-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
-
-// File: SketchPlugin_ConstraintAngle.cpp
-// Created: 19 August 2015
-// 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<mailto:webmaster.salome@opencascade.com>
+//
#include "SketchPlugin_ConstraintAngle.h"
#include <SketchPlugin_Line.h>
+#include <SketcherPrs_Tools.h>
#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_AttributeInteger.h>
+#include <ModelAPI_Session.h>
+#include <ModelAPI_Validator.h>
+
#include <GeomDataAPI_Point2D.h>
+#include <GeomAPI_Angle2d.h>
#include <GeomAPI_Dir2d.h>
#include <GeomAPI_Lin2d.h>
#include <GeomAPI_Pnt2d.h>
#include <SketcherPrs_Factory.h>
#include <SketcherPrs_Tools.h>
+#include <math.h>
+
const double tolerance = 1.e-7;
#define PI 3.1415926535897932
+/// \brief Calculate intersection point of two lines
+static std::shared_ptr<GeomAPI_Pnt2d> intersect(FeaturePtr theLine1, FeaturePtr theLine2);
+
SketchPlugin_ConstraintAngle::SketchPlugin_ConstraintAngle()
{
data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::typeId());
data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefAttr::typeId());
data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::typeId());
+
+ data()->addAttribute(SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID(),
+ ModelAPI_AttributeDouble::typeId());
+ data()->addAttribute(SketchPlugin_ConstraintAngle::TYPE_ID(),
+ ModelAPI_AttributeInteger::typeId());
+
+ data()->addAttribute(SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID(),
+ ModelAPI_AttributeBoolean::typeId());
+ data()->addAttribute(SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID(),
+ ModelAPI_AttributeBoolean::typeId());
+
+ data()->addAttribute(SketchPlugin_ConstraintAngle::LOCATION_TYPE_ID(),
+ ModelAPI_AttributeInteger::typeId());
+ ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), LOCATION_TYPE_ID());
+}
+
+void SketchPlugin_ConstraintAngle::colorConfigInfo(std::string& theSection, std::string& theName,
+ std::string& theDefault)
+{
+ theSection = "Visualization";
+ theName = "sketch_dimension_color";
+ theDefault = SKETCH_DIMENSION_COLOR;
}
void SketchPlugin_ConstraintAngle::execute()
{
std::shared_ptr<ModelAPI_Data> aData = data();
- std::shared_ptr<ModelAPI_AttributeRefAttr> anAttrA = aData->refattr(SketchPlugin_Constraint::ENTITY_A());
- std::shared_ptr<ModelAPI_AttributeRefAttr> anAttrB = aData->refattr(SketchPlugin_Constraint::ENTITY_B());
+ std::shared_ptr<ModelAPI_AttributeRefAttr> anAttrA =
+ aData->refattr(SketchPlugin_Constraint::ENTITY_A());
+ std::shared_ptr<ModelAPI_AttributeRefAttr> anAttrB =
+ aData->refattr(SketchPlugin_Constraint::ENTITY_B());
if (!anAttrA->isInitialized() || !anAttrB->isInitialized())
return;
AttributeDoublePtr anAttrValue = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
- aData->attribute(SketchPlugin_Constraint::VALUE()));
+ aData->attribute(SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID()));
if (!anAttrValue->isInitialized()) {
double anAngle = calculateAngle();
anAttrValue->setValue(anAngle);
+ updateConstraintValueByAngleValue();
}
- // the value should to be computed here, not in the getAISObject in order to change the model value
+ // 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<
