src/SketcherPrs/SketcherPrs_Tools.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        SketcherPrs_Tools.cpp
   4 // Created:     10 March 2015
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "SketcherPrs_Tools.h"
   8
   9 #include <SketchPlugin_Constraint.h>
  10 #include <SketchPlugin_Point.h>
  11 #include <SketchPlugin_Circle.h>
  12 #include <SketchPlugin_Line.h>
  13
  14 #include <ModelAPI_ResultConstruction.h>
  15 #include <ModelAPI_AttributeRefAttr.h>
  16
  17 #include <GeomDataAPI_Point2D.h>
  18 #include <GeomAPI_Lin2d.h>
  19
  20
  21 namespace SketcherPrs_Tools {
  22
  23 ObjectPtr getResult(ModelAPI_Feature* theFeature, const std::string& theAttrName)
  24 {
  25   std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
  26   std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
  27     std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(theAttrName));
  28
  29   return anAttr->object();
  30 }
  31
  32
  33 std::shared_ptr<GeomAPI_Shape> getShape(ObjectPtr theObject)
  34 {
  35   ResultConstructionPtr aRes = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theObject);
  36   if (aRes.get() != NULL) {
  37     return aRes->shape();
  38   }
  39   return std::shared_ptr<GeomAPI_Shape>();
  40 }
  41
  42
  43 std::shared_ptr<GeomAPI_Pnt2d> getPoint(ModelAPI_Feature* theFeature,
  44                                         const std::string& theAttribute)
  45 {
  46   std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
  47
  48   if (!theFeature->data())
  49     return std::shared_ptr<GeomAPI_Pnt2d>();
  50
  51   FeaturePtr aFeature;
  52   std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
  53       ModelAPI_AttributeRefAttr>(theFeature->data()->attribute(theAttribute));
  54   if (anAttr)
  55     aFeature = ModelAPI_Feature::feature(anAttr->object());
  56
  57   if (aFeature && aFeature->getKind() == SketchPlugin_Point::ID())
  58     aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  59         aFeature->data()->attribute(SketchPlugin_Point::COORD_ID()));
  60
  61   else if (aFeature && aFeature->getKind() == SketchPlugin_Circle::ID())
  62     aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  63         aFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
  64
  65   else if (anAttr->attr()) {
  66     aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
  67   }
  68   if (aPointAttr.get() != NULL)
  69     return aPointAttr->pnt();
  70   return std::shared_ptr<GeomAPI_Pnt2d>();
  71 }
  72
  73 //*************************************************************************************
  74 std::shared_ptr<GeomDataAPI_Point2D> getFeaturePoint(DataPtr theData,
  75                                                      const std::string& theAttribute)
  76 {
  77   std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
  78
  79   if (!theData)
  80     return aPointAttr;
  81
  82   FeaturePtr aFeature;
  83   std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
  84       ModelAPI_AttributeRefAttr>(theData->attribute(theAttribute));
  85   if (anAttr)
  86     aFeature = ModelAPI_Feature::feature(anAttr->object());
  87
  88   if (aFeature && aFeature->getKind() == SketchPlugin_Point::ID())
  89     aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  90         aFeature->data()->attribute(SketchPlugin_Point::COORD_ID()));
  91
  92   else if (aFeature && aFeature->getKind() == SketchPlugin_Circle::ID())
  93     aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
  94         aFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
  95
  96   else if (anAttr->attr()) {
  97     aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
  98   }
  99   return aPointAttr;
 100 }
 101
 102 //*************************************************************************************
 103 FeaturePtr getFeatureLine(DataPtr theData,
 104                           const std::string& theAttribute)
 105 {
 106   FeaturePtr aLine;
 107   if (!theData)
 108     return aLine;
 109
 110   std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
 111     std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theData->attribute(theAttribute));
 112   if (anAttr) {
 113     FeaturePtr aFeature = ModelAPI_Feature::feature(anAttr->object());
 114     if (aFeature && aFeature->getKind() == SketchPlugin_Line::ID()) {
 115       return aFeature;
 116     }
 117   }
 118   return aLine;
 119 }
 120
 121 //*************************************************************************************
 122 std::shared_ptr<GeomAPI_Pnt2d> getProjectionPoint(const FeaturePtr theLine,
 123                                                   const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
 124 {
 125   DataPtr aData = theLine->data();
 126   std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 127       aData->attribute(SketchPlugin_Line::START_ID()));
 128   std::shared_ptr<GeomDataAPI_Point2D> aPoint2 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
 129       aData->attribute(SketchPlugin_Line::END_ID()));
 130
 131   GeomAPI_Lin2d aLin2d(aPoint1->x(), aPoint1->y(), aPoint2->x(), aPoint2->y());
 132   return aLin2d.project(thePoint);
 133 }
 134
 135
 136 static double MyArrowSize = 30.;
 137 double getArrowSize()
 138 {
 139   return MyArrowSize;
 140 }
 141
 142 void setArrowSize(double theSize)
 143 {
 144   MyArrowSize = theSize;
 145 }
 146
 147 };