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)),
59 myConstraint(theConstraint),
60 mySketcher(theSketcher),
61 myFirstPoint(gp_Pnt(0,0,0)),
62 mySecondPoint(gp_Pnt(0,1,0)),
63 myCenterPoint(gp_Pnt(1, 0, 0)),
64 myFlyOutPoint(0, 0.5, 0),
65 myValue(90., false, "")
67 myAspect = new Prs3d_DimensionAspect();
68 myAspect->MakeArrows3d(false);
69 myAspect->MakeText3d(false);
70 myAspect->MakeTextShaded(false);
71 myAspect->MakeUnitsDisplayed(false);
72 myAspect->TextAspect()->SetHeight(SketcherPrs_Tools::getConfigTextHeight());
73 myAspect->ArrowAspect()->SetLength(SketcherPrs_Tools::getArrowSize());
75 SetDimensionAspect(myAspect);
77 myStyleListener = new SketcherPrs_DimensionStyle();
80 SketcherPrs_Angle::~SketcherPrs_Angle()
82 delete myStyleListener;
85 bool SketcherPrs_Angle::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
86 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
88 gp_Pnt aFirstPoint, aSecondPoint, aCenterPoint;
89 return readyToDisplay(theConstraint, thePlane, aFirstPoint, aSecondPoint, aCenterPoint);
92 bool SketcherPrs_Angle::readyToDisplay(ModelAPI_Feature* theConstraint,
93 const std::shared_ptr<GeomAPI_Ax3>& thePlane,
94 gp_Pnt& theFirstPoint, gp_Pnt& theSecondPoint,
95 gp_Pnt& theCenterPoint)
97 bool aReadyToDisplay = false;
99 return aReadyToDisplay;
101 DataPtr aData = theConstraint->data();
104 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
105 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
106 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
107 if (!aFlyoutAttr->isInitialized())
108 return aReadyToDisplay; // can not create a good presentation
110 AttributeRefAttrPtr anAttr1 = aData->refattr(SketchPlugin_Constraint::ENTITY_A());
111 if (!anAttr1->isInitialized())
112 return aReadyToDisplay;
114 AttributeRefAttrPtr anAttr2 = aData->refattr(SketchPlugin_Constraint::ENTITY_B());
115 if (!anAttr2->isInitialized())
116 return aReadyToDisplay;
119 SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
121 SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
123 if (!aLineA.get() || !aLineB.get())
124 return aReadyToDisplay;
126 std::shared_ptr<GeomDataAPI_Point2D> aStartA = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
127 aLineA->attribute(SketchPlugin_Line::START_ID()));
128 std::shared_ptr<GeomDataAPI_Point2D> aEndA = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
129 aLineA->attribute(SketchPlugin_Line::END_ID()));
130 std::shared_ptr<GeomDataAPI_Point2D> aStartB = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
131 aLineB->attribute(SketchPlugin_Line::START_ID()));
132 std::shared_ptr<GeomDataAPI_Point2D> aEndB = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
133 aLineB->attribute(SketchPlugin_Line::END_ID()));
135 std::shared_ptr<GeomAPI_Angle2d> anAng;
136 bool isFirstPnt = aData->attribute(
137 SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->isInitialized();
138 bool isSecondPnt = aData->attribute(
139 SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->isInitialized();
140 if (!isFirstPnt || !isSecondPnt)
141 anAng = std::shared_ptr<GeomAPI_Angle2d>(new GeomAPI_Angle2d(
142 aStartA->pnt(), aEndA->pnt(), aStartB->pnt(), aEndB->pnt()));
144 std::shared_ptr<GeomAPI_Lin2d> aLine1(new GeomAPI_Lin2d(aStartA->pnt(), aEndA->pnt()));
146 aData->boolean(SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->value();
147 std::shared_ptr<GeomAPI_Lin2d> aLine2(new GeomAPI_Lin2d(aStartB->pnt(), aEndB->pnt()));
149 aData->boolean(SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->value();
151 if (aData->integer(SketchPlugin_ConstraintAngle::TYPE_ID())->value() ==
152 (int)SketcherPrs_Tools::ANGLE_COMPLEMENTARY)
153 isReversed1 = !isReversed1;
155 anAng = std::shared_ptr<GeomAPI_Angle2d>(
156 new GeomAPI_Angle2d(aLine1, isReversed1, aLine2, isReversed2));
159 gp_Pnt2d aCenterPoint = anAng->center()->impl<gp_Pnt2d>();
160 gp_Pnt2d aFirstPoint, aSecondPoint;
162 if (anAng->angleRadian() > 0.0) {
163 aFirstPoint = anAng->firstPoint()->impl<gp_Pnt2d>();
164 aSecondPoint = anAng->secondPoint()->impl<gp_Pnt2d>();
167 aFirstPoint = anAng->secondPoint()->impl<gp_Pnt2d>();