if (!sketch())
return thePrevious;
- AISObjectPtr anAIS = thePrevious;
- if (!anAIS) {
- anAIS = SketcherPrs_Factory::angleConstraint(this, sketch()->coordinatePlane());
- }
-
- // Set color from preferences
- std::vector<int> aRGB = Config_PropManager::color("Visualization", "sketch_dimension_color",
- SKETCH_DIMENSION_COLOR);
- anAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
+ AISObjectPtr anAIS = SketcherPrs_Factory::angleConstraint(this, sketch()->coordinatePlane(),
+ thePrevious);
return anAIS;
}
if (!aLineA || !aLineB)
return;
- if (theID == SketchPlugin_Constraint::ENTITY_A() ||
+ 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
+ AttributeDoublePtr aValueAttr = real(SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID());
+ AttributeDoublePtr aConstrValueAttr = real(SketchPlugin_Constraint::VALUE());
+ // only if one of attributes is not initialized, try to compute the current value
+ if (!aValueAttr->isInitialized() || !aConstrValueAttr->isInitialized()) {
+ if (aValueAttr->isInitialized() && !aConstrValueAttr->isInitialized())
+ // initialize base value of constraint
+ updateConstraintValueByAngleValue();
double anAngle = calculateAngle();
aValueAttr->setValue(anAngle);
+ updateConstraintValueByAngleValue();
}
} else if (theID == SketchPlugin_Constraint::FLYOUT_VALUE_PNT() && !myFlyoutUpdate) {
// Recalculate flyout point in local coordinates
// coordinates are calculated according to the center of shapes intersection
std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+
+ std::shared_ptr<ModelAPI_Data> aData = data();
+ std::shared_ptr<GeomAPI_Ax3> aPlane = SketchPlugin_Sketch::plane(sketch());
+ FeaturePtr aLineA =
+ SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
+ FeaturePtr aLineB =
+ SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
+
+ // Intersection of lines
+ std::shared_ptr<GeomAPI_Pnt2d> anInter = intersect(aLineA, aLineB);
+ if (!anInter)
+ return;
+
+ myFlyoutUpdate = true;
+ std::shared_ptr<GeomAPI_XY> aFlyoutDir = aFlyoutAttr->pnt()->xy()->decreased(anInter->xy());
+ if (aFlyoutDir->dot(aFlyoutDir) < tolerance * tolerance)
+ aFlyoutAttr->setValue(aFlyoutAttr->x() + tolerance, aFlyoutAttr->y());
+ myFlyoutUpdate = false;
+ }
+ else if (theID == SketchPlugin_ConstraintAngle::TYPE_ID()) {
+ std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
+ ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID()));
+ double anAngle = calculateAngle();
+ if (aValueAttr->text().empty())
+ aValueAttr->setValue(anAngle);
+ else {
+ aValueAttr = std::dynamic_pointer_cast<
+ ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_ConstraintAngle::VALUE()));
+ aValueAttr->setValue(anAngle);
+ }
+ }
+ else if (theID == SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID()) {
+ updateConstraintValueByAngleValue();
}
}
double SketchPlugin_ConstraintAngle::calculateAngle()
{
- double anAngle = 0.0;
-
std::shared_ptr<ModelAPI_Data> aData = data();
std::shared_ptr<GeomAPI_Ax3> aPlane = SketchPlugin_Sketch::plane(sketch());
FeaturePtr aLineA = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
FeaturePtr aLineB = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
- // Start and end points of lines
