X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchPlugin%2FSketchPlugin_ConstraintDistance.cpp;h=962ddfbc85f2cfb20de8b3ab9b3c9edea833bfc8;hb=07101b8a602b93c59576a7ff63aa0abd1a076283;hp=fe1faa56db70f3b18e20855641ce48e3963da796;hpb=db1bdf5481826c868b2c92c6cbc9afe8c5ad337c;p=modules%2Fshaper.git diff --git a/src/SketchPlugin/SketchPlugin_ConstraintDistance.cpp b/src/SketchPlugin/SketchPlugin_ConstraintDistance.cpp index fe1faa56d..962ddfbc8 100644 --- a/src/SketchPlugin/SketchPlugin_ConstraintDistance.cpp +++ b/src/SketchPlugin/SketchPlugin_ConstraintDistance.cpp @@ -1,117 +1,228 @@ +// Copyright (C) 2014-20xx CEA/DEN, EDF R&D --> + // File: SketchPlugin_ConstraintDistance.cpp // Created: 23 May 2014 // Author: Artem ZHIDKOV #include "SketchPlugin_ConstraintDistance.h" #include +#include +#include + +#include +#include +#include #include #include +#include #include #include #include -/// Obtain the point object from specified constraint parameter -static boost::shared_ptr getFeaturePoint( - DataPtr theData, - const std::string& theAttribute); +#include + +#include + +const double tolerance = 1e-7; SketchPlugin_ConstraintDistance::SketchPlugin_ConstraintDistance() { + myFlyoutUpdate = false; } +//************************************************************************************* void SketchPlugin_ConstraintDistance::initAttributes() { - data()->addAttribute(SketchPlugin_Constraint::VALUE(), ModelAPI_AttributeDouble::type()); - data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::type()); - data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::type()); - data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefAttr::type()); + data()->addAttribute(SketchPlugin_Constraint::VALUE(), ModelAPI_AttributeDouble::typeId()); + data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::typeId()); + data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::typeId()); + data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefAttr::typeId()); +} + +void SketchPlugin_ConstraintDistance::colorConfigInfo(std::string& theSection, std::string& theName, + std::string& theDefault) +{ + theSection = "Visualization"; + theName = "sketch_dimension_color"; + theDefault = SKETCH_DIMENSION_COLOR; } +//************************************************************************************* void SketchPlugin_ConstraintDistance::execute() { - boost::shared_ptr aData = data(); + std::shared_ptr aData = data(); + AttributeDoublePtr anAttrValue = std::dynamic_pointer_cast( + aData->attribute(SketchPlugin_Constraint::VALUE())); - boost::shared_ptr aPoint_A = getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_A()); - boost::shared_ptr aPoint_B = getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_B()); - if (aPoint_A && aPoint_B) { - AttributeDoublePtr anAttr_Value = - boost::dynamic_pointer_cast(aData->attribute(SketchPlugin_Constraint::VALUE())); + if(anAttrValue->isInitialized()) + return; - if (!anAttr_Value->isInitialized()) { - anAttr_Value->setValue(aPoint_A->pnt()->distance(aPoint_B->pnt())); - } - } + double aDistance = calculateCurrentDistance(); + if(aDistance >= 0) + anAttrValue->setValue(aDistance); } -boost::shared_ptr SketchPlugin_ConstraintDistance::getAISObject( - boost::shared_ptr thePrevious) +//************************************************************************************* +AISObjectPtr SketchPlugin_ConstraintDistance::getAISObject(AISObjectPtr thePrevious) { if (!sketch()) return thePrevious; - boost::shared_ptr aPlane = sketch()->plane(); - - DataPtr aData = data(); - boost::shared_ptr aPoint_A = getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_A()); - boost::shared_ptr aPoint_B = getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_B()); - if (!aPoint_A || !aPoint_B) - return thePrevious; - - boost::shared_ptr aFlyOutAttr = - boost::dynamic_pointer_cast(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT())); - - boost::shared_ptr aPoint1 = sketch()->to3D(aPoint_A->x(), aPoint_A->y()); - boost::shared_ptr aPoint2 = sketch()->to3D(aPoint_B->x(), aPoint_B->y()); - boost::shared_ptr aFlyoutPnt = aFlyOutAttr->isInitialized() ? - sketch()->to3D(aFlyOutAttr->x(), aFlyOutAttr->y()) : - boost::shared_ptr(); - - // value calculation - boost::shared_ptr aValueAttr = - boost::dynamic_pointer_cast(aData->attribute(SketchPlugin_Constraint::VALUE())); - double aValue = aValueAttr->value(); - - boost::shared_ptr anAIS = thePrevious; - if (!anAIS) - anAIS = boost::shared_ptr(new GeomAPI_AISObject); - anAIS->createDistance(aPoint1, aPoint2, aFlyoutPnt, aPlane, aValue); + AISObjectPtr anAIS = SketcherPrs_Factory::lengthDimensionConstraint(this, sketch()->coordinatePlane(), + thePrevious); return anAIS; } +//************************************************************************************* void SketchPlugin_ConstraintDistance::move(double theDeltaX, double theDeltaY) { - boost::shared_ptr aData = data(); + std::shared_ptr aData = data(); if (!aData->isValid()) return; - boost::shared_ptr aPoint1 = - boost::dynamic_pointer_cast(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT())); - aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY); + // Recalculate a shift of flyout point in terms of local coordinates + std::shared_ptr aDir(new GeomAPI_XY(theDeltaX, theDeltaY)); + std::shared_ptr aPlane = SketchPlugin_Sketch::plane(sketch()); + std::shared_ptr aPointA = SketcherPrs_Tools::getFeaturePoint( + data(), SketchPlugin_Constraint::ENTITY_A(), aPlane); + std::shared_ptr aPointB = SketcherPrs_Tools::getFeaturePoint( + data(), SketchPlugin_Constraint::ENTITY_B(), aPlane); + + std::shared_ptr aStartPnt; + std::shared_ptr aEndPnt; + if (aPointA && aPointB) { + aStartPnt = aPointA->pnt()->xy(); + aEndPnt = aPointB->pnt()->xy(); + } else if (aPointA) { + FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(data(), + SketchPlugin_Constraint::ENTITY_B()); + if (!aLine) + return; + std::shared_ptr aPoint = aPointA->pnt(); + aStartPnt = aPoint->xy(); + aEndPnt = SketcherPrs_Tools::getProjectionPoint(aLine, aPoint)->xy(); + } else if (aPointB) { + FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(data(), + SketchPlugin_Constraint::ENTITY_A()); + if (!aLine) + return; + std::shared_ptr aPoint = aPointB->pnt(); + aStartPnt = SketcherPrs_Tools::getProjectionPoint(aLine, aPoint)->xy(); + aEndPnt = aPoint->xy(); + } else + return; + + std::shared_ptr aLineDir(new GeomAPI_Dir2d(aEndPnt->decreased(aStartPnt))); + double dX = aDir->dot(aLineDir->xy()); + double dY = -aDir->cross(aLineDir->xy()); + + std::shared_ptr aPoint = std::dynamic_pointer_cast( + aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT())); + myFlyoutUpdate = true; + aPoint->setValue(aPoint->x() + dX, aPoint->y() + dY); + myFlyoutUpdate = false; } -boost::shared_ptr getFeaturePoint(DataPtr theData, - const std::string& theAttribute) +double SketchPlugin_ConstraintDistance::calculateCurrentDistance() { - boost::shared_ptr aPointAttr; - - if (!theData) - return aPointAttr; - - FeaturePtr aFeature; - boost::shared_ptr anAttr = - boost::dynamic_pointer_cast(theData->attribute(theAttribute)); - if (anAttr) - aFeature = boost::dynamic_pointer_cast(anAttr->object()); - - if (aFeature && aFeature->getKind() == SketchPlugin_Point::ID()) - aPointAttr = boost::dynamic_pointer_cast - (aFeature->data()->attribute(SketchPlugin_Point::COORD_ID())); - else { - if (anAttr->attr()) - aPointAttr = boost::dynamic_pointer_cast(anAttr->attr()); + double