X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FGeomAPI%2FGeomAPI_Pln.cpp;h=3f3e44a7ef54ce62e958db08f71f20627ca677fc;hb=b5893b0a30fac08134c24de4565cb513a43affa6;hp=dfb7e9bd773534d588c2a355cf7188eaf134c743;hpb=868158fe6d39b25e60ac528295b1c908821e4af5;p=modules%2Fshaper.git diff --git a/src/GeomAPI/GeomAPI_Pln.cpp b/src/GeomAPI/GeomAPI_Pln.cpp index dfb7e9bd7..3f3e44a7e 100644 --- a/src/GeomAPI/GeomAPI_Pln.cpp +++ b/src/GeomAPI/GeomAPI_Pln.cpp @@ -4,14 +4,16 @@ // Created: 23 Apr 2014 // Author: Mikhail PONIKAROV -#include +#include #include #include #include +#include +#include -#include +#include -using namespace std; +#include GeomAPI_Pln::GeomAPI_Pln(const std::shared_ptr& theAxis) : GeomAPI_Interface(new gp_Ax3(theAxis->impl())) @@ -29,24 +31,31 @@ GeomAPI_Pln::GeomAPI_Pln(const double theA, const double theB, const double theC { } -std::shared_ptr GeomAPI_Pln::location() +std::shared_ptr GeomAPI_Pln::location() const { gp_Pnt aLoc = impl().Location(); return std::shared_ptr(new GeomAPI_Pnt(aLoc.X(), aLoc.Y(), aLoc.Z())); } -std::shared_ptr GeomAPI_Pln::direction() +std::shared_ptr GeomAPI_Pln::direction() const { const gp_Dir& aDir = impl().Axis().Direction(); return std::shared_ptr(new GeomAPI_Dir(aDir.X(), aDir.Y(), aDir.Z())); } +std::shared_ptr GeomAPI_Pln::xDirection() const +{ + const gp_Dir& aDir = impl().XAxis().Direction(); + return std::shared_ptr(new GeomAPI_Dir(aDir.X(), aDir.Y(), aDir.Z())); +} + void GeomAPI_Pln::coefficients(double& theA, double& theB, double& theC, double& theD) { impl().Coefficients(theA, theB, theC, theD); } -bool GeomAPI_Pln::isCoincident(const std::shared_ptr thePlane, const double theTolerance) +bool GeomAPI_Pln::isCoincident(const std::shared_ptr thePlane, + const double theTolerance) { if(!thePlane.get()) { return false; @@ -54,5 +63,99 @@ bool GeomAPI_Pln::isCoincident(const std::shared_ptr thePlane, cons const gp_Pln& aMyPln = impl(); const gp_Pln& anOtherPln = thePlane->impl(); - return (aMyPln.Contains(anOtherPln.Location(), theTolerance) && aMyPln.Axis().IsParallel(anOtherPln.Axis(), theTolerance)); + return (aMyPln.Contains(anOtherPln.Location(), theTolerance) && + aMyPln.Axis().IsParallel(anOtherPln.Axis(), theTolerance)); +} + +bool GeomAPI_Pln::isParallel(const std::shared_ptr theLine) +{ + std::shared_ptr aLineDir = theLine->direction()->xyz(); + std::shared_ptr aLineLoc = theLine->location()->xyz(); + + std::shared_ptr aNormal = direction()->xyz(); + std::shared_ptr aLocation = location()->xyz(); + + double aDot = aNormal->dot(aLineDir); + return Abs(aDot) < Precision::SquareConfusion(); +} + +std::shared_ptr + GeomAPI_Pln::intersect(const std::shared_ptr& theLine) const +{ + std::shared_ptr aLineDir = theLine->direction()->xyz(); + std::shared_ptr aLineLoc = theLine->location()->xyz(); + + std::shared_ptr aNormal = direction()->xyz(); + std::shared_ptr aLocation = location()->xyz(); + + double aDot = aNormal->dot(aLineDir); + if (Abs(aDot) < Precision::SquareConfusion()) + return std::shared_ptr(); + + double aParam = aNormal->dot(aLocation->decreased(aLineLoc)) / aDot; + return std::shared_ptr( + new GeomAPI_Pnt(aLineLoc->added(aLineDir->multiplied(aParam)))); +} + +std::shared_ptr + GeomAPI_Pln::project(const std::shared_ptr& thePoint) const +{ + std::shared_ptr aNormal = direction()->xyz(); + std::shared_ptr aLocation = location()->xyz(); + + std::shared_ptr aVec = thePoint->xyz()->decreased(aLocation); + double aDot = aNormal->dot(aVec); + std::shared_ptr aProjection = + aLocation->added(aVec->decreased(aNormal->multiplied(aDot))); + return std::shared_ptr(new GeomAPI_Pnt(aProjection)); +} + +double GeomAPI_Pln::distance(const std::shared_ptr thePlane) const +{ + const gp_Pln& aMyPln = impl(); + const gp_Pln& anOtherPln = thePlane->impl(); + + return aMyPln.Distance(anOtherPln); +} + +void GeomAPI_Pln::translate(const std::shared_ptr theDir, double theDist) +{ + gp_Vec aVec(theDir->impl()); + aVec.Normalize(); + aVec.Multiply(theDist); + implPtr()->Translate(aVec); +} + +std::shared_ptr + GeomAPI_Pln::intersect(const std::shared_ptr thePlane) const +{ + std::shared_ptr aRes; + + if(!thePlane.get()) { + return aRes; + } + + const gp_Pln& aMyPln = impl(); + const gp_Pln& anOtherPln = thePlane->impl(); + + IntAna_QuadQuadGeo aQuad(aMyPln, anOtherPln, Precision::Confusion(), Precision::Confusion()); + + if(aQuad.IsDone() != Standard_True) { + return aRes; + } + + if(aQuad.NbSolutions() != 1) { + return aRes; + } + + gp_Lin aLin = aQuad.Line(1); + gp_Pnt aLoc = aLin.Location(); + gp_Dir aDir = aLin.Direction(); + + std::shared_ptr aGeomLoc(new GeomAPI_Pnt(aLoc.X(), aLoc.Y(), aLoc.Z())); + std::shared_ptr aGeomDir(new GeomAPI_Dir(aDir.X(), aDir.Y(), aDir.Z())); + + aRes.reset(new GeomAPI_Lin(aGeomLoc, aGeomDir)); + + return aRes; }