////////
public static PointSet LoadDatPointSet(string filename, bool xflip, bool yflip, bool displayFlipX, bool displayFlipY, float rotateAngleInDegrees)
{
var points = new List<TriangulationPoint>();
List<List<TriangulationPoint>> constrainedPoints = new List<List<TriangulationPoint>>();
List<string> constrainedPointSetNames = new List<string>();
List<TriangulationPoint> bounds = new List<TriangulationPoint>();
List<TriangulationPoint> currentList = points;
double precision = TriangulationPoint.kVertexCodeDefaultPrecision;
int lineNum = 0;
bool skipLine = false;
foreach (var line_ in File.ReadAllLines(filename))
{
++lineNum;
string line = line_.Trim();
if (string.IsNullOrEmpty(line) ||
line.StartsWith("//") ||
line.StartsWith("#") ||
line.StartsWith(";"))
{
continue;
}
if (!skipLine && line.StartsWith("/*"))
{
skipLine = true;
continue;
}
else if (skipLine)
{
if( line.StartsWith("*/"))
{
skipLine = false;
}
continue;
}
if (line.StartsWith("Precision", StringComparison.InvariantCultureIgnoreCase))
{
if (line.Length > 9)
{
string precisionStr = line.Substring(9).Trim();
if (!double.TryParse(precisionStr, NumberStyles.Float, CultureInfo.InvariantCulture, out precision))
{
Console.WriteLine("Invalid Precision '" + precisionStr + "' in file " + filename + ", line " + lineNum.ToString() + ". Setting to " + TriangulationPoint.kVertexCodeDefaultPrecision.ToString());
precision = TriangulationPoint.kVertexCodeDefaultPrecision;
}
}
}
else if (line.StartsWith("Set", StringComparison.InvariantCultureIgnoreCase))
{
if (line.StartsWith("SetBegin"))
{
string[] setParts = line.Split(new[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
if (setParts.Length < 2)
{
continue;
}
//if (setParts[1].Equals("Constrained", StringComparison.InvariantCultureIgnoreCase))
if (setParts[1].Equals("Constrained", StringComparison.InvariantCultureIgnoreCase) ||
setParts[1].Equals("Unconstrained", StringComparison.InvariantCultureIgnoreCase))
{
currentList = new List<TriangulationPoint>();
constrainedPoints.Add(currentList);
if( setParts.Length>2)
{
constrainedPointSetNames.Add(setParts[2]);
}
else
{
constrainedPointSetNames.Add("");
}
}
else if (bounds.Count == 0 && setParts[1].Equals("Bounds", StringComparison.InvariantCultureIgnoreCase))
{
currentList = bounds;
}
else
{
currentList = points;
}
}
else
{
currentList = points;
}
}
else
{
var xy = line.Split(new[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries);
double x, y;
if (xy != null &&
xy.Length >= 2 &&
double.TryParse(xy[0], NumberStyles.Float, CultureInfo.InvariantCulture, out x) &&
double.TryParse(xy[1], NumberStyles.Float, CultureInfo.InvariantCulture, out y))
{
currentList.Add(new PolygonPoint((xflip ? -1.0 : 1.0) * x, (yflip ? -1.0 : 1.0) * y));
}
else
{
Console.WriteLine("Invalid Input '" + line + "' in file " + filename + ", line " + lineNum.ToString());
}
}
}
PointSet ps = null;
if (constrainedPoints.Count > 0)
{
ConstrainedPointSet cps = null;
if (bounds.Count < 3)
{
points.AddRange(bounds);
cps = new ConstrainedPointSet(points);
}
else
{
cps = new ConstrainedPointSet(bounds);
cps.AddRange(points);
}
int numConstrainedPointSets = constrainedPoints.Count;
for( int i = 0; i < numConstrainedPointSets; ++i)
{
List<TriangulationPoint> hole = constrainedPoints[i];
if (hole.Count < 3)
{
cps.AddRange(hole);
}
else
{
cps.AddHole(hole, constrainedPointSetNames[i]);
}
}
ps = cps;
}
else
{
if (bounds.Count < 3)
{
points.AddRange(bounds);
ps = new PointSet(points);
}
else
{
ps = new PointSet(bounds);
ps.AddRange(points);
}
}
ps.FileName = filename;
ps.DisplayFlipX = displayFlipX;
ps.DisplayFlipY = displayFlipY;
ps.DisplayRotate = rotateAngleInDegrees;
ps.Precision = precision;
return ps;
}
////////
