X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FSketchPlugin%2FSketchPlugin_ConstraintLength.cpp;h=646d93a5dcd2207bf4b6d7fadce8407a973f0f37;hb=246d714d1d33e9661807c5c72457f623cf689228;hp=4ec9e30ce42a328991b6d668f193a562094b3d5a;hpb=4e60e46af3ebb4d1d8e1709e7806ed134edd4be7;p=modules%2Fshaper.git diff --git a/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp b/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp index 4ec9e30ce..646d93a5d 100644 --- a/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp +++ b/src/SketchPlugin/SketchPlugin_ConstraintLength.cpp @@ -1,109 +1,212 @@ -// File: SketchPlugin_ConstraintLength.cpp -// Created: 30 May 2014 -// Author: Artem ZHIDKOV +// Copyright (C) 2014-2020 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 -#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, ModelAPI_AttributeDouble::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()); + ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), LOCATION_TYPE_ID()); } -void SketchPlugin_ConstraintLength::execute() +void SketchPlugin_ConstraintLength::colorConfigInfo(std::string& theSection, std::string& theName, + std::string& theDefault) { + theSection = "Visualization"; + theName = "sketch_dimension_color"; + theDefault = SKETCH_DIMENSION_COLOR; } -Handle(AIS_InteractiveObject) SketchPlugin_ConstraintLength::getAISShape( - Handle_AIS_InteractiveObject thePrevious) +void SketchPlugin_ConstraintLength::execute() { - if (!sketch()) - return thePrevious; + 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())); + + if (aPoint1.get() && aPoint2.get()) { + // 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 aPlane = sketch()->plane(); +bool SketchPlugin_ConstraintLength::compute(const std::string& theAttributeId) +{ + 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 = anAttr->feature(); - 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)); - double aFlyout = aFlyoutAttr->value(); +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; +} - boost::shared_ptr aValueAttr = - boost::dynamic_pointer_cast(data()->attribute(CONSTRAINT_ATTR_VALUE)); - double aValue = aValueAttr->value(); +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(); + 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; +} - boost::shared_ptr aData = aFeature->data(); - if (!aData->isValid()) +AISObjectPtr SketchPlugin_ConstraintLength::getAISObject(AISObjectPtr thePrevious) +{ + if (!sketch()) return thePrevious; - boost::shared_ptr aPointStart = - boost::dynamic_pointer_cast(aData->attribute(LINE_ATTR_START)); - boost::shared_ptr aPointEnd = - boost::dynamic_pointer_cast(aData->attribute(LINE_ATTR_END)); - - //Build dimension here - boost::shared_ptr aPoint1 = sketch()->to3D(aPointStart->x(), aPointStart->y()); - boost::shared_ptr aPoint2 = sketch()->to3D(aPointEnd->x(), aPointEnd->y()); - if (aFlyout < 0) - aPoint1.swap(aPoint2); + AISObjectPtr anAIS = SketcherPrs_Factory::lengthDimensionConstraint(this, + sketch(), thePrevious); + if (anAIS.get() && !thePrevious.get()) + SketchPlugin_Tools::setDimensionColor(anAIS); + return anAIS; +} - Handle(AIS_InteractiveObject) anAIS = thePrevious; - if (anAIS.IsNull()) +void SketchPlugin_ConstraintLength::attributeChanged(const std::string& theID) { + if (theID == SketchPlugin_Constraint::ENTITY_A()) { - Handle(AIS_LengthDimension) aDimAIS = - new AIS_LengthDimension(aPoint1->impl(), aPoint2->impl(), aPlane->impl()); - aDimAIS->SetCustomValue(aValue); - - Handle(Prs3d_DimensionAspect) anAspect = new Prs3d_DimensionAspect(); - anAspect->MakeArrows3d (Standard_False); - anAspect->MakeText3d(false/*is text 3d*/); - anAspect->TextAspect()->SetHeight(CONSTRAINT_TEXT_HEIGHT); - anAspect->MakeTextShaded(false/*is test shaded*/); - aDimAIS->DimensionAspect()->MakeUnitsDisplayed(false/*is units displayed*/); - /*if (isUnitsDisplayed) - { - aDimAIS->SetDisplayUnits (aDimDlg->GetUnits ()); - }*/ - aDimAIS->SetDimensionAspect (anAspect); - aDimAIS->SetFlyout(aFlyout); - aDimAIS->SetSelToleranceForText2d(CONSTRAINT_TEXT_SELECTION_TOLERANCE); - - anAIS = aDimAIS; - } - else - { - // update presentation - Handle(AIS_LengthDimension) aDimAIS = Handle(AIS_LengthDimension)::DownCast(anAIS); - if (!aDimAIS.IsNull()) - { - aDimAIS->SetMeasuredGeometry(aPoint1->impl(), aPoint2->impl(), aPlane->impl()); - aDimAIS->SetCustomValue(aValue); - aDimAIS->SetFlyout(aFlyout); - - aDimAIS->Redisplay(Standard_True); + 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; } - return anAIS; } -