X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchPlugin%2FSketchPlugin_ConstraintLength.cpp;h=6eda688a8da5422a87f9b4de2e07526ff0195c4e;hb=b4fa4c082ef0d0e75ee8bf7f3f440b3f9c86e63c;hp=a2f84ae1b9e0427db63d888428fe5cc106f65475;hpb=8b714c0bc3795b0a18977d2fdefbe741a8ef10c0;p=modules%2Fshaper.git diff --git a/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp b/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp index a2f84ae1b..6eda688a8 100644 --- a/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp +++ b/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp @@ -1,106 +1,212 @@ -// File: SketchPlugin_ConstraintLength.cpp -// Created: 30 May 2014 -// Author: Artem ZHIDKOV +// Copyright (C) 2014-2017 CEA/DEN, EDF R&D +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// See http://www.salome-platform.org/ or +// email : webmaster.salome@opencascade.com +// #include "SketchPlugin_ConstraintLength.h" #include #include +#include + #include +#include #include +#include #include +#include #include #include +#include + +#include + +#include + +const double tolerance = 1e-7; SketchPlugin_ConstraintLength::SketchPlugin_ConstraintLength() { + myFlyoutUpdate = false; } void SketchPlugin_ConstraintLength::initAttributes() { - data()->addAttribute(CONSTRAINT_ATTR_VALUE, ModelAPI_AttributeDouble::type()); - data()->addAttribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT, GeomDataAPI_Point2D::type()); - data()->addAttribute(CONSTRAINT_ATTR_ENTITY_A, 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_ConstraintLength::LOCATION_TYPE_ID(), + ModelAPI_AttributeInteger::typeId()); +} + +void SketchPlugin_ConstraintLength::colorConfigInfo(std::string& theSection, std::string& theName, + std::string& theDefault) +{ + theSection = "Visualization"; + theName = "sketch_dimension_color"; + theDefault = SKETCH_DIMENSION_COLOR; } void SketchPlugin_ConstraintLength::execute() { - if (data()->attribute(CONSTRAINT_ATTR_ENTITY_A)->isInitialized() && - !data()->attribute(CONSTRAINT_ATTR_VALUE)->isInitialized()) { - - boost::shared_ptr aRef = - boost::dynamic_pointer_cast(data()->attribute(CONSTRAINT_ATTR_ENTITY_A)); - ObjectPtr aFeature = aRef->object(); - if (aFeature) { - // set length value - boost::shared_ptr aPoint1 = - boost::dynamic_pointer_cast(aFeature->data()->attribute(LINE_ATTR_START)); - boost::shared_ptr aPoint2 = - boost::dynamic_pointer_cast(aFeature->data()->attribute(LINE_ATTR_END)); - - double aLenght = aPoint1->pnt()->distance(aPoint2->pnt()); - - boost::shared_ptr aValueAttr = - boost::dynamic_pointer_cast(data()->attribute(CONSTRAINT_ATTR_VALUE)); - aValueAttr->setValue(aLenght); + std::shared_ptr aRef = std::dynamic_pointer_cast< + ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A())); + FeaturePtr aFeature = ModelAPI_Feature::feature(aRef->object()); + if (aFeature) { + // set length value + std::shared_ptr aPoint1 = std::dynamic_pointer_cast< + GeomDataAPI_Point2D>(aFeature->data()->attribute(SketchPlugin_Line::START_ID())); + std::shared_ptr aPoint2 = std::dynamic_pointer_cast< + GeomDataAPI_Point2D>(aFeature->data()->attribute(SketchPlugin_Line::END_ID())); + + double aLenght = aPoint1->pnt()->distance(aPoint2->pnt()); + + //std::shared_ptr aValueAttr = std::dynamic_pointer_cast< + // ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE())); + //if(!aValueAttr->isInitialized()) { + // aValueAttr->setValue(aLenght); + //} + + // the value should to be computed here, not in the getAISObject + // in order to change the model value + // inside the object transaction. This is important for creating a constraint by preselection. + // The display of the presentation in this case happens after the transaction commit + AttributePtr aFlyOutAttribute = + data()->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()); + if (!aFlyOutAttribute->isInitialized()) { + compute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()); } } } -boost::shared_ptr SketchPlugin_ConstraintLength::getAISObject( - boost::shared_ptr thePrevious) +bool SketchPlugin_ConstraintLength::compute(const std::string& theAttributeId) { - if (!sketch()) - return thePrevious; - - boost::shared_ptr aPlane = sketch()->plane(); + if (theAttributeId != SketchPlugin_Constraint::FLYOUT_VALUE_PNT()) + return false; + + std::shared_ptr aPoint1, aPoint2; + std::shared_ptr aStartPoint, anEndPoint; + if (!getPoints(aPoint1, aPoint2, aStartPoint, anEndPoint)) + return false; + + std::shared_ptr aFlyOutAttr = std::dynamic_pointer_cast< + GeomDataAPI_Point2D>(data()->attribute(theAttributeId)); + + std::shared_ptr aLine = + std::shared_ptr(new GeomAPI_Lin2d(aStartPoint->pnt(), anEndPoint->pnt())); + if (!aFlyOutAttr->isInitialized() || + (fabs(aFlyOutAttr->x()) < tolerance && fabs(aFlyOutAttr->y()) < tolerance)) { + double aDist = aPoint1->distance(aPoint2)/5.; + std::shared_ptr aFPnt = aLine->shiftedLocation(aDist); + aFlyOutAttr->setValue(aFPnt); + } - boost::shared_ptr anAttr = - boost::dynamic_pointer_cast(data()->attribute(CONSTRAINT_ATTR_ENTITY_A)); - if (!anAttr) - return thePrevious; - FeaturePtr aFeature = boost::dynamic_pointer_cast(anAttr->object()); - if (!aFeature || aFeature->getKind() != SKETCH_LINE_KIND) - return thePrevious; + return true; +} - boost::shared_ptr aFlyOutAttr = - boost::dynamic_pointer_cast(data()->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT)); +bool SketchPlugin_ConstraintLength::computeLenghtValue(double& theValue) +{ + bool aResult = false; + std::shared_ptr aPoint1, aPoint2; + std::shared_ptr aStartPoint, anEndPoint; + if (getPoints(aPoint1, aPoint2, aStartPoint, anEndPoint)) { + theValue = aPoint1->distance(aPoint2); + aResult = true; + } + return aResult; +} +bool SketchPlugin_ConstraintLength::getPoints( + std::shared_ptr& thePoint1, std::shared_ptr& thePoint2, + std::shared_ptr& theStartPoint, + std::shared_ptr& theEndPoint) +{ + if (!sketch()) + return false; + std::shared_ptr anAttr = std::dynamic_pointer_cast< + ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A())); + if (!anAttr) + return false; + FeaturePtr aFeature = ModelAPI_Feature::feature(anAttr->object()); + if (!aFeature || aFeature->getKind() != SketchPlugin_Line::ID()) + return false; DataPtr aData = aFeature->data(); - boost::shared_ptr aStartPoint = - boost::dynamic_pointer_cast(aData->attribute(LINE_ATTR_START)); - boost::shared_ptr anEndPoint = - boost::dynamic_pointer_cast(aData->attribute(LINE_ATTR_END)); - - boost::shared_ptr aPoint1 = sketch()->to3D(aStartPoint->x(), aStartPoint->y()); - boost::shared_ptr aPoint2 = sketch()->to3D(anEndPoint->x(), anEndPoint->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(data()->attribute(CONSTRAINT_ATTR_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); - return anAIS; + theStartPoint = std::dynamic_pointer_cast< + GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::START_ID())); + theEndPoint = std::dynamic_pointer_cast< + GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID())); + thePoint1 = sketch()->to3D(theStartPoint->x(), theStartPoint->y()); + thePoint2 = sketch()->to3D(theEndPoint->x(), theEndPoint->y()); + return true; } -void SketchPlugin_ConstraintLength::move(double theDeltaX, double theDeltaY) +AISObjectPtr SketchPlugin_ConstraintLength::getAISObject(AISObjectPtr thePrevious) { - boost::shared_ptr aData = data(); - if (!aData->isValid()) - return; + if (!sketch()) + return thePrevious; - boost::shared_ptr aPoint1 = - boost::dynamic_pointer_cast(aData->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT)); - aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY); + AISObjectPtr anAIS = SketcherPrs_Factory::lengthDimensionConstraint(this, + sketch()->coordinatePlane(), thePrevious); + return anAIS; } +void SketchPlugin_ConstraintLength::attributeChanged(const std::string& theID) { + if (theID == SketchPlugin_Constraint::ENTITY_A()) + { + std::shared_ptr aValueAttr = std::dynamic_pointer_cast< + ModelAPI_AttributeDouble>(attribute(SketchPlugin_Constraint::VALUE())); + if (!aValueAttr->isInitialized()) { + // only if it is not initialized, try to compute the current value + double aLength; + if (computeLenghtValue(aLength)) + aValueAttr->setValue(aLength); + } + } else if (theID == SketchPlugin_Constraint::FLYOUT_VALUE_PNT() && !myFlyoutUpdate) { + // Recalculate flyout point in local coordinates of the line: + // the X coordinate is a length of projection of the flyout point on the line + // the Y coordinate is a distance from the point to the line + std::shared_ptr aFlyoutAttr = + std::dynamic_pointer_cast( + attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT())); + AttributeRefAttrPtr aLineAttr = std::dynamic_pointer_cast( + attribute(SketchPlugin_Constraint::ENTITY_A())); + if (!aLineAttr || !aLineAttr->isObject()) + return; + FeaturePtr aLine = ModelAPI_Feature::feature(aLineAttr->object()); + if (!aLine || aLine->getKind() != SketchPlugin_Line::ID()) + return; + + std::shared_ptr aFlyoutPnt = aFlyoutAttr->pnt(); + std::shared_ptr aStartPnt = std::dynamic_pointer_cast( + aLine->attribute(SketchPlugin_Line::START_ID()))->pnt()->xy(); + std::shared_ptr aEndPnt = std::dynamic_pointer_cast( + aLine->attribute(SketchPlugin_Line::END_ID()))->pnt()->xy(); + + myFlyoutUpdate = true; + 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; + } +}