aDistance = -1.; + + std::shared_ptr aData = data(); + std::shared_ptr aPlane = SketchPlugin_Sketch::plane(sketch()); + std::shared_ptr aPointA = + SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_A(), aPlane); + std::shared_ptr aPointB = + SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_B(), aPlane); + + if (aPointA.get() && aPointB.get()) { // both points + aDistance = aPointA->pnt()->distance(aPointB->pnt()); + } else { + FeaturePtr aLineFeature; + std::shared_ptr aLine; + if (!aPointA.get() && aPointB.get()) { //Line and point + aLineFeature = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A()); + aLine = std::dynamic_pointer_cast(aLineFeature); + if (aLine.get()) { + aDistance = aLine->distanceToPoint(aPointB->pnt()); + } + } else if (aPointA.get() && !aPointB.get()) { // Point and line + aLineFeature = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B()); + aLine = std::dynamic_pointer_cast(aLineFeature); + if (aLine.get()) { + aDistance = aLine->distanceToPoint(aPointA->pnt()); + } + } } - return aPointAttr; + return aDistance; } + +void SketchPlugin_ConstraintDistance::attributeChanged(const std::string& theID) +{ + if (theID == SketchPlugin_Constraint::ENTITY_A() || + theID == SketchPlugin_Constraint::ENTITY_B()) + { + std::shared_ptr aValueAttr = std::dynamic_pointer_cast< + ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE())); + if (!aValueAttr->isInitialized()) { // only if it is not initialized, try to compute the current value + double aDistance = calculateCurrentDistance(); + if (aDistance > 0) { // set as value the length of updated references + aValueAttr->setValue(aDistance); + } + } + } else if (theID == SketchPlugin_Constraint::FLYOUT_VALUE_PNT() && !myFlyoutUpdate) { + myFlyoutUpdate = true; + // Recalculate flyout point in local coordinates of the distance constraint: + // the X coordinate is a length of projection of the flyout point on the line binding two distanced points + // or a line of projection of the distanced point onto the distanced segment + // the Y coordinate is a distance from the flyout point to the line + std::shared_ptr aFlyoutAttr = + std::dynamic_pointer_cast( + attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT())); + std::shared_ptr aFlyoutPnt = aFlyoutAttr->pnt(); + + std::shared_ptr aPlane = SketchPlugin_Sketch::plane(sketch()); + std::shared_ptr aPointA = SketcherPrs_Tools::getFeaturePoint( + data(), SketchPlugin_Constraint::ENTITY_A(), aPlane); + std::shared_ptr aPointB = SketcherPrs_Tools::getFeaturePoint( + data(), SketchPlugin_Constraint::ENTITY_B(), aPlane); + + std::shared_ptr aStartPnt; + std::shared_ptr aEndPnt; + if (aPointA && aPointB) { + aStartPnt = aPointA->pnt()->xy(); + aEndPnt = aPointB->pnt()->xy(); + } else if (aPointA) { + FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(data(), + SketchPlugin_Constraint::ENTITY_B()); + if (!aLine) + return; + std::shared_ptr aPoint = aPointA->pnt(); + aStartPnt = aPoint->xy(); + aEndPnt = SketcherPrs_Tools::getProjectionPoint(aLine, aPoint)->xy(); + } else if (aPointB) { + FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(data(), + SketchPlugin_Constraint::ENTITY_A()); + if (!aLine) + return; + std::shared_ptr aPoint = aPointB->pnt(); + aStartPnt = SketcherPrs_Tools::getProjectionPoint(aLine, aPoint)->xy(); + aEndPnt = aPoint->xy(); + } else + return; + + if (aEndPnt->distance(aStartPnt) < tolerance) + return; + + std::shared_ptr aLineDir(new GeomAPI_Dir2d(aEndPnt->decreased(aStartPnt))); + std::shared_ptr aFlyoutDir = aFlyoutPnt->xy()->decreased(aStartPnt); + + double X = aFlyoutDir->dot(aLineDir->xy()); + double Y = -aFlyoutDir->cross(aLineDir->xy()); + aFlyoutAttr->setValue(X, Y); + myFlyoutUpdate = false; + } +} +