- std::shared_ptr<GeomDataAPI_Point2D> aPointA1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ std::shared_ptr<GeomDataAPI_Point2D> aStartA = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aLineA->attribute(SketchPlugin_Line::START_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aPointA2 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ std::shared_ptr<GeomDataAPI_Point2D> aEndA = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aLineA->attribute(SketchPlugin_Line::END_ID()));
-
- std::shared_ptr<GeomDataAPI_Point2D> aPointB1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ std::shared_ptr<GeomDataAPI_Point2D> aStartB = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aLineB->attribute(SketchPlugin_Line::START_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aPointB2 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ std::shared_ptr<GeomDataAPI_Point2D> aEndB = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aLineB->attribute(SketchPlugin_Line::END_ID()));
- std::shared_ptr<GeomAPI_Pnt2d> aStartA = aPointA1->pnt();
- std::shared_ptr<GeomAPI_Pnt2d> aEndA = aPointA2->pnt();
- std::shared_ptr<GeomAPI_Pnt2d> aStartB = aPointB1->pnt();
- std::shared_ptr<GeomAPI_Pnt2d> aEndB = aPointB2->pnt();
- if (aStartA->distance(aEndA) < tolerance || aStartB->distance(aEndB) < tolerance)
- return anAngle;
-
- // Lines and their intersection point
- std::shared_ptr<GeomAPI_Lin2d> aLA(new GeomAPI_Lin2d(aStartA, aEndA));
- std::shared_ptr<GeomAPI_Lin2d> aLB(new GeomAPI_Lin2d(aStartB, aEndB));
- std::shared_ptr<GeomAPI_Pnt2d> anInter = aLA->intersect(aLB);
- if (!anInter)
- return anAngle;
-
- // Directions of lines
- if (anInter->distance(aEndA) < tolerance)
- aEndA = aStartA;
- if (anInter->distance(aEndB) < tolerance)
- aEndB = aStartB;
- std::shared_ptr<GeomAPI_Dir2d> aDirA(new GeomAPI_Dir2d(aEndA->xy()->decreased(anInter->xy())));
- std::shared_ptr<GeomAPI_Dir2d> aDirB(new GeomAPI_Dir2d(aEndB->xy()->decreased(anInter->xy())));
-
- anAngle = aDirA->angle(aDirB) * 180.0 / PI;
+ std::shared_ptr<GeomAPI_Angle2d> anAng;
+ if (!attribute(ANGLE_REVERSED_FIRST_LINE_ID())->isInitialized() ||
+ !attribute(ANGLE_REVERSED_SECOND_LINE_ID())->isInitialized())
+ anAng = std::shared_ptr<GeomAPI_Angle2d>(new GeomAPI_Angle2d(
+ aStartA->pnt(), aEndA->pnt(), aStartB->pnt(), aEndB->pnt()));
+ else {
+ std::shared_ptr<GeomAPI_Lin2d> aLine1(new GeomAPI_Lin2d(aStartA->pnt(), aEndA->pnt()));
+ bool isReversed1 = boolean(ANGLE_REVERSED_FIRST_LINE_ID())->value();
+ std::shared_ptr<GeomAPI_Lin2d> aLine2(new GeomAPI_Lin2d(aStartB->pnt(), aEndB->pnt()));
+ bool isReversed2 = boolean(ANGLE_REVERSED_SECOND_LINE_ID())->value();
+ anAng = std::shared_ptr<GeomAPI_Angle2d>(
+ new GeomAPI_Angle2d(aLine1, isReversed1, aLine2, isReversed2));
+ }
+ double anAngle = anAng->angleDegree();
+ std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
+ ModelAPI_AttributeDouble>(data()->attribute(VALUE()));
+ std::shared_ptr<ModelAPI_AttributeDouble> anAngleValueAttr = std::dynamic_pointer_cast<
+ ModelAPI_AttributeDouble>(data()->attribute(ANGLE_VALUE_ID()));
+ if (!aValueAttr->isInitialized())
+ aValueAttr->setValue(anAngle);
+ /// an angle value should be corrected by the current angle type
+ anAngle = getAngleForType(anAngleValueAttr->text().empty() ?
