internal static com.esri.core.geometry.QuadTree BuildQuadTree_(com.esri.core.geometry.MultiPathImpl multipathImpl)
{
com.esri.core.geometry.Envelope2D extent = new com.esri.core.geometry.Envelope2D();
multipathImpl.QueryEnvelope2D(extent);
com.esri.core.geometry.QuadTree quadTree = new com.esri.core.geometry.QuadTree(extent, 8);
int hint_index = -1;
com.esri.core.geometry.Envelope2D boundingbox = new com.esri.core.geometry.Envelope2D();
com.esri.core.geometry.SegmentIteratorImpl seg_iter = multipathImpl.QuerySegmentIterator();
while (seg_iter.NextPath())
{
while (seg_iter.HasNextSegment())
{
com.esri.core.geometry.Segment segment = seg_iter.NextSegment();
int index = seg_iter.GetStartPointIndex();
segment.QueryEnvelope2D(boundingbox);
hint_index = quadTree.Insert(index, boundingbox, hint_index);
}
}
return quadTree;
}
internal virtual bool RgHelper(com.esri.core.geometry.RasterizedGeometry2D rg, com.esri.core.geometry.MultiPath mp)
{
com.esri.core.geometry.SegmentIterator iter = mp.QuerySegmentIterator();
while (iter.NextPath())
{
while (iter.HasNextSegment())
{
com.esri.core.geometry.Segment seg = iter.NextSegment();
int count = 20;
for (int i = 0; i < count; i++)
{
double t = (1.0 * i / count);
com.esri.core.geometry.Point2D pt = seg.GetCoord2D(t);
com.esri.core.geometry.RasterizedGeometry2D.HitType hit = rg.QueryPointInGeometry(pt.x, pt.y);
if (hit != com.esri.core.geometry.RasterizedGeometry2D.HitType.Border)
{
return false;
}
}
}
}
if (mp.GetType() != com.esri.core.geometry.Geometry.Type.Polygon)
{
return true;
}
com.esri.core.geometry.Polygon poly = (com.esri.core.geometry.Polygon)mp;
com.esri.core.geometry.Envelope2D env = new com.esri.core.geometry.Envelope2D();
poly.QueryEnvelope2D(env);
int count_1 = 100;
for (int iy = 0; iy < count_1; iy++)
{
double ty = 1.0 * iy / count_1;
double y = env.ymin * (1.0 - ty) + ty * env.ymax;
for (int ix = 0; ix < count_1; ix++)
{
double tx = 1.0 * ix / count_1;
double x = env.xmin * (1.0 - tx) + tx * env.xmax;
com.esri.core.geometry.RasterizedGeometry2D.HitType hit = rg.QueryPointInGeometry(x, y);
com.esri.core.geometry.PolygonUtils.PiPResult res = com.esri.core.geometry.PolygonUtils.IsPointInPolygon2D(poly, new com.esri.core.geometry.Point2D(x, y), 0);
if (res == com.esri.core.geometry.PolygonUtils.PiPResult.PiPInside)
{
bool bgood = (hit == com.esri.core.geometry.RasterizedGeometry2D.HitType.Border || hit == com.esri.core.geometry.RasterizedGeometry2D.HitType.Inside);
if (!bgood)
{
return false;
}
}
else
{
if (res == com.esri.core.geometry.PolygonUtils.PiPResult.PiPOutside)
{
bool bgood = (hit == com.esri.core.geometry.RasterizedGeometry2D.HitType.Border || hit == com.esri.core.geometry.RasterizedGeometry2D.HitType.Outside);
if (!bgood)
{
return false;
}
}
else
{
bool bgood = (hit == com.esri.core.geometry.RasterizedGeometry2D.HitType.Border);
if (!bgood)
{
return false;
}
}
}
}
}
return true;
}
