+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
// File: SketchPlugin_ConstraintDistance.cpp
// Created: 23 May 2014
// Author: Artem ZHIDKOV
#include <Config_PropManager.h>
+const double tolerance = 1e-7;
+
SketchPlugin_ConstraintDistance::SketchPlugin_ConstraintDistance()
{
}
//*************************************************************************************
void SketchPlugin_ConstraintDistance::execute()
{
- boost::shared_ptr<ModelAPI_Data> aData = data();
- AttributeDoublePtr anAttrValue = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ std::shared_ptr<ModelAPI_Data> aData = data();
+ AttributeDoublePtr anAttrValue = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
aData->attribute(SketchPlugin_Constraint::VALUE()));
if(anAttrValue->isInitialized())
return;
- boost::shared_ptr<GeomDataAPI_Point2D> aPointA =
- getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_A());
- boost::shared_ptr<GeomDataAPI_Point2D> aPointB =
- getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_B());
- double aDistance = -1.;
- if (aPointA && aPointB) { // both points
- aDistance = aPointA->pnt()->distance(aPointB->pnt());
- } else {
- if (!aPointA && aPointB) { //Line and point
- boost::shared_ptr<SketchPlugin_Line> aLine =
- getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
- if (aLine) {
- aDistance = aLine->distanceToPoint(aPointB->pnt());
- }
- } else if (aPointA && !aPointB) { // Point and line
- boost::shared_ptr<SketchPlugin_Line> aLine =
- getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
- if (aLine) {
- aDistance = aLine->distanceToPoint(aPointA->pnt());
- }
- }
- }
+ double aDistance = calculateCurrentDistance();
if(aDistance >= 0) {
anAttrValue->setValue(aDistance);
}
+
+ // 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
+ std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+ if(!aFlyOutAttr->isInitialized())
+ compute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
+}
+
+bool SketchPlugin_ConstraintDistance::compute(const std::string& theAttributeId)
+{
+ if (theAttributeId != SketchPlugin_Constraint::FLYOUT_VALUE_PNT())
+ return false;
+
+ if (!sketch())
+ return false;
+
+ DataPtr aData = data();
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint_A = getFeaturePoint(
+ aData, SketchPlugin_Constraint::ENTITY_A());
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint_B = getFeaturePoint(
+ aData, SketchPlugin_Constraint::ENTITY_B());
+
+ std::shared_ptr<GeomAPI_Pnt2d> aPnt_A;
+ std::shared_ptr<GeomAPI_Pnt2d> aPnt_B;
+
+ if (aPoint_A && aPoint_B) {
+ aPnt_A = aPoint_A->pnt();
+ aPnt_B = aPoint_B->pnt();
+ } else if (!aPoint_A && aPoint_B) {
+ std::shared_ptr<SketchPlugin_Line> aLine = getFeatureLine(
+ aData, SketchPlugin_Constraint::ENTITY_A());
+ if (aLine) {
+ aPnt_B = aPoint_B->pnt();
+ aPnt_A = getProjectionPoint(aLine, aPnt_B);
+ }
+ } else if (aPoint_A && !aPoint_B) {
+ std::shared_ptr<SketchPlugin_Line> aLine = getFeatureLine(
+ aData, SketchPlugin_Constraint::ENTITY_B());
+ if (aLine) {
+ aPnt_A = aPoint_A->pnt();
+ aPnt_B = getProjectionPoint(aLine, aPnt_A);
+ }
+ }
+ if (!aPnt_A || !aPnt_B)
+ return false;
+
+ std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(aData->attribute(theAttributeId));
+
+ std::shared_ptr<GeomAPI_Pnt> aPoint1 = sketch()->to3D(aPnt_A->x(), aPnt_A->y());
+ std::shared_ptr<GeomAPI_Pnt> aPoint2 = sketch()->to3D(aPnt_B->x(), aPnt_B->y());
+ // it is not possible to create lin2d on the points with equal position
+ if (aPoint1->distance(aPoint1) < tolerance)
+ return false;
+
+ std::shared_ptr<GeomAPI_Lin2d> aLine = std::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aPnt_A, aPnt_B));
+ double aDist = aPoint1->distance(aPoint2)/5.;
+ std::shared_ptr<GeomAPI_Pnt2d> aFPnt = aLine->shiftedLocation(aDist);
+ aFlyOutAttr->setValue(aFPnt);
+
+ return true;
}
//*************************************************************************************
if (!sketch())
return thePrevious;
- boost::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
+ std::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
DataPtr aData = data();
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint_A = getFeaturePoint(
