public Stroke(double initWidth)
{
this._strokeGen = new StrokeGenerator();
this.Width = initWidth;
}
public VertexStore MakeVxs(VertexStore sourceVxs, VertexStore outputVxs)
{
StrokeGenerator strkgen = _strokeGen;
int j = sourceVxs.Count;
strkgen.Reset();
VertexCmd cmd;
double x = 0, y = 0, startX = 0, startY = 0;
for (int i = 0; i < j; ++i)
{
cmd = sourceVxs.GetVertex(i, out x, out y);
switch (cmd)
{
case VertexCmd.NoMore:
break;
case VertexCmd.Close:
if (i < j)
{
//close command
strkgen.Close();
strkgen.WriteTo(outputVxs);
strkgen.Reset();
}
else
{
}
break;
case VertexCmd.CloseAndEndFigure:
if (i < j)
{
//close command
strkgen.Close();
strkgen.WriteTo(outputVxs);
strkgen.Reset();
}
else
{
}
break;
case VertexCmd.LineTo:
case VertexCmd.P2c: //user must flatten the curve before do stroke
case VertexCmd.P3c: //user must flatten the curve before do stroke
strkgen.AddVertex(x, y, cmd);
break;
case VertexCmd.MoveTo:
strkgen.AddVertex(x, y, cmd);
startX = x;
startY = y;
break;
default: throw new System.NotSupportedException();
}
}
strkgen.WriteTo(outputVxs);
strkgen.Reset();
return(outputVxs);
}
public VertexStore MakeVxs(VertexStore sourceVxs)
{
StrokeGenerator strkgen = strokeGen;
VertexStore vxs = new VertexStore();
int j = sourceVxs.Count;
double x, y;
strkgen.RemoveAll();
//1st vertex
sourceVxs.GetVertex(0, out x, out y);
strkgen.AddVertex(x, y, VertexCmd.MoveTo);
double startX = x, startY = y;
bool hasMoreThanOnePart = false;
for (int i = 0; i < j; ++i)
{
var cmd = sourceVxs.GetVertex(i, out x, out y);
switch (cmd)
{
case VertexCmd.Stop:
case VertexCmd.HasMore:
{
} break;
case VertexCmd.EndFigure:
case VertexCmd.EndAndCloseFigure:
{
strkgen.AddVertex(x, y, cmd);
if (i < j - 2)
{
strkgen.AddVertex(startX, startY, VertexCmd.LineTo);
strkgen.WriteTo(vxs);
strkgen.RemoveAll();
hasMoreThanOnePart = true;
}
//end this polygon
} break;
case VertexCmd.LineTo:
case VertexCmd.P2c:
case VertexCmd.P3c:
{
strkgen.AddVertex(x, y, cmd);
} break;
case VertexCmd.MoveTo:
{
strkgen.AddVertex(x, y, cmd);
startX = x;
startY = y;
} break;
default: throw new System.NotSupportedException();
}
}
strkgen.WriteTo(vxs);
strkgen.RemoveAll();
vxs.HasMoreThanOnePart = hasMoreThanOnePart;
return(vxs);
}
