摘要:
dtNavMeshQuery::raycast(dtPolyRef startRef, const float* startPos, const float* endPos, const dtQueryFilter* filter, const unsigned int options, dtRay 阅读全文
摘要:
dtIntersectSegmentPoly2D(startPos, endPos, verts, nv, tmin, tmax, segMin, segMax): http://geomalgorithms.com/vector_products.html perp product也就是 2D外积 阅读全文