void NavmeshPruneTool::handleClick(const float* /*s*/, const float* p, bool shift)
{
if (!m_sample) return;
InputGeom* geom = m_sample->getInputGeom();
if (!geom) return;
dtNavMesh* nav = m_sample->getNavMesh();
if (!nav) return;
dtNavMeshQuery* query = m_sample->getNavMeshQuery();
if (!query) return;
dtVcopy(m_hitPos, p);
m_hitPosSet = true;
if (!m_flags)
{
m_flags = new NavmeshFlags;
m_flags->init(nav);
}
const float ext[3] = {2,4,2};
dtQueryFilter filter;
dtPolyRef ref = 0;
query->findNearestPoly(p, ext, &filter, &ref, 0);
floodNavmesh(nav, m_flags, ref, 1);
}
bool OgreRecastNavmeshPruner::floodNavmesh(Ogre::Vector3 startPoint)
{
unsigned char flag = 1; // Flag to assign to all marked polys (must not be already assigned)
// First find nearest navmesh poly to startPoint
dtPolyRef startPoly;
Ogre::Vector3 foundPt;
if (!mRecast->findNearestPolyOnNavmesh(startPoint, foundPt, startPoly))
return false;
floodNavmesh(startPoly, flag);
return true;
}
