Preferences improvement

[modules/shaper.git] / src / SketchPlugin / SketchPlugin_Line.cpp

diff --git a/src/SketchPlugin/SketchPlugin_Line.cpp b/src/SketchPlugin/SketchPlugin_Line.cpp
index 734666d8973d51e2112f0e4317ba4e7cdfe6cea9..8f98701349e636a84b92ba8d11783f1d01aa796f 100644 (file)
--- a/src/SketchPlugin/SketchPlugin_Line.cpp
+++ b/src/SketchPlugin/SketchPlugin_Line.cpp
@@ -5,14 +5,17 @@
 #include "SketchPlugin_Line.h"
 #include "SketchPlugin_Sketch.h"
 #include <ModelAPI_Data.h>
+#include <ModelAPI_ResultConstruction.h>
+
 #include <GeomAPI_Pnt.h>
+#include <GeomAPI_Lin2d.h>
+#include <GeomAPI_Pnt2d.h>
+
 #include <GeomAlgoAPI_EdgeBuilder.h>
 #include <GeomDataAPI_Point2D.h>
 
 using namespace std;
 
-// face of the square-face displayed for selection of general plane
-const double PLANE_SIZE = 200;
 
 SketchPlugin_Line::SketchPlugin_Line()
   : SketchPlugin_Feature()
@@ -21,29 +24,75 @@ SketchPlugin_Line::SketchPlugin_Line()
 
 void SketchPlugin_Line::initAttributes()
 {
-  data()->addAttribute(LINE_ATTR_START, GeomDataAPI_Point2D::type());
-  data()->addAttribute(LINE_ATTR_END, GeomDataAPI_Point2D::type());
+  data()->addAttribute(SketchPlugin_Line::START_ID(), GeomDataAPI_Point2D::type());
+  data()->addAttribute(SketchPlugin_Line::END_ID(), GeomDataAPI_Point2D::type());
 }
 
 void SketchPlugin_Line::execute() 
-{
-}
-
-const boost::shared_ptr<GeomAPI_Shape>& SketchPlugin_Line::preview()
 {
   SketchPlugin_Sketch* aSketch = sketch();
   if (aSketch) {
     // compute a start point in 3D view
     boost::shared_ptr<GeomDataAPI_Point2D> aStartAttr = 
-      boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(LINE_ATTR_START));
-    boost::shared_ptr<GeomAPI_Pnt> aStart(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
+      boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+      data()->attribute(SketchPlugin_Line::START_ID()));
     // compute an end point in 3D view
     boost::shared_ptr<GeomDataAPI_Point2D> anEndAttr = 
-      boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(LINE_ATTR_END));
-    boost::shared_ptr<GeomAPI_Pnt> anEnd(aSketch->to3D(anEndAttr->x(), anEndAttr->y()));
-    // make linear edge
-    boost::shared_ptr<GeomAPI_Shape> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
-    setPreview(anEdge);
+      boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+      data()->attribute(SketchPlugin_Line::END_ID()));
+    if (aStartAttr->isInitialized() && anEndAttr->isInitialized()) {
+      boost::shared_ptr<GeomAPI_Pnt> aStart(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
+      boost::shared_ptr<GeomAPI_Pnt> anEnd(aSketch->to3D(anEndAttr->x(), anEndAttr->y()));
+      // make linear edge
+      boost::shared_ptr<GeomAPI_Shape> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
+      // store the result
+      boost::shared_ptr<ModelAPI_ResultConstruction> aConstr = 
+        document()->createConstruction(data());
+      aConstr->setShape(anEdge);
+      aConstr->setIsInHistory(false);
+      setResult(aConstr);
+    }
   }
-  return getPreview();
+}
+
+void SketchPlugin_Line::move(double theDeltaX, double theDeltaY)
+{
+  boost::shared_ptr<ModelAPI_Data> aData = data();
+  if (!aData->isValid())
+    return;
+
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
+        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+        aData->attribute(SketchPlugin_Line::START_ID()));
+  aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);
+
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
+        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+        aData->attribute(SketchPlugin_Line::END_ID()));
+  aPoint2->setValue(aPoint2->x() + theDeltaX, aPoint2->y() + theDeltaY);
+}
+
+double SketchPlugin_Line::distanceToPoint(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint)
+{
+  double aDelta = 0;
+
+  boost::shared_ptr<ModelAPI_Data> aData = data();
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
+        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+        aData->attribute(SketchPlugin_Line::START_ID()));
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
+        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+        aData->attribute(SketchPlugin_Line::END_ID()));
+
+  GeomAPI_Lin2d aLin2d(aPoint1->x(), aPoint1->y(), aPoint2->x(), aPoint2->y());
+
+  if (false/*projection*/) { // TODO: if it has not been necessary, remove this block
+    boost::shared_ptr<GeomAPI_Pnt2d> aResult = aLin2d.project(thePoint);
+    aDelta = aResult->distance(thePoint);
+  }
+  else { // distance
+    aDelta = aLin2d.distance(thePoint);
+  }
+
+  return aDelta;
 }