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[modules/shaper.git] / src / SketcherPrs / SketcherPrs_Angle.cpp
1 // Copyright (C) 2014-2019  CEA/DEN, EDF R&D
2 //
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.
7 //
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.
12 //
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
16 //
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
18 //
19
20 #include "SketcherPrs_Angle.h"
21 #include "SketcherPrs_DimensionStyleListener.h"
22 #include "SketcherPrs_Tools.h"
23
24 #include <SketchPlugin_ConstraintAngle.h>
25 #include <SketchPlugin_Constraint.h>
26 #include <SketchPlugin_Line.h>
27
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>
33
34 #include <ModelAPI_AttributeRefAttr.h>
35 #include <ModelAPI_AttributeDouble.h>
36 #include <ModelAPI_AttributeInteger.h>
37
38 #include <TopExp.hxx>
39 #include <BRep_Tool.hxx>
40
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);
47
48 #define PI 3.1415926535897932
49
50 //#ifndef WNT
51 //  #define COMPILATION_CORRECTION
52 //#endif
53
54 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Angle, AIS_AngleDimension);
55
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)
62 {
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());
70
71   SetDimensionAspect(myAspect);
72
73   myStyleListener = new SketcherPrs_DimensionStyleListener();
74 }
75
76 SketcherPrs_Angle::~SketcherPrs_Angle()
77 {
78   delete myStyleListener;
79 }
80
81 bool SketcherPrs_Angle::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
82                                          const std::shared_ptr<GeomAPI_Ax3>& thePlane)
83 {
84   gp_Pnt aFirstPoint, aSecondPoint, aCenterPoint;
85   return readyToDisplay(theConstraint, thePlane, aFirstPoint, aSecondPoint, aCenterPoint);
86 }
87
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)
92 {
93   bool aReadyToDisplay = false;
94
95   DataPtr aData = theConstraint->data();
96
97   // Flyout point
98   std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
99     std::dynamic_pointer_cast<GeomDataAPI_Point2D>
100     (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
101   if (!aFlyoutAttr->isInitialized())
102     return aReadyToDisplay; // can not create a good presentation
103
104   AttributeRefAttrPtr anAttr1 = aData->refattr(SketchPlugin_Constraint::ENTITY_A());
105   if (!anAttr1->isInitialized())
106     return aReadyToDisplay;
107
108   AttributeRefAttrPtr anAttr2 = aData->refattr(SketchPlugin_Constraint::ENTITY_B());
109   if (!anAttr2->isInitialized())
110     return aReadyToDisplay;
111
112   FeaturePtr aLineA =
113     SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
114   FeaturePtr aLineB =
115     SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
116
117   if (!aLineA.get() || !aLineB.get())
118     return aReadyToDisplay;
119
120   std::shared_ptr<GeomDataAPI_Point2D> aStartA = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
121       aLineA->attribute(SketchPlugin_Line::START_ID()));
122   std::shared_ptr<GeomDataAPI_Point2D> aEndA = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
123       aLineA->attribute(SketchPlugin_Line::END_ID()));
124   std::shared_ptr<GeomDataAPI_Point2D> aStartB = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
125       aLineB->attribute(SketchPlugin_Line::START_ID()));
126   std::shared_ptr<GeomDataAPI_Point2D> aEndB = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
127       aLineB->attribute(SketchPlugin_Line::END_ID()));
128
129   std::shared_ptr<GeomAPI_Angle2d> anAng;
130   bool isFirstPnt = aData->attribute(
131     SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->isInitialized();
