1 // Copyright (C) 2014-2020 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include "SketcherPrs_Angle.h"
21 #include "SketcherPrs_DimensionStyle.h"
22 #include "SketcherPrs_Tools.h"
24 #include <SketchPlugin_ConstraintAngle.h>
25 #include <SketchPlugin_Constraint.h>
26 #include <SketchPlugin_Line.h>
28 #include <GeomAPI_Edge.h>
29 #include <GeomAPI_Lin.h>
30 #include <GeomDataAPI_Point2D.h>
31 #include <GeomAPI_Angle2d.h>
32 #include <GeomAPI_Lin2d.h>
34 #include <ModelAPI_AttributeRefAttr.h>
35 #include <ModelAPI_AttributeDouble.h>
36 #include <ModelAPI_AttributeInteger.h>
39 #include <BRep_Tool.hxx>
41 /// Update variable aspect parameters (depending on viewer scale)
42 /// \param theDimAspect an aspect to be changed
43 /// \param theDimValue an arrow value
44 /// \param theTextSize an arrow value
45 extern void updateArrows(Handle(Prs3d_DimensionAspect) theDimAspect,
46 double theDimValue, double theTextSize, SketcherPrs_Tools::LocationType theLocationType);
48 #define PI 3.1415926535897932
51 // #define COMPILATION_CORRECTION
54 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Angle, AIS_AngleDimension);
56 SketcherPrs_Angle::SketcherPrs_Angle(ModelAPI_Feature* theConstraint,
57 SketchPlugin_Sketch* theSketcher)
58 : AIS_AngleDimension(gp_Pnt(0,0,0), gp_Pnt(1,0,0), gp_Pnt(0,1,0)), myConstraint(theConstraint),
59 mySketcher(theSketcher),
60 myFirstPoint(gp_Pnt(0,0,0)), myCenterPoint(gp_Pnt(1,0,0)), mySecondPoint(gp_Pnt(0,1,0)),
61 myValue(90., false, ""), myFlyOutPoint(0, 0.5, 0)
63 myAspect = new Prs3d_DimensionAspect();
64 myAspect->MakeArrows3d(false);
65 myAspect->MakeText3d(false);
66 myAspect->MakeTextShaded(false);
67 myAspect->MakeUnitsDisplayed(false);
68 myAspect->TextAspect()->SetHeight(SketcherPrs_Tools::getConfigTextHeight());
69 myAspect->ArrowAspect()->SetLength(SketcherPrs_Tools::getArrowSize());
71 SetDimensionAspect(myAspect);
73 myStyleListener = new SketcherPrs_DimensionStyle();
76 SketcherPrs_Angle::~SketcherPrs_Angle()
78 delete myStyleListener;
81 bool SketcherPrs_Angle::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
82 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
84 gp_Pnt aFirstPoint, aSecondPoint, aCenterPoint;
85 return readyToDisplay(theConstraint, thePlane, aFirstPoint, aSecondPoint, aCenterPoint);
88 bool SketcherPrs_Angle::readyToDisplay(ModelAPI_Feature* theConstraint,
89 const std::shared_ptr<GeomAPI_Ax3>& thePlane,
90 gp_Pnt& theFirstPoint, gp_Pnt& theSecondPoint,
91 gp_Pnt& theCenterPoint)
93 bool aReadyToDisplay = false;
95 return aReadyToDisplay;
97 DataPtr aData = theConstraint->data();
100 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
101 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
102 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
103 if (!aFlyoutAttr->isInitialized())
104 return aReadyToDisplay; // can not create a good presentation
106 AttributeRefAttrPtr anAttr1 = aData->refattr(SketchPlugin_Constraint::ENTITY_A());
107 if (!anAttr1->isInitialized())
108 return aReadyToDisplay;
110 AttributeRefAttrPtr anAttr2 = aData->refattr(SketchPlugin_Constraint::ENTITY_B());
111 if (!anAttr2->isInitialized())
112 return aReadyToDisplay;
115 SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
117 SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
119 if (!aLineA.get() || !aLineB.get())
120 return aReadyToDisplay;
122 std::shared_ptr<GeomDataAPI_Point2D> aStartA = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
123 aLineA->attribute(SketchPlugin_Line::START_ID()));
124 std::shared_ptr<GeomDataAPI_Point2D> aEndA = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
125 aLineA->attribute(SketchPlugin_Line::END_ID()));
126 std::shared_ptr<GeomDataAPI_Point2D> aStartB = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
127 aLineB->attribute(SketchPlugin_Line::START_ID()));
128 std::shared_ptr<GeomDataAPI_Point2D> aEndB = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
129 aLineB->attribute(SketchPlugin_Line::END_ID()));
131 std::shared_ptr<GeomAPI_Angle2d> anAng;
132 bool isFirstPnt = aData->attribute(
133 SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->isInitialized();
134 bool isSecondPnt = aData->attribute(
135 SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->isInitialized();
136 if (!isFirstPnt || !isSecondPnt)
137 anAng = std::shared_ptr<GeomAPI_Angle2d>(new GeomAPI_Angle2d(
138 aStartA->pnt(), aEndA->pnt(), aStartB->pnt(), aEndB->pnt()));
140 std::shared_ptr<GeomAPI_Lin2d> aLine1(new GeomAPI_Lin2d(aStartA->pnt(), aEndA->pnt()));
142 aData->boolean(SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->value();
143 std::shared_ptr<GeomAPI_Lin2d> aLine2(new GeomAPI_Lin2d(aStartB->pnt(), aEndB->pnt()));
145 aData->boolean(SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->value();
