private void DashLine(GraphicsPathFP path, LineFP line)
{
if (_nextDistance < 0)
{
_nextDistance = _dashArray[_dashIndex];
_dashIndex = (_dashIndex + 1) % _dashArray.Length;
}
var distance = _nextDistance;
var pt = line.GetPointAtDistance(distance);
while (pt != null)
{
if (_isEmpty)
{
path.AddMoveTo(pt);
}
else
{
path.AddLineTo(pt);
}
_isEmpty = !_isEmpty;
_nextDistance += _dashArray[_dashIndex];
distance = _nextDistance;
pt = line.GetPointAtDistance(distance);
_dashIndex = (_dashIndex + 1) % _dashArray.Length;
}
if (_isEmpty)
{
path.AddMoveTo(line.Pt2);
}
else
{
path.AddLineTo(line.Pt2);
}
_nextDistance = _nextDistance - line.GetLength();
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* return the dashed path, if the dash array is null, return the path
* unchanged.
* @return the dash path.
*/
public GraphicsPathFP GetDashedGraphicsPath()
{
if (_dashArray == null)
{
return(_fromPath);
}
var dashedPath = new GraphicsPathFP();
var lineFP = new LineFP();
var j = 0;
for (var i = 0; i < _cmdsSize; i++)
{
switch (_cmds[i])
{
case CMD_MOVETO:
dashedPath.AddMoveTo(_pnts[j++]);
break;
case CMD_LINETO:
{
int pointIndex = j;
lineFP.Reset(_pnts[pointIndex - 1], _pnts[pointIndex]);
DashLine(dashedPath, lineFP);
j++;
}
break;
case CMD_CLOSE:
dashedPath.AddClose();
break;
}
}
return(dashedPath);
}
private void DashLine(GraphicsPathFP path, LineFP line)
{
if (_nextDistance < 0)
{
_nextDistance = _dashArray[_dashIndex];
_dashIndex = (_dashIndex + 1) % _dashArray.Length;
}
var distance = _nextDistance;
var pt = line.GetPointAtDistance(distance);
while (pt != null)
{
if (_isEmpty)
{
path.AddMoveTo(pt);
}
else
{
path.AddLineTo(pt);
}
_isEmpty = !_isEmpty;
_nextDistance += _dashArray[_dashIndex];
distance = _nextDistance;
pt = line.GetPointAtDistance(distance);
_dashIndex = (_dashIndex + 1) % _dashArray.Length;
}
if (_isEmpty)
{
path.AddMoveTo(line.Pt2);
}
else
{
path.AddLineTo(line.Pt2);
}
_nextDistance = _nextDistance - line.GetLength();
}
////////////////////////////////////////////////////////////////////////////
//--------------------------------- REVISIONS ------------------------------
// Date Name Tracking # Description
// --------- ------------------- ------------- ----------------------
// 13JUN2009 James Shen Initial Creation
////////////////////////////////////////////////////////////////////////////
/**
* return the dashed path, if the dash array is null, return the path
* unchanged.
* @return the dash path.
*/
public GraphicsPathFP GetDashedGraphicsPath()
{
if (_dashArray == null)
{
return _fromPath;
}
var dashedPath = new GraphicsPathFP();
var lineFP = new LineFP();
var j = 0;
for (var i = 0; i < _cmdsSize; i++)
{
switch (_cmds[i])
{
case CMD_MOVETO:
dashedPath.AddMoveTo(_pnts[j++]);
break;
case CMD_LINETO:
{
int pointIndex = j;
lineFP.Reset(_pnts[pointIndex - 1], _pnts[pointIndex]);
DashLine(dashedPath, lineFP);
j++;
}
break;
case CMD_CLOSE:
dashedPath.AddClose();
break;
}
}
return dashedPath;
}