public void CloseContour()
{
if (_curX == _latestMoveToX && _curY == _latestMoveToY)
{
//we not need to close
}
else
{
if (_latestPart != null)
{
_currentCnt.AddPart(_latestPart = new Line(_latestPart, _latestMoveToX, _latestMoveToY));
}
else
{
_currentCnt.AddPart(_latestPart = new Line(_curX, _curY, _latestMoveToX, _latestMoveToY));
}
}
_curX = _latestMoveToX;
_curY = _latestMoveToY;
if (_currentCnt != null &&
_currentCnt.parts.Count > 0)
{
_contours.Add(_currentCnt);
_currentCnt = null;
}
//
_currentCnt = new Contour();
}
public void MoveTo(float x0, float y0)
{
_latestMoveToX = _curX = x0;
_latestMoveToY = _curY = y0;
_latestPart = null;
//----------------------------
}
public Line(ContourPart prevPart, float x1, float y1)
{
//this.x0 = x0;
//this.y0 = y0;
this.PrevPart = prevPart;
this.x1 = x1;
this.y1 = y1;
}
public void BeginRead(int contourCount)
{
//reset all
_contours = new List <Contour>();
_latestPart = null;
_latestMoveToX = _curX = _latestMoveToY = _curY = 0;
//
_currentCnt = new Contour();
//new contour, but not add
}
public Curve3(ContourPart prevPart, float x1, float y1, float x2, float y2)
{
this.PrevPart = prevPart;
//this.x0 = x0;
//this.y0 = y0;
this.x1 = x1;
this.y1 = y1;
this.x2 = x2;
this.y2 = y2;
}
public void LineTo(float x1, float y1)
{
if (_latestPart != null)
{
_currentCnt.AddPart(_latestPart = new Line(_latestPart, x1, y1));
}
else
{
_currentCnt.AddPart(_latestPart = new Line(_curX, _curY, x1, y1));
}
_curX = x1;
_curY = y1;
}
public Curve4(ContourPart prevPart, float x1, float y1,
float x2, float y2,
float x3, float y3)
{
//this.x0 = x0;
//this.y0 = y0;
this.PrevPart = prevPart;
this.x1 = x1;
this.y1 = y1;
this.x2 = x2;
this.y2 = y2;
this.x3 = x3;
this.y3 = y3;
}
public void Curve3(float x1, float y1, float x2, float y2)
{
if (_latestPart != null)
{
_currentCnt.AddPart(_latestPart = new Curve3(
_latestPart,
x1, y1,
x2, y2));
}
else
{
_currentCnt.AddPart(new Curve3(
_curX, _curY,
x1, y1,
x2, y2));
}
_curX = x2;
_curY = y2;
}
public void Curve4(float x1, float y1, float x2, float y2, float x3, float y3)
{
if (_latestPart != null)
{
_currentCnt.AddPart(_latestPart = new Curve4(
_latestPart,
x1, y1,
x2, y2,
x3, y3));
}
else
{
_currentCnt.AddPart(_latestPart = new Curve4(
_curX, _curY,
x1, y1,
x2, y2,
x3, y3));
}
_curX = x3;
_curY = y3;
}
public void AddPart(ContourPart part)
{
parts.Add(part);
}