isOnLine static method
Tests whether a point lies on the line defined by a {@link CoordinateSequence}.
@param p the point to test @param line the line coordinates @return true if the point is a vertex of the line or lies in the interior of a line segment in the line
Implementation
static bool isOnLine(Coordinate p, CoordinateSequence line) {
LineIntersector lineIntersector = new RobustLineIntersector();
Coordinate p0 = new Coordinate.empty2D();
Coordinate p1 = new Coordinate.empty2D();
int n = line.size();
for (int i = 1; i < n; i++) {
line.getCoordinateInto(i - 1, p0);
line.getCoordinateInto(i, p1);
lineIntersector.computeIntersectionPointLine(p, p0, p1);
if (lineIntersector.hasIntersection()) {
return true;
}
}
return false;
}