132   bool isSecondPnt = aData->attribute(
133     SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->isInitialized();
134   if (!isFirstPnt || !isSecondPnt)
135     anAng = std::shared_ptr<GeomAPI_Angle2d>(new GeomAPI_Angle2d(
136         aStartA->pnt(), aEndA->pnt(), aStartB->pnt(), aEndB->pnt()));
137   else {
138     std::shared_ptr<GeomAPI_Lin2d> aLine1(new GeomAPI_Lin2d(aStartA->pnt(), aEndA->pnt()));
139     bool isReversed1 =
140       aData->boolean(SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->value();
141     std::shared_ptr<GeomAPI_Lin2d> aLine2(new GeomAPI_Lin2d(aStartB->pnt(), aEndB->pnt()));
142     bool isReversed2 =
143       aData->boolean(SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->value();
144     anAng = std::shared_ptr<GeomAPI_Angle2d>(
145       new GeomAPI_Angle2d(aLine1, isReversed1, aLine2, isReversed2));
146   }
147
148   gp_Pnt2d aFirstPoint = anAng->firstPoint()->impl<gp_Pnt2d>();
149   std::shared_ptr<GeomAPI_Pnt> aPoint = thePlane->to3D(aFirstPoint.X(), aFirstPoint.Y());
150   theFirstPoint = aPoint->impl<gp_Pnt>();
151
152   gp_Pnt2d aCenterPoint = anAng->center()->impl<gp_Pnt2d>();
153   aPoint = thePlane->to3D(aCenterPoint.X(), aCenterPoint.Y());
154   theCenterPoint = aPoint->impl<gp_Pnt>();
155
156   gp_Pnt2d aSecondPoint = anAng->secondPoint()->impl<gp_Pnt2d>();
157   aPoint = thePlane->to3D(aSecondPoint.X(), aSecondPoint.Y());
158   theSecondPoint = aPoint->impl<gp_Pnt>();
159
160   return true;
161 }
162
163
164 void SketcherPrs_Angle::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
165                                 const Handle(Prs3d_Presentation)& thePresentation,
166                                 const Standard_Integer theMode)
167 {
168   if (!plane().get())
169     return;
170   gp_Pnt aFirstPoint, aSecondPoint, aCenterPoint;
171   bool aReadyToDisplay = readyToDisplay(myConstraint, plane(),
172                                         aFirstPoint, aSecondPoint, aCenterPoint);
173   if (aReadyToDisplay) {
174     myFirstPoint = aFirstPoint;
175     mySecondPoint = aSecondPoint;
176     myCenterPoint = aCenterPoint;
177
178     DataPtr aData = myConstraint->data();
179     AttributeDoublePtr anAttributeValue =
180       aData->real(SketchPlugin_ConstraintAngle::ANGLE_VALUE_ID());
181     myValue.init(anAttributeValue);
182
183     std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
184                                 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
185                                 (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
186     std::shared_ptr<GeomAPI_Pnt> aFlyoutPnt =
187       plane()->to3D(aFlyoutAttr->x(), aFlyoutAttr->y());
188     myFlyOutPoint = aFlyoutPnt->impl<gp_Pnt>();
189   }
190
191   DataPtr aData = myConstraint->data();
192   std::shared_ptr<ModelAPI_AttributeInteger> aTypeAttr = std::dynamic_pointer_cast<
193       ModelAPI_AttributeInteger>(aData->attribute(SketchPlugin_ConstraintAngle::TYPE_ID()));
194   SketcherPrs_Tools::AngleType anAngleType = (SketcherPrs_Tools::AngleType)(aTypeAttr->value());
195
196   double aDist = -1;
197   switch (anAngleType) {
198     case SketcherPrs_Tools::ANGLE_DIRECT: {
199 #ifndef COMPILATION_CORRECTION
200       SetArrowsVisibility(AIS_TOAV_Second);
201 #endif
202       SetMeasuredGeometry(myFirstPoint, myCenterPoint, mySecondPoint);
203 #ifndef COMPILATION_CORRECTION
204       bool isReversedPlanes = isAnglePlaneReversedToSketchPlane();
205       SetType(!isReversedPlanes ? AIS_TOA_Exterior : AIS_TOA_Interior);
206 #endif
207     }
208     break;
209     case SketcherPrs_Tools::ANGLE_COMPLEMENTARY: {
