LinearIterator::LinearIterator(const Geometry* linear, const LinearLocation& start):
vertexIndex(segmentEndVertexIndex(start)),
componentIndex(start.getComponentIndex()),
linear(linear),
numLines(static_cast<unsigned int>(linear->getNumGeometries()))
{
loadCurrentLine();
}
LinearIterator::LinearIterator(const Geometry* linear, unsigned int componentIndex, unsigned int vertexIndex) :
vertexIndex(vertexIndex),
componentIndex(componentIndex),
linear(linear),
numLines(static_cast<unsigned int>(linear->getNumGeometries()))
{
loadCurrentLine();
}
LinearIterator::LinearIterator(const Geometry* linear) :
vertexIndex(0),
componentIndex(0),
linear(linear),
numLines(linear->getNumGeometries())
{
loadCurrentLine();
}
void LinearIterator::next()
{
if (! hasNext()) return;
vertexIndex++;
if (vertexIndex >= currentLine->getNumPoints())
{
componentIndex++;
loadCurrentLine();
vertexIndex = 0;
}
}
