public void CopyFrom(ShapeLinesCollection shape)
{
Reset();
List <ShapePoint> pts = new List <ShapePoint>();
List <ShapePoint> newPts = new List <ShapePoint>();
for (int i = 0; i < shape.lines.Count; i++)
{
IShapeCurve tmp = shape.lines[i].Create();
for (int j = 0; j < shape.lines[i].ControlPoints.Length; j++)
{
int pos = pts.IndexOf(shape.lines[i].ControlPoints[j]);
if (pos == -1)
{
pts.Add(shape.lines[i].ControlPoints[j]);
pos = pts.IndexOf(shape.lines[i].ControlPoints[j]);
newPts.Insert(pos, new ShapePoint(shape.lines[i].ControlPoints[j].Location));
}
tmp.ControlPoints[j] = newPts[pos];
}
Add(tmp);
tmp.Update();
}
}
public void InsertPoint(IShapeCurve curve, PointF atPoint)
{
if (curve == null)
{
return;
}
if (curve is ShapeLine)
{
ShapePoint end = curve.LastPoint;
ShapePoint middle = new ShapePoint(atPoint);
ShapeLine newLine = new ShapeLine(middle, end);
curve.LastPoint = middle;
lines.Insert(lines.IndexOf(curve) + 1, newLine);
return;
}
if (curve is ShapeBezier)
{
PointF tg1 = new PointF(), tg2 = new PointF();
ShapePoint end = snappedCurve.LastPoint;
ShapePoint middle = new ShapePoint(snappedPoint);
if (!(curve as ShapeBezier).TangentAt(snappedPoint, ref tg1, ref tg2))
{
return;
}
ShapeBezier newBezier = new ShapeBezier();
newBezier.ControlPoints[0] = middle;
newBezier.ControlPoints[1] = new ShapePoint(tg2);
newBezier.ControlPoints[2] = curve.ControlPoints[2];
newBezier.ControlPoints[3] = curve.LastPoint;
curve.ControlPoints[2] = new ShapePoint(tg1);
curve.ControlPoints[3] = middle;
curve.Update();
newBezier.Update();
lines.Insert(lines.IndexOf(curve) + 1, newBezier);
return;
}
}
public void InsertPoint(IShapeCurve curve, PointF atPoint)
{
if (curve == null)
{
return;
}
if (curve is ShapeLine)
{
ShapePoint lastPoint = curve.LastPoint;
ShapePoint from = new ShapePoint(atPoint);
ShapeLine shapeLine = new ShapeLine(from, lastPoint);
curve.LastPoint = from;
this.lines.Insert(this.lines.IndexOf(curve) + 1, (IShapeCurve)shapeLine);
}
else
{
if (!(curve is ShapeBezier))
{
return;
}
PointF from = new PointF();
PointF to = new PointF();
ShapePoint lastPoint = this.snappedCurve.LastPoint;
ShapePoint shapePoint = new ShapePoint(this.snappedPoint);
if (!(curve as ShapeBezier).TangentAt(this.snappedPoint, ref from, ref to))
{
return;
}
ShapeBezier shapeBezier = new ShapeBezier();
shapeBezier.ControlPoints[0] = shapePoint;
shapeBezier.ControlPoints[1] = new ShapePoint(to);
shapeBezier.ControlPoints[2] = curve.ControlPoints[2];
shapeBezier.ControlPoints[3] = curve.LastPoint;
curve.ControlPoints[2] = new ShapePoint(from);
curve.ControlPoints[3] = shapePoint;
curve.Update();
shapeBezier.Update();
this.lines.Insert(this.lines.IndexOf(curve) + 1, (IShapeCurve)shapeBezier);
}
}
public void CopyFrom(ShapeLinesCollection shape)
{
this.Reset();
List <ShapePoint> shapePointList1 = new List <ShapePoint>();
List <ShapePoint> shapePointList2 = new List <ShapePoint>();
for (int index1 = 0; index1 < shape.lines.Count; ++index1)
{
IShapeCurve el = shape.lines[index1].Create();
for (int index2 = 0; index2 < shape.lines[index1].ControlPoints.Length; ++index2)
{
int index3 = shapePointList1.IndexOf(shape.lines[index1].ControlPoints[index2]);
if (index3 == -1)
{
shapePointList1.Add(shape.lines[index1].ControlPoints[index2]);
index3 = shapePointList1.IndexOf(shape.lines[index1].ControlPoints[index2]);
shapePointList2.Insert(index3, new ShapePoint(shape.lines[index1].ControlPoints[index2].Location));
}
el.ControlPoints[index2] = shapePointList2[index3];
}
this.Add(el);
el.Update();
}
}