X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FPartSet%2FPartSet_Tools.cpp;h=74a83734c198efb1ead726d00276d7fab3cefc1b;hb=61da4e89d2ec63daa429d304f928482a0e6fa0b7;hp=b2d24c3963eb56eb2edb9363b6692dad9c281949;hpb=950f8c3ca4de26c84757fe06698d8ea5a527757a;p=modules%2Fshaper.git diff --git a/src/PartSet/PartSet_Tools.cpp b/src/PartSet/PartSet_Tools.cpp index b2d24c396..74a83734c 100644 --- a/src/PartSet/PartSet_Tools.cpp +++ b/src/PartSet/PartSet_Tools.cpp @@ -4,64 +4,339 @@ #include -#include -#include -#include -#include - #include #include +#include +#include + #include #include +#include +#include +#include +#include + +#include +#include + +#include #include +#include +#include +#include +#include +#include +#include + +#include + +#include +#include +#include +#include +#include +#include #ifdef _DEBUG #include #endif -gp_Pnt PartSet_Tools::ConvertClickToPoint(QPoint thePoint, Handle(V3d_View) theView) +const double PRECISION_TOLERANCE = 0.000001; + +gp_Pnt PartSet_Tools::convertClickToPoint(QPoint thePoint, Handle(V3d_View) theView) { if (theView.IsNull()) return gp_Pnt(); V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt; - theView->Eye( XEye, YEye, ZEye ); + theView->Eye(XEye, YEye, ZEye); - theView->At( XAt, YAt, ZAt ); - gp_Pnt EyePoint( XEye, YEye, ZEye ); - gp_Pnt AtPoint( XAt, YAt, ZAt ); + theView->At(XAt, YAt, ZAt); + gp_Pnt EyePoint(XEye, YEye, ZEye); + gp_Pnt AtPoint(XAt, YAt, ZAt); - gp_Vec EyeVector( EyePoint, AtPoint ); - gp_Dir EyeDir( EyeVector ); + gp_Vec EyeVector(EyePoint, AtPoint); + gp_Dir EyeDir(EyeVector); - gp_Pln PlaneOfTheView = gp_Pln( AtPoint, EyeDir ); + gp_Pln PlaneOfTheView = gp_Pln(AtPoint, EyeDir); Standard_Real X, Y, Z; - theView->Convert( thePoint.x(), thePoint.y(), X, Y, Z ); - gp_Pnt ConvertedPoint( X, Y, Z ); + theView->Convert(thePoint.x(), thePoint.y(), X, Y, Z); + gp_Pnt ConvertedPoint(X, Y, Z); - gp_Pnt2d ConvertedPointOnPlane = ProjLib::Project( PlaneOfTheView, ConvertedPoint ); - gp_Pnt ResultPoint = ElSLib::Value( ConvertedPointOnPlane.X(), ConvertedPointOnPlane.Y(), PlaneOfTheView ); + gp_Pnt2d ConvertedPointOnPlane = ProjLib::Project(PlaneOfTheView, ConvertedPoint); + gp_Pnt ResultPoint = ElSLib::Value(ConvertedPointOnPlane.X(), ConvertedPointOnPlane.Y(), + PlaneOfTheView); return ResultPoint; } -void PartSet_Tools::ConvertTo2D(const gp_Pnt& thePoint, boost::shared_ptr theSketch, +void PartSet_Tools::convertTo2D(const gp_Pnt& thePoint, FeaturePtr theSketch, +Handle(V3d_View) theView, double& theX, double& theY) { if (!theSketch) return; - boost::shared_ptr anAttr; + AttributeDoublePtr anAttr; boost::shared_ptr aData = theSketch->data(); - boost::shared_ptr anOrigin = - boost::dynamic_pointer_cast(aData->attribute(SKETCH_ATTR_ORIGIN)); + boost::shared_ptr anOrigin = boost::dynamic_pointer_cast( + aData->attribute(SketchPlugin_Sketch::ORIGIN_ID())); + + boost::shared_ptr aX = boost::dynamic_pointer_cast( + aData->attribute(SketchPlugin_Sketch::DIRX_ID())); + boost::shared_ptr anY = boost::dynamic_pointer_cast( + aData->attribute(SketchPlugin_Sketch::DIRY_ID())); + + gp_Pnt anOriginPnt(anOrigin->x(), anOrigin->y(), anOrigin->z()); + gp_Vec aVec(anOriginPnt, thePoint); + + if (!theView.IsNull()) { + V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt; + theView->Eye(XEye, YEye, ZEye); + + theView->At(XAt, YAt, ZAt); + gp_Pnt EyePoint(XEye, YEye, ZEye); + gp_Pnt AtPoint(XAt, YAt, ZAt); + + gp_Vec anEyeVec(EyePoint, AtPoint); + anEyeVec.Normalize(); + + boost::shared_ptr aNormal = boost::dynamic_pointer_cast( + aData->attribute(SketchPlugin_Sketch::NORM_ID())); + gp_Vec aNormalVec(aNormal->x(), aNormal->y(), aNormal->z()); - boost::shared_ptr aX = - boost::dynamic_pointer_cast(aData->attribute(SKETCH_ATTR_DIRX)); - boost::shared_ptr anY = - boost::dynamic_pointer_cast(aData->attribute(SKETCH_ATTR_DIRY)); + double aDen = anEyeVec * aNormalVec; + double aLVec = aDen != 0 ? aVec * aNormalVec / aDen : DBL_MAX; - gp_Pnt aVec(thePoint.X() - anOrigin->x(), thePoint.Y() - anOrigin->y(), thePoint.Z() - anOrigin->z()); + gp_Vec aDeltaVec = anEyeVec * aLVec; + aVec = aVec - aDeltaVec; + } theX = aVec.X() * aX->x() + aVec.Y() * aX->y() + aVec.Z() * aX->z(); theY = aVec.X() * anY->x() + aVec.Y() * anY->y() + aVec.Z() * anY->z(); } + +void PartSet_Tools::convertTo3D(const double theX, const double theY, FeaturePtr theSketch, + gp_Pnt& thePoint) +{ + if (!theSketch) + return; + + boost::shared_ptr aData = theSketch->data(); + + boost::shared_ptr aC = boost::dynamic_pointer_cast( + aData->attribute(SketchPlugin_Sketch::ORIGIN_ID())); + boost::shared_ptr aX = boost::dynamic_pointer_cast( + aData->attribute(SketchPlugin_Sketch::DIRX_ID())); + boost::shared_ptr aY = boost::dynamic_pointer_cast( + aData->attribute(SketchPlugin_Sketch::DIRY_ID())); + + boost::shared_ptr aSum = aC->pnt()->xyz()->added(aX->dir()->xyz()->multiplied(theX)) + ->added(aY->dir()->xyz()->multiplied(theY)); + + boost::shared_ptr aPoint = boost::shared_ptr(new GeomAPI_Pnt(aSum)); + thePoint = gp_Pnt(aPoint->x(), aPoint->y(), aPoint->z()); +} + +FeaturePtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theView, + FeaturePtr theSketch, + const QList& theFeatures) +{ + double aX, anY; + gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(thePoint, theView); + PartSet_Tools::convertTo2D(aPoint, theSketch, theView, aX, anY); + + FeaturePtr aFeature; + FeaturePtr aDeltaFeature; + double aMinDelta = -1; + ModuleBase_ViewerPrs aPrs; + foreach (ModuleBase_ViewerPrs aPrs, theFeatures) { + if (!aPrs.object()) + continue; + boost::shared_ptr aSketchFeature = boost::dynamic_pointer_cast< + SketchPlugin_Feature>(aPrs.object()); + if (!aSketchFeature) + continue; + double aDelta = aSketchFeature->distanceToPoint( + boost::shared_ptr(new GeomAPI_Pnt2d(aX, anY))); + if (aMinDelta < 0 || aMinDelta > aDelta) { + aMinDelta = aDelta; + // TODO aDeltaFeature = aPrs.result(); + } + } + return aDeltaFeature; +} + +boost::shared_ptr PartSet_Tools::document() +{ + return ModelAPI_Session::get()->moduleDocument(); +} + +void PartSet_Tools::setFeaturePoint(FeaturePtr theFeature, double theX, double theY, + const std::string& theAttribute) +{ + if (!theFeature) + return; + boost::shared_ptr aData = theFeature->data(); + boost::shared_ptr aPoint = boost::dynamic_pointer_cast( + aData->attribute(theAttribute)); + if (aPoint) + aPoint->setValue(theX, theY); +} + +void PartSet_Tools::setFeatureValue(FeaturePtr theFeature, double theValue, + const std::string& theAttribute) +{ + if (!theFeature) + return; + boost::shared_ptr aData = theFeature->data(); + AttributeDoublePtr anAttribute = boost::dynamic_pointer_cast( + aData->attribute(theAttribute)); + if (anAttribute) + anAttribute->setValue(theValue); +} + +double PartSet_Tools::featureValue(FeaturePtr theFeature, const std::string& theAttribute, + bool& isValid) +{ + isValid = false; + double aValue; + if (theFeature) { + boost::shared_ptr aData = theFeature->data(); + AttributeDoublePtr anAttribute = boost::dynamic_pointer_cast( + aData->attribute(theAttribute)); + if (anAttribute) { + aValue = anAttribute->value(); + isValid = true; + } + } + return aValue; +} + +FeaturePtr PartSet_Tools::feature(FeaturePtr theFeature, const std::string& theAttribute, + const std::string& theKind) +{ + FeaturePtr aFeature; + if (!theFeature) + return aFeature; + + boost::shared_ptr aData = theFeature->data(); + boost::shared_ptr anAttr = boost::dynamic_pointer_cast< + ModelAPI_AttributeRefAttr>(aData->attribute(theAttribute)); + if (anAttr) { + aFeature = boost::dynamic_pointer_cast(anAttr->object()); + if (!theKind.empty() && aFeature && aFeature->getKind() != theKind) { + aFeature = FeaturePtr(); + } + } + return aFeature; +} + +void PartSet_Tools::createConstraint(CompositeFeaturePtr theSketch, + boost::shared_ptr thePoint1, + boost::shared_ptr