210       double anEdge1Length = aCenterPoint.Distance(myFirstPoint);
211       //aDist = calculateDistanceToFlyoutPoint();
212       gp_Pnt aFirstPoint = aCenterPoint.Translated(
213                           gp_Vec(myCenterPoint, myFirstPoint).Normalized() * (-anEdge1Length));
214       SetMeasuredGeometry(aFirstPoint, myCenterPoint, mySecondPoint);
215 #ifndef COMPILATION_CORRECTION
216       SetType(AIS_TOA_Interior);
217 #endif
218     }
219     break;
220     case SketcherPrs_Tools::ANGLE_BACKWARD: {
221 #ifndef COMPILATION_CORRECTION
222       SetArrowsVisibility(AIS_TOAV_Second);
223 #endif
224       SetMeasuredGeometry(myFirstPoint, myCenterPoint, mySecondPoint);
225       bool isReversedPlanes = isAnglePlaneReversedToSketchPlane();
226 #ifndef COMPILATION_CORRECTION
227       SetType(isReversedPlanes ? AIS_TOA_Exterior : AIS_TOA_Interior);
228 #endif
229     }
230     break;
231     default:
232       break;
233   }
234   if (aDist < 0) /// it was not calculated yet
235     aDist = calculateDistanceToFlyoutPoint();
236   SetFlyout(aDist);
237
238   // Update text visualization: parameter value or parameter text
239   myStyleListener->updateDimensions(this, myValue);
240
241   double aTextSize = 0.0;
242   GetValueString(aTextSize);
243   AttributeIntegerPtr aLocAttr = std::dynamic_pointer_cast<ModelAPI_AttributeInteger>
244     (myConstraint->data()->attribute(SketchPlugin_ConstraintAngle::LOCATION_TYPE_ID()));
245   SketcherPrs_Tools::LocationType aLocationType = aLocAttr->isInitialized() ?
246     (SketcherPrs_Tools::LocationType)(aLocAttr->value()) : SketcherPrs_Tools::LOCATION_AUTOMATIC;
247
248   double aRadius = myCenterPoint.Translated(
249     gp_Vec(myCenterPoint, myFirstPoint).Normalized()*aDist).Distance(myCenterPoint);
250   double anAngleValue = myValue.myDoubleValue;
251   double anAngleCircleLength = aRadius * anAngleValue * PI / 180.;
252
253   updateArrows(myAspect, anAngleCircleLength, aTextSize, aLocationType);
254
255   AIS_AngleDimension::Compute(thePresentationManager, thePresentation, theMode);
256
257   if (!aReadyToDisplay)
258     SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
259                               "An empty AIS presentation: SketcherPrs_Angle");
260 }
261
262 void SketcherPrs_Angle::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
263                                                    const Standard_Integer theMode)
264 {
265   Standard_Integer aMode;
266   switch (theMode) {
267   case 0: // we should use selection of all objects
268     aMode = 0;
269     break;
270   case SketcherPrs_Tools::Sel_Dimension_All:
271     aMode = 0;
272     break;
273   case SketcherPrs_Tools::Sel_Dimension_Line:
274     aMode = 1;
275     break;
276   case SketcherPrs_Tools::Sel_Dimension_Text:
277     aMode = 2;
278     break;
279   default: {
280     // there are own selection modes, so the others should be ignored
281     // otherwise, the text selection appears in the viewer
282     return;
283   }
284   }
285   SetSelToleranceForText2d(SketcherPrs_Tools::getArrowSize()/5.);
286   AIS_AngleDimension::ComputeSelection(aSelection, aMode);
287 }
288
289 bool SketcherPrs_Angle::isAnglePlaneReversedToSketchPlane()
290 {
291   bool aReversed = false;
292   if (!plane().get())
293     return aReversed;
294
295   gp_Pln aPlane = GetPlane();
296   gp_Dir aDir = aPlane.Axis().Direction();
297   double aDot = plane()->normal()->dot(
298                 std::shared_ptr<GeomAPI_Dir>(new GeomAPI_Dir(aDir.X(), aDir.Y(), aDir.Z())));
299   return aDot < 0;
300 }
301
302 double SketcherPrs_Angle::calculateDistanceToFlyoutPoint()
303 {
304   return myFlyOutPoint.Distance(myCenterPoint);
305 }