private void DetalizeChunkInternal(ref List <IMSPoint> points, Point point1, Point point2,
Normal n1, Normal n2)
{
//Workaround to prevent StackOverflowed exception
if (DCIStackCounter > stackSize)
{
return;
}
DCIStackCounter++;
var n = n1.Combine(n2);
var middlePoint = n1.Segment().GetCurvePoint(n.T());
var mspoint = finder.FindMSPoint(middlePoint, n);
if (mspoint == null)
{
DCIStackCounter--;
return;
}
if (DetailRequired(point1, mspoint.GetPoint(), n1, n))
{
DetalizeChunkInternal(ref points, point1, mspoint.GetPoint(), n1, n);
}
points.Add(mspoint);
if (DetailRequired(mspoint.GetPoint(), point2, n, n2))
{
DetalizeChunkInternal(ref points, mspoint.GetPoint(), point2, n, n2);
}
DCIStackCounter--;
}
private void ShowNormal_Click(object sender, RoutedEventArgs e)
{
if (model == null)
{
MessageBox.Show("No model is imported");
return;
}
string[] debugParams = textBox_Debug.Text.Split(';');
int segmentNum = 0;
double t = 0;
double multiplier = 0;
try
{
segmentNum = int.Parse(debugParams[0]);
t = double.Parse(debugParams[1], CultureInfo.InvariantCulture);
multiplier = double.Parse(debugParams[2], CultureInfo.InvariantCulture);
}
catch
{
MessageBox.Show("Wrong format in debug parameters.\nFormat is:\n <segment number>;<t value>;<multiplier value>");
return;
}
ISegment chosenSegment = model.GetCanvasData().ElementAt(segmentNum);
Point pointOnSegment = chosenSegment.GetCurvePoint(t);
Normal normalForSegment = chosenSegment.GetNormal(t);
if (t == 0)
{
int prevSegmentNum = segmentNum == 0 ? model.GetCanvasData().Count() - 1 : segmentNum - 1;
normalForSegment = normalForSegment.Combine(model.GetCanvasData().ElementAt(prevSegmentNum).GetNormal(1));
}
else if (t == 1)
{
int nextSegmentNum = segmentNum == model.GetCanvasData().Count() - 1 ? 0 : segmentNum + 1;
normalForSegment = model.GetCanvasData().ElementAt(nextSegmentNum).GetNormal(0).Combine(normalForSegment);
}
ISegment normalSegment = new Segment(new BezierCurve(), new List <Point>()
{
pointOnSegment,
new Point(pointOnSegment.X + multiplier * normalForSegment.Dx(), pointOnSegment.Y + multiplier * normalForSegment.Dy())
});
View.VisibleDataSettings settings = new View.VisibleDataSettings();
settings.Brush = Brushes.Blue;
settings.Thikness = 1;
IMidSurface debugSurface = new MidSurface();
debugSurface.Add(normalSegment);
View.VisibleData visible_data = new View.VisibleData(debugSurface, settings);
view.Paint(visible_data);
}
private void DetalizeChunk(ref List <IMSPoint> points, Point point1, Point point2,
Normal n1, Normal n2, double angle1, double angle2)
{
bool n2IsBisector = n2.T() == 0;
bool n1ISBisrctor = n1.T() == 0;
if (n2IsBisector)
{
n2 = new Normal(n1.Segment(), 1, n2.Dx(), n2.Dy());
}
if (n1ISBisrctor && angle1 < 0 && n2IsBisector && angle2 < 0)
{
var newN1 = n1.Segment().GetNormal(0);
var newN2 = n1.Segment().GetNormal(1);
var middlePoint1 = n1.Segment().GetCurvePoint(newN1.T());
var mspoint1 = finder.FindMSPoint(middlePoint1, newN1);
var middlePoint2 = n1.Segment().GetCurvePoint(newN2.T());
var mspoint2 = finder.FindMSPoint(middlePoint2, newN2);
if (mspoint1 == null || mspoint2 == null)
{
return;
}
if (DetailRequired(point1, mspoint1.GetPoint(), n1, newN1))
{
DetalizeChunkInternal(ref points, point1, mspoint1.GetPoint(), n1, newN1);
}
points.Add(mspoint1);
if (DetailRequired(mspoint1.GetPoint(), mspoint2.GetPoint(), newN1, newN2))
{
DetalizeChunkInternal(ref points, mspoint1.GetPoint(), mspoint2.GetPoint(), newN1, newN2);
}
points.Add(mspoint2);
if (DetailRequired(mspoint2.GetPoint(), point2, newN2, n2))
{
DetalizeChunkInternal(ref points, mspoint2.GetPoint(), point2, newN2, n2);
}
}
else
{
Normal n = null;
if (n2IsBisector && angle2 < 0)
{
n = n1.Segment().GetNormal(1);
}
else if (n1ISBisrctor && angle1 < 0)
{
n = n1.Segment().GetNormal(0);
}
else
{
n = n1.Combine(n2);
}
var middlePoint = n1.Segment().GetCurvePoint(n.T());
var mspoint = finder.FindMSPoint(middlePoint, n);
if (mspoint == null)
{
return;
}
if (DetailRequired(point1, mspoint.GetPoint(), n1, n))
{
DetalizeChunkInternal(ref points, point1, mspoint.GetPoint(), n1, n);
}
points.Add(mspoint);
if (DetailRequired(mspoint.GetPoint(), point2, n, n2))
{
DetalizeChunkInternal(ref points, mspoint.GetPoint(), point2, n, n2);
}
}
}