public static LineWalkerMark AddMark(this LineWalker walker, double len, LineSegmentDelegate segDel)
{
var walkerMark = new LineWalkerMark(len, segDel);
walker.AddMark(walkerMark);
return(walkerMark);
}
public void Reset()
{
_currentMark = null;
_nextMarkNo = 0;
_total_accum_len = 0;
_expectedSegmentLen = 0;
_state = WalkState.Init;
_nextMarkNo = 0;
_latest_X = _latest_Y =
_latest_moveto_Y = _latest_moveto_Y = 0;
}
//-----------------------------------------------------
void StepToNextMarkerSegment()
{
_currentMark = _marks[_nextMarkNo];
_expectedSegmentLen = _currentMark.Len;
if (_nextMarkNo + 1 < _marks.Count)
{
_nextMarkNo++;
}
else
{
_nextMarkNo = 0;
}
}
static void SimpleSolidLine(ILineSegmentWalkerOutput output, LineWalkerMark walkerMark, VertexCmd cmd, double x, double y)
{
//solid
switch (cmd)
{
default: throw new NotSupportedException();
case VertexCmd.MoveTo:
output.AddMoveTo(walkerMark, x, y);
break;
case VertexCmd.LineTo:
output.AddLineTo(walkerMark, x, y);
break;
}
}
public static LineWalkerMark AddMark(this LineWalker walker, double len, LineWalkDashStyle daskStyle)
{
LineWalkerMark mark = null;
switch (daskStyle)
{
default: throw new NotSupportedException();
case LineWalkDashStyle.Solid:
mark = new LineWalkerMark(len, SimpleSolidLine);
break;
case LineWalkDashStyle.Blank:
mark = new LineWalkerMark(len, SimpleBlankLine);
break;
}
walker.AddMark(mark);
return(mark);
}
public static void AddMark(this LineWalker walker, double len, LineSegmentDelegate segDel)
{
var mark = new LineWalkerMark(len, segDel);
walker.AddWalkMark(mark);
}
public void AddSegmentMark(LineWalkerMark segMark)
{
_marks.Add(segMark);
}
public void AddWalkMark(LineWalkerMark walkerMark)
{
_walkStateMan.AddSegmentMark(walkerMark);
}
public void AddSegmentMark(LineWalkerMark segMark)
{
segMark.Index = _marks.Count;
_marks.Add(segMark);
}
static void SimpleBlankLine(ILineSegmentWalkerOutput output, LineWalkerMark walkerMark, VertexCmd cmd, double x, double y)
{
}
public void AddMoveTo(LineWalkerMark maker, double x, double y) => _vxs.AddMoveTo(x, y);
public void AddWalkMark(LineWalkerMark walkerMark)
{
_lineMarker.AddSegmentMark(walkerMark);
}