168 aSecondPoint = anAng->firstPoint()->impl<gp_Pnt2d>();
172 // one of angle lines is degenerated, the presentation cannot be shown
176 if (aData->integer(SketchPlugin_ConstraintAngle::TYPE_ID())->value() ==
177 (int)SketcherPrs_Tools::ANGLE_BACKWARD)
178 std::swap(aFirstPoint, aSecondPoint);
180 std::shared_ptr<GeomAPI_Pnt> aPoint = thePlane->to3D(aFirstPoint.X(), aFirstPoint.Y());
181 theFirstPoint = aPoint->impl<gp_Pnt>();
183 aPoint = thePlane->to3D(aCenterPoint.X(), aCenterPoint.Y());
184 theCenterPoint = aPoint->impl<gp_Pnt>();
186 aPoint = thePlane->to3D(aSecondPoint.X(), aSecondPoint.Y());
187 theSecondPoint = aPoint->impl<gp_Pnt>();
193 void SketcherPrs_Angle::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
194 const Handle(Prs3d_Presentation)& thePresentation,
195 const Standard_Integer theMode)
200 DataPtr aData = myConstraint->data();
202 gp_Pnt aFirstPoint, aSecondPoint, aCenterPoint;
203 bool aReadyToDisplay = readyToDisplay(myConstraint, plane(),
204 aFirstPoint, aSecondPoint, aCenterPoint);
205 if (aReadyToDisplay) {
206 myFirstPoint = aFirstPoint;
207 mySecondPoint = aSecondPoint;
208 myCenterPoint = aCenterPoint;
210 AttributeDoublePtr anAttributeValue =
211 aData->real(SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID());
212 myValue.init(anAttributeValue);
214 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
215 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
216 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
217 std::shared_ptr<GeomAPI_Pnt> aFlyoutPnt =
218 plane()->to3D(aFlyoutAttr->x(), aFlyoutAttr->y());
219 myFlyOutPoint = aFlyoutPnt->impl<gp_Pnt>();
223 #ifndef COMPILATION_CORRECTION
224 SetArrowsVisibility(AIS_TOAV_Both);
226 SetMeasuredGeometry(myFirstPoint, myCenterPoint, mySecondPoint);
227 #ifndef COMPILATION_CORRECTION
228 bool isReversedPlanes = isAnglePlaneReversedToSketchPlane();
229 SetType(!isReversedPlanes ? AIS_TOA_Exterior : AIS_TOA_Interior);
231 if (aDist < 0) /// it was not calculated yet
232 aDist = calculateDistanceToFlyoutPoint();
235 // Update text visualization: parameter value or parameter text
236 myStyleListener->updateDimensions(this, myValue);
238 double aTextSize = 0.0;
239 GetValueString(aTextSize);
240 AttributeIntegerPtr aLocAttr = std::dynamic_pointer_cast<ModelAPI_AttributeInteger>
241 (myConstraint->data()->attribute(SketchPlugin_ConstraintAngle::LOCATION_TYPE_ID()));
242 SketcherPrs_Tools::LocationType aLocationType = aLocAttr->isInitialized() ?
243 (SketcherPrs_Tools::LocationType)(aLocAttr->value()) : SketcherPrs_Tools::LOCATION_AUTOMATIC;
245 double aRadius = myCenterPoint.Translated(
246 gp_Vec(myCenterPoint, myFirstPoint).Normalized()*aDist).Distance(myCenterPoint);
247 double anAngleValue = myValue.myDoubleValue;
248 double anAngleCircleLength = aRadius * anAngleValue * PI / 180.;
250 updateArrows(myAspect, anAngleCircleLength, aTextSize, aLocationType);
252 AIS_AngleDimension::Compute(thePresentationManager, thePresentation, theMode);
254 if (!aReadyToDisplay)
255 SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
256 "An empty AIS presentation: SketcherPrs_Angle");
259 void SketcherPrs_Angle::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
260 const Standard_Integer theMode)
262 Standard_Integer aMode;
264 case 0: // we should use selection of all objects
267 case SketcherPrs_Tools::Sel_Dimension_All:
270 case SketcherPrs_Tools::Sel_Dimension_Line:
273 case SketcherPrs_Tools::Sel_Dimension_Text:
277 // there are own selection modes, so the others should be ignored
278 // otherwise, the text selection appears in the viewer
282 SetSelToleranceForText2d(SketcherPrs_Tools::getArrowSize()/5.);
283 AIS_AngleDimension::ComputeSelection(aSelection, aMode);
286 bool SketcherPrs_Angle::isAnglePlaneReversedToSketchPlane()
288 bool aReversed = false;
292 gp_Pln aPlane = GetPlane();
293 gp_Dir aDir = aPlane.Axis().Direction();
294 double aDot = plane()->normal()->dot(
295 std::shared_ptr<GeomAPI_Dir>(new GeomAPI_Dir(aDir.X(), aDir.Y(), aDir.Z())));
299 double SketcherPrs_Angle::calculateDistanceToFlyoutPoint()
301 return myFlyOutPoint.Distance(myCenterPoint);