public bool CheckIntersection(VectorPath p)
{
bool i = false;
foreach (VectorPath tp in paths)
{
if (tp == p)
{
continue;
}
p.Intersects(tp);
if (p.IsValidPos)
{
i = true;
}
}
if (!i)
{
foreach (VectorPath tp in paths)
{
p.UpdateGoodPos();
}
}
return(p.IsValidPos);
}
public void RotateSelection(float angle)
{
VectorPath[] paths = new VectorPath[origins.Count];
PointF[] o = new PointF[origins.Count];
float[] a = new float[origins.Count];
int i = 0;
foreach (VectorPath p in origins.Keys)
{
paths[i] = p;
o[i] = origins[p];
a[i] = angles[p];
i++;
}
Matrix mt = new Matrix();
mt.RotateAt(angle, new PointF(selCenterX, selCenterY));
mt.TransformPoints(o);
for (i = 0; i < paths.Length; i++)
{
paths[i].SetPos(o[i].X, o[i].Y);
paths[i].Rotate(a[i] + angle);
}
foreach (VectorPath p in selection)
{
p.CheckDocumentLimits();
CheckIntersection(p);
}
}
public void SelectPath(VectorPath p)
{
if (p.Document != this || isTransforming)
{
return;
}
selection.Add(p);
p.Selected = true;
host.OnSelectionChanged();
}
internal void ImportPath(VectorPath p)
{
segments.Clear();
polygons = null;
BeginPath();
Marca = p.Document.Marca;
Modelo = p.Document.Modelo;
Ano = p.Document.Ano;
NomePeca = p.NomePeca;
foreach (VectorSegment s in p.segments)
{
if (s is VectorMoveSegment)
{
MoveTo(s.End.X, s.End.Y);
}
if (s is VectorLineSegment)
{
LineTo(s.End.X, s.End.Y);
}
if (s is VectorCubicSegment)
{
VectorCubicSegment c = (VectorCubicSegment)s;
CurveTo(c.End.X, c.End.Y, c.Control1.X, c.Control1.Y, c.Control2.X, c.Control2.Y);
}
if (s is VectorQuadraticSegment)
{
VectorQuadraticSegment q = (VectorQuadraticSegment)s;
QCurveTo(q.End.X, q.End.Y, q.Control.X, q.Control.Y);
}
if (s is VectorCloseSegment)
{
ClosePolygon();
}
}
ClosePath();
p.importCount++;
source = p;
p.Imported = true;
posx = p.posx + 100;
posy = p.posy + 100;
id = p.Id;
}
public void UnselectPath(VectorPath p)
{
if (p.Document != this || isTransforming)
{
return;
}
selection.Remove(p);
p.Selected = false;
host.OnSelectionChanged();
}
public bool Intersects(VectorPath path)
{
if (path == this)
{
return(false);
}
if (polygons == null)
{
BuildPolygons();
}
intersectList.Remove(path);
path.intersectList.Remove(this);
if (IsBoundInside(path))
{
List <PointF[]> tpoly = GetTransfomedPolygons();
foreach (PointF[] pts in tpoly)
{
foreach (PointF p in pts)
{
if (path.IsPointInside(p, false))
{
intersectList.Add(path);
path.intersectList.Add(this);
return(true);
}
}
}
tpoly = path.GetTransfomedPolygons();
foreach (PointF[] pts in tpoly)
{
foreach (PointF p in pts)
{
if (IsPointInside(p, false))
{
intersectList.Add(path);
path.intersectList.Add(this);
return(true);
}
}
}
}
return(false);
}
public void ImportSelection(VectorViewCtr src)
{
VectorDocument d = src.Document;
if (d != null)
{
foreach (VectorPath p in src.Document.Selection)
{
VectorPath path = document.ImportPath(p);
}
}
Invalidate();
}
public bool IsBoundInside(VectorPath path)
{
PointF[] bp = GetBoundPoints();
foreach (PointF p in bp)
{
if (path.IsPointInside(p, true))
{
return(true);
}
}
if (path.IsPointInside(new PointF(posx, posy), true))
{
return(true);
}
if (IsPointInside(new PointF(path.posx, path.posy), true))
{
return(true);
}
return(false);
}
public VectorEventArgs(VectorDocument doc, VectorPath path)
{
document = doc;
this.path = path;
}
){kind=link}
void ParseSvgElement(SvgElement el)
{
VectorPath path = null;
if (el is SvgPolygon)
{
SvgPolygon p = (SvgPolygon)el;
path = CreatePath();
int len = p.Points.Count;
if (len % 2 != 0)
{
len--;
}
for (int i = 0; i < len; i += 2)
{
float x, y;
x = p.Points[i].Value / ppmx;
y = p.Points[i + 1].Value / ppmy;
if (i == 0)
{
path.MoveTo(x, y);
}
else
{
path.LineTo(x, y);
}
}
path.ClosePolygon();
}
if (el is SvgPath)
{
SvgPath p = (SvgPath)el;
path = CreatePath();
foreach (SvgElement e in p.Children)
{
if (e is SvgTitle)
{
SvgTitle title = (SvgTitle)e;
path.Title = title.Content;
}
}
string tag, side;
tag = "";
side = "";
string guidStr = "";
path.Side = VectorPathSide.None;
if (p.TryGetAttribute("gf-tag", out tag))
{
path.Tag = Encoding.UTF8.GetString(Convert.FromBase64String(tag));
}
try
{
if (p.TryGetAttribute("gf-guid", out guidStr))
{
path.Guid = new Guid(guidStr);
}
}
catch
{
}
if (p.TryGetAttribute("gf-side", out side))
{
if (side == "left")
{
path.Side = VectorPathSide.Left;
}
if (side == "right")
{
path.Side = VectorPathSide.Right;
}
}
if (p.TryGetAttribute("gf-nome-peca", out string nomePeca))
{
path.NomePeca = "";
try
{
path.NomePeca = Encoding.UTF8.GetString(Convert.FromBase64String(nomePeca));
}
catch
{
}
}
path.ForceAngle = false;
string force = "";
if (p.TryGetAttribute("gf-forceAngle", out force))
{
bool pf = false;
if (bool.TryParse(force, out pf))
{
path.ForceAngle = pf;
}
}
float sx, sy, ex, ey;
foreach (SvgPathSegment seg in p.PathData)
{
sx = (seg.Start.X / ppmx);
sy = (seg.Start.Y / ppmy);
ex = (seg.End.X / ppmx);
ey = (seg.End.Y / ppmy);
if (seg is SvgLineSegment)
{
path.LineTo(ex, ey);
}
else if (seg is SvgCubicCurveSegment)
{
SvgCubicCurveSegment q = (SvgCubicCurveSegment)seg;
path.CurveTo(ex, ey, (q.FirstControlPoint.X / ppmx), (q.FirstControlPoint.Y / ppmy), (q.SecondControlPoint.X / ppmx), (q.SecondControlPoint.Y / ppmy));
}
else if (seg is SvgQuadraticCurveSegment)
{
SvgQuadraticCurveSegment q = (SvgQuadraticCurveSegment)seg;
path.QCurveTo(ex, ey, (q.ControlPoint.X / ppmx), (q.ControlPoint.Y / ppmy));
}
else if (seg is SvgClosePathSegment)
{
path.ClosePolygon();
}
else if (seg is SvgMoveToSegment)
{
path.MoveTo(ex, ey);
}
else
{
}
}
}
else
{
}
if (path != null)
{
path.ClosePath();
}
foreach (SvgElement n in el.Children)
{
ParseSvgElement(n);
}
}