147 if (aData->integer(SketchPlugin_ConstraintAngle::TYPE_ID())->value() ==
148 (int)SketcherPrs_Tools::ANGLE_COMPLEMENTARY)
149 isReversed1 = !isReversed1;
151 anAng = std::shared_ptr<GeomAPI_Angle2d>(
152 new GeomAPI_Angle2d(aLine1, isReversed1, aLine2, isReversed2));
155 gp_Pnt2d aCenterPoint = anAng->center()->impl<gp_Pnt2d>();
156 gp_Pnt2d aFirstPoint, aSecondPoint;
158 if (anAng->angleRadian() > 0.0) {
159 aFirstPoint = anAng->firstPoint()->impl<gp_Pnt2d>();
160 aSecondPoint = anAng->secondPoint()->impl<gp_Pnt2d>();
163 aFirstPoint = anAng->secondPoint()->impl<gp_Pnt2d>();
164 aSecondPoint = anAng->firstPoint()->impl<gp_Pnt2d>();
168 // one of angle lines is degenerated, the presentation cannot be shown
172 if (aData->integer(SketchPlugin_ConstraintAngle::TYPE_ID())->value() ==
173 (int)SketcherPrs_Tools::ANGLE_BACKWARD)
174 std::swap(aFirstPoint, aSecondPoint);
176 std::shared_ptr<GeomAPI_Pnt> aPoint = thePlane->to3D(aFirstPoint.X(), aFirstPoint.Y());
177 theFirstPoint = aPoint->impl<gp_Pnt>();
179 aPoint = thePlane->to3D(aCenterPoint.X(), aCenterPoint.Y());
180 theCenterPoint = aPoint->impl<gp_Pnt>();
182 aPoint = thePlane->to3D(aSecondPoint.X(), aSecondPoint.Y());
183 theSecondPoint = aPoint->impl<gp_Pnt>();
189 void SketcherPrs_Angle::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
190 const Handle(Prs3d_Presentation)& thePresentation,
191 const Standard_Integer theMode)
196 DataPtr aData = myConstraint->data();
198 gp_Pnt aFirstPoint, aSecondPoint, aCenterPoint;
199 bool aReadyToDisplay = readyToDisplay(myConstraint, plane(),
200 aFirstPoint, aSecondPoint, aCenterPoint);
201 if (aReadyToDisplay) {
202 myFirstPoint = aFirstPoint;
203 mySecondPoint = aSecondPoint;
204 myCenterPoint = aCenterPoint;
206 AttributeDoublePtr anAttributeValue =
207 aData->real(SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID());
208 myValue.init(anAttributeValue);
210 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
211 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
212 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
213 std::shared_ptr<GeomAPI_Pnt> aFlyoutPnt =
214 plane()->to3D(aFlyoutAttr->x(), aFlyoutAttr->y());
215 myFlyOutPoint = aFlyoutPnt->impl<gp_Pnt>();
219 #ifndef COMPILATION_CORRECTION
220 SetArrowsVisibility(AIS_TOAV_Both);
222 SetMeasuredGeometry(myFirstPoint, myCenterPoint, mySecondPoint);
223 #ifndef COMPILATION_CORRECTION
224 bool isReversedPlanes = isAnglePlaneReversedToSketchPlane();
225 SetType(!isReversedPlanes ? AIS_TOA_Exterior : AIS_TOA_Interior);
227 if (aDist < 0) /// it was not calculated yet
228 aDist = calculateDistanceToFlyoutPoint();
231 // Update text visualization: parameter value or parameter text
232 myStyleListener->updateDimensions(this, myValue);
234 double aTextSize = 0.0;
235 GetValueString(aTextSize);
236 AttributeIntegerPtr aLocAttr = std::dynamic_pointer_cast<ModelAPI_AttributeInteger>
237 (myConstraint->data()->attribute(SketchPlugin_ConstraintAngle::LOCATION_TYPE_ID()));
238 SketcherPrs_Tools::LocationType aLocationType = aLocAttr->isInitialized() ?
239 (SketcherPrs_Tools::LocationType)(aLocAttr->value()) : SketcherPrs_Tools::LOCATION_AUTOMATIC;
241 double aRadius = myCenterPoint.Translated(
242 gp_Vec(myCenterPoint, myFirstPoint).Normalized()*aDist).Distance(myCenterPoint);
243 double anAngleValue = myValue.myDoubleValue;
244 double anAngleCircleLength = aRadius * anAngleValue * PI / 180.;
246 updateArrows(myAspect, anAngleCircleLength, aTextSize, aLocationType);
248 AIS_AngleDimension::Compute(thePresentationManager, thePresentation, theMode);
250 if (!aReadyToDisplay)
251 SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
252 "An empty AIS presentation: SketcherPrs_Angle");
255 void SketcherPrs_Angle::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
256 const Standard_Integer theMode)
258 Standard_Integer aMode;
260 case 0: // we should use selection of all objects
263 case SketcherPrs_Tools::Sel_Dimension_All:
266 case SketcherPrs_Tools::Sel_Dimension_Line:
269 case SketcherPrs_Tools::Sel_Dimension_Text:
273 // there are own selection modes, so the others should be ignored
274 // otherwise, the text selection appears in the viewer
278 SetSelToleranceForText2d(SketcherPrs_Tools::getArrowSize()/5.);
279 AIS_AngleDimension::ComputeSelection(aSelection, aMode);
282 bool SketcherPrs_Angle::isAnglePlaneReversedToSketchPlane()
284 bool aReversed = false;
288 gp_Pln aPlane = GetPlane();
289 gp_Dir aDir = aPlane.Axis().Direction();
290 double aDot = plane()->normal()->dot(
291 std::shared_ptr<GeomAPI_Dir>(new GeomAPI_Dir(aDir.X(), aDir.Y(), aDir.Z())));
295 double SketcherPrs_Angle::calculateDistanceToFlyoutPoint()
297 return myFlyOutPoint.Distance(myCenterPoint);