+ anAngle : anAngleValueAttr->value());
+ boolean(ANGLE_REVERSED_FIRST_LINE_ID())->setValue(anAng->isReversed(0));
+ boolean(ANGLE_REVERSED_SECOND_LINE_ID())->setValue(anAng->isReversed(1));
return anAngle;
}
-void SketchPlugin_ConstraintAngle::move(double theDeltaX, double theDeltaY)
+double SketchPlugin_ConstraintAngle::getAngleForType(double theAngle, bool isPreviousValueObtuse)
{
- std::shared_ptr<ModelAPI_Data> aData = data();
- if (!aData->isValid())
- return;
+ double anAngle = theAngle;
- myFlyoutUpdate = true;
- std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
- aFlyoutAttr->setValue(aFlyoutAttr->x() + theDeltaX, aFlyoutAttr->y() + theDeltaY);
- myFlyoutUpdate = false;
+ std::shared_ptr<ModelAPI_Data> aData = data();
+ std::shared_ptr<ModelAPI_AttributeInteger> aTypeAttr = std::dynamic_pointer_cast<
+ ModelAPI_AttributeInteger>(aData->attribute(SketchPlugin_ConstraintAngle::TYPE_ID()));
+ SketcherPrs_Tools::AngleType anAngleType = (SketcherPrs_Tools::AngleType)(aTypeAttr->value());
+ switch (anAngleType) {
+ case SketcherPrs_Tools::ANGLE_DIRECT:
+ anAngle = theAngle;
+ break;
+ case SketcherPrs_Tools::ANGLE_COMPLEMENTARY: {
+ if (theAngle > 180 || isPreviousValueObtuse)
+ anAngle = theAngle - 180.0;
+ else
+ anAngle = 180.0 - theAngle;
+
+ if (anAngle < 0.0)
+ anAngle += 360.0;
+ }
+ break;
+ case SketcherPrs_Tools::ANGLE_BACKWARD:
+ anAngle = 360.0 - theAngle;
+ break;
+ default:
+ break;
+ }
+ return anAngle;
}
+void SketchPlugin_ConstraintAngle::updateConstraintValueByAngleValue()
+{
+ std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
+ ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID()));
+ double anAngle = aValueAttr->value();
+
+ /// an angle value should be corrected by the current angle type
+ aValueAttr = std::dynamic_pointer_cast<
+ ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
+ if (!aValueAttr->isInitialized())
+ calculateAngle();
+ anAngle = getAngleForType(anAngle, aValueAttr->value() > 180.0);
+ aValueAttr->setValue(anAngle);
+}
bool SketchPlugin_ConstraintAngle::compute(const std::string& theAttributeId)
{
std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = std::dynamic_pointer_cast<
GeomDataAPI_Point2D>(attribute(theAttributeId));
- if (fabs(aFlyOutAttr->x()) >= tolerance || fabs(aFlyOutAttr->y()) >= tolerance)
+ if (aFlyOutAttr->isInitialized() &&
+ (fabs(aFlyOutAttr->x()) >= tolerance || fabs(aFlyOutAttr->y()) >= tolerance))
return false;
DataPtr aData = data();
myFlyoutUpdate = false;
return true;
-}
\ No newline at end of file
+}
+
+
+// =============== Auxiliary functions ==================================
+std::shared_ptr<GeomAPI_Pnt2d> intersect(FeaturePtr theLine1, FeaturePtr theLine2)
+{
+ // Start and end points of lines
+ std::shared_ptr<GeomDataAPI_Point2D> aPointA1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theLine1->attribute(SketchPlugin_Line::START_ID()));
+ std::shared_ptr<GeomDataAPI_Point2D> aPointA2 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theLine1->attribute(SketchPlugin_Line::END_ID()));
+
+ std::shared_ptr<GeomDataAPI_Point2D> aPointB1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theLine2->attribute(SketchPlugin_Line::START_ID()));
+ std::shared_ptr<GeomDataAPI_Point2D> aPointB2 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theLine2->attribute(SketchPlugin_Line::END_ID()));
+
+ std::shared_ptr<GeomAPI_Pnt2d> aStartA = aPointA1->pnt();
+ std::shared_ptr<GeomAPI_Pnt2d> aEndA = aPointA2->pnt();
+ std::shared_ptr<GeomAPI_Pnt2d> aStartB = aPointB1->pnt();
+ std::shared_ptr<GeomAPI_Pnt2d> aEndB = aPointB2->pnt();
+ if (aStartA->distance(aEndA) < tolerance || aStartB->distance(aEndB) < tolerance)
+ std::shared_ptr<GeomAPI_Pnt2d>();
+
+ // Lines and their intersection point
+ std::shared_ptr<GeomAPI_Lin2d> aLA(new GeomAPI_Lin2d(aStartA, aEndA));
+ std::shared_ptr<GeomAPI_Lin2d> aLB(new GeomAPI_Lin2d(aStartB, aEndB));
+ return aLA->intersect(aLB);
+}