thePoint2) +{ + FeaturePtr aFeature; + if (theSketch) { + aFeature = theSketch->addFeature(SketchPlugin_ConstraintCoincidence::ID()); + } else { + boost::shared_ptr aDoc = document(); + aFeature = aDoc->addFeature(SketchPlugin_ConstraintCoincidence::ID()); + } + + boost::shared_ptr aData = aFeature->data(); + + boost::shared_ptr aRef1 = boost::dynamic_pointer_cast< + ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A())); + aRef1->setAttr(thePoint1); + + boost::shared_ptr aRef2 = boost::dynamic_pointer_cast< + ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B())); + aRef2->setAttr(thePoint2); + + if (aFeature) // TODO: generate an error if feature was not created + aFeature->execute(); +} + +void PartSet_Tools::setConstraints(CompositeFeaturePtr theSketch, FeaturePtr theFeature, + const std::string& theAttribute, double theClickedX, + double theClickedY) +{ + // find a feature point by the selection mode + //boost::shared_ptr aPoint = featurePoint(theMode); + boost::shared_ptr aFeaturePoint = boost::dynamic_pointer_cast< + GeomDataAPI_Point2D>(theFeature->data()->attribute(theAttribute)); + if (!aFeaturePoint) + return; + + // get all sketch features. If the point with the given coordinates belong to any sketch feature, + // the constraint is created between the feature point and the found sketch point + boost::shared_ptr aData = theSketch->data(); + boost::shared_ptr aRefList = boost::dynamic_pointer_cast< + ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID())); + + std::list aFeatures = aRefList->list(); + std::list::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end(); + std::list > anAttiributes; + boost::shared_ptr aClickedPoint = boost::shared_ptr( + new GeomAPI_Pnt2d(theClickedX, theClickedY)); + for (; anIt != aLast; anIt++) { + FeaturePtr aFeature = boost::dynamic_pointer_cast(*anIt); + // find the given point in the feature attributes + anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::type()); + std::list >::const_iterator anIt = anAttiributes.begin(), + aLast = anAttiributes.end(); + boost::shared_ptr aFPoint; + for (; anIt != aLast && !aFPoint; anIt++) { + boost::shared_ptr aCurPoint = boost::dynamic_pointer_cast< + GeomDataAPI_Point2D>(*anIt); + if (aCurPoint && aCurPoint->pnt()->distance(aClickedPoint) < Precision::Confusion()) + aFPoint = aCurPoint; + } + if (aFPoint) + PartSet_Tools::createConstraint(theSketch, aFPoint, aFeaturePoint); + } +} + +boost::shared_ptr PartSet_Tools::sketchPlane(CompositeFeaturePtr theSketch) +{ + boost::shared_ptr aPlane; + double aA, aB, aC, aD; + + boost::shared_ptr aData = theSketch->data(); + boost::shared_ptr anOrigin = boost::dynamic_pointer_cast( + aData->attribute(SketchPlugin_Sketch::ORIGIN_ID())); + boost::shared_ptr aNormal = boost::dynamic_pointer_cast( + aData->attribute(SketchPlugin_Sketch::NORM_ID())); + aA = aNormal->x(); + aB = aNormal->y(); + aC = aNormal->z(); + aD = 0; + + aPlane = boost::shared_ptr(new GeomAPI_Pln(aA, aB, aC, aD)); + return aPlane; +} + +boost::shared_ptr PartSet_Tools::point3D(boost::shared_ptr thePoint2D, + CompositeFeaturePtr theSketch) +{ + boost::shared_ptr aPoint; + if (!theSketch || !thePoint2D) + return aPoint; + + boost::shared_ptr aC = boost::dynamic_pointer_cast( + theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID())); + boost::shared_ptr aX = boost::dynamic_pointer_cast( + theSketch->data()->attribute(SketchPlugin_Sketch::DIRX_ID())); + boost::shared_ptr aY = boost::dynamic_pointer_cast( + theSketch->data()->attribute(SketchPlugin_Sketch::DIRY_ID())); + + return thePoint2D->to3D(aC->pnt(), aX->dir(), aY->dir()); +} + +bool PartSet_Tools::isConstraintFeature(const std::string& theKind) +{ + return theKind == SketchPlugin_ConstraintDistance::ID() + || theKind == SketchPlugin_ConstraintLength::ID() + || theKind == SketchPlugin_ConstraintRadius::ID() + || theKind == SketchPlugin_ConstraintRigid::ID(); +}