x, p1.Y + y);
x = MathF.Cos(a2) * c;
y = MathF.Sin(a2) * c;
var c2 = new Vector2(p2.X - x, p2.Y - y);
var points = new List <Vector2>();
points.Add(c1);
points.Add(c2);
points.Add(p2);
citem.SetPoints(points);
this.points[0] = p1;
CmUtils.DebugWriteLine(string.Format("a1:{0:0.00},a2:{1:0.00},vl:{2:0.00},cl:{3:0.00}", CmUtils.ToAngle(a1), CmUtils.ToAngle(a2), v, c));
return(citem);
}
bool RoundSub(Vector2 pc, Vector2 pb, Vector2 pn, ref Vector2 pb2, ref Vector2 pn2, float step)
{
var a1 = MathF.Atan2(pc.Y - pb.Y, pc.X - pb.X); //傾き
var a2 = MathF.Atan2(pn.Y - pc.Y, pn.X - pc.X); //次の線の傾き
var a = (a1 + a2) / 2;
a = MathF.Abs(a);
if (a > MathF.PI)
{
a -= MathF.PI;
}
// a は中線の傾き
float lb2 = CmUtils.Length(pc, pb2);
float ln2 = CmUtils.Length(pc, pn2);
float l = MathF.Min(lb2, ln2);
var ac2 = MathF.Abs((a1 - a2) / 2);
if (ac2 > MathF.PI)
{
ac2 -= MathF.PI;
}
float r = l * MathF.Tan(ac2);
r = MathF.Round(r, 1);
if (step > 0)
{
if (r < 2)
{
step = 0.1f;
}
else if (r < 2.4)
{
step = 2.4f - r;
}
else
{
step = 0.1f;
}
}
else
{
if (r <= 2.0f)
{
step = -0.1f;
}
else if (r < 2.5)
{
step = 2.0f - r;
}
else
{
step = -0.5f;
}
}
r += step;
///
float v = 0;
v = r / MathF.Tan(a); // 半径r円の接点の頂点からの距離
float l1 = CmUtils.Length(pb, pc); // 自分の線の長さ
float l2 = CmUtils.Length(pc, pn); // 次の線の長さ
if (l1 < v || l2 < v)
{
return(false);
}
var x = MathF.Cos(a1) * v;
var y = MathF.Sin(a1) * v;
var p1 = new Vector2(pc.X - x, pc.Y - y);
x = MathF.Cos(a2) * v;
y = MathF.Sin(a2) * v;
var p2 = new Vector2(pc.X + x, pc.Y + y);
var c = r * 0.5522847f; // 半径rの円弧に近似するためのコントロールポイントの長さ
x = MathF.Cos(a1) * c;
y = MathF.Sin(a1) * c;
var c1 = new Vector2(p1.X + x, p1.Y + y);
x = MathF.Cos(a2) * c;
y = MathF.Sin(a2) * c;
var c2 = new Vector2(p2.X - x, p2.Y - y);
//
points[0] = c1;
points[1] = c2;
points[2] = p2;
pb2 = p1;
pn2 = p2;
// this.points[0] = p1;
CmUtils.DebugWriteLine(string.Format("a1:{0:0.00},a2:{1:0.00},ac:{2:0.00},r:{3:0.00}", CmUtils.ToAngle(a1), CmUtils.ToAngle(a2), CmUtils.ToAngle(ac2), r));
return(true);
}
internal string GetInfo(MainPage.PolygonUnit polygonUnitValue)
{
if (CurrentIndex.IsValid())
{
var m_path = Paths[CurrentIndex.BlockIndex];
if (polygonUnitValue == PolygonUnit.Symmetry)
{
if (CurrentIndex.BlockIndex == Paths.Count - 1)
{
Vector2 start = m_path[0].GetPoint();
Vector2 end = m_path[1].GetPoint();
var v1 = end - start;
var a1 = MathF.Atan2(v1.Y, v1.X);
string text = string.Format("始点({0:0.00},{1:0.00}) 終点({2:0.00},{3:0.00}) 角度({4:0.0}) ", start.X, start.Y, end.X, end.Y, CmUtils.ToAngle(a1));
return(text);
}
else
{
Vector2 start = new Vector2();
Vector2 end = new Vector2();
var item = m_path[CurrentIndex.ItemIndex];
var p = item.GetPoint(CurrentIndex.PartIndex);
if (RulerEnabled)
{
var ruler = Paths[Paths.Count - 1];
start = ruler[0].GetPoint();
end = ruler[1].GetPoint();
}
else
{
CalcReferenceLine(ref start, ref end);
}
/*
*
*/
var v1 = end - start;
var a1 = MathF.Atan2(v1.Y, v1.X);
var v2 = p - start;
var a2 = MathF.Atan2(v2.Y, v2.X);
var l = MathF.Abs(MathF.Sin(a2 - a1) * MathF.Sqrt(MathF.Pow(v2.X, 2) + MathF.Pow(v2.Y, 2)));
var l2 = MathF.Cos(a2 - a1) * MathF.Sqrt(MathF.Pow(v2.X, 2) + MathF.Pow(v2.Y, 2));
string text = string.Format("基準から：{1:0.0} 中心線から：{0:0.0} $$ ", l, l2);
string info = item.GetInfo(CurrentIndex.PartIndex, true);
return(text + info);
}
}
else if (polygonUnitValue == PolygonUnit.RulerOrigin)
{
if (RulerVisible)
{
var ruler = Paths[Paths.Count - 1];
var v = ruler[0].GetPoint();
var item = m_path[CurrentIndex.ItemIndex];
string info = item.GetInfo(CurrentIndex.PartIndex, true);
string text = string.Format("原点：{0:0.0} {1:0.0}", v.X, v.Y);
var p = item.GetPoint();
var ofy = p.Y - v.Y;
var ofx = p.X - v.X;
float r = MathF.Sqrt(MathF.Pow(ofx, 2) + MathF.Pow(ofy, 2));
var a = MathF.Atan2(ofy, ofx);
text += string.Format(" 半径 {0:0.00} 角度 {1:0.00}", r, ToAngle(a));
return(text + info);
}
}
else if (polygonUnitValue != MainPage.PolygonUnit.none)
{
int unit = (int)polygonUnitValue;
var count = m_path.Count - 1;
if (IsSameLast(m_path))
{
count--;
}
if (count >= unit * 2 && count % 2 == 0)
{
var PolygonCenter = CalcCenter(m_path);
string text = string.Format("中心：{0:0.0} {1:0.0}", PolygonCenter.X, PolygonCenter.Y);
var index = CurrentIndex.ItemIndex;//
if (index >= 0)
{
var item = m_path[index];
var p = item.GetPoint();
var v = PolygonCenter;
var ofy = p.Y - v.Y;
var ofx = p.X - v.X;
float r = MathF.Sqrt(MathF.Pow(ofx, 2) + MathF.Pow(ofy, 2));
var a = MathF.Atan2(ofy, ofx);
text += string.Format(" 半径 {0:0.00} 角度 {1:0.00}", r, ToAngle(a));
var partIndex = CurrentIndex.PartIndex; //
string info = item.GetInfo(partIndex, true);
text += info;
}
return(text);
}
}
{
var index = CurrentIndex.ItemIndex; //
var partIndex = CurrentIndex.PartIndex; //
if (index >= 0)
{
var item = m_path[index];
string info = item.GetInfo(partIndex);
return(info);
}
}
}
return("選択されていません");
}