protected override PdnGraphicsPath CreateShapePath(PointF[] points)
{
if (points.Length >= 4)
{
PdnGraphicsPath path = new PdnGraphicsPath();
switch (this.curveType)
{
default:
case CurveType.Spline:
path.AddCurve(points);
break;
case CurveType.Bezier:
path.AddBezier(points[0], points[1], points[2], points[3]);
break;
}
path.Flatten(Utility.IdentityMatrix, flattenConstant);
return path;
}
else //if (points.Length <= 2)
{
PointF a = points[0];
PointF b = points[points.Length - 1];
if (0 != (ModifierKeys & Keys.Shift) && a != b)
{
ConstrainPoints(ref a, ref b);
}
double angle = -180.0 * Math.Atan2(b.Y - a.Y, b.X - a.X) / Math.PI;
MeasurementUnit units = AppWorkspace.Units;
double offsetXPhysical = Document.PixelToPhysicalX(b.X - a.X, units);
double offsetYPhysical = Document.PixelToPhysicalY(b.Y - a.Y, units);
double offsetLengthPhysical = Math.Sqrt(offsetXPhysical * offsetXPhysical + offsetYPhysical * offsetYPhysical);
string numberFormat;
string unitsAbbreviation;
if (units != MeasurementUnit.Pixel)
{
string unitsAbbreviationName = "MeasurementUnit." + units.ToString() + ".Abbreviation";
unitsAbbreviation = PdnResources.GetString(unitsAbbreviationName);
numberFormat = "F2";
}
else
{
unitsAbbreviation = string.Empty;
numberFormat = "F0";
}
string unitsString = PdnResources.GetString("MeasurementUnit." + units.ToString() + ".Plural");
string statusText = string.Format(
this.statusTextFormat,
offsetXPhysical.ToString(numberFormat),
unitsAbbreviation,
offsetYPhysical.ToString(numberFormat),
unitsAbbreviation,
offsetLengthPhysical.ToString("F2"),
unitsString,
angle.ToString("F2"));
SetStatus(this.lineToolIcon, statusText);
if (a == b)
{
return null;
}
else
{
PdnGraphicsPath path = new PdnGraphicsPath();
PointF[] spline = LineToSpline(a, b, controlPointCount);
path.AddCurve(spline);
path.Flatten(Utility.IdentityMatrix, flattenConstant);
return path;
}
}
}
protected override PdnGraphicsPath CreateShapePath(PointF[] points)
{
if (points.Length >= 4)
{
PdnGraphicsPath path = new PdnGraphicsPath();
switch (this.curveType)
{
default:
case CurveType.Spline:
path.AddCurve(points);
break;
case CurveType.Bezier:
path.AddBezier(points[0], points[1], points[2], points[3]);
break;
}
path.Flatten(Utility.IdentityMatrix, flattenConstant);
return(path);
}
else //if (points.Length <= 2)
{
PointF a = points[0];
PointF b = points[points.Length - 1];
if (0 != (ModifierKeys & Keys.Shift) && a != b)
{
ConstrainPoints(ref a, ref b);
}
double angle = -180.0 * Math.Atan2(b.Y - a.Y, b.X - a.X) / Math.PI;
MeasurementUnit units = AppWorkspace.Units;
double offsetXPhysical = Document.PixelToPhysicalX(b.X - a.X, units);
double offsetYPhysical = Document.PixelToPhysicalY(b.Y - a.Y, units);
double offsetLengthPhysical = Math.Sqrt(offsetXPhysical * offsetXPhysical + offsetYPhysical * offsetYPhysical);
string numberFormat;
string unitsAbbreviation;
if (units != MeasurementUnit.Pixel)
{
string unitsAbbreviationName = "MeasurementUnit." + units.ToString() + ".Abbreviation";
unitsAbbreviation = PdnResources.GetString(unitsAbbreviationName);
numberFormat = "F2";
}
else
{
unitsAbbreviation = string.Empty;
numberFormat = "F0";
}
string unitsString = PdnResources.GetString("MeasurementUnit." + units.ToString() + ".Plural");
string statusText = string.Format(
this.statusTextFormat,
offsetXPhysical.ToString(numberFormat),
unitsAbbreviation,
offsetYPhysical.ToString(numberFormat),
unitsAbbreviation,
offsetLengthPhysical.ToString("F2"),
unitsString,
angle.ToString("F2"));
SetStatus(this.lineToolIcon, statusText);
if (a == b)
{
return(null);
}
else
{
PdnGraphicsPath path = new PdnGraphicsPath();
PointF[] spline = LineToSpline(a, b, controlPointCount);
path.AddCurve(spline);
path.Flatten(Utility.IdentityMatrix, flattenConstant);
return(path);
}
}
}
