1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: SketcherPrs_LengthDimension.cpp
4 // Created: 27 March 2015
5 // Author: Vitaly SMETANNIKOV
7 #include "SketcherPrs_LengthDimension.h"
8 #include "SketcherPrs_Tools.h"
10 #include <SketchPlugin_Constraint.h>
11 #include <SketchPlugin_ConstraintLength.h>
12 #include <SketchPlugin_ConstraintDistance.h>
13 #include <SketchPlugin_Line.h>
14 #include <SketchPlugin_Point.h>
15 #include <SketchPlugin_Circle.h>
17 #include <GeomDataAPI_Point2D.h>
18 #include <GeomAPI_Pnt.h>
19 #include <GeomAPI_XYZ.h>
20 #include <GeomAPI_Pnt2d.h>
21 #include <GeomAPI_Lin2d.h>
23 #include <ModelAPI_Data.h>
26 static const gp_Pnt MyDefStart(0,0,0);
27 static const gp_Pnt MyDefEnd(1,0,0);
28 static const gp_Pln MyDefPln(gp_Pnt(0,0,0), gp_Dir(0,0,1));
30 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_LengthDimension, AIS_LengthDimension);
31 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_LengthDimension, AIS_LengthDimension);
33 SketcherPrs_LengthDimension::SketcherPrs_LengthDimension(ModelAPI_Feature* theConstraint,
34 const std::shared_ptr<GeomAPI_Ax3>& thePlane)
35 : AIS_LengthDimension(MyDefStart, MyDefEnd, MyDefPln),
36 myConstraint(theConstraint), myPlane(thePlane)
38 myAspect = new Prs3d_DimensionAspect();
39 myAspect->MakeArrows3d(false);
40 myAspect->MakeText3d(false);
41 myAspect->MakeTextShaded(false);
42 myAspect->MakeUnitsDisplayed(false);
43 myAspect->TextAspect()->SetHeight(SketcherPrs_Tools::getDefaultTextHeight());
44 myAspect->ArrowAspect()->SetLength(SketcherPrs_Tools::getArrowSize());
46 SetSelToleranceForText2d(SketcherPrs_Tools::getTextHeight());
47 SetDimensionAspect(myAspect);
51 void SketcherPrs_LengthDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
52 const Handle(Prs3d_Presentation)& thePresentation,
53 const Standard_Integer theMode)
56 if (!getPoints(aPnt1, aPnt2))
58 SetFlyout(SketcherPrs_Tools::getFlyoutDistance(myConstraint));
59 SetMeasuredGeometry(aPnt1, aPnt2, myPlane->impl<gp_Ax3>());
60 AIS_LengthDimension::Compute(thePresentationManager, thePresentation, theMode);
63 bool SketcherPrs_LengthDimension::getPoints(gp_Pnt& thePnt1, gp_Pnt& thePnt2)
65 DataPtr aData = myConstraint->data();
66 if (myConstraint->getKind() == SketchPlugin_ConstraintLength::ID()) {
67 std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
68 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>
69 (aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
73 FeaturePtr aFeature = ModelAPI_Feature::feature(anAttr->object());
74 if (!aFeature || aFeature->getKind() != SketchPlugin_Line::ID())
77 DataPtr aLineData = aFeature->data();
78 std::shared_ptr<GeomDataAPI_Point2D> aStartPoint =
79 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
80 (aLineData->attribute(SketchPlugin_Line::START_ID()));
81 std::shared_ptr<GeomDataAPI_Point2D> aEndPoint =
82 std::dynamic_pointer_cast<GeomDataAPI_Point2D>
83 (aLineData->attribute(SketchPlugin_Line::END_ID()));
84 thePnt1 = myPlane->to3D(aStartPoint->x(), aStartPoint->y())->impl<gp_Pnt>();
85 thePnt2 = myPlane->to3D(aEndPoint->x(), aEndPoint->y())->impl<gp_Pnt>();
88 } else if (myConstraint->getKind() == SketchPlugin_ConstraintDistance::ID()) {
89 std::shared_ptr<GeomDataAPI_Point2D> aPoint_A = SketcherPrs_Tools::getFeaturePoint(
90 aData, SketchPlugin_Constraint::ENTITY_A(), myPlane);
91 std::shared_ptr<GeomDataAPI_Point2D> aPoint_B = SketcherPrs_Tools::getFeaturePoint(
92 aData, SketchPlugin_Constraint::ENTITY_B(), myPlane);
94 std::shared_ptr<GeomAPI_Pnt2d> aPnt_A;
95 std::shared_ptr<GeomAPI_Pnt2d> aPnt_B;
96 if (aPoint_A && aPoint_B) {
97 aPnt_A = aPoint_A->pnt();
98 aPnt_B = aPoint_B->pnt();
99 } else if (!aPoint_A && aPoint_B) {
100 FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(
101 aData, SketchPlugin_Constraint::ENTITY_A());
103 aPnt_B = aPoint_B->pnt();
104 aPnt_A = SketcherPrs_Tools::getProjectionPoint(aLine, aPnt_B);
106 } else if (aPoint_A && !aPoint_B) {
107 FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(
108 aData, SketchPlugin_Constraint::ENTITY_B());
110 aPnt_A = aPoint_A->pnt();
111 aPnt_B = SketcherPrs_Tools::getProjectionPoint(aLine, aPnt_A);
114 if (!aPnt_A || !aPnt_B)
117 std::shared_ptr<GeomAPI_Pnt> aPoint1 = myPlane->to3D(aPnt_A->x(), aPnt_A->y());
118 std::shared_ptr<GeomAPI_Pnt> aPoint2 = myPlane->to3D(aPnt_B->x(), aPnt_B->y());
119 thePnt1 = aPoint1->impl<gp_Pnt>();
120 thePnt2 = aPoint2->impl<gp_Pnt>();
128 void SketcherPrs_LengthDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
129 const Standard_Integer theMode)
131 Standard_Integer aMode;
133 case 0: // we should use selection of all objects
136 case SketcherPrs_Tools::Sel_Dimension_All:
139 case SketcherPrs_Tools::Sel_Dimension_Line:
142 case SketcherPrs_Tools::Sel_Dimension_Text:
146 // there are own selection modes, so the others should be ignored
147 // otherwise, the text selection appears in the viewer
151 SetSelToleranceForText2d(SketcherPrs_Tools::getTextHeight());
152 AIS_LengthDimension::ComputeSelection(aSelection, aMode);