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint_A = getFeaturePoint(
aData, SketchPlugin_Constraint::ENTITY_A());
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint_B = getFeaturePoint(
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint_B = getFeaturePoint(
aData, SketchPlugin_Constraint::ENTITY_B());
- boost::shared_ptr<GeomAPI_Pnt2d> aPnt_A;
- boost::shared_ptr<GeomAPI_Pnt2d> aPnt_B;
+ std::shared_ptr<GeomAPI_Pnt2d> aPnt_A;
+ std::shared_ptr<GeomAPI_Pnt2d> aPnt_B;
if (aPoint_A && aPoint_B) {
aPnt_A = aPoint_A->pnt();
aPnt_B = aPoint_B->pnt();
} else if (!aPoint_A && aPoint_B) {
- boost::shared_ptr<SketchPlugin_Line> aLine = getFeatureLine(
+ std::shared_ptr<SketchPlugin_Line> aLine = getFeatureLine(
aData, SketchPlugin_Constraint::ENTITY_A());
if (aLine) {
aPnt_B = aPoint_B->pnt();
aPnt_A = getProjectionPoint(aLine, aPnt_B);
}
} else if (aPoint_A && !aPoint_B) {
- boost::shared_ptr<SketchPlugin_Line> aLine = getFeatureLine(
+ std::shared_ptr<SketchPlugin_Line> aLine = getFeatureLine(
aData, SketchPlugin_Constraint::ENTITY_B());
if (aLine) {
aPnt_A = aPoint_A->pnt();
if (!aPnt_A || !aPnt_B)
return AISObjectPtr();
- boost::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = boost::dynamic_pointer_cast<
+ std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = std::dynamic_pointer_cast<
GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
- boost::shared_ptr<GeomAPI_Pnt> aPoint1 = sketch()->to3D(aPnt_A->x(), aPnt_A->y());
- boost::shared_ptr<GeomAPI_Pnt> aPoint2 = sketch()->to3D(aPnt_B->x(), aPnt_B->y());
- boost::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = boost::shared_ptr<GeomAPI_Pnt>();
- if(aFlyOutAttr->isInitialized()) {
- aFlyoutPnt = sketch()->to3D(aFlyOutAttr->x(), aFlyOutAttr->y());
- } else {
- boost::shared_ptr<GeomAPI_Lin2d> aLine = boost::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aPnt_A, aPnt_B));
- double aDist = aPoint1->distance(aPoint2)/5.;
- boost::shared_ptr<GeomAPI_Pnt2d> aFPnt = aLine->shiftedLocation(aDist);
- aFlyOutAttr->setValue(aFPnt);
- aFlyoutPnt = sketch()->to3D(aFPnt->x(), aFPnt->y());
- }
+ std::shared_ptr<GeomAPI_Pnt> aPoint1 = sketch()->to3D(aPnt_A->x(), aPnt_A->y());
+ std::shared_ptr<GeomAPI_Pnt> aPoint2 = sketch()->to3D(aPnt_B->x(), aPnt_B->y());
+ if(!aFlyOutAttr->isInitialized())
+ return AISObjectPtr();
+ std::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = sketch()->to3D(aFlyOutAttr->x(), aFlyOutAttr->y()/*aFPnt->x(), aFPnt->y()*/);
+
// value calculation
- boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = boost::dynamic_pointer_cast<
+ std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
ModelAPI_AttributeDouble>(aData->attribute(SketchPlugin_Constraint::VALUE()));
- double aValue = aValueAttr->value();
+ double aValue = 0;
// Issue #196: checking the positivity of the distance constraint
// there is a validator for a distance constraint, that the value should be positive
- if (aValue <= 0)
- return AISObjectPtr();
+ // in case if an invalid value is set, the current distance value is shown
+ if (aValueAttr->isInitialized())
+ aValue = aValueAttr->value();
AISObjectPtr anAIS = thePrevious;
if (!anAIS)
anAIS->createDistance(aPoint1, aPoint2, aFlyoutPnt, aPlane, aValue);
// Set color from preferences
- std::vector<int> aRGB = Config_PropManager::color("Visualization", "distance_color",
- DISTANCE_COLOR);
+ std::vector<int> aRGB = Config_PropManager::color("Visualization", "sketch_dimension_color",
+ SKETCH_DIMENSION_COLOR);
anAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
return anAIS;
}
//*************************************************************************************
void SketchPlugin_ConstraintDistance::move(double theDeltaX, double theDeltaY)
{
- boost::shared_ptr<ModelAPI_Data> aData = data();
+ std::shared_ptr<ModelAPI_Data> aData = data();
if (!aData->isValid())
return;
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
aPoint->move(theDeltaX, theDeltaY);
}
+double SketchPlugin_ConstraintDistance::calculateCurrentDistance() const
+{
+ double aDistance = -1.;
+
+ std::shared_ptr<ModelAPI_Data> aData = data();
+ std::shared_ptr<GeomDataAPI_Point2D> aPointA =
+ getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_A());
+ std::shared_ptr<GeomDataAPI_Point2D> aPointB =
+ getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_B());
+
+ if (aPointA && aPointB) { // both points
+ aDistance = aPointA->pnt()->distance(aPointB->pnt());
+ } else {
+ if (!aPointA && aPointB) { //Line and point
+ std::shared_ptr<SketchPlugin_Line> aLine =
+ getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
+ if (aLine) {
+ aDistance = aLine->distanceToPoint(aPointB->pnt());
+ }
+ } else if (aPointA && !aPointB) { // Point and line
+ std::shared_ptr<SketchPlugin_Line> aLine =
+ getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
+ if (aLine) {
+ aDistance = aLine->distanceToPoint(aPointA->pnt());
+ }
+ }
+ }
+ return aDistance;
+}
+
+void SketchPlugin_ConstraintDistance::attributeChanged(const std::string& theID) {
+ if (theID == SketchPlugin_Constraint::ENTITY_A() ||
+ theID == SketchPlugin_Constraint::ENTITY_B())
+ {
+ std::shared_ptr<ModelAPI_AttributeDouble> 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);
+ }
+ }
+ }
+}
+
//*************************************************************************************
-boost::shared_ptr<GeomDataAPI_Point2D> getFeaturePoint(DataPtr theData,
+std::shared_ptr<GeomDataAPI_Point2D> getFeaturePoint(DataPtr theData,
const std::string& theAttribute)
{
- boost::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
+ std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
if (!theData)
return aPointAttr;
FeaturePtr aFeature;
- boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = boost::dynamic_pointer_cast<
+ std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
ModelAPI_AttributeRefAttr>(theData->attribute(theAttribute));
if (anAttr)
aFeature = ModelAPI_Feature::feature(anAttr->object());
if (aFeature && aFeature->getKind() == SketchPlugin_Point::ID())
- aPointAttr = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aFeature->data()->attribute(SketchPlugin_Point::COORD_ID()));
else if (aFeature && aFeature->getKind() == SketchPlugin_Circle::ID())
- aPointAttr = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
else if (anAttr->attr()) {
- aPointAttr = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
+ aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
}
return aPointAttr;
}
//*************************************************************************************
-boost::shared_ptr<SketchPlugin_Line> getFeatureLine(DataPtr theData,
+std::shared_ptr<SketchPlugin_Line> getFeatureLine(DataPtr theData,
const std::string& theAttribute)
{
- boost::shared_ptr<SketchPlugin_Line> aLine;
+ std::shared_ptr<SketchPlugin_Line> aLine;
if (!theData)
return aLine;
- boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = boost::dynamic_pointer_cast<
+ std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
ModelAPI_AttributeRefAttr>(theData->attribute(theAttribute));
if (anAttr) {
FeaturePtr aFeature = ModelAPI_Feature::feature(anAttr->object());
if (aFeature && aFeature->getKind() == SketchPlugin_Line::ID()) {
- aLine = boost::dynamic_pointer_cast<SketchPlugin_Line>(aFeature);
+ aLine = std::dynamic_pointer_cast<SketchPlugin_Line>(aFeature);
}
}
return aLine;
}
//*************************************************************************************
-boost::shared_ptr<GeomAPI_Pnt2d> getProjectionPoint(
- const boost::shared_ptr<SketchPlugin_Line>& theLine,
- const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint)
+std::shared_ptr<GeomAPI_Pnt2d> getProjectionPoint(
+ const std::shared_ptr<SketchPlugin_Line>& theLine,
+ const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
{
- boost::shared_ptr<ModelAPI_Data> aData = theLine->data();
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ std::shared_ptr<ModelAPI_Data> aData = theLine->data();
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aData->attribute(SketchPlugin_Line::START_ID()));
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint2 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aData->attribute(SketchPlugin_Line::END_ID()));
GeomAPI_Lin2d aLin2d(aPoint1->x(), aPoint1->y(), aPoint2->x(), aPoint2->y());
