// call vertex, facet, and edge drop methods on input Triangle t
bool MillingCutter::dropCutter(CLPoint &cl, const Triangle &t) const {
bool facet, vertex, edge;
/* // alternative ordering of the tests:
if (cl.below(t))
vertexDrop(cl,t);
// optimisation: if we are now above the triangle we don't need facet and edge
if ( cl.below(t) ) {
facetDrop(cl,t);
edgeDrop(cl,t);
}*/
if (cl.below(t)) {
facet = facetDrop(cl,t); // if we make contact with the facet...
if (!facet) { // ...then we will not hit an edge/vertex, so don't check for that
vertex = vertexDrop(cl,t);
if ( cl.below(t) ) {
edge = edgeDrop(cl,t);
}
}
}
return ( facet || vertex || edge );
}
// call vertex, facet, and edge drop methods on input Triangle t
bool MillingCutter::dropCutter(CLPoint &cl, const Triangle &t) const {
bool facet, vertex, edge;
/* // alternative ordering of the tests:
if (cl.below(t))
vertexDrop(cl,t);
// optimisation: if we are now above the triangle we don't need facet and edge
if ( cl.below(t) ) {
facetDrop(cl,t);
edgeDrop(cl,t);
}*/
if (cl.below(t)) {
facet = facetDrop(cl,t);
if (!facet) {
vertex = vertexDrop(cl,t);
if ( cl.below(t) ) {
edge = edgeDrop(cl,t);
}
}
}
return ( facet || vertex || edge );
}