public static PointSet LoadDatPointSet(string filename, bool xflip, bool yflip, bool displayFlipX, bool displayFlipY, float rotateAngleInDegrees)
{
var points = new List <TriangulationPoint>();
List <List <TriangulationPoint> > constrainedPoints = new List <List <TriangulationPoint> >();
List <string> constrainedPointSetNames = new List <string>();
List <TriangulationPoint> bounds = new List <TriangulationPoint>();
List <TriangulationPoint> currentList = points;
double precision = TriangulationPoint.kVertexCodeDefaultPrecision;
int lineNum = 0;
bool skipLine = false;
foreach (var line_ in File.ReadAllLines(filename))
{
++lineNum;
string line = line_.Trim();
if (string.IsNullOrEmpty(line) ||
line.StartsWith("//") ||
line.StartsWith("#") ||
line.StartsWith(";"))
{
continue;
}
if (!skipLine && line.StartsWith("/*"))
{
skipLine = true;
continue;
}
else if (skipLine)
{
if (line.StartsWith("*/"))
{
skipLine = false;
}
continue;
}
if (line.StartsWith("Precision", StringComparison.InvariantCultureIgnoreCase))
{
if (line.Length > 9)
{
string precisionStr = line.Substring(9).Trim();
if (!double.TryParse(precisionStr, NumberStyles.Float, CultureInfo.InvariantCulture, out precision))
{
Console.WriteLine("Invalid Precision '" + precisionStr + "' in file " + filename + ", line " + lineNum.ToString() + ". Setting to " + TriangulationPoint.kVertexCodeDefaultPrecision.ToString());
precision = TriangulationPoint.kVertexCodeDefaultPrecision;
}
}
}
else if (line.StartsWith("Set", StringComparison.InvariantCultureIgnoreCase))
{
if (line.StartsWith("SetBegin"))
{
string[] setParts = line.Split(new[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
if (setParts.Length < 2)
{
continue;
}
//if (setParts[1].Equals("Constrained", StringComparison.InvariantCultureIgnoreCase))
if (setParts[1].Equals("Constrained", StringComparison.InvariantCultureIgnoreCase) ||
setParts[1].Equals("Unconstrained", StringComparison.InvariantCultureIgnoreCase))
{
currentList = new List <TriangulationPoint>();
constrainedPoints.Add(currentList);
if (setParts.Length > 2)
{
constrainedPointSetNames.Add(setParts[2]);
}
else
{
constrainedPointSetNames.Add("");
}
}
else if (bounds.Count == 0 && setParts[1].Equals("Bounds", StringComparison.InvariantCultureIgnoreCase))
{
currentList = bounds;
}
else
{
currentList = points;
}
}
else
{
currentList = points;
}
}
else
{
var xy = line.Split(new[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries);
double x, y;
if (xy != null &&
xy.Length >= 2 &&
double.TryParse(xy[0], NumberStyles.Float, CultureInfo.InvariantCulture, out x) &&
double.TryParse(xy[1], NumberStyles.Float, CultureInfo.InvariantCulture, out y))
{
currentList.Add(new PolygonPoint((xflip ? -1.0 : 1.0) * x, (yflip ? -1.0 : 1.0) * y));
}
else
{
Console.WriteLine("Invalid Input '" + line + "' in file " + filename + ", line " + lineNum.ToString());
}
}
}
PointSet ps = null;
if (constrainedPoints.Count > 0)
{
ConstrainedPointSet cps = null;
if (bounds.Count < 3)
{
points.AddRange(bounds);
cps = new ConstrainedPointSet(points);
}
else
{
cps = new ConstrainedPointSet(bounds);
cps.AddRange(points);
}
int numConstrainedPointSets = constrainedPoints.Count;
for (int i = 0; i < numConstrainedPointSets; ++i)
{
List <TriangulationPoint> hole = constrainedPoints[i];
if (hole.Count < 3)
{
cps.AddRange(hole);
}
else
{
cps.AddHole(hole, constrainedPointSetNames[i]);
}
}
ps = cps;
}
else
{
if (bounds.Count < 3)
{
points.AddRange(bounds);
ps = new PointSet(points);
}
else
{
ps = new PointSet(bounds);
ps.AddRange(points);
}
}
ps.FileName = filename;
ps.DisplayFlipX = displayFlipX;
ps.DisplayFlipY = displayFlipY;
ps.DisplayRotate = rotateAngleInDegrees;
ps.Precision = precision;
return(ps);
}
