/// CompositeCutter can not use the base-class facetDrop, instead we here
/// call facetDrop() on each cutter in turn, and pick the valid CC/CL point
/// as the result for the CompositeCutter
//******** facetDrop ********************** */
// call facetDrop on each cutter and pick a valid cc-point
//C++ TO C# CONVERTER WARNING: 'const' methods are not available in C#:
//ORIGINAL LINE: bool facetDrop(CLPoint &cl, const Triangle &t) const
public new bool facetDrop(CLPoint cl, Triangle t)
{
bool result = false;
for (int n = 0; n < cutter.Count; ++n)
{ // loop through cutters
CLPoint cl_tmp = cl + new CLPoint(0, 0, zoffset[n]);
CCPoint cc_tmp;
if (cutter[n].facetDrop(cl_tmp, t))
{
Debug.Assert(cl_tmp.cc != null);
if (ccValidRadius(n, cl_tmp))
{ // cc-point is valid
cc_tmp = new CCPoint(cl_tmp.cc);
if (cl.liftZ(cl_tmp.z - zoffset[n]))
{ // we need to lift the cutter
cc_tmp.type = CCType.FACET;
cl.cc = cc_tmp;
result = true;
}
else
{
if (cc_tmp != null)
{
cc_tmp.Dispose();
}
}
}
}
}
return(result);
}
/// call edgeDrop on each cutter and pick the correct (highest valid CL-point) result
//******** edge **************************************************** */
//C++ TO C# CONVERTER WARNING: 'const' methods are not available in C#:
//ORIGINAL LINE: bool edgeDrop(CLPoint &cl, const Triangle &t) const
public new bool edgeDrop(CLPoint cl, Triangle t)
{
bool result = false;
for (int n = 0; n < cutter.Count; ++n)
{ // loop through cutters
CLPoint cl_tmp = cl + new Point(0, 0, zoffset[n]);
CCPoint cc_tmp;
if (cutter[n].edgeDrop(cl_tmp, t))
{ // drop sub-cutter against edge
if (ccValidRadius(n, cl_tmp))
{ // check if cc-point is valid
cc_tmp = new CCPoint(cl_tmp.cc);
if (cl.liftZ(cl_tmp.z - zoffset[n]))
{ // we need to lift the cutter
cc_tmp.type = CCType.EDGE;
cl.cc = cc_tmp;
result = true;
}
else
{
if (cc_tmp != null)
{
cc_tmp.Dispose();
}
}
}
}
}
return(result);
}
/// update upper with t, and corresponding cc-point p
public void updateUpper(double t, CCPoint p)
{
if (upper_cc.type == CCType.NONE)
{
upper = t;
lower = t;
CCPoint tmp = new CCPoint(p);
upper_cc.CopyFrom(tmp);
lower_cc.CopyFrom(tmp);
if (tmp != null)
{
tmp.Dispose();
}
}
if (t > upper)
{
upper = t;
CCPoint tmp = new CCPoint(p);
upper_cc.CopyFrom(tmp);
if (tmp != null)
{
tmp.Dispose();
}
}
}