//-----------------------------------------------------------------------
void parsePath(ref MultiShape @out, XmlNode pPathNode)
{
//if (pPathNode->first_attribute("d"))
if (pPathNode.Attributes["d"] != null)
{
string temp = xtrim(pPathNode.Attributes["d"].Value, " .-0123456789mMlLhHvVcCsSqQtTaAzZ");
std_vector <string> parts = split(temp, " ");
for (int i = 0; i < parts.size(); i++)
{
if (parts[i].Length > 1 && !(parts[i][0] == '-' || ('0' <= parts[i][0] && parts[i][0] <= '9')))
{
parts.insert(parts.begin() + i + 1, parts[i] + 1);
//parts[i].erase(1, parts[i].size());
parts[i] = parts[i].Remove(1);
}
}
SvgLoaderPath sp = new SvgLoaderPath(parts, mNumSeg);
if (!sp.isValid())
{
return;
}
Shape ss = sp.getSvgShape();
Vector2 line = ss.getPoint(1) - ss.getPoint(0);
//Real deg = line.angleBetween(ss.getPoint(2) - ss.getPoint(0)).valueDegrees();
float deg = Utils.angleBetween(line, ss.getPoint(2) - ss.getPoint(0)).ValueDegrees;
if ((0 <= deg && deg <= 180.0f) || (-180.0f <= deg && deg <= 0))
{
ss.setOutSide(Side.SIDE_LEFT);
}
else
{
ss.setOutSide(Side.SIDE_RIGHT);
}
//if(pPathNode->first_attribute("id"))
// ss.id = pPathNode->first_attribute("id")->value();
ss.translate(getAttribTranslate(pPathNode));
@out.addShape(ss);
}
}
//void Triangulator::_recursiveTriangulatePolygon(const DelaunaySegment& cuttingSeg, std::vector<int> inputPoints, DelaunayTriangleBuffer& tbuffer, const PointList& pointList) const
void _recursiveTriangulatePolygon(DelaunaySegment cuttingSeg, std_vector <int> inputPoints, DelaunayTriangleBuffer tbuffer, PointList pointList)
{
if (inputPoints.size() == 0)
{
return;
}
if (inputPoints.size() == 1)
{
Triangle t2 = new Triangle(pointList);
//t.setVertices(cuttingSeg.i1, cuttingSeg.i2, inputPoints.begin());
t2.setVertices(cuttingSeg.i1, cuttingSeg.i2, inputPoints.front());
t2.makeDirectIfNeeded();
tbuffer.push_back(t2);
return;
}
// Find a point which, when associated with seg.i1 and seg.i2, builds a Delaunay triangle
//std::vector<int>::iterator currentPoint = inputPoints.begin();
int currentPoint_pos = inputPoints.begin();
int currentPoint = inputPoints.front();
bool found = false;
while (!found)
{
bool isDelaunay = true;
//Circle c=new Circle(pointList[*currentPoint], pointList[cuttingSeg.i1], pointList[cuttingSeg.i2]);
Circle c = new Circle(pointList[currentPoint], pointList[cuttingSeg.i1], pointList[cuttingSeg.i2]);
//for (std::vector<int>::iterator it = inputPoints.begin(); it!=inputPoints.end(); ++it)
int idx = -1;
foreach (var it in inputPoints)
{
idx++;
//if (c.isPointInside(pointList[*it]) && (*it != *currentPoint))
if (c.isPointInside(pointList[it]) && (it != currentPoint))
{
isDelaunay = false;
currentPoint = it;
currentPoint_pos = idx;
break;
}
}
if (isDelaunay)
{
found = true;
}
}
// Insert current triangle
Triangle t = new Triangle(pointList);
//t.setVertices(*currentPoint, cuttingSeg.i1, cuttingSeg.i2);
t.setVertices(currentPoint, cuttingSeg.i1, cuttingSeg.i2);
t.makeDirectIfNeeded();
tbuffer.push_back(t);
// Recurse
//DelaunaySegment newCut1=new DelaunaySegment(cuttingSeg.i1, *currentPoint);
//DelaunaySegment newCut2=new DelaunaySegment(cuttingSeg.i2, *currentPoint);
DelaunaySegment newCut1 = new DelaunaySegment(cuttingSeg.i1, currentPoint);
DelaunaySegment newCut2 = new DelaunaySegment(cuttingSeg.i2, currentPoint);
//std_vector<int> set1=new std_vector<int>(inputPoints.begin(), currentPoint);
//std_vector<int> set2=new std_vector<int>(currentPoint+1, inputPoints.end());
std_vector <int> set1 = new std_vector <int>();
set1.assign(inputPoints.ToArray(), inputPoints.begin(), currentPoint_pos);
std_vector <int> set2 = new std_vector <int>();
set2.assign(inputPoints.ToArray(), currentPoint_pos + 1, inputPoints.end());
if (!set1.empty())
{
_recursiveTriangulatePolygon(newCut1, set1, tbuffer, pointList);
}
if (!set2.empty())
{
_recursiveTriangulatePolygon(newCut2, set2, tbuffer, pointList);
}
}
