// File: SketchPlugin_ConstraintDistance.cpp
-// Created: 08 May 2014
+// Created: 23 May 2014
// Author: Artem ZHIDKOV
#include "SketchPlugin_ConstraintDistance.h"
+#include <SketchPlugin_Point.h>
+#include <SketchPlugin_Circle.h>
+#include <SketchPlugin_Line.h>
+
+#include <GeomAPI_Lin2d.h>
+#include <GeomAPI_Pnt2d.h>
+#include <GeomDataAPI_Point2D.h>
#include <ModelAPI_AttributeDouble.h>
#include <ModelAPI_Data.h>
-#include <SketchPlugin_Point.h>
+
+#include <Config_PropManager.h>
SketchPlugin_ConstraintDistance::SketchPlugin_ConstraintDistance()
{
- myAttrList.push_back(CONSTRAINT_ATTR_DISTANCE);
}
-void SketchPlugin_ConstraintDistance::execute()
+//*************************************************************************************
+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());
}
-
-void SketchPlugin_ConstraintDistance::setAttributes(
- const double theDistance,
- const boost::shared_ptr<SketchPlugin_Feature> theEntityA,
- const boost::shared_ptr<SketchPlugin_Feature> theEntityB)
+//*************************************************************************************
+void SketchPlugin_ConstraintDistance::execute()
{
- // Assign the value of the distance
- data()->addAttribute(CONSTRAINT_ATTR_DISTANCE, ModelAPI_AttributeDouble::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
- data()->attribute(CONSTRAINT_ATTR_DISTANCE))->setValue(theDistance);
-
- // Assign parameters of the constraint
- std::string aPoints[2] = {CONSTRAINT_ATTR_POINT_A, CONSTRAINT_ATTR_POINT_B};
- std::string anEntities[2] = {CONSTRAINT_ATTR_ENTITY_A, CONSTRAINT_ATTR_ENTITY_B};
- int aCurPt = 0;
- int aCurEnt = 0;
- std::string aCurAttr;
- // add entityA depending on its type
- if (theEntityA->getKind() == SketchPlugin_Point().getKind())
- aCurAttr = aPoints[aCurPt++];
- else
- aCurAttr = anEntities[aCurEnt++];
- myAttrList.push_back(aCurAttr);
- data()->addAttribute(aCurAttr, ModelAPI_AttributeReference::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeReference>(
- data()->attribute(aCurAttr))->setValue(theEntityA);
- // add entityB depending on its type
- if (theEntityB->getKind() == SketchPlugin_Point().getKind())
- aCurAttr = aPoints[aCurPt++];
- else
- aCurAttr = anEntities[aCurEnt++];
- myAttrList.push_back(aCurAttr);
- data()->addAttribute(aCurAttr, ModelAPI_AttributeReference::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeReference>(
- data()->attribute(aCurAttr))->setValue(theEntityB);
+ std::shared_ptr<ModelAPI_Data> aData = data();
+ AttributeDoublePtr anAttrValue = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ aData->attribute(SketchPlugin_Constraint::VALUE()));
+
+ if(anAttrValue->isInitialized())
+ return;
+
+ double aDistance = calculateCurrentDistance();
+ if(aDistance >= 0) {
+ anAttrValue->setValue(aDistance);
+ }
}
-void SketchPlugin_ConstraintDistance::setAttributes(
- const double theDistance,
- const boost::shared_ptr<ModelAPI_Attribute> thePoint,
- const boost::shared_ptr<SketchPlugin_Feature> theEntity)
+//*************************************************************************************
+AISObjectPtr SketchPlugin_ConstraintDistance::getAISObject(AISObjectPtr thePrevious)
{
- // Assign the value of the distance
- data()->addAttribute(CONSTRAINT_ATTR_DISTANCE, ModelAPI_AttributeDouble::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
- data()->attribute(CONSTRAINT_ATTR_DISTANCE))->setValue(theDistance);
-
- // Assign reference to the first point
- myAttrList.push_back(CONSTRAINT_ATTR_POINT_A);
- data()->addAttribute(CONSTRAINT_ATTR_POINT_A, ModelAPI_AttributeRefAttr::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- data()->attribute(CONSTRAINT_ATTR_POINT_A))->setValue(thePoint);
-
- // Assign reference to the entity
- std::string aCurAttr;
- if (theEntity->getKind() == SketchPlugin_Point().getKind())
- aCurAttr = CONSTRAINT_ATTR_POINT_B;
- else
- aCurAttr = CONSTRAINT_ATTR_ENTITY_A;
- myAttrList.push_back(aCurAttr);
- data()->addAttribute(aCurAttr, ModelAPI_AttributeReference::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeReference>(
- data()->attribute(aCurAttr))->setValue(theEntity);
+ if (!sketch())
+ return thePrevious;
+
+ std::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
+
+ 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 AISObjectPtr();
+
+ std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+
+ 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());
+ std::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = std::shared_ptr<GeomAPI_Pnt>();
