bool operator <(const gp_XYZ& a, const gp_XYZ& b)
{
if (a.X() == b.X()) {
if (a.Y() == b.Y()) {
return a.Z() < b.Z();
}
return a.Y() < b.Y();
}
return a.X() < b.X();
}
void AspMainTest::FillPartWithPoints(MainFrame * mainWindow, AspMainTool *tool){
auto iter = tool->product->UnitMap.begin();
auto end = tool->product->UnitMap.end();
Timer timer;
timer.Start();
_int fullAmount = 0;
_int inPointsAMount = 0;
for (_int i = 0; iter != end; ++iter, ++i){
//Status updating
QString status = "Pnt gen ";
status += std::to_string(i).c_str();
status += " / ";
status += std::to_string( tool->product->UnitMap.size()).c_str();
mainWindow->SetStatus(status);
static BRepClass3d_SolidClassifier solidClsf;
TopoDS_Shape pShape = iter->second->getShape();
gp_Pnt center = iter->second->GetCenter();
Bnd_Box * pBox = iter->second->BndBox();
gp_Pnt pBoxInf = pBox->CornerMin();
gp_Pnt pBoxSup = pBox->CornerMax();
//Points every 3 mm
_real step = 2;
_real XRange = pBoxSup.X() - pBoxInf.X();
_real YRange = pBoxSup.Y() - pBoxInf.Y();
_real ZRange = pBoxSup.Z() - pBoxInf.Z();
_int nbX = std::ceil(XRange / step);
_int nbY = std::ceil(YRange / step);
_int nbZ = std::ceil(ZRange / step);
_int amount = nbX*nbY*nbZ;
fullAmount += amount;
nbX = nbX ? nbX : 1;
nbY = nbY ? nbY : 1;
nbZ = nbZ ? nbZ : 1;
_real stpX = XRange / nbX;
_real stpY = YRange / nbY;
_real stpZ = ZRange / nbZ;
std::vector<gp_Pnt> pointsInsidePart;
solidClsf.Load(pShape);
for (_int i = 1; i <= nbX; ++i){
static gp_XYZ tstPnt;
static _real x = pBoxInf.X();
x += stpX;
tstPnt.SetX(x);
_real y = pBoxInf.Y();
for (_int j = 1; j <= nbY; ++j){
y += stpY;
tstPnt.SetY(y);
_real z = pBoxInf.Z();
for (_int k = 1; k <= nbZ; ++k){
z += stpZ;
tstPnt.SetZ(z);
solidClsf.Perform(tstPnt, Precision::Confusion());
if (solidClsf.State() == TopAbs_IN)
pointsInsidePart.push_back(tstPnt);
}
}
status.clear();
status += std::to_string(i*nbY*nbZ).c_str();
status += " / ";
status += std::to_string(amount).c_str();
status += "T: ";
status += timer.WhatTime().c_str();
mainWindow->SetStatus(status);
}
inPointsAMount += (_int) pointsInsidePart.size();
}
timer.Stop();
_real speed = fullAmount / timer.Seconds();
QString status = std::to_string(inPointsAMount).c_str();
status += " / ";
status += std::to_string(fullAmount).c_str();
status += " on speed = ";
status += std::to_string(speed).c_str();
mainWindow->SetStatus(status);
}
//=======================================================================
//function : PreciseBoundingBox
//purpose :
//=======================================================================
Standard_Boolean GEOMUtils::PreciseBoundingBox
(const TopoDS_Shape &theShape, Bnd_Box &theBox)
{
if ( theBox.IsVoid() ) BRepBndLib::Add( theShape, theBox );
if ( theBox.IsVoid() ) return Standard_False;
Standard_Real aBound[6];
theBox.Get(aBound[0], aBound[2], aBound[4], aBound[1], aBound[3], aBound[5]);
Standard_Integer i;
const gp_Pnt aMid(0.5*(aBound[1] + aBound[0]), // XMid
0.5*(aBound[3] + aBound[2]), // YMid
0.5*(aBound[5] + aBound[4])); // ZMid
const gp_XYZ aSize(aBound[1] - aBound[0], // DX
aBound[3] - aBound[2], // DY
aBound[5] - aBound[4]); // DZ
const gp_Pnt aPnt[6] =
{
gp_Pnt(aBound[0] - (aBound[1] - aBound[0]), aMid.Y(), aMid.Z()), // XMin
gp_Pnt(aBound[1] + (aBound[1] - aBound[0]), aMid.Y(), aMid.Z()), // XMax
gp_Pnt(aMid.X(), aBound[2] - (aBound[3] - aBound[2]), aMid.Z()), // YMin
gp_Pnt(aMid.X(), aBound[3] + (aBound[3] - aBound[2]), aMid.Z()), // YMax
gp_Pnt(aMid.X(), aMid.Y(), aBound[4] - (aBound[5] - aBound[4])), // ZMin
gp_Pnt(aMid.X(), aMid.Y(), aBound[5] + (aBound[5] - aBound[4])) // ZMax
};
const gp_Dir aDir[3] = { gp::DX(), gp::DY(), gp::DZ() };
const Standard_Real aPlnSize[3] =
{
0.5*Max(aSize.Y(), aSize.Z()), // XMin, XMax planes
0.5*Max(aSize.X(), aSize.Z()), // YMin, YMax planes
0.5*Max(aSize.X(), aSize.Y()) // ZMin, ZMax planes
};
gp_Pnt aPMin[2];
for (i = 0; i < 6; i++) {
const Standard_Integer iHalf = i/2;
const gp_Pln aPln(aPnt[i], aDir[iHalf]);
BRepBuilderAPI_MakeFace aMkFace(aPln, -aPlnSize[iHalf], aPlnSize[iHalf],
-aPlnSize[iHalf], aPlnSize[iHalf]);
if (!aMkFace.IsDone()) {
return Standard_False;
}
TopoDS_Shape aFace = aMkFace.Shape();
// Get minimal distance between planar face and shape.
Standard_Real aMinDist =
GEOMUtils::GetMinDistance(aFace, theShape, aPMin[0], aPMin[1]);
if (aMinDist < 0.) {
return Standard_False;
}
aBound[i] = aPMin[1].Coord(iHalf + 1);
}
// Update Bounding box with the new values.
theBox.SetVoid();
theBox.Update(aBound[0], aBound[2], aBound[4], aBound[1], aBound[3], aBound[5]);
return Standard_True;
}