+ if(aFlyOutAttr->isInitialized()) {
+ aFlyoutPnt = sketch()->to3D(aFlyOutAttr->x(), aFlyOutAttr->y());
+ } else {
+ 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);
+ aFlyoutPnt = sketch()->to3D(aFPnt->x(), aFPnt->y());
+ }
+ // value calculation
+ std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
+ ModelAPI_AttributeDouble>(aData->attribute(SketchPlugin_Constraint::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
+ // 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 = AISObjectPtr(new GeomAPI_AISObject);
+ anAIS->createDistance(aPoint1, aPoint2, aFlyoutPnt, aPlane, aValue);
+
+ // Set color from preferences
+ std::vector<int> aRGB = Config_PropManager::color("Visualization", "distance_color",
+ DISTANCE_COLOR);
+ anAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
+ return anAIS;
}
-void SketchPlugin_ConstraintDistance::setAttributes(
- const double theDistance,
- const boost::shared_ptr<ModelAPI_Attribute> thePointA,
- const boost::shared_ptr<ModelAPI_Attribute> thePointB)
+//*************************************************************************************
+void SketchPlugin_ConstraintDistance::move(double theDeltaX, double theDeltaY)
{
- // Assign the value of the distance
- data()->addAttribute(CONSTRAINT_ATTR_DISTANCE, ModelAPI_AttributeDouble::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
- data()->attribute(CONSTRAINT_ATTR_DISTANCE))->setValue(theDistance);
-
- // Assign reference to the first point
- myAttrList.push_back(CONSTRAINT_ATTR_POINT_A);
- data()->addAttribute(CONSTRAINT_ATTR_POINT_A, ModelAPI_AttributeRefAttr::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- data()->attribute(CONSTRAINT_ATTR_POINT_A))->setValue(thePointA);
-
- // Assign reference to the second point
- myAttrList.push_back(CONSTRAINT_ATTR_POINT_B);
- data()->addAttribute(CONSTRAINT_ATTR_POINT_B, ModelAPI_AttributeRefAttr::type());
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- data()->attribute(CONSTRAINT_ATTR_POINT_B))->setValue(thePointB);
+ std::shared_ptr<ModelAPI_Data> aData = data();
+ if (!aData->isValid())
+ return;
+
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+ aPoint->move(theDeltaX, theDeltaY);
}
-void SketchPlugin_ConstraintDistance::setAttributes(
- const double theRadius,
- const boost::shared_ptr<SketchPlugin_Feature> theCircle)
+double SketchPlugin_ConstraintDistance::calculateCurrentDistance() const
{
- /// \todo Need to be implemented
+ 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);
+ }
+ }
+ }
}
-void SketchPlugin_ConstraintDistance::setAttributes(
- const double theDistance,
- const boost::shared_ptr<SketchPlugin_Feature> thePointA,
- const boost::shared_ptr<SketchPlugin_Feature> thePointB,
- const boost::shared_ptr<SketchPlugin_Feature> theEntity)
+//*************************************************************************************
+std::shared_ptr<GeomDataAPI_Point2D> getFeaturePoint(DataPtr theData,
+ const std::string& theAttribute)
{
- /// \todo Need to be implemented. Possibly need to add points by their attributes
+ std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
+
+ if (!theData)
+ return aPointAttr;
+
+ FeaturePtr aFeature;
+ 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 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aFeature->data()->attribute(SketchPlugin_Point::COORD_ID()));
+ else if (aFeature && aFeature->getKind() == SketchPlugin_Circle::ID())
+ aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
+ else if (anAttr->attr()) {
+ aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
+ }
+ return aPointAttr;
}
+//*************************************************************************************
+std::shared_ptr<SketchPlugin_Line> getFeatureLine(DataPtr theData,
+ const std::string& theAttribute)
+{
+ std::shared_ptr<SketchPlugin_Line> aLine;
+ if (!theData)
+ return aLine;
+
+ 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 = std::dynamic_pointer_cast<SketchPlugin_Line>(aFeature);
+ }
+ }
+ return aLine;
+}
+//*************************************************************************************
+std::shared_ptr<GeomAPI_Pnt2d> getProjectionPoint(
+ const std::shared_ptr<SketchPlugin_Line>& theLine,
+ const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
+{
+ 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()));
+ 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());
+ return aLin2d.project(thePoint);
+}